ADEssentials.psm1

function ConvertFrom-DistinguishedName {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER DistinguishedName
    Parameter description
 
    .PARAMETER ToOrganizationalUnit
    Parameter description
 
    .EXAMPLE
    $DistinguishedName = 'CN=Przemyslaw Klys,OU=Users,OU=Production,DC=ad,DC=evotec,DC=xyz'
    ConvertFrom-DistinguishedName -DistinguishedName $DistinguishedName -ToOrganizationalUnit
 
    Output:
    OU=Users,OU=Production,DC=ad,DC=evotec,DC=xyz
 
    .EXAMPLE
    $DistinguishedName = 'CN=Przemyslaw Klys,OU=Users,OU=Production,DC=ad,DC=evotec,DC=xyz'
    ConvertFrom-DistinguishedName -DistinguishedName $DistinguishedName
 
    Output:
    Przemyslaw Klys
 
    .NOTES
    General notes
    #>

    [CmdletBinding()]
    param([string[]] $DistinguishedName,
        [switch] $ToOrganizationalUnit,
        [switch] $ToDC,
        [switch] $ToDomainCN)
    if ($ToDomainCN) {
        $DN = $DistinguishedName -replace '.*?((DC=[^=]+,)+DC=[^=]+)$', '$1'
        $CN = $DN -replace ',DC=', '.' -replace "DC="
        $CN
    } elseif ($ToOrganizationalUnit) { return [Regex]::Match($DistinguishedName, '(?=OU=)(.*\n?)(?<=.)').Value } elseif ($ToDC) { $DistinguishedName -replace '.*?((DC=[^=]+,)+DC=[^=]+)$', '$1' } else {
        $Regex = '^CN=(?<cn>.+?)(?<!\\),(?<ou>(?:(?:OU|CN).+?(?<!\\),)+(?<dc>DC.+?))$'
        $Output = foreach ($_ in $DistinguishedName) {
            $_ -match $Regex
            $Matches
        }
        $Output.cn
    }
}
function ConvertFrom-SID {
    [cmdletbinding()]
    param([string[]] $SID,
        [switch] $OnlyWellKnown,
        [switch] $OnlyWellKnownAdministrative)
    $WellKnownAdministrative = @{'S-1-5-18' = 'NT AUTHORITY\SYSTEM' }
    $wellKnownSIDs = @{'S-1-0' = 'Null AUTHORITY'
        'S-1-0-0'              = 'NULL SID'
        'S-1-1'                = 'WORLD AUTHORITY'
        'S-1-1-0'              = 'Everyone'
        'S-1-2'                = 'LOCAL AUTHORITY'
        'S-1-2-0'              = 'LOCAL'
        'S-1-2-1'              = 'CONSOLE LOGON'
        'S-1-3'                = 'CREATOR AUTHORITY'
        'S-1-3-0'              = 'CREATOR OWNER'
        'S-1-3-1'              = 'CREATOR GROUP'
        'S-1-3-2'              = 'CREATOR OWNER SERVER'
        'S-1-3-3'              = 'CREATOR GROUP SERVER'
        'S-1-3-4'              = 'OWNER RIGHTS'
        'S-1-5-80-0'           = 'NT SERVICE\ALL SERVICES'
        'S-1-4'                = 'Non-unique Authority'
        'S-1-5'                = 'NT AUTHORITY'
        'S-1-5-1'              = 'NT AUTHORITY\DIALUP'
        'S-1-5-2'              = 'NT AUTHORITY\NETWORK'
        'S-1-5-3'              = 'NT AUTHORITY\BATCH'
        'S-1-5-4'              = 'NT AUTHORITY\INTERACTIVE'
        'S-1-5-6'              = 'NT AUTHORITY\SERVICE'
        'S-1-5-7'              = 'NT AUTHORITY\ANONYMOUS LOGON'
        'S-1-5-8'              = 'NT AUTHORITY\PROXY'
        'S-1-5-9'              = 'NT AUTHORITY\ENTERPRISE DOMAIN CONTROLLERS'
        'S-1-5-10'             = 'NT AUTHORITY\SELF'
        'S-1-5-11'             = 'NT AUTHORITY\Authenticated Users'
        'S-1-5-12'             = 'NT AUTHORITY\RESTRICTED'
        'S-1-5-13'             = 'NT AUTHORITY\TERMINAL SERVER USER'
        'S-1-5-14'             = 'NT AUTHORITY\REMOTE INTERACTIVE LOGON'
        'S-1-5-15'             = 'NT AUTHORITY\This Organization'
        'S-1-5-17'             = 'NT AUTHORITY\IUSR'
        'S-1-5-18'             = 'NT AUTHORITY\SYSTEM'
        'S-1-5-19'             = 'NT AUTHORITY\NETWORK SERVICE'
        'S-1-5-20'             = 'NT AUTHORITY\NETWORK SERVICE'
        'S-1-5-32-544'         = 'BUILTIN\Administrators'
        'S-1-5-32-545'         = 'BUILTIN\Users'
        'S-1-5-32-546'         = 'BUILTIN\Guests'
        'S-1-5-32-547'         = 'BUILTIN\Power Users'
        'S-1-5-32-548'         = 'BUILTIN\Account Operators'
        'S-1-5-32-549'         = 'BUILTIN\Server Operators'
        'S-1-5-32-550'         = 'BUILTIN\Print Operators'
        'S-1-5-32-551'         = 'BUILTIN\Backup Operators'
        'S-1-5-32-552'         = 'BUILTIN\Replicators'
        'S-1-5-64-10'          = 'NT AUTHORITY\NTLM Authentication'
        'S-1-5-64-14'          = 'NT AUTHORITY\SChannel Authentication'
        'S-1-5-64-21'          = 'NT AUTHORITY\Digest Authentication'
        'S-1-5-80'             = 'NT SERVICE'
        'S-1-5-83-0'           = 'NT VIRTUAL MACHINE\Virtual Machines'
        'S-1-16-0'             = 'Untrusted Mandatory Level'
        'S-1-16-4096'          = 'Low Mandatory Level'
        'S-1-16-8192'          = 'Medium Mandatory Level'
        'S-1-16-8448'          = 'Medium Plus Mandatory Level'
        'S-1-16-12288'         = 'High Mandatory Level'
        'S-1-16-16384'         = 'System Mandatory Level'
        'S-1-16-20480'         = 'Protected Process Mandatory Level'
        'S-1-16-28672'         = 'Secure Process Mandatory Level'
        'S-1-5-32-554'         = 'BUILTIN\Pre-Windows 2000 Compatible Access'
        'S-1-5-32-555'         = 'BUILTIN\Remote Desktop Users'
        'S-1-5-32-556'         = 'BUILTIN\Network Configuration Operators'
        'S-1-5-32-557'         = 'BUILTIN\Incoming Forest Trust Builders'
        'S-1-5-32-558'         = 'BUILTIN\Performance Monitor Users'
        'S-1-5-32-559'         = 'BUILTIN\Performance Log Users'
        'S-1-5-32-560'         = 'BUILTIN\Windows Authorization Access Group'
        'S-1-5-32-561'         = 'BUILTIN\Terminal Server License Servers'
        'S-1-5-32-562'         = 'BUILTIN\Distributed COM Users'
        'S-1-5-32-569'         = 'BUILTIN\Cryptographic Operators'
        'S-1-5-32-573'         = 'BUILTIN\Event Log Readers'
        'S-1-5-32-574'         = 'BUILTIN\Certificate Service DCOM Access'
        'S-1-5-32-575'         = 'BUILTIN\RDS Remote Access Servers'
        'S-1-5-32-576'         = 'BUILTIN\RDS Endpoint Servers'
        'S-1-5-32-577'         = 'BUILTIN\RDS Management Servers'
        'S-1-5-32-578'         = 'BUILTIN\Hyper-V Administrators'
        'S-1-5-32-579'         = 'BUILTIN\Access Control Assistance Operators'
        'S-1-5-32-580'         = 'BUILTIN\Remote Management Users'
    }
    foreach ($S in $SID) {
        if ($OnlyWellKnownAdministrative) {
            if ($WellKnownAdministrative[$S]) {
                [PSCustomObject] @{Name = $WellKnownAdministrative[$S]
                    SID                 = $S
                    Type                = 'WellKnownAdministrative'
                    Error               = ''
                }
            }
        } elseif ($OnlyWellKnown) {
            if ($wellKnownSIDs[$S]) {
                [PSCustomObject] @{Name = $wellKnownSIDs[$S]
                    SID                 = $S
                    Type                = 'WellKnownGroup'
                    Error               = ''
                }
            }
        } else {
            if ($wellKnownSIDs[$S]) {
                [PSCustomObject] @{Name = $wellKnownSIDs[$S]
                    SID                 = $S
                    Type                = 'WellKnownGroup'
                    Error               = ''
                }
            } else {
                try {
                    [PSCustomObject] @{Name = (([System.Security.Principal.SecurityIdentifier]::new($S)).Translate([System.Security.Principal.NTAccount])).Value
                        SID                 = $S
                        Type                = 'Standard'
                        Error               = ''
                    }
                } catch {
                    [PSCustomObject] @{Name = $S
                        SID                 = $S
                        Error               = $_.Exception.Message -replace [environment]::NewLine, ' '
                        Type                = 'Unknown'
                    }
                }
            }
        }
    }
}
function Convert-Identity {
    [cmdletBinding(DefaultParameterSetName = 'Identity')]
    param([parameter(ParameterSetName = 'Identity')][string[]] $Identity,
        [parameter(ParameterSetName = 'SID', Mandatory)][System.Security.Principal.SecurityIdentifier[]] $SID,
        [parameter(ParameterSetName = 'Name', Mandatory)][string[]] $Name)
    Begin {
        if (-not $Script:GlobalCacheSidConvert) {
            $Script:GlobalCacheSidConvert = @{'S-1-0' = 'Null AUTHORITY'
                'S-1-0-0'                             = 'NULL SID'
                'S-1-1'                               = 'WORLD AUTHORITY'
                'S-1-1-0'                             = 'Everyone'
                'S-1-2'                               = 'LOCAL AUTHORITY'
                'S-1-2-0'                             = 'LOCAL'
                'S-1-2-1'                             = 'CONSOLE LOGON'
                'S-1-3'                               = 'CREATOR AUTHORITY'
                'S-1-3-0'                             = 'CREATOR OWNER'
                'S-1-3-1'                             = 'CREATOR GROUP'
                'S-1-3-2'                             = 'CREATOR OWNER SERVER'
                'S-1-3-3'                             = 'CREATOR GROUP SERVER'
                'S-1-3-4'                             = 'OWNER RIGHTS'
                'S-1-5-80-0'                          = 'NT SERVICE\ALL SERVICES'
                'S-1-4'                               = 'Non-unique Authority'
                'S-1-5'                               = 'NT AUTHORITY'
                'S-1-5-1'                             = 'NT AUTHORITY\DIALUP'
                'S-1-5-2'                             = 'NT AUTHORITY\NETWORK'
                'S-1-5-3'                             = 'NT AUTHORITY\BATCH'
                'S-1-5-4'                             = 'NT AUTHORITY\INTERACTIVE'
                'S-1-5-6'                             = 'NT AUTHORITY\SERVICE'
                'S-1-5-7'                             = 'NT AUTHORITY\ANONYMOUS LOGON'
                'S-1-5-8'                             = 'NT AUTHORITY\PROXY'
                'S-1-5-9'                             = 'NT AUTHORITY\ENTERPRISE DOMAIN CONTROLLERS'
                'S-1-5-10'                            = 'NT AUTHORITY\SELF'
                'S-1-5-11'                            = 'NT AUTHORITY\Authenticated Users'
                'S-1-5-12'                            = 'NT AUTHORITY\RESTRICTED'
                'S-1-5-13'                            = 'NT AUTHORITY\TERMINAL SERVER USER'
                'S-1-5-14'                            = 'NT AUTHORITY\REMOTE INTERACTIVE LOGON'
                'S-1-5-15'                            = 'NT AUTHORITY\This Organization'
                'S-1-5-17'                            = 'NT AUTHORITY\IUSR'
                'S-1-5-18'                            = 'NT AUTHORITY\SYSTEM'
                'S-1-5-19'                            = 'NT AUTHORITY\NETWORK SERVICE'
                'S-1-5-20'                            = 'NT AUTHORITY\NETWORK SERVICE'
                'S-1-5-32-544'                        = 'BUILTIN\Administrators'
                'S-1-5-32-545'                        = 'BUILTIN\Users'
                'S-1-5-32-546'                        = 'BUILTIN\Guests'
                'S-1-5-32-547'                        = 'BUILTIN\Power Users'
                'S-1-5-32-548'                        = 'BUILTIN\Account Operators'
                'S-1-5-32-549'                        = 'BUILTIN\Server Operators'
                'S-1-5-32-550'                        = 'BUILTIN\Print Operators'
                'S-1-5-32-551'                        = 'BUILTIN\Backup Operators'
                'S-1-5-32-552'                        = 'BUILTIN\Replicators'
                'S-1-5-64-10'                         = 'NT AUTHORITY\NTLM Authentication'
                'S-1-5-64-14'                         = 'NT AUTHORITY\SChannel Authentication'
                'S-1-5-64-21'                         = 'NT AUTHORITY\Digest Authentication'
                'S-1-5-80'                            = 'NT SERVICE'
                'S-1-5-83-0'                          = 'NT VIRTUAL MACHINE\Virtual Machines'
                'S-1-16-0'                            = 'Untrusted Mandatory Level'
                'S-1-16-4096'                         = 'Low Mandatory Level'
                'S-1-16-8192'                         = 'Medium Mandatory Level'
                'S-1-16-8448'                         = 'Medium Plus Mandatory Level'
                'S-1-16-12288'                        = 'High Mandatory Level'
                'S-1-16-16384'                        = 'System Mandatory Level'
                'S-1-16-20480'                        = 'Protected Process Mandatory Level'
                'S-1-16-28672'                        = 'Secure Process Mandatory Level'
                'S-1-5-32-554'                        = 'BUILTIN\Pre-Windows 2000 Compatible Access'
                'S-1-5-32-555'                        = 'BUILTIN\Remote Desktop Users'
                'S-1-5-32-556'                        = 'BUILTIN\Network Configuration Operators'
                'S-1-5-32-557'                        = 'BUILTIN\Incoming Forest Trust Builders'
                'S-1-5-32-558'                        = 'BUILTIN\Performance Monitor Users'
                'S-1-5-32-559'                        = 'BUILTIN\Performance Log Users'
                'S-1-5-32-560'                        = 'BUILTIN\Windows Authorization Access Group'
                'S-1-5-32-561'                        = 'BUILTIN\Terminal Server License Servers'
                'S-1-5-32-562'                        = 'BUILTIN\Distributed COM Users'
                'S-1-5-32-569'                        = 'BUILTIN\Cryptographic Operators'
                'S-1-5-32-573'                        = 'BUILTIN\Event Log Readers'
                'S-1-5-32-574'                        = 'BUILTIN\Certificate Service DCOM Access'
                'S-1-5-32-575'                        = 'BUILTIN\RDS Remote Access Servers'
                'S-1-5-32-576'                        = 'BUILTIN\RDS Endpoint Servers'
                'S-1-5-32-577'                        = 'BUILTIN\RDS Management Servers'
                'S-1-5-32-578'                        = 'BUILTIN\Hyper-V Administrators'
                'S-1-5-32-579'                        = 'BUILTIN\Access Control Assistance Operators'
                'S-1-5-32-580'                        = 'BUILTIN\Remote Management Users'
            }
        }
        $wellKnownSIDs = @{'S-1-0' = 'WellKnown'
            'S-1-0-0'              = 'WellKnown'
            'S-1-1'                = 'WellKnown'
            'S-1-1-0'              = 'WellKnown'
            'S-1-2'                = 'WellKnown'
            'S-1-2-0'              = 'WellKnown'
            'S-1-2-1'              = 'WellKnown'
            'S-1-3'                = 'WellKnown'
            'S-1-3-0'              = 'WellKnown'
            'S-1-3-1'              = 'WellKnown'
            'S-1-3-2'              = 'WellKnown'
            'S-1-3-3'              = 'WellKnown'
            'S-1-3-4'              = 'WellKnown'
            'S-1-5-80-0'           = 'WellKnown'
            'S-1-4'                = 'WellKnown'
            'S-1-5'                = 'WellKnown'
            'S-1-5-1'              = 'WellKnown'
            'S-1-5-2'              = 'WellKnown'
            'S-1-5-3'              = 'WellKnown'
            'S-1-5-4'              = 'WellKnown'
            'S-1-5-6'              = 'WellKnown'
            'S-1-5-7'              = 'WellKnown'
            'S-1-5-8'              = 'WellKnown'
            'S-1-5-9'              = 'WellKnown'
            'S-1-5-10'             = 'WellKnown'
            'S-1-5-11'             = 'WellKnown'
            'S-1-5-12'             = 'WellKnown'
            'S-1-5-13'             = 'WellKnown'
            'S-1-5-14'             = 'WellKnown'
            'S-1-5-15'             = 'WellKnown'
            'S-1-5-17'             = 'WellKnown'
            'S-1-5-18'             = 'WellKnownAdministrative'
            'S-1-5-19'             = 'WellKnown'
            'S-1-5-20'             = 'WellKnown'
            'S-1-5-32-544'         = 'WellKnownAdministrative'
            'S-1-5-32-545'         = 'WellKnown'
            'S-1-5-32-546'         = 'WellKnown'
            'S-1-5-32-547'         = 'WellKnown'
            'S-1-5-32-548'         = 'WellKnown'
            'S-1-5-32-549'         = 'WellKnown'
            'S-1-5-32-550'         = 'WellKnown'
            'S-1-5-32-551'         = 'WellKnown'
            'S-1-5-32-552'         = 'WellKnown'
            'S-1-5-64-10'          = 'WellKnown'
            'S-1-5-64-14'          = 'WellKnown'
            'S-1-5-64-21'          = 'WellKnown'
            'S-1-5-80'             = 'WellKnown'
            'S-1-5-83-0'           = 'WellKnown'
            'S-1-16-0'             = 'WellKnown'
            'S-1-16-4096'          = 'WellKnown'
            'S-1-16-8192'          = 'WellKnown'
            'S-1-16-8448'          = 'WellKnown'
            'S-1-16-12288'         = 'WellKnown'
            'S-1-16-16384'         = 'WellKnown'
            'S-1-16-20480'         = 'WellKnown'
            'S-1-16-28672'         = 'WellKnown'
            'S-1-5-32-554'         = 'WellKnown'
            'S-1-5-32-555'         = 'WellKnown'
            'S-1-5-32-556'         = 'WellKnown'
            'S-1-5-32-557'         = 'WellKnown'
            'S-1-5-32-558'         = 'WellKnown'
            'S-1-5-32-559'         = 'WellKnown'
            'S-1-5-32-560'         = 'WellKnown'
            'S-1-5-32-561'         = 'WellKnown'
            'S-1-5-32-562'         = 'WellKnown'
            'S-1-5-32-569'         = 'WellKnown'
            'S-1-5-32-573'         = 'WellKnown'
            'S-1-5-32-574'         = 'WellKnown'
            'S-1-5-32-575'         = 'WellKnown'
            'S-1-5-32-576'         = 'WellKnown'
            'S-1-5-32-577'         = 'WellKnown'
            'S-1-5-32-578'         = 'WellKnown'
            'S-1-5-32-579'         = 'WellKnown'
            'S-1-5-32-580'         = 'WellKnown'
        }
    }
    Process {
        if ($Identity) {
            foreach ($Ident in $Identity) {
                if ($Ident -like '*-*-*') {
                    if ($Script:GlobalCacheSidConvert[$Ident]) {
                        if ($Script:GlobalCacheSidConvert[$Ident] -is [string]) {
                            [ordered] @{Name = $Script:GlobalCacheSidConvert[$Ident]
                                SID          = $Ident
                                Type         = $wellKnownSIDs[$Ident]
                                Error        = ''
                            }
                        } else { $Script:GlobalCacheSidConvert[$Ident] }
                    } else {
                        try {
                            [string] $Name = (([System.Security.Principal.SecurityIdentifier]::new($Ident)).Translate([System.Security.Principal.NTAccount])).Value
                            $ErrorMessage = ''
                            if ($Ident -like "S-1-5-21-*-519" -or $Ident -like "S-1-5-21-*-512") { $Type = 'Administrative' } elseif ($wellKnownSIDs[$Ident]) { $Type = $wellKnownSIDs[$Ident] } else { $Type = 'NotAdministrative' }
                        } catch {
                            [string] $Name = ''
                            $ErrorMessage = $_.Exception.Message
                            $Type = 'Unknown'
                        }
                        $Script:GlobalCacheSidConvert[$Ident] = [PSCustomObject] @{Name = $Name
                            SID                                                         = $Ident
                            Type                                                        = $Type
                            Error                                                       = $ErrorMessage
                        }
                        $Script:GlobalCacheSidConvert[$Ident]
                    }
                } else {
                    if ($Script:GlobalCacheSidConvert[$Ident]) { $Script:GlobalCacheSidConvert[$Ident] } else {
                        try {
                            $SIDValue = ([System.Security.Principal.NTAccount] $Ident).Translate([System.Security.Principal.SecurityIdentifier]).Value
                            if ($SIDValue -like "S-1-5-21-*-519" -or $SIDValue -like "S-1-5-21-*-512") { $Type = 'Administrative' } elseif ($wellKnownSIDs[$SIDValue]) { $Type = $wellKnownSIDs[$SIDValue] } else { $Type = 'NotAdministrative' }
                            $ErrorMessage = ''
                        } catch {
                            $Type = 'Unknown'
                            $ErrorMessage = $_.Exception.Message
                        }
                        $Script:GlobalCacheSidConvert[$Ident] = [PSCustomObject] @{Name = $Ident
                            SID                                                         = $SIDValue
                            Type                                                        = $Type
                            Error                                                       = $ErrorMessage
                        }
                        $Script:GlobalCacheSidConvert[$Ident]
                    }
                }
            }
        } else {
            if ($SID) {
                foreach ($S in $SID) {
                    if ($Script:GlobalCacheSidConvert[$S]) { $Script:GlobalCacheSidConvert[$S] } else {
                        $Script:GlobalCacheSidConvert[$S] = (([System.Security.Principal.SecurityIdentifier]::new($S)).Translate([System.Security.Principal.NTAccount])).Value
                        $Script:GlobalCacheSidConvert[$S]
                    }
                }
            } else {
                foreach ($Ident in $Name) {
                    if ($Script:GlobalCacheSidConvert[$Ident]) { $Script:GlobalCacheSidConvert[$Ident] } else {
                        $Script:GlobalCacheSidConvert[$Ident] = ([System.Security.Principal.NTAccount] $Ident).Translate([System.Security.Principal.SecurityIdentifier]).Value
                        $Script:GlobalCacheSidConvert[$Ident]
                    }
                }
            }
        }
    }
    End {}
}
function Convert-TimeToDays {
    [CmdletBinding()]
    param ($StartTime,
        $EndTime,
        [string] $Ignore = '*1601*')
    if ($null -ne $StartTime -and $null -ne $EndTime) { try { if ($StartTime -notlike $Ignore -and $EndTime -notlike $Ignore) { $Days = (New-TimeSpan -Start $StartTime -End $EndTime).Days } } catch {} } elseif ($null -ne $EndTime) { if ($StartTime -notlike $Ignore -and $EndTime -notlike $Ignore) { $Days = (New-TimeSpan -Start (Get-Date) -End ($EndTime)).Days } } elseif ($null -ne $StartTime) { if ($StartTime -notlike $Ignore -and $EndTime -notlike $Ignore) { $Days = (New-TimeSpan -Start $StartTime -End (Get-Date)).Days } }
    return $Days
}
function Convert-ToDateTime {
    [CmdletBinding()]
    param ([string] $Timestring,
        [string] $Ignore = '*1601*')
    Try { $DateTime = ([datetime]::FromFileTime($Timestring)) } catch { $DateTime = $null }
    if ($null -eq $DateTime -or $DateTime -like $Ignore) { return $null } else { return $DateTime }
}
function ConvertTo-OperatingSystem {
    [CmdletBinding()]
    param([string] $OperatingSystem,
        [string] $OperatingSystemVersion)
    if ($OperatingSystem -like '*Windows 10*') {
        $Systems = @{'10.0 (18363)' = "Windows 10 1909"
            '10.0 (18362)'          = "Windows 10 1903"
            '10.0 (17763)'          = "Windows 10 1809"
            '10.0 (17134)'          = "Windows 10 1803"
            '10.0 (16299)'          = "Windows 10 1709"
            '10.0 (15063)'          = "Windows 10 1703"
            '10.0 (14393)'          = "Windows 10 1607"
            '10.0 (10586)'          = "Windows 10 1511"
            '10.0 (10240)'          = "Windows 10 1507"
            '10.0 (18898)'          = 'Windows 10 Insider Preview'
            '10.0.18363'            = "Windows 10 1909"
            '10.0.18362'            = "Windows 10 1903"
            '10.0.17763'            = "Windows 10 1809"
            '10.0.17134'            = "Windows 10 1803"
            '10.0.16299'            = "Windows 10 1709"
            '10.0.15063'            = "Windows 10 1703"
            '10.0.14393'            = "Windows 10 1607"
            '10.0.10586'            = "Windows 10 1511"
            '10.0.10240'            = "Windows 10 1507"
            '10.0.18898'            = 'Windows 10 Insider Preview'
        }
        $System = $Systems[$OperatingSystemVersion]
        if (-not $System) { $System = $OperatingSystem }
    } elseif ($OperatingSystem -like '*Windows Server*') {
        $Systems = @{'5.2 (3790)' = 'Windows Server 2003'
            '6.1 (7601)'          = 'Windows Server 2008 R2'
            '10.0 (18362)'        = "Windows Server, version 1903 (Semi-Annual Channel) 1903"
            '10.0 (17763)'        = "Windows Server 2019 (Long-Term Servicing Channel) 1809"
            '10.0 (17134)'        = "Windows Server, version 1803 (Semi-Annual Channel) 1803"
            '10.0 (14393)'        = "Windows Server 2016 (Long-Term Servicing Channel) 1607"
            '10.0.18362'          = "Windows Server, version 1903 (Semi-Annual Channel) 1903"
            '10.0.17763'          = "Windows Server 2019 (Long-Term Servicing Channel) 1809"
            '10.0.17134'          = "Windows Server, version 1803 (Semi-Annual Channel) 1803"
            '10.0.14393'          = "Windows Server 2016 (Long-Term Servicing Channel) 1607"
        }
        $System = $Systems[$OperatingSystemVersion]
        if (-not $System) { $System = $OperatingSystem }
    } else { $System = $OperatingSystem }
    if ($System) { $System } else { 'Unknown' }
}
function Get-ADADministrativeGroups {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER Type
    Parameter description
 
    .PARAMETER Forest
    Parameter description
 
    .PARAMETER ExcludeDomains
    Parameter description
 
    .PARAMETER IncludeDomains
    Parameter description
 
    .PARAMETER ExtendedForestInformation
    Parameter description
 
    .EXAMPLE
    Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins
 
    Output (Where VALUE is Get-ADGroup output):
    Name Value
    ---- -----
    ByNetBIOS {EVOTEC\Domain Admins, EVOTEC\Enterprise Admins, EVOTECPL\Domain Admins}
    ad.evotec.xyz {DomainAdmins, EnterpriseAdmins}
    ad.evotec.pl {DomainAdmins}
 
    .NOTES
    General notes
    #>

    [cmdletBinding()]
    param([parameter(Mandatory)][validateSet('DomainAdmins', 'EnterpriseAdmins')][string[]] $Type,
        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ADDictionary = [ordered] @{}
    $ADDictionary['ByNetBIOS'] = [ordered] @{}
    $ADDictionary['BySID'] = [ordered] @{}
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $ADDictionary[$Domain] = [ordered] @{}
        $QueryServer = $ForestInformation['QueryServers'][$Domain]['HostName'][0]
        $DomainInformation = Get-ADDomain -Server $QueryServer
        if ($Type -contains 'DomainAdmins') {
            Get-ADGroup -Filter "SID -eq '$($DomainInformation.DomainSID)-512'" -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object { $ADDictionary['ByNetBIOS']["$($DomainInformation.NetBIOSName)\$($_.Name)"] = $_
                $ADDictionary[$Domain]['DomainAdmins'] = "$($DomainInformation.NetBIOSName)\$($_.Name)"
                $ADDictionary['BySID'][$_.SID.Value] = $_ }
        }
        if ($Type -contains 'EnterpriseAdmins') {
            Get-ADGroup -Filter "SID -eq '$($DomainInformation.DomainSID)-519'" -Server $QueryServer -ErrorAction SilentlyContinue | ForEach-Object { $ADDictionary['ByNetBIOS']["$($DomainInformation.NetBIOSName)\$($_.Name)"] = $_
                $ADDictionary[$Domain]['EnterpriseAdmins'] = "$($DomainInformation.NetBIOSName)\$($_.Name)"
                $ADDictionary['BySID'][$_.SID.Value] = $_ }
        }
    }
    return $ADDictionary
}
function Get-ADTrustAttributes {
    [cmdletbinding()]
    Param([parameter(Mandatory = $false, ValueFromPipeline = $True)][int32]$Value)
    [String[]]$TrustAttributes = @(Foreach ($V in $Value) {
            if ([int32]$V -band 0x00000001) { "Non Transitive" }
            if ([int32]$V -band 0x00000002) { "UpLevel" }
            if ([int32]$V -band 0x00000004) { "Quarantaine (SID Filtering enabled)" }
            if ([int32]$V -band 0x00000008) { "Forest Transitive" }
            if ([int32]$V -band 0x00000010) { "Cross Organization (Selective Authentication enabled)" }
            if ([int32]$V -band 0x00000020) { "Within Forest" }
            if ([int32]$V -band 0x00000040) { "Treat as External" }
            if ([int32]$V -band 0x00000080) { "Uses RC4 Encryption" }
        })
    return $TrustAttributes
}
function Get-CimData {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER ComputerName
    Parameter description
 
    .PARAMETER Protocol
    Parameter description
 
    .PARAMETER Class
    Parameter description
 
    .PARAMETER Properties
    Parameter description
 
    .EXAMPLE
    Get-CimData -Class 'win32_bios' -ComputerName AD1,EVOWIN
 
    Get-CimData -Class 'win32_bios'
 
    # Get-CimClass to get all classes
 
    .NOTES
    General notes
    #>

    [CmdletBinding()]
    param([string] $Class,
        [string] $NameSpace = 'root\cimv2',
        [string[]] $ComputerName = $Env:COMPUTERNAME,
        [ValidateSet('Default', 'Dcom', 'Wsman')][string] $Protocol = 'Default',
        [string[]] $Properties = '*')
    $ExcludeProperties = 'CimClass', 'CimInstanceProperties', 'CimSystemProperties', 'SystemCreationClassName', 'CreationClassName'
    [Array] $ComputersSplit = Get-ComputerSplit -ComputerName $ComputerName
    $CimObject = @(# requires removal of this property for query
        [string[]] $PropertiesOnly = $Properties | Where-Object { $_ -ne 'PSComputerName' }
        $Computers = $ComputersSplit[1]
        if ($Computers.Count -gt 0) {
            if ($Protocol = 'Default') { Get-CimInstance -ClassName $Class -ComputerName $Computers -ErrorAction SilentlyContinue -Property $PropertiesOnly -Namespace $NameSpace | Select-Object -Property $Properties -ExcludeProperty $ExcludeProperties } else {
                $Option = New-CimSessionOption -Protocol
                $Session = New-CimSession -ComputerName $Computers -SessionOption $Option -ErrorAction SilentlyContinue
                $Info = Get-CimInstance -ClassName $Class -CimSession $Session -ErrorAction SilentlyContinue -Property $PropertiesOnly -Namespace $NameSpace | Select-Object -Property $Properties -ExcludeProperty $ExcludeProperties
                $null = Remove-CimSession -CimSession $Session -ErrorAction SilentlyContinue
                $Info
            }
        }
        $Computers = $ComputersSplit[0]
        if ($Computers.Count -gt 0) {
            $Info = Get-CimInstance -ClassName $Class -ErrorAction SilentlyContinue -Property $PropertiesOnly -Namespace $NameSpace | Select-Object -Property $Properties -ExcludeProperty $ExcludeProperties
            $Info | Add-Member -Name 'PSComputerName' -Value $Computers -MemberType NoteProperty -Force
            $Info
        })
    $CimComputers = $CimObject.PSComputerName | Sort-Object -Unique
    foreach ($Computer in $ComputerName) { if ($CimComputers -notcontains $Computer) { Write-Warning "Get-CimData - No data for computer $Computer. Most likely an error on receiving side." } }
    return $CimObject
}
function Get-FileOwner {
    [cmdletBinding()]
    param([Array] $Path,
        [switch] $Recursive,
        [switch] $JustPath,
        [switch] $Resolve)
    Begin {}
    Process {
        foreach ($P in $Path) {
            if ($P -is [System.IO.FileSystemInfo]) { $FullPath = $P.FullName } elseif ($P -is [string]) { $FullPath = $P }
            if ($FullPath -and (Test-Path -Path $FullPath)) {
                if ($JustPath) {
                    $FullPath | ForEach-Object -Process { $ACL = Get-Acl -Path $_
                        $Object = [ordered]@{FullName = $_
                            Owner                     = $ACL.Owner
                        }
                        if ($Resolve) {
                            $Identity = Convert-Identity -Identity $ACL.Owner
                            if ($Identity) {
                                $Object['OwnerName'] = $Identity.Name
                                $Object['OwnerSid'] = $Identity.SID
                                $Object['OwnerType'] = $Identity.Type
                            } else {
                                $Object['OwnerName'] = ''
                                $Object['OwnerSid'] = ''
                                $Object['OwnerType'] = ''
                            }
                        }
                        [PSCustomObject] $Object }
                } else {
                    Get-ChildItem -LiteralPath $FullPath -Recurse:$Recursive | ForEach-Object -Process { $File = $_
                        $ACL = Get-Acl -Path $File.FullName
                        $Object = [ordered] @{FullName = $_.FullName
                            Extension                  = $_.Extension
                            CreationTime               = $_.CreationTime
                            LastAccessTime             = $_.LastAccessTime
                            LastWriteTime              = $_.LastWriteTime
                            Attributes                 = $_.Attributes
                            Owner                      = $ACL.Owner
                        }
                        if ($Resolve) {
                            $Identity = Convert-Identity -Identity $ACL.Owner
                            if ($Identity) {
                                $Object['OwnerName'] = $Identity.Name
                                $Object['OwnerSid'] = $Identity.SID
                                $Object['OwnerType'] = $Identity.Type
                            } else {
                                $Object['OwnerName'] = ''
                                $Object['OwnerSid'] = ''
                                $Object['OwnerType'] = ''
                            }
                        }
                        [PSCustomObject] $Object }
                }
            }
        }
    }
    End {}
}
function Get-FilePermission {
    [alias('Get-PSPermissions', 'Get-FilePermissions')]
    [cmdletBinding()]
    param([Array] $Path,
        [switch] $Inherited,
        [switch] $NotInherited,
        [switch] $ResolveTypes,
        [switch] $Extended,
        [switch] $IncludeACLObject)
    foreach ($P in $Path) {
        if ($P -is [System.IO.FileSystemInfo]) { $FullPath = $P.FullName } elseif ($P -is [string]) { $FullPath = $P }
        $TestPath = Test-Path -Path $FullPath
        if ($TestPath) {
            $ACLS = (Get-Acl -Path $FullPath)
            $Output = foreach ($ACL in $ACLS.Access) {
                if ($Inherited) { if ($ACL.IsInherited -eq $false) { continue } }
                if ($NotInherited) { if ($ACL.IsInherited -eq $true) { continue } }
                $TranslateRights = Convert-GenericRightsToFileSystemRights -OriginalRights $ACL.FileSystemRights
                $ReturnObject = [ordered] @{}
                $ReturnObject['Path' ] = $FullPath
                $ReturnObject['AccessControlType'] = $ACL.AccessControlType
                if ($ResolveTypes) {
                    $Identity = Convert-Identity -Identity $ACL.IdentityReference
                    if ($Identity) {
                        $ReturnObject['Principal'] = $ACL.IdentityReference
                        $ReturnObject['PrincipalName'] = $Identity.Name
                        $ReturnObject['PrincipalSid'] = $Identity.Sid
                        $ReturnObject['PrincipalType'] = $Identity.Type
                    } else {
                        $ReturnObject['Principal'] = $Identity
                        $ReturnObject['PrincipalName'] = ''
                        $ReturnObject['PrincipalSid'] = ''
                        $ReturnObject['PrincipalType'] = ''
                    }
                } else { $ReturnObject['Principal'] = $ACL.IdentityReference.Value }
                $ReturnObject['FileSystemRights'] = $TranslateRights
                $ReturnObject['IsInherited'] = $ACL.IsInherited
                if ($Extended) {
                    $ReturnObject['InheritanceFlags'] = $ACL.InheritanceFlags
                    $ReturnObject['PropagationFlags'] = $ACL.PropagationFlags
                }
                if ($IncludeACLObject) {
                    $ReturnObject['ACL'] = $ACL
                    $ReturnObject['AllACL'] = $ACLS
                }
                [PSCustomObject] $ReturnObject
            }
            $Output
        } else { Write-Warning "Get-PSPermissions - Path $Path doesn't exists. Skipping." }
    }
}
function Get-PSRegistry {
    [cmdletbinding()]
    param([alias('Path')][string[]] $RegistryPath,
        [string[]] $ComputerName = $Env:COMPUTERNAME)
    $RootKeyDictionary = @{HKEY_CLASSES_ROOT = 2147483648
        HKCR                                 = 2147483648
        HKEY_CURRENT_USER                    = 2147483649
        HKCU                                 = 2147483649
        HKEY_LOCAL_MACHINE                   = 2147483650
        HKLM                                 = 2147483650
        HKEY_USERS                           = 2147483651
        HKU                                  = 2147483651
        HKEY_CURRENT_CONFIG                  = 2147483653
        HKCC                                 = 2147483653
        HKEY_DYN_DATA                        = 2147483654
        HKDD                                 = 2147483654
    }
    $TypesDictionary = @{'1' = 'GetStringValue'
        '2'                  = 'GetExpandedStringValue'
        '3'                  = 'GetBinaryValue'
        '4'                  = 'GetDWORDValue'
        '7'                  = 'GetMultiStringValue'
        '11'                 = 'GetQWORDValue'
    }
    $Dictionary = @{'HKCR:' = 'HKEY_CLASSES_ROOT'
        'HKCU:'             = 'HKEY_CURRENT_USER'
        'HKLM:'             = 'HKEY_LOCAL_MACHINE'
        'HKU:'              = 'HKEY_USERS'
        'HKCC:'             = 'HKEY_CURRENT_CONFIG'
        'HKDD:'             = 'HKEY_DYN_DATA'
    }
    [uint32] $RootKey = $null
    [Array] $Computers = Get-ComputerSplit -ComputerName $ComputerName
    foreach ($Registry in $RegistryPath) {
        If ($Registry -like '*:*') {
            foreach ($Key in $Dictionary.Keys) {
                if ($Registry.StartsWith($Key)) {
                    $Registry = $Registry -replace $Key, $Dictionary[$Key]
                    break
                }
            }
        }
        for ($ComputerSplit = 0; $ComputerSplit -lt $Computers.Count; $ComputerSplit++) {
            if ($Computers[$ComputerSplit].Count -gt 0) {
                $Arguments = foreach ($_ in $RootKeyDictionary.Keys) {
                    if ($Registry.StartsWith($_)) {
                        $RootKey = [uint32] $RootKeyDictionary[$_]
                        @{hDefKey       = [uint32] $RootKeyDictionary[$_]
                            sSubKeyName = $Registry.substring($_.Length + 1)
                        }
                        break
                    }
                }
                if ($ComputerSplit -eq 0) {
                    $Output2 = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName EnumValues -Arguments $Arguments -Verbose:$false
                    $OutputKeys = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName EnumKey -Arguments $Arguments -Verbose:$false
                } else {
                    $Output2 = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName EnumValues -Arguments $Arguments -ComputerName $Computers[$ComputerSplit] -Verbose:$false
                    $OutputKeys = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName EnumKey -ComputerName $Computers[$ComputerSplit] -Arguments $Arguments -Verbose:$false
                }
                foreach ($Entry in $Output2) {
                    $RegistryOutput = [ordered] @{}
                    if ($Entry.ReturnValue -ne 0) { $RegistryOutput['PSError'] = $true } else {
                        $RegistryOutput['PSError'] = $false
                        $Types = $Entry.Types
                        $Names = $Entry.sNames
                        for ($i = 0; $i -lt $Names.Count; $i++) {
                            $Arguments['sValueName'] = $Names[$i]
                            $MethodName = $TypesDictionary["$($Types[$i])"]
                            if ($ComputerSplit -eq 0) { $Values = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName $MethodName -Arguments $Arguments -Verbose:$false } else { $Values = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName $MethodName -Arguments $Arguments -ComputerName $Entry.PSComputerName -Verbose:$false }
                            if ($null -ne $Values.sValue) { if ($Names[$i]) { $RegistryOutput[$Names[$i]] = $Values.sValue } else { $RegistryOutput['DefaultKey'] = $Values.sValue } } elseif ($null -ne $Values.uValue) { if ($Names[$i]) { $RegistryOutput[$Names[$i]] = $Values.uValue } else { $RegistryOutput['DefaultKey'] = $Values.sValue } }
                        }
                    }
                    if (-not $RegistryOutput['PSComputerName']) { if ($ComputerSplit -eq 0) { $RegistryOutput['PSComputerName'] = $ENV:COMPUTERNAME } else { $RegistryOutput['PSComputerName'] = $Entry.PSComputerName } } else { if ($ComputerSplit -eq 0) { $RegistryOutput['ComputerName'] = $ENV:COMPUTERNAME } else { $RegistryOutput['ComputerName'] = $Entry.PSComputerName } }
                    if (-not $RegistryOutput['PSSubKeys']) { $RegistryOutput['PSSubKeys'] = $OutputKeys.sNames } else { $RegistryOutput['SubKeys'] = $OutputKeys.sNames }
                    $RegistryOutput['PSPath'] = $Registry
                    [PSCustomObject] $RegistryOutput
                }
            }
        }
    }
}
function Get-WinADForestDetails {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers', 'ComputerName')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [string] $Filter = '*',
        [switch] $TestAvailability,
        [ValidateSet('All', 'Ping', 'WinRM', 'PortOpen', 'Ping+WinRM', 'Ping+PortOpen', 'WinRM+PortOpen')] $Test = 'All',
        [int[]] $Ports = 135,
        [int] $PortsTimeout = 100,
        [int] $PingCount = 1,
        [switch] $Extended,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    if ($Global:ProgressPreference -ne 'SilentlyContinue') {
        $TemporaryProgress = $Global:ProgressPreference
        $Global:ProgressPreference = 'SilentlyContinue'
    }
    if (-not $ExtendedForestInformation) {
        $Findings = [ordered] @{}
        try { if ($Forest) { $ForestInformation = Get-ADForest -ErrorAction Stop -Identity $Forest } else { $ForestInformation = Get-ADForest -ErrorAction Stop } } catch {
            Write-Warning "Get-WinADForestDetails - Error discovering DC for Forest - $($_.Exception.Message)"
            return
        }
        if (-not $ForestInformation) { return }
        $Findings['Forest'] = $ForestInformation
        $Findings['ForestDomainControllers'] = @()
        $Findings['QueryServers'] = @{}
        $Findings['DomainDomainControllers'] = @{}
        [Array] $Findings['Domains'] = foreach ($_ in $ForestInformation.Domains) {
            if ($IncludeDomains) {
                if ($_ -in $IncludeDomains) { $_.ToLower() }
                continue
            }
            if ($_ -notin $ExcludeDomains) { $_.ToLower() }
        }
        [Array] $Findings['ForestDomainControllers'] = foreach ($Domain in $Findings.Domains) {
            try {
                $DC = Get-ADDomainController -DomainName $Domain -Discover -ErrorAction Stop
                $OrderedDC = [ordered] @{Domain = $DC.Domain
                    Forest                      = $DC.Forest
                    HostName                    = [Array] $DC.HostName
                    IPv4Address                 = $DC.IPv4Address
                    IPv6Address                 = $DC.IPv6Address
                    Name                        = $DC.Name
                    Site                        = $DC.Site
                }
            } catch {
                Write-Warning "Get-WinADForestDetails - Error discovering DC for domain $Domain - $($_.Exception.Message)"
                continue
            }
            if ($Domain -eq $Findings['Forest']['Name']) { $Findings['QueryServers']['Forest'] = $OrderedDC }
            $Findings['QueryServers']["$Domain"] = $OrderedDC
            [Array] $AllDC = try {
                try { $DomainControllers = Get-ADDomainController -Filter $Filter -Server $DC.HostName[0] -ErrorAction Stop } catch {
                    Write-Warning "Get-WinADForestDetails - Error listing DCs for domain $Domain - $($_.Exception.Message)"
                    continue
                }
                foreach ($S in $DomainControllers) {
                    if ($IncludeDomainControllers.Count -gt 0) { If (-not $IncludeDomainControllers[0].Contains('.')) { if ($S.Name -notin $IncludeDomainControllers) { continue } } else { if ($S.HostName -notin $IncludeDomainControllers) { continue } } }
                    if ($ExcludeDomainControllers.Count -gt 0) { If (-not $ExcludeDomainControllers[0].Contains('.')) { if ($S.Name -in $ExcludeDomainControllers) { continue } } else { if ($S.HostName -in $ExcludeDomainControllers) { continue } } }
                    $Server = [ordered] @{Domain = $Domain
                        HostName                 = $S.HostName
                        Name                     = $S.Name
                        Forest                   = $ForestInformation.RootDomain
                        Site                     = $S.Site
                        IPV4Address              = $S.IPV4Address
                        IPV6Address              = $S.IPV6Address
                        IsGlobalCatalog          = $S.IsGlobalCatalog
                        IsReadOnly               = $S.IsReadOnly
                        IsSchemaMaster           = ($S.OperationMasterRoles -contains 'SchemaMaster')
                        IsDomainNamingMaster     = ($S.OperationMasterRoles -contains 'DomainNamingMaster')
                        IsPDC                    = ($S.OperationMasterRoles -contains 'PDCEmulator')
                        IsRIDMaster              = ($S.OperationMasterRoles -contains 'RIDMaster')
                        IsInfrastructureMaster   = ($S.OperationMasterRoles -contains 'InfrastructureMaster')
                        OperatingSystem          = $S.OperatingSystem
                        OperatingSystemVersion   = $S.OperatingSystemVersion
                        OperatingSystemLong      = ConvertTo-OperatingSystem -OperatingSystem $S.OperatingSystem -OperatingSystemVersion $S.OperatingSystemVersion
                        LdapPort                 = $S.LdapPort
                        SslPort                  = $S.SslPort
                        DistinguishedName        = $S.ComputerObjectDN
                        Pingable                 = $null
                        WinRM                    = $null
                        PortOpen                 = $null
                        Comment                  = ''
                    }
                    if ($TestAvailability) {
                        if ($Test -eq 'All' -or $Test -like 'Ping*') { $Server.Pingable = Test-Connection -ComputerName $Server.IPV4Address -Quiet -Count $PingCount }
                        if ($Test -eq 'All' -or $Test -like '*WinRM*') { $Server.WinRM = (Test-WinRM -ComputerName $Server.HostName).Status }
                        if ($Test -eq 'All' -or '*PortOpen*') { $Server.PortOpen = (Test-ComputerPort -Server $Server.HostName -PortTCP $Ports -Timeout $PortsTimeout).Status }
                    }
                    [PSCustomObject] $Server
                }
            } catch {
                [PSCustomObject]@{Domain     = $Domain
                    HostName                 = ''
                    Name                     = ''
                    Forest                   = $ForestInformation.RootDomain
                    IPV4Address              = ''
                    IPV6Address              = ''
                    IsGlobalCatalog          = ''
                    IsReadOnly               = ''
                    Site                     = ''
                    SchemaMaster             = $false
                    DomainNamingMasterMaster = $false
                    PDCEmulator              = $false
                    RIDMaster                = $false
                    InfrastructureMaster     = $false
                    LdapPort                 = ''
                    SslPort                  = ''
                    DistinguishedName        = ''
                    Pingable                 = $null
                    WinRM                    = $null
                    PortOpen                 = $null
                    Comment                  = $_.Exception.Message -replace "`n", " " -replace "`r", " "
                }
            }
            if ($SkipRODC) { [Array] $Findings['DomainDomainControllers'][$Domain] = $AllDC | Where-Object { $_.IsReadOnly -eq $false } } else { [Array] $Findings['DomainDomainControllers'][$Domain] = $AllDC }
            [Array] $Findings['DomainDomainControllers'][$Domain]
        }
        if ($Extended) {
            $Findings['DomainsExtended'] = @{}
            $Findings['DomainsExtendedNetBIOS'] = @{}
            foreach ($DomainEx in $Findings['Domains']) {
                try {
                    $Findings['DomainsExtended'][$DomainEx] = Get-ADDomain -Server $Findings['QueryServers'][$DomainEx].HostName[0] | ForEach-Object { [ordered] @{AllowedDNSSuffixes = $_.AllowedDNSSuffixes | ForEach-Object -Process { $_ }
                            ChildDomains                                                                                                                                              = $_.ChildDomains | ForEach-Object -Process { $_ }
                            ComputersContainer                                                                                                                                        = $_.ComputersContainer
                            DeletedObjectsContainer                                                                                                                                   = $_.DeletedObjectsContainer
                            DistinguishedName                                                                                                                                         = $_.DistinguishedName
                            DNSRoot                                                                                                                                                   = $_.DNSRoot
                            DomainControllersContainer                                                                                                                                = $_.DomainControllersContainer
                            DomainMode                                                                                                                                                = $_.DomainMode
                            DomainSID                                                                                                                                                 = $_.DomainSID.Value
                            ForeignSecurityPrincipalsContainer                                                                                                                        = $_.ForeignSecurityPrincipalsContainer
                            Forest                                                                                                                                                    = $_.Forest
                            InfrastructureMaster                                                                                                                                      = $_.InfrastructureMaster
                            LastLogonReplicationInterval                                                                                                                              = $_.LastLogonReplicationInterval
                            LinkedGroupPolicyObjects                                                                                                                                  = $_.LinkedGroupPolicyObjects | ForEach-Object -Process { $_ }
                            LostAndFoundContainer                                                                                                                                     = $_.LostAndFoundContainer
                            ManagedBy                                                                                                                                                 = $_.ManagedBy
                            Name                                                                                                                                                      = $_.Name
                            NetBIOSName                                                                                                                                               = $_.NetBIOSName
                            ObjectClass                                                                                                                                               = $_.ObjectClass
                            ObjectGUID                                                                                                                                                = $_.ObjectGUID
                            ParentDomain                                                                                                                                              = $_.ParentDomain
                            PDCEmulator                                                                                                                                               = $_.PDCEmulator
                            PublicKeyRequiredPasswordRolling                                                                                                                          = $_.PublicKeyRequiredPasswordRolling | ForEach-Object -Process { $_ }
                            QuotasContainer                                                                                                                                           = $_.QuotasContainer
                            ReadOnlyReplicaDirectoryServers                                                                                                                           = $_.ReadOnlyReplicaDirectoryServers | ForEach-Object -Process { $_ }
                            ReplicaDirectoryServers                                                                                                                                   = $_.ReplicaDirectoryServers | ForEach-Object -Process { $_ }
                            RIDMaster                                                                                                                                                 = $_.RIDMaster
                            SubordinateReferences                                                                                                                                     = $_.SubordinateReferences | ForEach-Object -Process { $_ }
                            SystemsContainer                                                                                                                                          = $_.SystemsContainer
                            UsersContainer                                                                                                                                            = $_.UsersContainer
                        } }
                    $NetBios = $Findings['DomainsExtended'][$DomainEx]['NetBIOSName']
                    $Findings['DomainsExtendedNetBIOS'][$NetBios] = $Findings['DomainsExtended'][$DomainEx]
                } catch {
                    Write-Warning "Get-WinADForestDetails - Error gathering Domain Information for domain $DomainEx - $($_.Exception.Message)"
                    continue
                }
            }
        }
        if ($TemporaryProgress) { $Global:ProgressPreference = $TemporaryProgress }
        $Findings
    } else {
        $Findings = Copy-DictionaryManual -Dictionary $ExtendedForestInformation
        [Array] $Findings['Domains'] = foreach ($_ in $Findings.Domains) {
            if ($IncludeDomains) {
                if ($_ -in $IncludeDomains) { $_.ToLower() }
                continue
            }
            if ($_ -notin $ExcludeDomains) { $_.ToLower() }
        }
        foreach ($_ in [string[]] $Findings.DomainDomainControllers.Keys) { if ($_ -notin $Findings.Domains) { $Findings.DomainDomainControllers.Remove($_) } }
        foreach ($_ in [string[]] $Findings.QueryServers.Keys) { if ($_ -notin $Findings.Domains -and $_ -ne 'Forest') { $Findings.QueryServers.Remove($_) } }
        foreach ($_ in [string[]] $Findings.DomainsExtended.Keys) {
            if ($_ -notin $Findings.Domains) {
                $Findings.DomainsExtended.Remove($_)
                $NetBiosName = $Findings.DomainsExtended.$_.'NetBIOSName'
                if ($NetBiosName) { $Findings.DomainsExtendedNetBIOS.Remove($NetBiosName) }
            }
        }
        [Array] $Findings['ForestDomainControllers'] = foreach ($Domain in $Findings.Domains) {
            [Array] $AllDC = foreach ($S in $Findings.DomainDomainControllers["$Domain"]) {
                if ($IncludeDomainControllers.Count -gt 0) { If (-not $IncludeDomainControllers[0].Contains('.')) { if ($S.Name -notin $IncludeDomainControllers) { continue } } else { if ($S.HostName -notin $IncludeDomainControllers) { continue } } }
                if ($ExcludeDomainControllers.Count -gt 0) { If (-not $ExcludeDomainControllers[0].Contains('.')) { if ($S.Name -in $ExcludeDomainControllers) { continue } } else { if ($S.HostName -in $ExcludeDomainControllers) { continue } } }
                $S
            }
            if ($SkipRODC) { [Array] $Findings['DomainDomainControllers'][$Domain] = $AllDC | Where-Object { $_.IsReadOnly -eq $false } } else { [Array] $Findings['DomainDomainControllers'][$Domain] = $AllDC }
            [Array] $Findings['DomainDomainControllers'][$Domain]
        }
        $Findings
    }
}
function Get-WinADForestGUIDs {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER Domain
    Parameter description
 
    .PARAMETER RootDSE
    Parameter description
 
    .PARAMETER DisplayNameKey
    Parameter description
 
    .EXAMPLE
    Get-WinADForestGUIDs
 
    .EXAMPLE
    Get-WinADForestGUIDs -DisplayNameKey
 
    .NOTES
    General notes
    #>

    [alias('Get-WinADDomainGUIDs')]
    [cmdletbinding()]
    param([string] $Domain = $Env:USERDNSDOMAIN,
        [Microsoft.ActiveDirectory.Management.ADEntity] $RootDSE,
        [switch] $DisplayNameKey)
    if ($null -eq $RootDSE) { $RootDSE = Get-ADRootDSE -Server $Domain }
    $GUID = @{}
    $GUID.Add('00000000-0000-0000-0000-000000000000', 'All')
    $Schema = Get-ADObject -SearchBase $RootDSE.schemaNamingContext -LDAPFilter '(schemaIDGUID=*)' -Properties name, schemaIDGUID
    foreach ($S in $Schema) { if ($DisplayNameKey) { $GUID["$($S.name)"] = $(([System.GUID]$S.schemaIDGUID).Guid) } else { $GUID["$(([System.GUID]$S.schemaIDGUID).Guid)"] = $S.name } }
    $Extended = Get-ADObject -SearchBase "CN=Extended-Rights,$($RootDSE.configurationNamingContext)" -LDAPFilter '(objectClass=controlAccessRight)' -Properties name, rightsGUID
    foreach ($S in $Extended) { if ($DisplayNameKey) { $GUID["$($S.name)"] = $(([System.GUID]$S.rightsGUID).Guid) } else { $GUID["$(([System.GUID]$S.rightsGUID).Guid)"] = $S.name } }
    return $GUID
}
function Rename-LatinCharacters {
    [alias('Remove-StringLatinCharacters')]
    param ([string]$String)
    [Text.Encoding]::ASCII.GetString([Text.Encoding]::GetEncoding("Cyrillic").GetBytes($String))
}
function Set-FileOwner {
    [cmdletBinding(SupportsShouldProcess)]
    param([Array] $Path,
        [switch] $Recursive,
        [string] $Owner,
        [string[]] $Exlude,
        [switch] $JustPath)
    Begin {}
    Process {
        foreach ($P in $Path) {
            if ($P -is [System.IO.FileSystemInfo]) { $FullPath = $P.FullName } elseif ($P -is [string]) { $FullPath = $P }
            $OwnerTranslated = [System.Security.Principal.NTAccount]::new($Owner)
            if ($FullPath -and (Test-Path -Path $FullPath)) {
                if ($JustPath) {
                    $FullPath | ForEach-Object -Process { $File = $_
                        $ACL = Get-Acl -Path $File
                        if ($ACL.Owner -notin $Exlude -and $ACL.Owner -ne $OwnerTranslated) {
                            if ($PSCmdlet.ShouldProcess($File, "Replacing owner $($ACL.Owner) to $OwnerTranslated")) {
                                try {
                                    $ACL.SetOwner($OwnerTranslated)
                                    Set-Acl -Path $File -AclObject $ACL
                                } catch { Write-Warning "Set-FileOwner - Replacing owner $($ACL.Owner) to $OwnerTranslated failed with error: $($_.Exception.Message)" }
                            }
                        } }
                } else {
                    Get-ChildItem -LiteralPath $FullPath -Recurse:$Recursive | ForEach-Object -Process { $File = $_
                        $ACL = Get-Acl -Path $File.FullName
                        if ($ACL.Owner -notin $Exlude -and $ACL.Owner -ne $OwnerTranslated) {
                            if ($PSCmdlet.ShouldProcess($File.FullName, "Replacing owner $($ACL.Owner) to $OwnerTranslated")) {
                                try {
                                    $ACL.SetOwner($OwnerTranslated)
                                    Set-Acl -Path $File.FullName -AclObject $ACL
                                } catch { Write-Warning "Set-FileOwner - Replacing owner $($ACL.Owner) to $OwnerTranslated failed with error: $($_.Exception.Message)" }
                            }
                        } }
                }
            }
        }
    }
    End {}
}
function Set-PSRegistry {
    [cmdletbinding()]
    param([string[]] $ComputerName = $Env:COMPUTERNAME,
        [Parameter(Mandatory)][string] $RegistryPath,
        [Parameter(Mandatory)][ValidateSet('REG_SZ', 'REG_EXPAND_SZ', 'REG_BINARY', 'REG_DWORD', 'REG_MULTI_SZ', 'REG_QWORD')][string] $Type,
        [Parameter(Mandatory)][string] $Key,
        [Parameter(Mandatory)][object] $Value)
    [Array] $ComputersSplit = Get-ComputerSplit -ComputerName $ComputerName
    [uint32] $RootKey = $null
    $RootKeyDictionary = @{HKEY_CLASSES_ROOT = 2147483648
        HKCR                                 = 2147483648
        HKEY_CURRENT_USER                    = 2147483649
        HKCU                                 = 2147483649
        HKEY_LOCAL_MACHINE                   = 2147483650
        HKLM                                 = 2147483650
        HKEY_USERS                           = 2147483651
        HKU                                  = 2147483651
        HKEY_CURRENT_CONFIG                  = 2147483653
        HKCC                                 = 2147483653
        HKEY_DYN_DATA                        = 2147483654
        HKDD                                 = 2147483654
    }
    $TypesDictionary = @{'REG_SZ' = 'SetStringValue'
        'REG_EXPAND_SZ'           = 'SetExpandedStringValue'
        'REG_BINARY'              = 'SetBinaryValue'
        'REG_DWORD'               = 'SetDWORDValue'
        'REG_MULTI_SZ'            = 'SetMultiStringValue'
        'REG_QWORD'               = 'SetQWORDValue'
    }
    $MethodName = $TypesDictionary["$($Type)"]
    $Arguments = foreach ($_ in $RootKeyDictionary.Keys) {
        if ($RegistryPath.StartsWith($_)) {
            $RootKey = [uint32] $RootKeyDictionary[$_]
            $RegistryValue = @{hDefKey = [uint32] $RootKeyDictionary[$_]
                sSubKeyName            = $RegistryPath.substring($_.Length + 1)
                sValueName             = $Key
            }
            if ($Type -in ('REG_SZ', 'REG_EXPAND_SZ', 'REG_MULTI_SZ')) { $RegistryValue['sValue'] = [string] $Value } elseif ($Type -in ('REG_DWORD', 'REG_QWORD')) { $RegistryValue['uValue'] = [uint32] $Value } elseif ($Type -in ('REG_BINARY')) { $RegistryValue['uValue'] = [uint8] $Value }
            $RegistryValue
            break
        }
    }
    foreach ($Computer in $ComputersSplit[0]) {
        try {
            $ReturnValues = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName $MethodName -Arguments $Arguments -ErrorAction Stop -Verbose:$false
            if ($ReturnValues.ReturnValue -ne 0) { Write-Warning "Set-PSRegistry - Setting registry to $RegistryPath on $Computer may have failed. Please verify." }
        } catch { Write-Warning "Set-PSRegistry - Setting registry to $RegistryPath on $Computer have failed. Error: $($_.Exception.Message)" }
    }
    foreach ($Computer in $ComputersSplit[1]) {
        try {
            $ReturnValues = Invoke-CimMethod -Namespace root\cimv2 -ClassName StdRegProv -MethodName $MethodName -Arguments $Arguments -ComputerName $Computer -ErrorAction Stop -Verbose:$false
            if ($ReturnValues.ReturnValue -ne 0) { Write-Warning "Set-PSRegistry - Setting registry to $RegistryPath on $Computer may have failed. Please verify." }
        } catch { Write-Warning "Set-PSRegistry - Setting registry to $RegistryPath on $Computer have failed. Error: $($_.Exception.Message)" }
    }
}
function Convert-GenericRightsToFileSystemRights {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER OriginalRights
    Parameter description
 
    .EXAMPLE
    An example
 
    .NOTES
 
    .LINK
    Improved https://blog.cjwdev.co.uk/2011/06/28/permissions-not-included-in-net-accessrule-filesystemrights-enum/
 
    #>

    [cmdletBinding()]
    param([System.Security.AccessControl.FileSystemRights] $OriginalRights)
    Begin {
        $FileSystemRights = [System.Security.AccessControl.FileSystemRights]
        $GenericRights = @{GENERIC_READ = 0x80000000
            GENERIC_WRITE               = 0x40000000
            GENERIC_EXECUTE             = 0x20000000
            GENERIC_ALL                 = 0x10000000
            FILTER_GENERIC              = 0x0FFFFFFF
        }
        $MappedGenericRights = @{FILE_GENERIC_EXECUTE = $FileSystemRights::ExecuteFile -bor $FileSystemRights::ReadPermissions -bor $FileSystemRights::ReadAttributes -bor $FileSystemRights::Synchronize
            FILE_GENERIC_READ                         = $FileSystemRights::ReadAttributes -bor $FileSystemRights::ReadData -bor $FileSystemRights::ReadExtendedAttributes -bor $FileSystemRights::ReadPermissions -bor $FileSystemRights::Synchronize
            FILE_GENERIC_WRITE                        = $FileSystemRights::AppendData -bor $FileSystemRights::WriteAttributes -bor $FileSystemRights::WriteData -bor $FileSystemRights::WriteExtendedAttributes -bor $FileSystemRights::ReadPermissions -bor $FileSystemRights::Synchronize
            FILE_GENERIC_ALL                          = $FileSystemRights::FullControl
        }
    }
    Process {
        $MappedRights = [System.Security.AccessControl.FileSystemRights]::new()
        if ($OriginalRights -band $GenericRights.GENERIC_EXECUTE) { $MappedRights = $MappedRights -bor $MappedGenericRights.FILE_GENERIC_EXECUTE }
        if ($OriginalRights -band $GenericRights.GENERIC_READ) { $MappedRights = $MappedRights -bor $MappedGenericRights.FILE_GENERIC_READ }
        if ($OriginalRights -band $GenericRights.GENERIC_WRITE) { $MappedRights = $MappedRights -bor $MappedGenericRights.FILE_GENERIC_WRITE }
        if ($OriginalRights -band $GenericRights.GENERIC_ALL) { $MappedRights = $MappedRights -bor $MappedGenericRights.FILE_GENERIC_ALL }
        (($OriginalRights -bAND $GenericRights.FILTER_GENERIC) -bOR $MappedRights) -as $FileSystemRights
    }
    End {}
}
function Copy-DictionaryManual {
    [CmdletBinding()]
    param([System.Collections.IDictionary] $Dictionary)
    $clone = @{}
    foreach ($Key in $Dictionary.Keys) {
        $value = $Dictionary.$Key
        $clonedValue = switch ($Dictionary.$Key) {
            { $null -eq $_ } {
                $null
                continue
            }
            { $_ -is [System.Collections.IDictionary] } {
                Copy-DictionaryManual -Dictionary $_
                continue
            }
            { $type = $_.GetType()
                $type.IsPrimitive -or $type.IsValueType -or $_ -is [string] } {
                $_
                continue
            }
            default { $_ | Select-Object -Property * }
        }
        if ($value -is [System.Collections.IList]) { $clone[$Key] = @($clonedValue) } else { $clone[$Key] = $clonedValue }
    }
    $clone
}
function Get-ComputerSplit {
    [CmdletBinding()]
    param([string[]] $ComputerName)
    if ($null -eq $ComputerName) { $ComputerName = $Env:COMPUTERNAME }
    try { $LocalComputerDNSName = [System.Net.Dns]::GetHostByName($Env:COMPUTERNAME).HostName } catch { $LocalComputerDNSName = $Env:COMPUTERNAME }
    $ComputersLocal = $null
    [Array] $Computers = foreach ($_ in $ComputerName) {
        if ($_ -eq '' -or $null -eq $_) { $_ = $Env:COMPUTERNAME }
        if ($_ -ne $Env:COMPUTERNAME -and $_ -ne $LocalComputerDNSName) { $_ } else { $ComputersLocal = $_ }
    }
    , @($ComputersLocal, $Computers)
}
function Test-ComputerPort {
    [CmdletBinding()]
    param ([alias('Server')][string[]] $ComputerName,
        [int[]] $PortTCP,
        [int[]] $PortUDP,
        [int]$Timeout = 5000)
    begin {
        if ($Global:ProgressPreference -ne 'SilentlyContinue') {
            $TemporaryProgress = $Global:ProgressPreference
            $Global:ProgressPreference = 'SilentlyContinue'
        }
    }
    process {
        foreach ($Computer in $ComputerName) {
            foreach ($P in $PortTCP) {
                $Output = [ordered] @{'ComputerName' = $Computer
                    'Port'                           = $P
                    'Protocol'                       = 'TCP'
                    'Status'                         = $null
                    'Summary'                        = $null
                    'Response'                       = $null
                }
                $TcpClient = Test-NetConnection -ComputerName $Computer -Port $P -InformationLevel Detailed -WarningAction SilentlyContinue
                if ($TcpClient.TcpTestSucceeded) {
                    $Output['Status'] = $TcpClient.TcpTestSucceeded
                    $Output['Summary'] = "TCP $P Successful"
                } else {
                    $Output['Status'] = $false
                    $Output['Summary'] = "TCP $P Failed"
                    $Output['Response'] = $Warnings
                }
                [PSCustomObject]$Output
            }
            foreach ($P in $PortUDP) {
                $Output = [ordered] @{'ComputerName' = $Computer
                    'Port'                           = $P
                    'Protocol'                       = 'UDP'
                    'Status'                         = $null
                    'Summary'                        = $null
                }
                $UdpClient = [System.Net.Sockets.UdpClient]::new($Computer, $P)
                $UdpClient.Client.ReceiveTimeout = $Timeout
                $Encoding = [System.Text.ASCIIEncoding]::new()
                $byte = $Encoding.GetBytes("Evotec")
                [void]$UdpClient.Send($byte, $byte.length)
                $RemoteEndpoint = [System.Net.IPEndPoint]::new([System.Net.IPAddress]::Any, 0)
                try {
                    $Bytes = $UdpClient.Receive([ref]$RemoteEndpoint)
                    [string]$Data = $Encoding.GetString($Bytes)
                    If ($Data) {
                        $Output['Status'] = $true
                        $Output['Summary'] = "UDP $P Successful"
                        $Output['Response'] = $Data
                    }
                } catch {
                    $Output['Status'] = $false
                    $Output['Summary'] = "UDP $P Failed"
                    $Output['Response'] = $_.Exception.Message
                }
                $UdpClient.Close()
                $UdpClient.Dispose()
                [PSCustomObject]$Output
            }
        }
    }
    end { if ($TemporaryProgress) { $Global:ProgressPreference = $TemporaryProgress } }
}
function Test-WinRM {
    [CmdletBinding()]
    param ([alias('Server')][string[]] $ComputerName)
    $Output = foreach ($Computer in $ComputerName) {
        $Test = [PSCustomObject] @{Output = $null
            Status                        = $null
            ComputerName                  = $Computer
        }
        try {
            $Test.Output = Test-WSMan -ComputerName $Computer -ErrorAction Stop
            $Test.Status = $true
        } catch { $Test.Status = $false }
        $Test
    }
    $Output
}
function Get-WinADCache {
    [alias('Get-ADCache')]
    [cmdletbinding()]
    param([switch] $ByDN,
        [switch] $ByNetBiosName)
    $ForestObjectsCache = [ordered] @{}
    $Forest = Get-ADForest
    foreach ($Domain in $Forest.Domains) {
        $Server = Get-ADDomainController -Discover -DomainName $Domain
        try {
            $DomainInformation = Get-ADDomain -Server $Server.Hostname[0]
            $Users = Get-ADUser -Filter * -Server $Server.Hostname[0]
            $Groups = Get-ADGroup -Filter * -Server $Server.Hostname[0]
            $Computers = Get-ADComputer -Filter * -Server $Server.Hostname[0]
        } catch {
            Write-Warning "Get-ADCache - Can't process domain $Domain - $($_.Exception.Message)"
            continue
        }
        if ($ByDN) {
            foreach ($_ in $Users) { $ForestObjectsCache["$($_.DistinguishedName)"] = $_ }
            foreach ($_ in $Groups) { $ForestObjectsCache["$($_.DistinguishedName)"] = $_ }
            foreach ($_ in $Computers) { $ForestObjectsCache["$($_.DistinguishedName)"] = $_ }
        } elseif ($ByNetBiosName) {
            foreach ($_ in $Users) {
                $Identity = -join ($DomainInformation.NetBIOSName, '\', $($_.SamAccountName))
                $ForestObjectsCache["$Identity"] = $_
            }
            foreach ($_ in $Groups) {
                $Identity = -join ($DomainInformation.NetBIOSName, '\', $($_.SamAccountName))
                $ForestObjectsCache["$Identity"] = $_
            }
            foreach ($_ in $Computers) {
                $Identity = -join ($DomainInformation.NetBIOSName, '\', $($_.SamAccountName))
                $ForestObjectsCache["$Identity"] = $_
            }
        } else { Write-Warning "Get-ADCache - No choice made." }
    }
    $ForestObjectsCache
}
function Get-WinADDomainOrganizationalUnitsACLExtended {
    [cmdletbinding()]
    param([Array] $DomainOrganizationalUnitsClean,
        [string] $Domain = $Env:USERDNSDOMAIN,
        [string] $NetBiosName,
        [string] $RootDomainNamingContext,
        [System.Collections.IDictionary] $GUID,
        [System.Collections.IDictionary] $ForestObjectsCache,
        $Server)
    if (-not $GUID) { $GUID = @{} }
    if (-not $ForestObjectsCache) { $ForestObjectsCache = @{} }
    $OUs = @(foreach ($OU in $DomainOrganizationalUnitsClean) { @{Name = 'Organizational Unit'; Value = $OU.DistinguishedName } })
    if ($Server) { $null = New-PSDrive -Name $NetBiosName -Root '' -PSProvider ActiveDirectory -Server $Server } else { $null = New-PSDrive -Name $NetBiosName -Root '' -PSProvider ActiveDirectory -Server $Domain }
    foreach ($OU in $OUs) {
        $ACLs = Get-Acl -Path "$NetBiosName`:\$($OU.Value)" | Select-Object -ExpandProperty Access
        foreach ($ACL in $ACLs) {
            if ($ACL.IdentityReference -like '*\*') {
                $TemporaryIdentity = $ForestObjectsCache["$($ACL.IdentityReference)"]
                $IdentityReferenceType = $TemporaryIdentity.ObjectClass
                $IdentityReference = $ACL.IdentityReference.Value
            } elseif ($ACL.IdentityReference -like '*-*-*-*') {
                $ConvertedSID = ConvertFrom-SID -SID $ACL.IdentityReference
                $TemporaryIdentity = $ForestObjectsCache["$($ConvertedSID.Name)"]
                $IdentityReferenceType = $TemporaryIdentity.ObjectClass
                $IdentityReference = $ConvertedSID.Name
            } else {
                $IdentityReference = $ACL.IdentityReference
                $IdentityReferenceType = 'Unknown'
            }
            [PSCustomObject] @{'Distinguished Name' = $OU.Value
                'Type'                              = $OU.Name
                'AccessControlType'                 = $ACL.AccessControlType
                'Rights'                            = $Global:Rights["$($ACL.ActiveDirectoryRights)"]["$($ACL.ObjectFlags)"]
                'ObjectType Name'                   = $GUID["$($ACL.objectType)"]
                'Inherited ObjectType Name'         = $GUID["$($ACL.inheritedObjectType)"]
                'ActiveDirectoryRights'             = $ACL.ActiveDirectoryRights
                'InheritanceType'                   = $ACL.InheritanceType
                'ObjectFlags'                       = $ACL.ObjectFlags
                'IdentityReference'                 = $IdentityReference
                'IdentityReferenceType'             = $IdentityReferenceType
                'IsInherited'                       = $ACL.IsInherited
                'InheritanceFlags'                  = $ACL.InheritanceFlags
                'PropagationFlags'                  = $ACL.PropagationFlags
            }
        }
    }
}
$Script:Rights = @{"Self"             = @{"InheritedObjectAceTypePresent" = ""
        "ObjectAceTypePresent"                                            = ""
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = ""
        'None'                                                            = ""
    }
    "DeleteChild, DeleteTree, Delete" = @{"InheritedObjectAceTypePresent" = "DeleteChild, DeleteTree, Delete"
        "ObjectAceTypePresent"                                            = "DeleteChild, DeleteTree, Delete"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "DeleteChild, DeleteTree, Delete"
        'None'                                                            = "DeleteChild, DeleteTree, Delete"
    }
    "GenericRead"                     = @{"InheritedObjectAceTypePresent"         = "Read Permissions,List Contents,Read All Properties,List"
        "ObjectAceTypePresent"                                = "Read Permissions,List Contents,Read All Properties,List"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent" = "Read Permissions,List Contents,Read All Properties,List"
        'None'                                                = "Read Permissions,List Contents,Read All Properties,List"
    }
    "CreateChild"                     = @{"InheritedObjectAceTypePresent"         = "Create"
        "ObjectAceTypePresent"                                = "Create"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent" = "Create"
        'None'                                                = "Create"
    }
    "DeleteChild"                     = @{"InheritedObjectAceTypePresent" = "Delete"
        "ObjectAceTypePresent"                                            = "Delete"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "Delete"
        'None'                                                            = "Delete"
    }
    "GenericAll"                      = @{"InheritedObjectAceTypePresent" = "Full Control"
        "ObjectAceTypePresent"                                            = "Full Control"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "Full Control"
        'None'                                                            = "Full Control"
    }
    "CreateChild, DeleteChild"        = @{"InheritedObjectAceTypePresent" = "Create/Delete"
        "ObjectAceTypePresent"                                            = "Create/Delete"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "Create/Delete"
        'None'                                                            = "Create/Delete"
    }
    "ReadProperty, WriteProperty"     = @{"InheritedObjectAceTypePresent" = "Read All Properties;Write All Properties"
        "ObjectAceTypePresent"                                            = "Read All Properties;Write All Properties"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "Read All Properties;Write All Properties"
        'None'                                                            = "Read All Properties;Write All Properties"
    }
    "WriteProperty"                   = @{"InheritedObjectAceTypePresent" = "Write All Properties"
        "ObjectAceTypePresent"                                            = "Write"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "Write"
        'None'                                                            = "Write All Properties"
    }
    "ReadProperty"                    = @{"InheritedObjectAceTypePresent" = "Read All Properties"
        "ObjectAceTypePresent"                                            = "Read"
        "ObjectAceTypePresent, InheritedObjectAceTypePresent"             = "Read"
        'None'                                                            = "Read All Properties"
    }
}
function New-ADForestDrives {
    [cmdletbinding()]
    param([string] $ForestName,
        [string] $ObjectDN)
    if (-not $Global:ADDrivesMapped) {
        if ($ForestName) { $Forest = Get-ADForest -Identity $ForestName } else { $Forest = Get-ADForest }
        if ($ObjectDN) {
            $DNConverted = (ConvertFrom-DistinguishedName -DistinguishedName $ObjectDN -ToDC) -replace '=' -replace ','
            if (-not(Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                try {
                    if ($Server) {
                        $null = New-PSDrive -Name $DNConverted -Root '' -PSProvider ActiveDirectory -Server $Server.Hostname[0] -Scope Global -WhatIf:$false
                        Write-Verbose "New-ADForestDrives - Mapped drive $Domain / $($Server.Hostname[0])"
                    } else { $null = New-PSDrive -Name $DNConverted -Root '' -PSProvider ActiveDirectory -Server $Domain -Scope Global -WhatIf:$false }
                } catch { Write-Warning "New-ADForestDrives - Couldn't map new AD psdrive for $Domain / $($Server.Hostname[0])" }
            }
        } else {
            foreach ($Domain in $Forest.Domains) {
                try {
                    $Server = Get-ADDomainController -Discover -DomainName $Domain
                    $DomainInformation = Get-ADDomain -Server $Server.Hostname[0]
                } catch {
                    Write-Warning "New-ADForestDrives - Can't process domain $Domain - $($_.Exception.Message)"
                    continue
                }
                $ObjectDN = $DomainInformation.DistinguishedName
                $DNConverted = (ConvertFrom-DistinguishedName -DistinguishedName $ObjectDN -ToDC) -replace '=' -replace ','
                if (-not(Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                    try {
                        if ($Server) {
                            $null = New-PSDrive -Name $DNConverted -Root '' -PSProvider ActiveDirectory -Server $Server.Hostname[0] -Scope Global -WhatIf:$false
                            Write-Verbose "New-ADForestDrives - Mapped drive $Domain / $Server"
                        } else { $null = New-PSDrive -Name $DNConverted -Root '' -PSProvider ActiveDirectory -Server $Domain -Scope Global -WhatIf:$false }
                    } catch { Write-Warning "New-ADForestDrives - Couldn't map new AD psdrive for $Domain / $Server $($_.Exception.Message)" }
                }
            }
        }
        $Global:ADDrivesMapped = $true
    }
}
Function Set-WinADGPOMissingPermissions {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER Domain
    Parameter description
 
    .EXAMPLE
    An example
 
    .NOTES
    Based on https://secureinfra.blog/2018/12/31/most-common-mistakes-in-active-directory-and-domain-services-part-1/
    #>

    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [switch] $SkipRODC,
        [System.Collections.IDictionary] $ExtendedForestInformation,
        [validateset('AuthenticatedUsers', 'DomainComputers', 'Either')][string] $Mode = 'Either')
    if (-not $ExtendedForestInformation) { $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC } else { $ForestInformation = $ExtendedForestInformation }
    foreach ($Domain in $ForestInformation.Domains) {
        $DomainInformation = Get-ADDomain -Server $QueryServer
        $DomainComputersSID = $('{0}-515' -f $DomainInformation.DomainSID.Value)
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        $GPOs = Get-GPO -All -Domain $Domain -Server $QueryServer
        $MissingPermissions = @(foreach ($GPO in $GPOs) {
                $Permissions = Get-GPPermission -Guid $GPO.Id -All -Server $QueryServer -DomainName $Domain | Select-Object -ExpandProperty Trustee
                if ($Mode -eq 'Either') { if ($Permissions.Sid.Value -notcontains 'S-1-5-11' -and $Permissions.Sid.Value -notcontains $DomainComputersSID) { $GPO } } elseif ($Mode -eq 'AuthenticatedUsers') { if ($Permissions.Sid.Value -notcontains 'S-1-5-11') { $GPO } } elseif ($Mode -eq 'DomainComputers') { if ($Permissions.Sid.Value -notcontains $DomainComputersSID) { $GPO } }
            })
        $MissingPermissions
    }
}
function Test-LDAPPorts {
    [CmdletBinding()]
    param([string] $ServerName,
        [int] $Port)
    if ($ServerName -and $Port -ne 0) {
        try {
            $LDAP = "LDAP://" + $ServerName + ':' + $Port
            $Connection = [ADSI]($LDAP)
            $Connection.Close()
            return $true
        } catch { if ($_.Exception.ToString() -match "The server is not operational") { Write-Warning "Can't open $ServerName`:$Port." } elseif ($_.Exception.ToString() -match "The user name or password is incorrect") { Write-Warning "Current user ($Env:USERNAME) doesn't seem to have access to to LDAP on port $Server`:$Port" } else { Write-Warning -Message $_ } }
        return $False
    }
}
function Add-ADACL {
    [cmdletBinding(SupportsShouldProcess)]
    param([Parameter(Mandatory)][Array] $ACL,
        [Parameter(Mandatory)][string] $Principal,
        [Parameter(Mandatory)][System.DirectoryServices.ActiveDirectoryRights] $AccessRule,
        [Parameter(Mandatory)][System.Security.AccessControl.AccessControlType] $AccessControlType)
    if ($Principal -is [string]) {
        if ($Principal -like '*/*') {
            $SplittedName = $Principal -split '/'
            [System.Security.Principal.IdentityReference] $Identity = [System.Security.Principal.NTAccount]::new($SplittedName[0], $SplittedName[1])
        } else { [System.Security.Principal.IdentityReference] $Identity = [System.Security.Principal.NTAccount]::new($Principal) }
    } else { return }
    foreach ($SubACL in $ACL) {
        $OutputRequiresCommit = foreach ($Rule in $AccessRule) {
            $AccessRuleToAdd = [System.DirectoryServices.ActiveDirectoryAccessRule]::new($Identity, $Rule, $AccessControlType)
            try {
                Write-Verbose "Add-ADACL - Adding access for $($AccessRuleToAdd.IdentityReference) / $($AccessRuleToAdd.ActiveDirectoryRights)"
                $SubACL.ACL.AddAccessRule($AccessRuleToAdd)
                $true
            } catch {
                Write-Warning "Add-ADACL - Error adding permissions for $($AccessRuleToAdd.IdentityReference) / $($AccessRuleToAdd.ActiveDirectoryRights) due to error: $($_.Exception.Message)"
                $false
            }
        }
        if ($OutputRequiresCommit -notcontains $false -and $OutputRequiresCommit -contains $true) {
            Write-Verbose "Add-ADACL - Saving permissions for $($SubACL.DistinguishedName)"
            Set-Acl -Path $SubACL.Path -AclObject $SubACL.ACL -ErrorAction Stop
        } elseif ($OutputRequiresCommit -contains $false) { Write-Warning "Add-ADACL - Skipping saving permissions for $($SubACL.DistinguishedName) due to errors." }
    }
}
function Get-ADACL {
    [cmdletbinding()]
    param([Parameter(ValueFromPipeline)][Array] $ADObject,
        [string] $Domain = $Env:USERDNSDOMAIN,
        [Object] $Server,
        [string] $ForestName,
        [switch] $Extended,
        [switch] $ResolveTypes,
        [switch] $Inherited,
        [switch] $NotInherited,
        [switch] $Bundle,
        [System.DirectoryServices.ActiveDirectoryRights[]] $IncludeActiveDirectoryRights,
        [System.DirectoryServices.ActiveDirectoryRights[]] $ExcludeActiveDirectoryRights,
        [System.DirectoryServices.ActiveDirectorySecurityInheritance[]] $IncludeActiveDirectorySecurityInheritance,
        [System.DirectoryServices.ActiveDirectorySecurityInheritance[]] $ExcludeActiveDirectorySecurityInheritance)
    Begin {
        if (-not $Script:ForestGUIDs) {
            Write-Verbose "Get-ADACL - Gathering Forest GUIDS"
            $Script:ForestGUIDs = Get-WinADForestGUIDs
        }
        if ($ResolveTypes) {
            if (-not $Script:ForestCache) {
                Write-Verbose "Get-ADACL - Building Cache"
                $Script:ForestCache = Get-WinADCache -ByNetBiosName
            }
        }
    }
    Process {
        foreach ($Object in $ADObject) {
            if ($Object -is [Microsoft.ActiveDirectory.Management.ADOrganizationalUnit] -or $Object -is [Microsoft.ActiveDirectory.Management.ADEntity]) {
                [string] $DistinguishedName = $Object.DistinguishedName
                [string] $CanonicalName = $Object.CanonicalName
                [string] $ObjectClass = $Object.ObjectClass
            } elseif ($Object -is [string]) {
                [string] $DistinguishedName = $Object
                [string] $CanonicalName = ''
                [string] $ObjectClass = ''
            } else {
                Write-Warning "Get-ADACL - Object not recognized. Skipping..."
                continue
            }
            $DNConverted = (ConvertFrom-DistinguishedName -DistinguishedName $DistinguishedName -ToDC) -replace '=' -replace ','
            if (-not (Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                Write-Verbose "Get-ADACL - Enabling PSDrives for $DistinguishedName to $DNConverted"
                New-ADForestDrives -ForestName $ForestName
                if (-not (Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                    Write-Warning "Get-ADACL - Drive $DNConverted not mapped. Terminating..."
                    return
                }
            }
            Write-Verbose "Get-ADACL - Getting ACL from $DistinguishedName"
            try {
                $PathACL = "$DNConverted`:\$($DistinguishedName)"
                $ACLs = Get-Acl -Path $PathACL -ErrorAction Stop
            } catch { Write-Warning "Get-ADACL - Path $PathACL - Error: $($_.Exception.Message)" }
            $AccessObjects = foreach ($ACL in $ACLs.Access) {
                [Array] $ADRights = $ACL.ActiveDirectoryRights -split ', '
                if ($Inherited) { if ($ACL.IsInherited -eq $false) { continue } }
                if ($NotInherited) { if ($ACL.IsInherited -eq $true) { continue } }
                if ($IncludeActiveDirectoryRights) {
                    $FoundInclude = $false
                    foreach ($Right in $ADRights) {
                        if ($IncludeActiveDirectoryRights -contains $Right) {
                            $FoundInclude = $true
                            break
                        }
                    }
                    if (-not $FoundInclude) { continue }
                }
                if ($ExcludeActiveDirectoryRights) {
                    foreach ($Right in $ADRights) {
                        $FoundExclusion = $false
                        if ($ExcludeActiveDirectoryRights -contains $Right) {
                            $FoundExclusion = $true
                            break
                        }
                        if ($FoundExclusion) { continue }
                    }
                }
                if ($IncludeActiveDirectorySecurityInheritance) { if ($IncludeActiveDirectorySecurityInheritance -notcontains $ACL.InheritanceType) { continue } }
                if ($ExcludeActiveDirectorySecurityInheritance) { if ($ExcludeActiveDirectorySecurityInheritance -contains $ACL.InheritanceType) { continue } }
                if ($ACL.IdentityReference -like '*\*') {
                    if ($ResolveTypes -and $Script:ForestCache) {
                        $TemporaryIdentity = $Script:ForestCache["$($ACL.IdentityReference)"]
                        $IdentityReferenceType = $TemporaryIdentity.ObjectClass
                        $IdentityReference = $ACL.IdentityReference.Value
                    } else {
                        $IdentityReferenceType = ''
                        $IdentityReference = $ACL.IdentityReference.Value
                    }
                } elseif ($ACL.IdentityReference -like '*-*-*-*') {
                    $ConvertedSID = ConvertFrom-SID -SID $ACL.IdentityReference
                    if ($ResolveTypes -and $Script:ForestCache) {
                        $TemporaryIdentity = $Script:ForestCache["$($ConvertedSID.Name)"]
                        $IdentityReferenceType = $TemporaryIdentity.ObjectClass
                    } else { $IdentityReferenceType = '' }
                    $IdentityReference = $ConvertedSID.Name
                } else {
                    $IdentityReference = $ACL.IdentityReference
                    $IdentityReferenceType = 'Unknown'
                }
                $ReturnObject = [ordered] @{}
                $ReturnObject['DistinguishedName' ] = $DistinguishedName
                if ($CanonicalName) { $ReturnObject['CanonicalName'] = $CanonicalName }
                if ($ObjectClass) { $ReturnObject['ObjectClass'] = $ObjectClass }
                $ReturnObject['AccessControlType'] = $ACL.AccessControlType
                $ReturnObject['Principal'] = $IdentityReference
                if ($ResolveTypes) { $ReturnObject['PrincipalType'] = $IdentityReferenceType }
                $ReturnObject['ObjectTypeName'] = $Script:ForestGUIDs["$($ACL.objectType)"]
                $ReturnObject['InheritedObjectTypeName'] = $Script:ForestGUIDs["$($ACL.inheritedObjectType)"]
                $ReturnObject['ActiveDirectoryRights'] = $ACL.ActiveDirectoryRights
                $ReturnObject['InheritanceType'] = $ACL.InheritanceType
                $ReturnObject['IsInherited'] = $ACL.IsInherited
                if ($Extended) {
                    $ReturnObject['ObjectType'] = $ACL.ObjectType
                    $ReturnObject['InheritedObjectType'] = $ACL.InheritedObjectType
                    $ReturnObject['ObjectFlags'] = $ACL.ObjectFlags
                    $ReturnObject['InheritanceFlags'] = $ACL.InheritanceFlags
                    $ReturnObject['PropagationFlags'] = $ACL.PropagationFlags
                }
                if ($Bundle) { $ReturnObject['Bundle'] = $ACL }
                [PSCustomObject] $ReturnObject
            }
            if ($Bundle) {
                [PSCustomObject] @{DistinguishedName = $DistinguishedName
                    CanonicalName                    = $Object.CanonicalName
                    ACL                              = $ACLs
                    ACLAccessRules                   = $AccessObjects
                    Path                             = $PathACL
                }
            } else { $AccessObjects }
        }
    }
    End {}
}
function Get-ADACLOwner {
    [cmdletBinding()]
    param([Array] $ADObject,
        [switch] $Resolve,
        [System.Collections.IDictionary] $ADAdministrativeGroups,
        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    Begin {
        if (-not $ADAdministrativeGroups -and $Resolve) {
            $ForestInformation = Get-WinADForestDetails -Extended -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
            $ADAdministrativeGroups = Get-ADADministrativeGroups -Type DomainAdmins, EnterpriseAdmins -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ForestInformation
        }
    }
    Process {
        foreach ($Object in $ADObject) {
            if ($Object -is [Microsoft.ActiveDirectory.Management.ADOrganizationalUnit] -or $Object -is [Microsoft.ActiveDirectory.Management.ADEntity]) {
                [string] $DistinguishedName = $Object.DistinguishedName
                [string] $CanonicalName = $Object.CanonicalName
                [string] $ObjectClass = $Object.ObjectClass
            } elseif ($Object -is [string]) {
                [string] $DistinguishedName = $Object
                [string] $CanonicalName = ''
                [string] $ObjectClass = ''
            } else {
                Write-Warning "Get-ADACLOwner - Object not recognized. Skipping..."
                continue
            }
            $DNConverted = (ConvertFrom-DistinguishedName -DistinguishedName $DistinguishedName -ToDC) -replace '=' -replace ','
            if (-not (Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                Write-Verbose "Get-ADACLOwner - Enabling PSDrives for $DistinguishedName to $DNConverted"
                New-ADForestDrives -ForestName $ForestName
                if (-not (Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                    Write-Warning "Set-ADACLOwner - Drive $DNConverted not mapped. Terminating..."
                    return
                }
            }
            $PathACL = "$DNConverted`:\$($DistinguishedName)"
            try {
                $ACLs = Get-Acl -Path $PathACL -ErrorAction Stop
                $Hash = [ordered] @{DistinguishedName = $DistinguishedName
                    Owner                             = $ACLs.Owner
                    ACLs                              = $ACLs
                }
                $ErrorMessage = ''
            } catch {
                $Hash = [ordered] @{DistinguishedName = $DistinguishedName
                    Owner                             = $null
                    ACLs                              = $null
                }
                $ErrorMessage = $_.Exception.Message
            }
            if ($Resolve) {
                if ($null -eq $Hash.Owner) { $Identity = $null } else { $Identity = Convert-Identity -Identity $Hash.Owner }
                if ($Identity) {
                    $Hash['OwnerName'] = $Identity.Name
                    $Hash['OwnerSid'] = $Identity.SID
                    $Hash['OwnerType'] = $Identity.Type
                } else {
                    $Hash['OwnerName'] = ''
                    $Hash['OwnerSid'] = ''
                    $Hash['OwnerType'] = ''
                }
            }
            $Hash['Error'] = $ErrorMessage
            [PSCustomObject] $Hash
        }
    }
    End {}
}
function Get-WinADBitlockerLapsSummary {
    [CmdletBinding(DefaultParameterSetName = 'Default')]
    param([Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [alias('ForestName')][string] $Forest,
        [Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [string[]] $ExcludeDomains,
        [Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [string] $Filter = '*',
        [Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [string] $SearchBase,
        [Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [ValidateSet('Base', 'OneLevel', 'SubTree', 'None')] [string] $SearchScope = 'None',
        [Parameter(ParameterSetName = 'LapsOnly')][switch] $LapsOnly,
        [Parameter(ParameterSetName = 'BitlockerOnly')][switch] $BitlockerOnly,
        [Parameter(ParameterSetName = 'Default')]
        [Parameter(ParameterSetName = 'LapsOnly')]
        [Parameter(ParameterSetName = 'BitlockerOnly')]
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $Today = Get-Date
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    $ComputerProperties = Get-WinADForestSchemaProperties -Schema 'Computers' -Forest $Forest -ExtendedForestInformation $ForestInformation
    if ($ComputerProperties.Name -contains 'ms-Mcs-AdmPwd') {
        $LapsAvailable = $true
        $Properties = @('Name'
            'OperatingSystem'
            'OperatingSystemVersion'
            'DistinguishedName'
            'LastLogonDate'
            'PasswordLastSet'
            'ms-Mcs-AdmPwd'
            'ms-Mcs-AdmPwdExpirationTime')
    } else {
        $LapsAvailable = $false
        $Properties = @('Name'
            'OperatingSystem'
            'OperatingSystemVersion'
            'DistinguishedName'
            'LastLogonDate'
            'PasswordLastSet')
    }
    $CurrentDate = Get-Date
    $FormattedComputers = foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        $Parameters = @{}
        if ($SearchScope -ne 'None') { $Parameters.SearchScope = $SearchScope }
        if ($SearchBase) {
            $DomainInformation = Get-ADDomain -Server $QueryServer
            $DNExtract = ConvertFrom-DistinguishedName -DistinguishedName $SearchBase -ToDC
            if ($DNExtract -eq $DomainInformation.DistinguishedName) { $Parameters.SearchBase = $SearchBase } else { continue }
        }
        try { $Computers = Get-ADComputer -Filter $Filter -Properties $Properties -Server $QueryServer @Parameters -ErrorAction Stop } catch { Write-Warning "Get-WinADBitlockerLapsSummary - Error getting computers $($_.Exception.Message)" }
        foreach ($_ in $Computers) {
            if ($LapsOnly -or -not $BitlockerOnly) {
                if ($LapsAvailable) {
                    if ($_.'ms-Mcs-AdmPwdExpirationTime') {
                        $Laps = $true
                        $LapsExpirationDays = Convert-TimeToDays -StartTime ($CurrentDate) -EndTime (Convert-ToDateTime -Timestring ($_.'ms-Mcs-AdmPwdExpirationTime'))
                        $LapsExpirationTime = Convert-ToDateTime -Timestring ($_.'ms-Mcs-AdmPwdExpirationTime')
                    } else {
                        $Laps = $false
                        $LapsExpirationDays = $null
                        $LapsExpirationTime = $null
                    }
                } else { $Laps = 'N/A' }
            }
            if (-not $LapsOnly -or $BitlockerOnly) {
                [Array] $Bitlockers = Get-ADObject -Server $QueryServer -Filter 'objectClass -eq "msFVE-RecoveryInformation"' -SearchBase $_.DistinguishedName -Properties 'WhenCreated', 'msFVE-RecoveryPassword' | Sort-Object -Descending
                if ($Bitlockers) {
                    $Encrypted = $true
                    $EncryptedTime = $Bitlockers[0].WhenCreated
                } else {
                    $Encrypted = $false
                    $EncryptedTime = $null
                }
            }
            if ($null -ne $_.LastLogonDate) { [int] $LastLogonDays = "$(-$($_.LastLogonDate - $Today).Days)" } else { $LastLogonDays = $null }
            if ($null -ne $_.PasswordLastSet) { [int] $PasswordLastChangedDays = "$(-$($_.PasswordLastSet - $Today).Days)" } else { $PasswordLastChangedDays = $null }
            if ($LapsOnly) {
                [PSCustomObject] @{Name     = $_.Name
                    Enabled                 = $_.Enabled
                    Domain                  = $Domain
                    DNSHostName             = $_.DNSHostName
                    DistinguishedName       = $_.DistinguishedName
                    System                  = ConvertTo-OperatingSystem -OperatingSystem $_.OperatingSystem -OperatingSystemVersion $_.OperatingSystemVersion
                    LastLogonDate           = $_.LastLogonDate
                    LastLogonDays           = $LastLogonDays
                    PasswordLastSet         = $_.PasswordLastSet
                    PasswordLastChangedDays = $PasswordLastChangedDays
                    Laps                    = $Laps
                    LapsExpirationDays      = $LapsExpirationDays
                    LapsExpirationTime      = $LapsExpirationTime
                    OrganizationalUnit      = ConvertFrom-DistinguishedName -DistinguishedName $_.DistinguishedName -ToOrganizationalUnit
                }
            } elseif ($BitlockerOnly) {
                [PSCustomObject] @{Name     = $_.Name
                    Enabled                 = $_.Enabled
                    Domain                  = $Domain
                    DNSHostName             = $_.DNSHostName
                    DistinguishedName       = $_.DistinguishedName
                    System                  = ConvertTo-OperatingSystem -OperatingSystem $_.OperatingSystem -OperatingSystemVersion $_.OperatingSystemVersion
                    LastLogonDate           = $_.LastLogonDate
                    LastLogonDays           = $LastLogonDays
                    PasswordLastSet         = $_.PasswordLastSet
                    PasswordLastChangedDays = $PasswordLastChangedDays
                    Encrypted               = $Encrypted
                    EncryptedTime           = $EncryptedTime
                    OrganizationalUnit      = ConvertFrom-DistinguishedName -DistinguishedName $_.DistinguishedName -ToOrganizationalUnit
                }
            } else {
                [PSCustomObject] @{Name     = $_.Name
                    Enabled                 = $_.Enabled
                    Domain                  = $Domain
                    DNSHostName             = $_.DNSHostName
                    DistinguishedName       = $_.DistinguishedName
                    System                  = ConvertTo-OperatingSystem -OperatingSystem $_.OperatingSystem -OperatingSystemVersion $_.OperatingSystemVersion
                    LastLogonDate           = $_.LastLogonDate
                    LastLogonDays           = $LastLogonDays
                    PasswordLastSet         = $_.PasswordLastSet
                    PasswordLastChangedDays = $PasswordLastChangedDays
                    Encrypted               = $Encrypted
                    EncryptedTime           = $EncryptedTime
                    Laps                    = $Laps
                    LapsExpirationDays      = $LapsExpirationDays
                    LapsExpirationTime      = $LapsExpirationTime
                    OrganizationalUnit      = ConvertFrom-DistinguishedName -DistinguishedName $_.DistinguishedName -ToOrganizationalUnit
                }
            }
        }
    }
    $FormattedComputers
}
function Get-WinADDFSHealth {
    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [int] $EventDays = 1,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $Today = (Get-Date)
    $Yesterday = (Get-Date -Hour 0 -Second 0 -Minute 0 -Millisecond 0).AddDays(-$EventDays)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    [Array] $Table = foreach ($Domain in $ForestInformation.Domains) {
        Write-Verbose "Get-WinADDFSHealth - Processing $Domain"
        $DomainControllersFull = $ForestInformation['DomainDomainControllers']["$Domain"]
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        try { [Array]$GPOs = @(Get-GPO -All -Domain $Domain -Server $QueryServer) } catch { $GPOs = $null }
        try {
            $CentralRepository = Get-ChildItem -Path "\\$Domain\SYSVOL\$Domain\policies\PolicyDefinitions" -ErrorAction Stop
            $CentralRepositoryDomain = if ($CentralRepository) { $true } else { $false }
        } catch { $CentralRepositoryDomain = $false }
        foreach ($DC in $DomainControllersFull) {
            Write-Verbose "Get-WinADDFSHealth - Processing $($DC.HostName) for $Domain"
            $DCName = $DC.Name
            $Hostname = $DC.Hostname
            $DN = $DC.DistinguishedName
            $LocalSettings = "CN=DFSR-LocalSettings,$DN"
            $Subscriber = "CN=Domain System Volume,$LocalSettings"
            $Subscription = "CN=SYSVOL Subscription,$Subscriber"
            $ReplicationStatus = @{'0' = 'Uninitialized'
                '1'                    = 'Initialized'
                '2'                    = 'Initial synchronization'
                '3'                    = 'Auto recovery'
                '4'                    = 'Normal'
                '5'                    = 'In error state'
                '6'                    = 'Disabled'
                '7'                    = 'Unknown'
            }
            $DomainSummary = [ordered] @{"DomainController" = $DCName
                "Domain"                                    = $Domain
                "Status"                                    = $false
                "ReplicationState"                          = 'Unknown'
                "IsPDC"                                     = $DC.IsPDC
                'GroupPolicyOutput'                         = $null -ne $GPOs
                "GroupPolicyCount"                          = if ($GPOs) { $GPOs.Count } else { 0 }
                "SYSVOLCount"                               = 0
                'CentralRepository'                         = $CentralRepositoryDomain
                'CentralRepositoryDC'                       = $false
                'IdenticalCount'                            = $false
                "Availability"                              = $false
                "MemberReference"                           = $false
                "DFSErrors"                                 = 0
                "DFSEvents"                                 = $null
                "DFSLocalSetting"                           = $false
                "DomainSystemVolume"                        = $false
                "SYSVOLSubscription"                        = $false
                "StopReplicationOnAutoRecovery"             = $false
                "DFSReplicatedFolderInfo"                   = $null
            }
            $WarningVar = $null
            $DFSReplicatedFolderInfoAll = Get-CimData -NameSpace "root\microsoftdfs" -Class 'dfsrreplicatedfolderinfo' -ComputerName $Hostname -WarningAction SilentlyContinue -WarningVariable WarningVar
            $DFSReplicatedFolderInfo = $DFSReplicatedFolderInfoAll | Where-Object { $_.ReplicationGroupName -eq 'Domain System Volume' }
            if ($WarningVar) { $DomainSummary['ReplicationState'] = 'Unknown' } else { $DomainSummary['ReplicationState'] = $ReplicationStatus["$($DFSReplicatedFolderInfo.State)"] }
            try {
                $CentralRepositoryDC = Get-ChildItem -Path "\\$Hostname\SYSVOL\$Domain\policies\PolicyDefinitions" -ErrorAction Stop
                $DomainSummary['CentralRepositoryDC'] = if ($CentralRepositoryDC) { $true } else { $false }
            } catch { $DomainSummary['CentralRepositoryDC'] = $false }
            try {
                $MemberReference = (Get-ADObject $Subscriber -Properties msDFSR-MemberReference -Server $QueryServer -ErrorAction Stop).'msDFSR-MemberReference' -like "CN=$DCName,*"
                $DomainSummary['MemberReference'] = if ($MemberReference) { $true } else { $false }
            } catch { $DomainSummary['MemberReference'] = $false }
            try {
                $DFSLocalSetting = Get-ADObject $LocalSettings -Server $QueryServer -ErrorAction Stop
                $DomainSummary['DFSLocalSetting'] = if ($DFSLocalSetting) { $true } else { $false }
            } catch { $DomainSummary['DFSLocalSetting'] = $false }
            try {
                $DomainSystemVolume = Get-ADObject $Subscriber -Server $QueryServer -ErrorAction Stop
                $DomainSummary['DomainSystemVolume'] = if ($DomainSystemVolume) { $true } else { $false }
            } catch { $DomainSummary['DomainSystemVolume'] = $false }
            try {
                $SysVolSubscription = Get-ADObject $Subscription -Server $QueryServer -ErrorAction Stop
                $DomainSummary['SYSVOLSubscription'] = if ($SysVolSubscription) { $true } else { $false }
            } catch { $DomainSummary['SYSVOLSubscription'] = $false }
            try {
                [Array] $SYSVOL = Get-ChildItem -Path "\\$Hostname\SYSVOL\$Domain\Policies" -Exclude "PolicyDefinitions*" -ErrorAction Stop
                $DomainSummary['SysvolCount'] = $SYSVOL.Count
            } catch { $DomainSummary['SysvolCount'] = 0 }
            if (Test-Connection $Hostname -ErrorAction SilentlyContinue) { $DomainSummary['Availability'] = $true } else { $DomainSummary['Availability'] = $false }
            try {
                [Array] $Events = Get-Events -LogName "DFS Replication" -Level Error -ComputerName $Hostname -DateFrom $Yesterday -DateTo $Today
                $DomainSummary['DFSErrors'] = $Events.Count
                $DomainSummary['DFSEvents'] = $Events
            } catch { $DomainSummary['DFSErrors'] = $null }
            $DomainSummary['IdenticalCount'] = $DomainSummary['GroupPolicyCount'] -eq $DomainSummary['SYSVOLCount']
            try { $Registry = Get-PSRegistry -RegistryPath "HKLM\SYSTEM\CurrentControlSet\Services\DFSR\Parameters" -ComputerName $Hostname -ErrorAction Stop } catch { $Registry = $null }
            if ($null -ne $Registry.StopReplicationOnAutoRecovery) { $DomainSummary['StopReplicationOnAutoRecovery'] = [bool] $Registry.StopReplicationOnAutoRecovery } else { $DomainSummary['StopReplicationOnAutoRecovery'] = $null }
            $DomainSummary['DFSReplicatedFolderInfo'] = $DFSReplicatedFolderInfoAll
            $All = @($DomainSummary['GroupPolicyOutput']
                $DomainSummary['SYSVOLSubscription']
                $DomainSummary['ReplicationState'] -eq 'Normal'
                $DomainSummary['DomainSystemVolume']
                $DomainSummary['DFSLocalSetting']
                $DomainSummary['MemberReference']
                $DomainSummary['Availability']
                $DomainSummary['IdenticalCount']
                $DomainSummary['DFSErrors'] -eq 0)
            $DomainSummary['Status'] = $All -notcontains $false
            [PSCustomObject] $DomainSummary
        }
    }
    $Table
}
function Get-WinADDiagnostics {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers', 'ComputerName')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $LevelsDictionary = @{'0' = 'None'
        '1'                   = 'Minimal'
        '2'                   = 'Basic'
        '3'                   = 'Extensive'
        '4'                   = 'Verbose'
        '5'                   = 'Internal'
        ''                    = 'Unknown'
    }
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    [Array] $Computers = $ForestInformation.ForestDomainControllers.HostName
    foreach ($Computer in $Computers) {
        try { $Output = Get-PSRegistry -RegistryPath 'HKLM\SYSTEM\CurrentControlSet\Services\NTDS\Diagnostics' -ComputerName $Computer -Verbose:$false -ErrorAction Stop } catch {
            $ErrorMessage1 = $_.Exception.Message
            $Output = $null
        }
        try {
            $Output1 = Get-PSRegistry -RegistryPath 'HKLM\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters' -ComputerName $Computer -Verbose:$false -ErrorAction Stop
            if ($Output1.DbFlag -eq 545325055) { $Netlogon = $true } else { $Netlogon = $false }
        } catch {
            $ErrorMessage2 = $_.Exception.Message
            $Netlogon = 'Unknown'
        }
        if (-not $ErrorMessage1 -and -not $ErrorMessage2) {
            $Comment = 'OK'
            [PSCustomObject] @{'ComputerName'         = $Computer
                'Knowledge Consistency Checker (KCC)' = $LevelsDictionary["$($Output.'1 Knowledge Consistency Checker')"]
                'Security Events'                     = $LevelsDictionary["$($Output.'2 Security Events')"]
                'ExDS Interface Events'               = $LevelsDictionary["$($Output.'3 ExDS Interface Events')"]
                'MAPI Interface Events'               = $LevelsDictionary["$($Output.'4 MAPI Interface Events')"]
                'Replication Events'                  = $LevelsDictionary["$($Output.'5 Replication Events')"]
                'Garbage Collection'                  = $LevelsDictionary["$($Output.'6 Garbage Collection')"]
                'Internal Configuration'              = $LevelsDictionary["$($Output.'7 Internal Configuration')"]
                'Directory Access'                    = $LevelsDictionary["$($Output.'8 Directory Access')"]
                'Internal Processing'                 = $LevelsDictionary["$($Output.'9 Internal Processing')"]
                'Performance Counters'                = $LevelsDictionary["$($Output.'10 Performance Counters')"]
                'Initialization / Termination'        = $LevelsDictionary["$($Output.'11 Initialization/Termination')"]
                'Service Control'                     = $LevelsDictionary["$($Output.'12 Service Control')"]
                'Name Resolution'                     = $LevelsDictionary["$($Output.'13 Name Resolution')"]
                'Backup'                              = $LevelsDictionary["$($Output.'14 Backup')"]
                'Field Engineering'                   = $LevelsDictionary["$($Output.'15 Field Engineering')"]
                'LDAP Interface Events'               = $LevelsDictionary["$($Output.'16 LDAP Interface Events')"]
                'Setup'                               = $LevelsDictionary["$($Output.'17 Setup')"]
                'Global Catalog'                      = $LevelsDictionary["$($Output.'18 Global Catalog')"]
                'Inter-site Messaging'                = $LevelsDictionary["$($Output.'19 Inter-site Messaging')"]
                'Group Caching'                       = $LevelsDictionary["$($Output.'20 Group Caching')"]
                'Linked-Value Replication'            = $LevelsDictionary["$($Output.'21 Linked-Value Replication')"]
                'DS RPC Client'                       = $LevelsDictionary["$($Output.'22 DS RPC Client')"]
                'DS RPC Server'                       = $LevelsDictionary["$($Output.'23 DS RPC Server')"]
                'DS Schema'                           = $LevelsDictionary["$($Output.'24 DS Schema')"]
                'Transformation Engine'               = $LevelsDictionary["$($Output.'25 Transformation Engine')"]
                'Claims-Based Access Control'         = $LevelsDictionary["$($Output.'26 Claims-Based Access Control')"]
                'Netlogon'                            = $Netlogon
                'Comment'                             = $Comment
            }
        } else {
            $Comment = $ErrorMessage1 + ' ' + $ErrorMessage2
            [PSCustomObject] @{'ComputerName'         = $Computer
                'Knowledge Consistency Checker (KCC)' = $LevelsDictionary["$($Output.'1 Knowledge Consistency Checker')"]
                'Security Events'                     = $LevelsDictionary["$($Output.'2 Security Events')"]
                'ExDS Interface Events'               = $LevelsDictionary["$($Output.'3 ExDS Interface Events')"]
                'MAPI Interface Events'               = $LevelsDictionary["$($Output.'4 MAPI Interface Events')"]
                'Replication Events'                  = $LevelsDictionary["$($Output.'5 Replication Events')"]
                'Garbage Collection'                  = $LevelsDictionary["$($Output.'6 Garbage Collection')"]
                'Internal Configuration'              = $LevelsDictionary["$($Output.'7 Internal Configuration')"]
                'Directory Access'                    = $LevelsDictionary["$($Output.'8 Directory Access')"]
                'Internal Processing'                 = $LevelsDictionary["$($Output.'9 Internal Processing')"]
                'Performance Counters'                = $LevelsDictionary["$($Output.'10 Performance Counters')"]
                'Initialization / Termination'        = $LevelsDictionary["$($Output.'11 Initialization/Termination')"]
                'Service Control'                     = $LevelsDictionary["$($Output.'12 Service Control')"]
                'Name Resolution'                     = $LevelsDictionary["$($Output.'13 Name Resolution')"]
                'Backup'                              = $LevelsDictionary["$($Output.'14 Backup')"]
                'Field Engineering'                   = $LevelsDictionary["$($Output.'15 Field Engineering')"]
                'LDAP Interface Events'               = $LevelsDictionary["$($Output.'16 LDAP Interface Events')"]
                'Setup'                               = $LevelsDictionary["$($Output.'17 Setup')"]
                'Global Catalog'                      = $LevelsDictionary["$($Output.'18 Global Catalog')"]
                'Inter-site Messaging'                = $LevelsDictionary["$($Output.'19 Inter-site Messaging')"]
                'Group Caching'                       = $LevelsDictionary["$($Output.'20 Group Caching')"]
                'Linked-Value Replication'            = $LevelsDictionary["$($Output.'21 Linked-Value Replication')"]
                'DS RPC Client'                       = $LevelsDictionary["$($Output.'22 DS RPC Client')"]
                'DS RPC Server'                       = $LevelsDictionary["$($Output.'23 DS RPC Server')"]
                'DS Schema'                           = $LevelsDictionary["$($Output.'24 DS Schema')"]
                'Transformation Engine'               = $LevelsDictionary["$($Output.'25 Transformation Engine')"]
                'Claims-Based Access Control'         = $LevelsDictionary["$($Output.'26 Claims-Based Access Control')"]
                'Netlogon'                            = $Netlogon
                'Comment'                             = $Comment
            }
        }
    }
}
Function Get-WinADForestObjectsConflict {
    [CmdletBinding()]
    Param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $DC = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        Get-ADObject -LDAPFilter "(|(cn=*\0ACNF:*)(ou=*CNF:*))" -Properties WhenChanged -Server $DC | ForEach-Object { $LiveObject = $null
            $ConflictObject = [PSCustomObject] @{Name = $_
                ConflictDn                            = $_.DistinguishedName
                ConflictWhenChanged                   = $_.WhenChanged
                LiveDn                                = "N/A"
                LiveWhenChanged                       = "N/A"
            }
            if (Select-String -SimpleMatch "\0ACNF:" -InputObject $ConflictObject.ConflictDn) {
                $SplitConfDN = $ConflictObject.ConflictDn -split "0ACNF:"
                try { $LiveObject = Get-ADObject -Identity "$($SplitConfDN[0].TrimEnd("\"))$($SplitConfDN[1].Substring(36))" -Properties WhenChanged -Server $DC -ErrorAction Stop } catch {}
                if ($LiveObject) {
                    $ConflictObject.LiveDN = $LiveObject.DistinguishedName
                    $ConflictObject.LiveWhenChanged = $LiveObject.WhenChanged
                }
            } else {
                $SplitConfDN = $ConflictObject.ConflictDn -split "CNF:"
                try { $LiveObject = Get-ADObject -Identity "$($SplitConfDN[0])$($SplitConfDN[1].Substring(36))" -Properties WhenChanged -Server $DC -ErrorAction Stop } catch {}
                if ($LiveObject) {
                    $ConflictObject.LiveDN = $LiveObject.DistinguishedName
                    $ConflictObject.LiveWhenChanged = $LiveObject.WhenChanged
                }
            }
            $ConflictObject }
    }
}
function Get-WinADForestOptionalFeatures {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [Array] $ComputerProperties,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    if (-not $ComputerProperties) { $ComputerProperties = Get-WinADForestSchemaProperties -Schema 'Computers' -Forest $Forest -ExtendedForestInformation $ForestInformation }
    $QueryServer = $ForestInformation['QueryServers']["Forest"].HostName[0]
    $LapsProperties = 'ms-Mcs-AdmPwd'
    $OptionalFeatures = $(Get-ADOptionalFeature -Filter * -Server $QueryServer)
    $Optional = [ordered]@{'Recycle Bin Enabled'       = $false
        'Privileged Access Management Feature Enabled' = $false
        'Laps Enabled'                                 = ($ComputerProperties.Name -contains $LapsProperties)
    }
    foreach ($Feature in $OptionalFeatures) {
        if ($Feature.Name -eq 'Recycle Bin Feature') { $Optional.'Recycle Bin Enabled' = $Feature.EnabledScopes.Count -gt 0 }
        if ($Feature.Name -eq 'Privileged Access Management Feature') { $Optional.'Privileged Access Management Feature Enabled' = $Feature.EnabledScopes.Count -gt 0 }
    }
    $Optional
}
function Get-WinADForestReplication {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [switch] $Extended,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ProcessErrors = [System.Collections.Generic.List[PSCustomObject]]::new()
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    $Replication = foreach ($DC in $ForestInformation.ForestDomainControllers) {
        try { Get-ADReplicationPartnerMetadata -Target $DC.HostName -Partition * -ErrorAction Stop } catch {
            Write-Warning -Message "Get-WinADForestReplication - Error on server $($_.Exception.ServerName): $($_.Exception.Message)"
            $ProcessErrors.Add([PSCustomObject] @{Server = $_.Exception.ServerName; StatusMessage = $_.Exception.Message })
        }
    }
    foreach ($_ in $Replication) {
        $ServerPartner = (Resolve-DnsName -Name $_.PartnerAddress -Verbose:$false -ErrorAction SilentlyContinue)
        $ServerInitiating = (Resolve-DnsName -Name $_.Server -Verbose:$false -ErrorAction SilentlyContinue)
        $ReplicationObject = [ordered] @{Server = $_.Server
            ServerIPV4                          = $ServerInitiating.IP4Address
            ServerPartner                       = $ServerPartner.NameHost
            ServerPartnerIPV4                   = $ServerPartner.IP4Address
            LastReplicationAttempt              = $_.LastReplicationAttempt
            LastReplicationResult               = $_.LastReplicationResult
            LastReplicationSuccess              = $_.LastReplicationSuccess
            ConsecutiveReplicationFailures      = $_.ConsecutiveReplicationFailures
            LastChangeUsn                       = $_.LastChangeUsn
            PartnerType                         = $_.PartnerType
            Partition                           = $_.Partition
            TwoWaySync                          = $_.TwoWaySync
            ScheduledSync                       = $_.ScheduledSync
            SyncOnStartup                       = $_.SyncOnStartup
            CompressChanges                     = $_.CompressChanges
            DisableScheduledSync                = $_.DisableScheduledSync
            IgnoreChangeNotifications           = $_.IgnoreChangeNotifications
            IntersiteTransport                  = $_.IntersiteTransport
            IntersiteTransportGuid              = $_.IntersiteTransportGuid
            IntersiteTransportType              = $_.IntersiteTransportType
            UsnFilter                           = $_.UsnFilter
            Writable                            = $_.Writable
            Status                              = if ($_.LastReplicationResult -ne 0) { $false } else { $true }
            StatusMessage                       = "Last successful replication time was $($_.LastReplicationSuccess), Consecutive Failures: $($_.ConsecutiveReplicationFailures)"
        }
        if ($Extended) {
            $ReplicationObject.Partner = $_.Partner
            $ReplicationObject.PartnerAddress = $_.PartnerAddress
            $ReplicationObject.PartnerGuid = $_.PartnerGuid
            $ReplicationObject.PartnerInvocationId = $_.PartnerInvocationId
            $ReplicationObject.PartitionGuid = $_.PartitionGuid
        }
        [PSCustomObject] $ReplicationObject
    }
    foreach ($_ in $ProcessErrors) {
        if ($null -ne $_.Server) { $ServerInitiating = (Resolve-DnsName -Name $_.Server -Verbose:$false -ErrorAction SilentlyContinue) } else { $ServerInitiating = [PSCustomObject] @{IP4Address = '127.0.0.1' } }
        $ReplicationObject = [ordered] @{Server = $_.Server
            ServerIPV4                          = $ServerInitiating.IP4Address
            ServerPartner                       = 'Unknown'
            ServerPartnerIPV4                   = '127.0.0.1'
            LastReplicationAttempt              = $null
            LastReplicationResult               = $null
            LastReplicationSuccess              = $null
            ConsecutiveReplicationFailures      = $null
            LastChangeUsn                       = $null
            PartnerType                         = $null
            Partition                           = $null
            TwoWaySync                          = $null
            ScheduledSync                       = $null
            SyncOnStartup                       = $null
            CompressChanges                     = $null
            DisableScheduledSync                = $null
            IgnoreChangeNotifications           = $null
            IntersiteTransport                  = $null
            IntersiteTransportGuid              = $null
            IntersiteTransportType              = $null
            UsnFilter                           = $null
            Writable                            = $null
            Status                              = $false
            StatusMessage                       = $_.StatusMessage
        }
        if ($Extended) {
            $ReplicationObject.Partner = $null
            $ReplicationObject.PartnerAddress = $null
            $ReplicationObject.PartnerGuid = $null
            $ReplicationObject.PartnerInvocationId = $null
            $ReplicationObject.PartitionGuid = $null
        }
        [PSCustomObject] $ReplicationObject
    }
}
function Get-WinADForestRoles {
    [alias('Get-WinADRoles', 'Get-WinADDomainRoles')]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [switch] $Formatted,
        [string] $Splitter = ', ',
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    $Roles = [ordered] @{SchemaMaster = $null
        DomainNamingMaster            = $null
        PDCEmulator                   = $null
        RIDMaster                     = $null
        InfrastructureMaster          = $null
        IsReadOnly                    = $null
        IsGlobalCatalog               = $null
    }
    foreach ($_ in $ForestInformation.ForestDomainControllers) {
        if ($_.IsSchemaMaster -eq $true) { $Roles['SchemaMaster'] = if ($null -ne $Roles['SchemaMaster']) { @($Roles['SchemaMaster']) + $_.HostName } else { $_.HostName } }
        if ($_.IsDomainNamingMaster -eq $true) { $Roles['DomainNamingMaster'] = if ($null -ne $Roles['DomainNamingMaster']) { @($Roles['DomainNamingMaster']) + $_.HostName } else { $_.HostName } }
        if ($_.IsPDC -eq $true) { $Roles['PDCEmulator'] = if ($null -ne $Roles['PDCEmulator']) { @($Roles['PDCEmulator']) + $_.HostName } else { $_.HostName } }
        if ($_.IsRIDMaster -eq $true) { $Roles['RIDMaster'] = if ($null -ne $Roles['RIDMaster']) { @($Roles['RIDMaster']) + $_.HostName } else { $_.HostName } }
        if ($_.IsInfrastructureMaster -eq $true) { $Roles['InfrastructureMaster'] = if ($null -ne $Roles['InfrastructureMaster']) { @($Roles['InfrastructureMaster']) + $_.HostName } else { $_.HostName } }
        if ($_.IsReadOnly -eq $true) { $Roles['IsReadOnly'] = if ($null -ne $Roles['IsReadOnly']) { @($Roles['IsReadOnly']) + $_.HostName } else { $_.HostName } }
        if ($_.IsGlobalCatalog -eq $true) { $Roles['IsGlobalCatalog'] = if ($null -ne $Roles['IsGlobalCatalog']) { @($Roles['IsGlobalCatalog']) + $_.HostName } else { $_.HostName } }
    }
    if ($Formatted) { foreach ($_ in ([string[]] $Roles.Keys)) { $Roles[$_] = $Roles[$_] -join $Splitter } }
    $Roles
}
function Get-WinADForestSchemaProperties {
    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [validateSet('Computers', 'Users')][string[]] $Schema = @('Computers', 'Users'),
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    if ($Forest) {
        $Type = [System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Forest
        $Context = [System.DirectoryServices.ActiveDirectory.DirectoryContext]::new($Type, $ForestInformation.Forest)
        $CurrentSchema = [directoryservices.activedirectory.activedirectoryschema]::GetSchema($Context)
    } else { $CurrentSchema = [directoryservices.activedirectory.activedirectoryschema]::GetCurrentSchema() }
    if ($Schema -contains 'Computers') {
        @($CurrentSchema.FindClass("computer").mandatoryproperties | Select-Object -Property name, commonname, description, syntax
            $CurrentSchema.FindClass("computer").optionalproperties | Select-Object -Property name, commonname, description, syntax)
    }
    if ($Schema -contains 'Users') {
        @($CurrentSchema.FindClass("user").mandatoryproperties | Select-Object -Property name, commonname, description, syntax
            $CurrentSchema.FindClass("user").optionalproperties | Select-Object -Property name, commonname, description, syntax)
    }
}
function Get-WinADForestSites {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [switch] $Formatted,
        [string] $Splitter,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation.QueryServers[$($ForestInformation.Forest.Name)]['HostName'][0]
    $Sites = Get-ADReplicationSite -Filter * -Properties * -Server $QueryServer
    foreach ($Site in $Sites) {
        [Array] $DCs = $ForestInformation.ForestDomainControllers | Where-Object { $_.Site -eq $Site.Name }
        [Array] $Subnets = ConvertFrom-DistinguishedName -DistinguishedName $Site.'Subnets'
        if ($Formatted) {
            [PSCustomObject] @{'Name'                                     = $Site.Name
                'Display Name'                                            = $Site.'DisplayName'
                'Description'                                             = $Site.'Description'
                'CanonicalName'                                           = $Site.'CanonicalName'
                'DistinguishedName'                                       = $Site.'DistinguishedName'
                'Location'                                                = $Site.'Location'
                'ManagedBy'                                               = $Site.'ManagedBy'
                'Protected From Accidental Deletion'                      = $Site.'ProtectedFromAccidentalDeletion'
                'Redundant Server Topology Enabled'                       = $Site.'RedundantServerTopologyEnabled'
                'Automatic Inter-Site Topology Generation Enabled'        = $Site.'AutomaticInterSiteTopologyGenerationEnabled'
                'Automatic Topology Generation Enabled'                   = $Site.'AutomaticTopologyGenerationEnabled'
                'Subnets'                                                 = if ($Splitter) { $Subnets -join $Splitter } else { $Subnets }
                'Subnets Count'                                           = $Subnets.Count
                'Domain Controllers'                                      = if ($Splitter) { ($DCs).HostName -join $Splitter } else { ($DCs).HostName }
                'Domain Controllers Count'                                = $DCs.Count
                'sDRightsEffective'                                       = $_.'sDRightsEffective'
                'Topology Cleanup Enabled'                                = $_.'TopologyCleanupEnabled'
                'Topology Detect Stale Enabled'                           = $_.'TopologyDetectStaleEnabled'
                'Topology Minimum Hops Enabled'                           = $_.'TopologyMinimumHopsEnabled'
                'Universal Group Caching Enabled'                         = $_.'UniversalGroupCachingEnabled'
                'Universal Group Caching Refresh Site'                    = $_.'UniversalGroupCachingRefreshSite'
                'Windows Server 2000 Bridgehead Selection Method Enabled' = $_.'WindowsServer2000BridgeheadSelectionMethodEnabled'
                'Windows Server 2000 KCC ISTG Selection Behavior Enabled' = $_.'WindowsServer2000KCCISTGSelectionBehaviorEnabled'
                'Windows Server 2003 KCC Behavior Enabled'                = $_.'WindowsServer2003KCCBehaviorEnabled'
                'Windows Server 2003 KCC Ignore Schedule Enabled'         = $_.'WindowsServer2003KCCIgnoreScheduleEnabled'
                'Windows Server 2003 KCC SiteLink Bridging Enabled'       = $_.'WindowsServer2003KCCSiteLinkBridgingEnabled'
                'Created'                                                 = $Site.Created
                'Modified'                                                = $Site.Modified
                'Deleted'                                                 = $Site.Deleted
            }
        } else {
            [PSCustomObject] @{'Name'                               = $Site.Name
                'DisplayName'                                       = $Site.'DisplayName'
                'Description'                                       = $Site.'Description'
                'CanonicalName'                                     = $Site.'CanonicalName'
                'DistinguishedName'                                 = $Site.'DistinguishedName'
                'Location'                                          = $Site.'Location'
                'ManagedBy'                                         = $Site.'ManagedBy'
                'ProtectedFromAccidentalDeletion'                   = $Site.'ProtectedFromAccidentalDeletion'
                'RedundantServerTopologyEnabled'                    = $Site.'RedundantServerTopologyEnabled'
                'AutomaticInterSiteTopologyGenerationEnabled'       = $Site.'AutomaticInterSiteTopologyGenerationEnabled'
                'AutomaticTopologyGenerationEnabled'                = $Site.'AutomaticTopologyGenerationEnabled'
                'Subnets'                                           = if ($Splitter) { $Subnets -join $Splitter } else { $Subnets }
                'SubnetsCount'                                      = $Subnets.Count
                'DomainControllers'                                 = if ($Splitter) { ($DCs).HostName -join $Splitter } else { ($DCs).HostName }
                'DomainControllersCount'                            = $DCs.Count
                'sDRightsEffective'                                 = $_.'sDRightsEffective'
                'TopologyCleanupEnabled'                            = $_.'TopologyCleanupEnabled'
                'TopologyDetectStaleEnabled'                        = $_.'TopologyDetectStaleEnabled'
                'TopologyMinimumHopsEnabled'                        = $_.'TopologyMinimumHopsEnabled'
                'UniversalGroupCachingEnabled'                      = $_.'UniversalGroupCachingEnabled'
                'UniversalGroupCachingRefreshSite'                  = $_.'UniversalGroupCachingRefreshSite'
                'WindowsServer2000BridgeheadSelectionMethodEnabled' = $_.'WindowsServer2000BridgeheadSelectionMethodEnabled'
                'WindowsServer2000KCCISTGSelectionBehaviorEnabled'  = $_.'WindowsServer2000KCCISTGSelectionBehaviorEnabled'
                'WindowsServer2003KCCBehaviorEnabled'               = $_.'WindowsServer2003KCCBehaviorEnabled'
                'WindowsServer2003KCCIgnoreScheduleEnabled'         = $_.'WindowsServer2003KCCIgnoreScheduleEnabled'
                'WindowsServer2003KCCSiteLinkBridgingEnabled'       = $_.'WindowsServer2003KCCSiteLinkBridgingEnabled'
                'Created'                                           = $Site.Created
                'Modified'                                          = $Site.Modified
                'Deleted'                                           = $Site.Deleted
            }
        }
    }
}
Function Get-WinADGPOMissingPermissions {
    <#
    .SYNOPSIS
    Short description
 
    .DESCRIPTION
    Long description
 
    .PARAMETER Domain
    Parameter description
 
    .EXAMPLE
    An example
 
    .NOTES
    Based on https://secureinfra.blog/2018/12/31/most-common-mistakes-in-active-directory-and-domain-services-part-1/
    #>

    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [switch] $SkipRODC,
        [System.Collections.IDictionary] $ExtendedForestInformation,
        [validateset('AuthenticatedUsers', 'DomainComputers', 'Either')][string] $Mode = 'Either',
        [switch] $Extended)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        if ($Extended) {
            $GPOs = Get-GPO -All -Domain $Domain -Server $QueryServer | ForEach-Object { [xml] $XMLContent = Get-GPOReport -ID $_.ID.Guid -ReportType XML -Server $ForestInformation.QueryServers[$Domain].HostName[0] -Domain $Domain
                Add-Member -InputObject $_ -MemberType NoteProperty -Name 'LinksTo' -Value $XMLContent.GPO.LinksTo
                if ($XMLContent.GPO.LinksTo) { Add-Member -InputObject $_ -MemberType NoteProperty -Name 'Linked' -Value $true } else { Add-Member -InputObject $_ -MemberType NoteProperty -Name 'Linked' -Value $false }
                $_ | Select-Object -Property Id, DisplayName, DomainName, Owner, Linked, GpoStatus, CreationTime, ModificationTime,
                @{label        = 'UserVersion'
                    expression = { "AD Version: $($_.User.DSVersion), SysVol Version: $($_.User.SysvolVersion)" }
                },
                @{label        = 'ComputerVersion'
                    expression = { "AD Version: $($_.Computer.DSVersion), SysVol Version: $($_.Computer.SysvolVersion)" }
                }, WmiFilter, Description, User, Computer, LinksTo }
        } else { $GPOs = Get-GPO -All -Domain $Domain -Server $QueryServer }
        $DomainInformation = Get-ADDomain -Server $QueryServer
        $DomainComputersSID = $('{0}-515' -f $DomainInformation.DomainSID.Value)
        $MissingPermissions = @(foreach ($GPO in $GPOs) {
                $Permissions = Get-GPPermission -Guid $GPO.Id -All -Server $QueryServer -DomainName $Domain | Select-Object -ExpandProperty Trustee
                if ($Mode -eq 'Either' -or $Mode -eq 'AuthenticatedUsers') { $GPOPermissionForAuthUsers = $Permissions | Where-Object { $_.Sid.Value -eq 'S-1-5-11' } }
                if ($Mode -eq 'Either' -or $Mode -eq 'DomainComputers') { $GPOPermissionForDomainComputers = $Permissions | Where-Object { $_.Sid.Value -eq $DomainComputersSID } }
                if ($Mode -eq 'Either') { If (-not $GPOPermissionForAuthUsers -and -not $GPOPermissionForDomainComputers) { $GPO } } elseif ($Mode -eq 'AuthenticatedUsers') { If (-not $GPOPermissionForAuthUsers) { $GPO } } elseif ($Mode -eq 'DomainComputers') { If (-not $GPOPermissionForDomainComputers) { $GPO } }
            })
        $MissingPermissions
    }
}
function Get-WinADGPOSysvolFolders {
    [alias('Get-WinADGPOSysvol')]
    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [Array] $GPOs,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        Write-Verbose "Get-WinADGPOSysvolFolders - Processing $Domain"
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        [Array]$GPOs = @(Get-GPO -All -Domain $Domain -Server $QueryServer)
        foreach ($Server in $ForestInformation['DomainDomainControllers']["$Domain"]) {
            Write-Verbose "Get-WinADGPOSysvolFolders - Processing $Domain \ $($Server.Hostname)"
            $Differences = @{}
            $SysvolHash = @{}
            $GPOGUIDS = $GPOs.ID.GUID
            try { $SYSVOL = Get-ChildItem -Path "\\$($Server.Hostname)\SYSVOL\$Domain\Policies" -ErrorAction Stop } catch { $Sysvol = $Null }
            foreach ($_ in $SYSVOL) {
                $GUID = $_.Name -replace '{' -replace '}'
                $SysvolHash[$GUID] = $_
            }
            $Files = $SYSVOL.Name -replace '{' -replace '}'
            if ($Files) {
                $Comparing = Compare-Object -ReferenceObject $GPOGUIDS -DifferenceObject $Files -IncludeEqual
                foreach ($_ in $Comparing) {
                    if ($_.SideIndicator -eq '==') { $Found = 'Exists' } elseif ($_.SideIndicator -eq '<=') { $Found = 'Not available on SYSVOL' } elseif ($_.SideIndicator -eq '=>') { $Found = 'Orphaned GPO' } else { $Found = 'Orphaned GPO' }
                    $Differences[$_.InputObject] = $Found
                }
            }
            $GPOSummary = @(foreach ($GPO in $GPOS) {
                    if ($null -ne $SysvolHash[$GPO.Id.GUID].FullName) {
                        try { $ACL = Get-Acl -Path $SysvolHash[$GPO.Id.GUID].FullName -ErrorAction Stop } catch {
                            Write-Warning "Get-WinADGPOSysvolFolders - ACL reading failed for $($SysvolHash[$GPO.Id.GUID].FullName) with error: $($_.Exception.Message)"
                            $ACL = $null
                        }
                    } else { $ACL = $null }
                    if ($null -eq $Differences[$GPO.Id.Guid]) { $SysVolStatus = 'Not available on SYSVOL' } else { $SysVolStatus = $Differences[$GPO.Id.Guid] }
                    [PSCustomObject] @{DisplayName = $GPO.DisplayName
                        Status                     = $Differences[$GPO.Id.Guid]
                        DomainName                 = $GPO.DomainName
                        SysvolServer               = $Server.HostName
                        SysvolStatus               = $SysVolStatus
                        Owner                      = $GPO.Owner
                        FileOwner                  = $ACL.Owner
                        Id                         = $GPO.Id.Guid
                        GpoStatus                  = $GPO.GpoStatus
                        Description                = $GPO.Description
                        CreationTime               = $GPO.CreationTime
                        ModificationTime           = $GPO.ModificationTime
                        UserVersion                = $GPO.UserVersion
                        ComputerVersion            = $GPO.ComputerVersion
                        WmiFilter                  = $GPO.WmiFilter
                    }
                }
                foreach ($_ in $Differences.Keys) {
                    if ($Differences[$_] -eq 'Orphaned GPO') {
                        if ($SysvolHash[$_].BaseName -notcontains 'PolicyDefinitions') {
                            if ($null -ne $SysvolHash[$_].FullName) { $ACL = Get-Acl -Path $SysvolHash[$_].FullName -ErrorAction SilentlyContinue } else { $ACL = $null }
                            [PSCustomObject] @{DisplayName = $SysvolHash[$_].BaseName
                                Status                     = 'Orphaned GPO'
                                DomainName                 = $Domain
                                SysvolServer               = $Server.HostName
                                SysvolStatus               = $Differences[$GPO.Id.Guid]
                                Owner                      = $ACL.Owner
                                FileOwner                  = $ACL.Owner
                                Id                         = $_
                                GpoStatus                  = 'Orphaned'
                                Description                = $null
                                CreationTime               = $SysvolHash[$_].CreationTime
                                ModificationTime           = $SysvolHash[$_].LastWriteTime
                                UserVersion                = $null
                                ComputerVersion            = $null
                                WmiFilter                  = $null
                            }
                        }
                    }
                })
            $GPOSummary | Sort-Object -Property DisplayName
        }
    }
}
function Get-WinADLastBackup {
    <#
    .SYNOPSIS
    Gets Active directory forest or domain last backup time
 
    .DESCRIPTION
    Gets Active directory forest or domain last backup time
 
    .PARAMETER Domain
    Optionally you can pass Domains by hand
 
    .EXAMPLE
    $LastBackup = Get-WinADLastBackup
    $LastBackup | Format-Table -AutoSize
 
    .EXAMPLE
    $LastBackup = Get-WinADLastBackup -Domain 'ad.evotec.pl'
    $LastBackup | Format-Table -AutoSize
 
    .NOTES
    General notes
    #>

    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $NameUsed = [System.Collections.Generic.List[string]]::new()
    [DateTime] $CurrentDate = Get-Date
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        try {
            [string[]]$Partitions = (Get-ADRootDSE -Server $QueryServer -ErrorAction Stop).namingContexts
            [System.DirectoryServices.ActiveDirectory.DirectoryContextType] $contextType = [System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Domain
            [System.DirectoryServices.ActiveDirectory.DirectoryContext] $context = New-Object System.DirectoryServices.ActiveDirectory.DirectoryContext($contextType, $Domain)
            [System.DirectoryServices.ActiveDirectory.DomainController] $domainController = [System.DirectoryServices.ActiveDirectory.DomainController]::FindOne($context)
        } catch { Write-Warning "Get-WinADLastBackup - Failed to gather partitions information for $Domain with error $($_.Exception.Message)" }
        $Output = ForEach ($Name in $Partitions) {
            if ($NameUsed -contains $Name) { continue } else { $NameUsed.Add($Name) }
            $domainControllerMetadata = $domainController.GetReplicationMetadata($Name)
            $dsaSignature = $domainControllerMetadata.Item("dsaSignature")
            try { $LastBackup = [DateTime] $($dsaSignature.LastOriginatingChangeTime) } catch { $LastBackup = [DateTime]::MinValue }
            [PSCustomObject] @{Domain = $Domain
                NamingContext         = $Name
                LastBackup            = $LastBackup
                LastBackupDaysAgo     = - (Convert-TimeToDays -StartTime ($CurrentDate) -EndTime ($LastBackup))
            }
        }
        $Output
    }
}
function Get-WinADLDAPBindingsSummary {
    [cmdletbinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [int] $Days = 1,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    $Events = Get-Events -LogName 'Directory Service' -ID 2887 -Machine $ForestInformation.ForestDomainControllers.HostName -DateFrom ((Get-Date).Date.adddays(-$Days))
    foreach ($Event in $Events) {
        [PSCustomobject] @{'Domain Controller'                                         = $Event.Computer
            'Date'                                                                     = $Event.Date
            'Number of simple binds performed without SSL/TLS'                         = $Event.'NoNameA0'
            'Number of Negotiate/Kerberos/NTLM/Digest binds performed without signing' = $Event.'NoNameA1'
            'GatheredFrom'                                                             = $Event.'GatheredFrom'
            'GatheredLogName'                                                          = $Event.'GatheredLogName'
        }
    }
}
function Get-WinADLMSettings {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers', 'DomainController')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [int] $Days = 1,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    foreach ($ComputerName in $ForestInformation.ForestDomainControllers.HostName) {
        $LSA = Get-PSRegistry -RegistryPath 'HKLM\SYSTEM\CurrentControlSet\Control\Lsa' -ComputerName $ComputerName
        if ($Lsa -and $Lsa.PSError -eq $false) {
            if ($LSA.lmcompatibilitylevel) { $LMCompatibilityLevel = $LSA.lmcompatibilitylevel } else { $LMCompatibilityLevel = 3 }
            $LM = @{0 = 'Server sends LM and NTLM response and never uses extended session security. Clients use LM and NTLM authentication, and never use extended session security. DCs accept LM, NTLM, and NTLM v2 authentication.'
                1     = 'Servers use NTLM v2 session security if it is negotiated. Clients use LM and NTLM authentication and use extended session security if the server supports it. DCs accept LM, NTLM, and NTLM v2 authentication.'
                2     = 'Server sends NTLM response only. Clients use only NTLM authentication and use extended session security if the server supports it. DCs accept LM, NTLM, and NTLM v2 authentication.'
                3     = 'Server sends NTLM v2 response only. Clients use NTLM v2 authentication and use extended session security if the server supports it. DCs accept LM, NTLM, and NTLM v2 authentication.'
                4     = 'DCs refuse LM responses. Clients use NTLM authentication and use extended session security if the server supports it. DCs refuse LM authentication but accept NTLM and NTLM v2 authentication.'
                5     = 'DCs refuse LM and NTLM responses, and accept only NTLM v2. Clients use NTLM v2 authentication and use extended session security if the server supports it. DCs refuse NTLM and LM authentication, and accept only NTLM v2 authentication.'
            }
            [PSCustomObject] @{ComputerName = $ComputerName
                LSAProtectionCredentials    = [bool] $LSA.RunAsPPL
                Level                       = $LMCompatibilityLevel
                LevelDescription            = $LM[$LMCompatibilityLevel]
                EveryoneIncludesAnonymous   = [bool] $LSA.everyoneincludesanonymous
                LimitBlankPasswordUse       = [bool] $LSA.LimitBlankPasswordUse
                NoLmHash                    = [bool] $LSA.NoLmHash
                DisableDomainCreds          = [bool] $LSA.disabledomaincreds
                ForceGuest                  = [bool] $LSA.forceguest
                RestrictAnonymous           = [bool] $LSA.restrictanonymous
                RestrictAnonymousSAM        = [bool] $LSA.restrictanonymoussam
                SecureBoot                  = [bool] $LSA.SecureBoot
                LsaCfgFlagsDefault          = $LSA.LsaCfgFlagsDefault
                LSAPid                      = $LSA.LSAPid
                AuditBaseDirectories        = [bool] $LSA.auditbasedirectories
                AuditBaseObjects            = [bool] $LSA.auditbaseobjects
                CrashOnAuditFail            = $LSA.CrashOnAuditFail
            }
        } else {
            [PSCustomObject] @{ComputerName = $ComputerName
                LSAProtectionCredentials    = $null
                Level                       = $null
                LevelDescription            = $null
                EveryoneIncludesAnonymous   = $null
                LimitBlankPasswordUse       = $null
                NoLmHash                    = $null
                DisableDomainCreds          = $null
                ForceGuest                  = $null
                RestrictAnonymous           = $null
                RestrictAnonymousSAM        = $null
                SecureBoot                  = $null
                LsaCfgFlagsDefault          = $null
                LSAPid                      = $null
                AuditBaseDirectories        = $null
                AuditBaseObjects            = $null
                CrashOnAuditFail            = $null
            }
        }
    }
}
Function Get-WinADPrivilegedObjects {
    [alias('Get-WinADPriviligedObjects')]
    [cmdletbinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [switch] $LegitimateOnly,
        [switch] $OrphanedOnly,
        [switch] $SummaryOnly,
        [switch] $DoNotShowCriticalSystemObjects,
        [alias('Display')][switch] $Formatted,
        [string] $Splitter = [System.Environment]::NewLine,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    $Domains = $ForestInformation.Domains
    $UsersWithAdminCount = foreach ($Domain in $Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        if ($DoNotShowCriticalSystemObjects) { $Objects = Get-ADObject -Filter 'admincount -eq 1 -and iscriticalsystemobject -notlike "*"' -Server $QueryServer -Properties whenchanged, whencreated, admincount, isCriticalSystemObject, samaccountname, "msDS-ReplAttributeMetaData" } else { $Objects = Get-ADObject -Filter 'admincount -eq 1' -Server $QueryServer -Properties whenchanged, whencreated, admincount, isCriticalSystemObject, samaccountname, "msDS-ReplAttributeMetaData" }
        foreach ($_ in $Objects) {
            [PSCustomObject] @{Domain  = $Domain
                distinguishedname      = $_.distinguishedname
                whenchanged            = $_.whenchanged
                whencreated            = $_.whencreated
                admincount             = $_.admincount
                SamAccountName         = $_.SamAccountName
                objectclass            = $_.objectclass
                isCriticalSystemObject = if ($_.isCriticalSystemObject) { $true } else { $false }
                adminCountDate         = ($_.'msDS-ReplAttributeMetaData' | ForEach-Object { ([XML]$_.Replace("`0", "")).DS_REPL_ATTR_META_DATA | Where-Object { $_.pszAttributeName -eq "admincount" } }).ftimeLastOriginatingChange | Get-Date -Format MM/dd/yyyy
            }
        }
    }
    $CriticalGroups = foreach ($Domain in $Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        Get-ADGroup -Filter 'admincount -eq 1 -and iscriticalsystemobject -eq $true' -Server $QueryServer | Select-Object @{name = 'Domain'; expression = { $domain } }, distinguishedname
    }
    $AdminCountAll = foreach ($object in $UsersWithAdminCount) {
        $DistinguishedName = $object.distinguishedname
        $IsMember = foreach ($Group in $CriticalGroups) {
            $QueryServer = $ForestInformation['QueryServers']["$($Group.Domain)"].HostName[0]
            $Group = Get-ADGroup -Filter "Member -RecursiveMatch `$DistinguishedName" -SearchBase $Group.DistinguishedName -Server $QueryServer
            if ($Group) { $Group.DistinguishedName }
        }
        if ($IsMember.Count -gt 0) { $GroupDomains = $IsMember } else { $GroupDomains = $null }
        if ($Formatted) {
            $GroupDomains = $GroupDomains -join $Splitter
            $User = [PSCustomObject] @{DistinguishedName = $Object.DistinguishedName
                Domain                                   = $Object.domain
                IsOrphaned                               = (-not $Object.isCriticalSystemObject) -and (-not $IsMember -and -not $Object.isCriticalSystemObject)
                IsMember                                 = $IsMember.Count -gt 0
                IsCriticalSystemObject                   = $Object.isCriticalSystemObject
                Admincount                               = $Object.admincount
                AdminCountDate                           = $Object.adminCountDate
                WhenCreated                              = $Object.whencreated
                ObjectClass                              = $Object.objectclass
                GroupDomain                              = $GroupDomains
            }
        } else {
            $User = [PSCustomObject] @{'DistinguishedName' = $Object.DistinguishedName
                'Domain'                                   = $Object.domain
                'IsOrphaned'                               = (-not $Object.isCriticalSystemObject) -and (-not $IsMember -and -not $Object.isCriticalSystemObject)
                'IsMember'                                 = $IsMember.Count -gt 0
                'IsCriticalSystemObject'                   = $Object.isCriticalSystemObject
                'AdminCount'                               = $Object.admincount
                'AdminCountDate'                           = $Object.adminCountDate
                'WhenCreated'                              = $Object.whencreated
                'ObjectClass'                              = $Object.objectclass
                'GroupDomain'                              = $GroupDomains
            }
        }
        $User
    }
    $Output = @(if ($OrphanedOnly) { $AdminCountAll | Where-Object { $_.IsOrphaned } } elseif ($LegitimateOnly) { $AdminCountAll | Where-Object { $_.IsOrphaned -eq $false } } else { $AdminCountAll })
    if ($SummaryOnly) { $Output | Group-Object ObjectClass | Select-Object -Property Name, Count } else { $Output }
}
function Get-WinADProxyAddresses {
    [CmdletBinding()]
    param([Object] $ADUser,
        [switch] $RemovePrefix,
        [switch] $ToLower,
        [switch] $Formatted,
        [alias('Joiner')][string] $Splitter = ',')
    $Summary = [PSCustomObject] @{EmailAddress = $ADUser.EmailAddress
        Primary                                = [System.Collections.Generic.List[string]]::new()
        Secondary                              = [System.Collections.Generic.List[string]]::new()
        Sip                                    = [System.Collections.Generic.List[string]]::new()
        x500                                   = [System.Collections.Generic.List[string]]::new()
        Other                                  = [System.Collections.Generic.List[string]]::new()
    }
    foreach ($_ in $ADUser.ProxyAddresses) {
        $Proxy = $_
        if ($_.StartsWith('SMTP:')) {
            if ($RemovePrefix) { $Proxy = $Proxy -replace 'SMTP:', '' }
            if ($ToLower) { $Proxy = $Proxy.ToLower() }
            $Summary.Primary.Add($Proxy)
        } elseif ($_.StartsWith('smtp:')) {
            if ($RemovePrefix) { $Proxy = $Proxy -replace 'SMTP:', '' }
            if ($ToLower) { $Proxy = $Proxy.ToLower() }
            $Summary.Secondary.Add($Proxy)
        } elseif ($_.StartsWith('x500')) {
            if ($RemovePrefix) { $Proxy = $Proxy -replace 'SMTP:', '' }
            if ($ToLower) { $Proxy = $Proxy.ToLower() }
            $Summary.x500.Add($Proxy)
        } elseif ($_.StartsWith('sip:')) {
            if ($RemovePrefix) { $Proxy = $Proxy -replace 'SMTP:', '' }
            if ($ToLower) { $Proxy = $Proxy.ToLower() }
            $Summary.Sip.Add($Proxy)
        } else {
            if ($RemovePrefix) { $Proxy = $Proxy -replace 'SMTP:', '' }
            if ($ToLower) { $Proxy = $Proxy.ToLower() }
            $Summary.Other.Add($Proxy)
        }
    }
    if ($Formatted) {
        $Summary.Primary = $Summary.Primary -join $Splitter
        $Summary.Secondary = $Summary.Secondary -join $Splitter
        $Summary.Sip = $Summary.Sip -join $Splitter
        $Summary.x500 = $Summary.x500 -join $Splitter
        $Summary.Other = $Summary.Other -join $Splitter
    }
    $Summary
}
function Get-WinADSharePermission {
    [cmdletBinding(DefaultParameterSetName = 'Path')]
    param([Parameter(ParameterSetName = 'Path', Mandatory)][string] $Path,
        [Parameter(ParameterSetName = 'ShareType', Mandatory)][validateset('NetLogon', 'SYSVOL')][string[]] $ShareType,
        [switch] $Owner,
        [string[]] $Name,
        [alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    if ($ShareType) {
        $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
        foreach ($Domain in $ForestInformation.Domains) {
            $Path = -join ("\\", $Domain, "\$ShareType")
            @(Get-Item -Path $Path) + @(Get-ChildItem -Path $Path -Recurse:$true) | ForEach-Object -Process { if ($Owner) { Get-FileOwner -JustPath -Path $_ -Resolve } else { Get-FilePermission -Path $_ -ResolveTypes -Extended } }
        }
    } else { if ($Path -and (Test-Path -Path $Path)) { @(Get-Item -Path $Path) + @(Get-ChildItem -Path $Path -Recurse:$true) | ForEach-Object -Process { if ($Owner) { Get-FileOwner -JustPath -Path $_ -Resolve } else { Get-FilePermission -Path $_ -ResolveTypes -Extended } } } }
}
function Get-WinADSiteConnections {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [alias('Joiner')][string] $Splitter,
        [switch] $Formatted,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    [Flags()]
    enum ConnectionOption {
        None
        IsGenerated
        TwoWaySync
        OverrideNotifyDefault = 4
        UseNotify = 8
        DisableIntersiteCompression = 16
        UserOwnedSchedule = 32
        RodcTopology = 64
    }
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation['QueryServers'][$($ForestInformation.Forest.Name)]['HostName'][0]
    $NamingContext = (Get-ADRootDSE -Server $QueryServer).configurationNamingContext
    $Connections = Get-ADObject â€“SearchBase $NamingContext -LDAPFilter "(objectCategory=ntDSConnection)" -Properties * -Server $QueryServer
    $FormmatedConnections = foreach ($_ in $Connections) {
        if ($null -eq $_.Options) { $Options = 'None' } else { $Options = ([ConnectionOption] $_.Options) -split ', ' }
        if ($Formatted) {
            $Dictionary = [PSCustomObject] @{'CN' = $_.CN
                'Description'                     = $_.Description
                'Display Name'                    = $_.DisplayName
                'Enabled Connection'              = $_.enabledConnection
                'Server From'                     = if ($_.fromServer -match '(?<=CN=NTDS Settings,CN=)(.*)(?=,CN=Servers,)') { $Matches[0] } else { $_.fromServer }
                'Server To'                       = if ($_.DistinguishedName -match '(?<=CN=NTDS Settings,CN=)(.*)(?=,CN=Servers,)') { $Matches[0] } else { $_.fromServer }
                'Site From'                       = if ($_.fromServer -match '(?<=,CN=Servers,CN=)(.*)(?=,CN=Sites,CN=Configuration)') { $Matches[0] } else { $_.fromServer }
                'Site To'                         = if ($_.DistinguishedName -match '(?<=,CN=Servers,CN=)(.*)(?=,CN=Sites,CN=Configuration)') { $Matches[0] } else { $_.fromServer }
                'Options'                         = if ($Splitter -ne '') { $Options -Join $Splitter } else { $Options }
                'When Created'                    = $_.WhenCreated
                'When Changed'                    = $_.WhenChanged
                'Is Deleted'                      = $_.IsDeleted
            }
        } else {
            $Dictionary = [PSCustomObject] @{CN = $_.CN
                Description                     = $_.Description
                DisplayName                     = $_.DisplayName
                EnabledConnection               = $_.enabledConnection
                ServerFrom                      = if ($_.fromServer -match '(?<=CN=NTDS Settings,CN=)(.*)(?=,CN=Servers,)') { $Matches[0] } else { $_.fromServer }
                ServerTo                        = if ($_.DistinguishedName -match '(?<=CN=NTDS Settings,CN=)(.*)(?=,CN=Servers,)') { $Matches[0] } else { $_.fromServer }
                SiteFrom                        = if ($_.fromServer -match '(?<=,CN=Servers,CN=)(.*)(?=,CN=Sites,CN=Configuration)') { $Matches[0] } else { $_.fromServer }
                SiteTo                          = if ($_.DistinguishedName -match '(?<=,CN=Servers,CN=)(.*)(?=,CN=Sites,CN=Configuration)') { $Matches[0] } else { $_.fromServer }
                Options                         = if ($Splitter -ne '') { $Options -Join $Splitter } else { $Options }
                WhenCreated                     = $_.WhenCreated
                WhenChanged                     = $_.WhenChanged
                IsDeleted                       = $_.IsDeleted
            }
        }
        $Dictionary
    }
    $FormmatedConnections
}
function Get-WinADSiteLinks {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [alias('Joiner')][string] $Splitter,
        [string] $Formatted,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    [Flags()]
    enum SiteLinksOptions {
        None = 0
        UseNotify = 1
        TwoWaySync = 2
        DisableCompression = 4
    }
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation.QueryServers[$($ForestInformation.Forest.Name)]['HostName'][0]
    $NamingContext = (Get-ADRootDSE -Server $QueryServer).configurationNamingContext
    $SiteLinks = Get-ADObject -LDAPFilter "(objectCategory=sitelink)" â€“SearchBase $NamingContext -Properties * -Server $QueryServer
    foreach ($_ in $SiteLinks) {
        if ($null -eq $_.Options) { $Options = 'None' } else { $Options = ([SiteLinksOptions] $_.Options) -split ', ' }
        if ($Formatted) {
            [PSCustomObject] @{Name                  = $_.CN
                Cost                                 = $_.Cost
                'Replication Frequency In Minutes'   = $_.ReplInterval
                Options                              = if ($Splitter -ne '') { $Options -Join $Splitter } else { $Options }
                Created                              = $_.WhenCreated
                Modified                             = $_.WhenChanged
                'Protected From Accidental Deletion' = $_.ProtectedFromAccidentalDeletion
            }
        } else {
            [PSCustomObject] @{Name             = $_.CN
                Cost                            = $_.Cost
                ReplicationFrequencyInMinutes   = $_.ReplInterval
                Options                         = if ($Splitter -ne '') { $Options -Join $Splitter } else { $Options }
                Created                         = $_.WhenCreated
                Modified                        = $_.WhenChanged
                ProtectedFromAccidentalDeletion = $_.ProtectedFromAccidentalDeletion
            }
        }
    }
}
function Get-WinADTomebstoneLifetime {
    [Alias('Get-WinADForestTomebstoneLifetime')]
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation.QueryServers[$($ForestInformation.Forest.Name)]['HostName'][0]
    $RootDSE = Get-ADRootDSE -Server $QueryServer
    $Output = (Get-ADObject -Server $QueryServer -Identity "CN=Directory Service,CN=Windows NT,CN=Services,$(($RootDSE).configurationNamingContext)" -Properties tombstoneLifetime)
    if ($null -eq $Output) { [PSCustomObject] @{TombstoneLifeTime = 60 } } else { [PSCustomObject] @{TombstoneLifeTime = $Output.tombstoneLifetime } }
}
function Get-WinADTrusts {
    [CmdletBinding()]
    param([string] $Forest,
        [alias('Domain')][string[]] $IncludeDomains,
        [string[]] $ExcludeDomains,
        [switch] $Display,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        $Trusts = Get-ADTrust -Server $QueryServer -Filter * -Properties *
        $DomainPDC = $ForestInformation['DomainDomainControllers'][$Domain] | Where-Object { $_.IsPDC -eq $true }
        $PropertiesTrustWMI = @('FlatName',
            'SID',
            'TrustAttributes',
            'TrustDirection',
            'TrustedDCName',
            'TrustedDomain',
            'TrustIsOk',
            'TrustStatus',
            'TrustStatusString',
            'TrustType')
        $TrustStatatuses = Get-CimInstance -ClassName Microsoft_DomainTrustStatus -Namespace root\MicrosoftActiveDirectory -ComputerName $DomainPDC.HostName -ErrorAction SilentlyContinue -Verbose:$false -Property $PropertiesTrustWMI
        $ReturnData = foreach ($Trust in $Trusts) {
            $TrustWMI = $TrustStatatuses | & { process { if ($_.TrustedDomain -eq $Trust.Target) { $_ } } }
            if ($Display) {
                [PsCustomObject] @{'Trust Source' = $Domain
                    'Trust Target'                = $Trust.Target
                    'Trust Direction'             = $Trust.Direction
                    'Trust Attributes'            = if ($Trust.TrustAttributes -is [int]) { Get-ADTrustAttributes -Value $Trust.TrustAttributes } else { 'Error - needs fixing' }
                    'Trust Status'                = if ($null -ne $TrustWMI) { $TrustWMI.TrustStatusString } else { 'N/A' }
                    'Forest Transitive'           = $Trust.ForestTransitive
                    'Selective Authentication'    = $Trust.SelectiveAuthentication
                    'SID Filtering Forest Aware'  = $Trust.SIDFilteringForestAware
                    'SID Filtering Quarantined'   = $Trust.SIDFilteringQuarantined
                    'Disallow Transivity'         = $Trust.DisallowTransivity
                    'Intra Forest'                = $Trust.IntraForest
                    'Is Tree Parent'              = $Trust.IsTreeParent
                    'Is Tree Root'                = $Trust.IsTreeRoot
                    'TGTDelegation'               = $Trust.TGTDelegation
                    'TrustedPolicy'               = $Trust.TrustedPolicy
                    'TrustingPolicy'              = $Trust.TrustingPolicy
                    'TrustType'                   = $Trust.TrustType
                    'UplevelOnly'                 = $Trust.UplevelOnly
                    'UsesAESKeys'                 = $Trust.UsesAESKeys
                    'UsesRC4Encryption'           = $Trust.UsesRC4Encryption
                    'Trust Source DC'             = if ($null -ne $TrustWMI) { $TrustWMI.PSComputerName } else { '' }
                    'Trust Target DC'             = if ($null -ne $TrustWMI) { $TrustWMI.TrustedDCName.Replace('\\', '') } else { '' }
                    'Trust Source DN'             = $Trust.Source
                    'ObjectGUID'                  = $Trust.ObjectGUID
                    'Created'                     = $Trust.Created
                    'Modified'                    = $Trust.Modified
                    'Deleted'                     = $Trust.Deleted
                    'SID'                         = $Trust.securityIdentifier
                    'TrustOK'                     = if ($null -ne $TrustWMI) { $TrustWMI.TrustIsOK } else { $false }
                    'TrustStatus'                 = if ($null -ne $TrustWMI) { $TrustWMI.TrustStatus } else { -1 }
                }
            } else {
                [PsCustomObject] @{'TrustSource' = $Domain
                    'TrustTarget'                = $Trust.Target
                    'TrustDirection'             = $Trust.Direction
                    'TrustAttributes'            = if ($Trust.TrustAttributes -is [int]) { Get-ADTrustAttributes -Value $Trust.TrustAttributes } else { 'Error - needs fixing' }
                    'TrustStatus'                = if ($null -ne $TrustWMI) { $TrustWMI.TrustStatusString } else { 'N/A' }
                    'ForestTransitive'           = $Trust.ForestTransitive
                    'SelectiveAuthentication'    = $Trust.SelectiveAuthentication
                    'SIDFiltering Forest Aware'  = $Trust.SIDFilteringForestAware
                    'SIDFiltering Quarantined'   = $Trust.SIDFilteringQuarantined
                    'DisallowTransivity'         = $Trust.DisallowTransivity
                    'IntraForest'                = $Trust.IntraForest
                    'IsTreeParent'               = $Trust.IsTreeParent
                    'IsTreeRoot'                 = $Trust.IsTreeRoot
                    'TGTDelegation'              = $Trust.TGTDelegation
                    'TrustedPolicy'              = $Trust.TrustedPolicy
                    'TrustingPolicy'             = $Trust.TrustingPolicy
                    'TrustType'                  = $Trust.TrustType
                    'UplevelOnly'                = $Trust.UplevelOnly
                    'UsesAESKeys'                = $Trust.UsesAESKeys
                    'UsesRC4Encryption'          = $Trust.UsesRC4Encryption
                    'TrustSourceDC'              = if ($null -ne $TrustWMI) { $TrustWMI.PSComputerName } else { '' }
                    'TrustTargetDC'              = if ($null -ne $TrustWMI) { $TrustWMI.TrustedDCName.Replace('\\', '') } else { '' }
                    'TrustSourceDN'              = $Trust.Source
                    'ObjectGUID'                 = $Trust.ObjectGUID
                    'Created'                    = $Trust.Created
                    'Modified'                   = $Trust.Modified
                    'Deleted'                    = $Trust.Deleted
                    'SID'                        = $Trust.securityIdentifier
                    'TrustOK'                    = if ($null -ne $TrustWMI) { $TrustWMI.TrustIsOK } else { $false }
                    'TrustStatusInt'             = if ($null -ne $TrustWMI) { $TrustWMI.TrustStatus } else { -1 }
                }
            }
        }
        $ReturnData
    }
}
function Get-WinADUserPrincipalName {
    [cmdletbinding()]
    param([Parameter(Mandatory = $true)][Object] $User,
        [Parameter(Mandatory = $true)][string] $DomainName,
        [switch] $ReplaceDomain,
        [switch] $NameSurname,
        [switch] $FixLatinChars,
        [switch] $ToLower)
    if ($User.UserPrincipalName) {
        $NewUserName = $User.UserPrincipalName
        if ($ReplaceDomain) {
            $NewUserName = ($User.UserPrincipalName -split '@')[0]
            $NewUserName = -join ($NewUserName, '@', $DomainName)
        }
        if ($NameSurname) { if ($User.GivenName -and $User.Surname) { $NewUsername = -join ($User.GivenName, '.', $User.Surname, '@', $DomainName) } else { Write-Warning "Get-WinADUserPrincipalName - UserPrincipalName couldn't be changed to GivenName.SurName@$DomainName" } }
        if ($FixLatinChars) { $NewUsername = Remove-StringLatinCharacters -String $NewUsername }
        if ($ToLower) { $NewUsername = $NewUserName.ToLower() }
        if ($NewUserName -eq $User.UserPrincipalName) { Write-Warning "Get-WinADUserPrincipalName - UserPrincipalName didn't change. Stays as $NewUserName" }
        $NewUsername
    }
}
function Get-WinADUsersForeignSecurityPrincipalList {
    [alias('Get-WinADUsersFP')]
    param([alias('ForestName')][string] $Forest,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [string[]] $ExcludeDomains,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        $ForeignSecurityPrincipalList = Get-ADObject -Filter { ObjectClass -eq 'ForeignSecurityPrincipal' } -Properties * -Server $QueryServer
        foreach ($FSP in $ForeignSecurityPrincipalList) {
            Try { $Translated = (([System.Security.Principal.SecurityIdentifier]::new($FSP.objectSid)).Translate([System.Security.Principal.NTAccount])).Value } Catch { $Translated = $null }
            Add-Member -InputObject $FSP -Name 'TranslatedName' -Value $Translated -MemberType NoteProperty -Force
        }
        $ForeignSecurityPrincipalList
    }
}
function Remove-ADACL {
    [cmdletBinding(SupportsShouldProcess)]
    param([Array] $ACL,
        [string] $Principal,
        [System.DirectoryServices.ActiveDirectoryRights] $AccessRule,
        [System.Security.AccessControl.AccessControlType] $AccessControlType = [System.Security.AccessControl.AccessControlType]::Allow)
    foreach ($SubACL in $ACL) {
        $OutputRequiresCommit = @(if ($Principal -like '*-*-*-*') { $Identity = [System.Security.Principal.SecurityIdentifier]::new($Principal) } else { [System.Security.Principal.IdentityReference] $Identity = [System.Security.Principal.NTAccount]::new($Principal) }
            if (-not $AccessRule) {
                Write-Verbose "Remove-ADACL - Removing access for $($Identity) / All Rights"
                try {
                    $SubACL.ACL.RemoveAccess($Identity, $AccessControlType)
                    $true
                } catch {
                    Write-Warning "Remove-ADACL - Removing permissions for $($SubACL.DistinguishedName) failed: $($_.Exception.Message)"
                    $false
                }
            } else {
                foreach ($Rule in $AccessRule) {
                    $AccessRuleToRemove = [System.DirectoryServices.ActiveDirectoryAccessRule]::new($Identity, $Rule, $AccessControlType)
                    Write-Verbose "Remove-ADACL - Removing access for $($AccessRuleToRemove.IdentityReference) / $($AccessRuleToRemove.ActiveDirectoryRights)"
                    $SubACL.ACL.RemoveAccessRule($AccessRuleToRemove)
                }
            })
        if ($OutputRequiresCommit -notcontains $false -and $OutputRequiresCommit -contains $true) {
            Write-Verbose "Remove-ADACL - Saving permissions for $($SubACL.DistinguishedName)"
            Set-Acl -Path $SubACL.Path -AclObject $SubACL.ACL -ErrorAction Stop
        } elseif ($OutputRequiresCommit -contains $false) { Write-Warning "Remove-ADACL - Skipping saving permissions for $($SubACL.DistinguishedName) due to errors." }
    }
}
function Remove-WinADSharePermission {
    [cmdletBinding(DefaultParameterSetName = 'Path', SupportsShouldProcess)]
    param([Parameter(ParameterSetName = 'Path', Mandatory)][string] $Path,
        [ValidateSet('Unknown')][string] $Type = 'Unknown',
        [int] $LimitProcessing)
    Begin { [int] $Count = 0 }
    Process {
        if ($Path -and (Test-Path -Path $Path)) {
            $Data = @(Get-Item -Path $Path) + @(Get-ChildItem -Path $Path -Recurse:$true)
            foreach ($_ in $Data) {
                $PathToProcess = $_.FullName
                $Permissions = Get-FilePermission -Path $PathToProcess -Extended -IncludeACLObject -ResolveTypes
                $OutputRequiresCommit = foreach ($Permission in $Permissions) {
                    if ($Type -eq 'Unknown' -and $Permission.PrincipalType -eq 'Unknown' -and $Permission.IsInherited -eq $false) {
                        try {
                            Write-Verbose "Remove-WinADSharePermission - Removing permissions from $PathToProcess for $($Permission.Principal) / $($Permission.PrincipalType)"
                            $Permission.AllACL.RemoveAccessRule($Permission.ACL)
                            $true
                        } catch {
                            Write-Warning "Remove-WinADSharePermission - Removing permissions from $PathToProcess for $($Permission.Principal) / $($Permission.PrincipalType) failed: $($_.Exception.Message)"
                            $false
                        }
                    }
                }
                if ($OutputRequiresCommit -notcontains $false -and $OutputRequiresCommit -contains $true) {
                    try { Set-Acl -Path $PathToProcess -AclObject $Permissions[0].ALLACL -ErrorAction Stop } catch { Write-Warning "Remove-WinADSharePermission - Commit for $($PathToProcess) failed: $($_.Exception.Message)" }
                    $Count++
                    if ($Count -eq $LimitProcessing) { break }
                }
            }
        }
    }
    End {}
}
function Rename-WinADUserPrincipalName {
    [cmdletbinding()]
    param([Parameter(Mandatory = $true)][Array] $Users,
        [Parameter(Mandatory = $true)][string] $DomainName,
        [switch] $ReplaceDomain,
        [switch] $NameSurname,
        [switch] $FixLatinChars,
        [switch] $ToLower,
        [switch] $WhatIf)
    foreach ($User in $Users) {
        $NewUserPrincipalName = Get-WinADUserPrincipalName -User $User -DomainName $DomainName -ReplaceDomain:$ReplaceDomain -NameSurname:$NameSurname -FixLatinChars:$FixLatinChars -ToLower:$ToLower
        if ($NewUserPrincipalName -ne $User.UserPrincipalName) { Set-ADUser -Identity $User.DistinguishedName -UserPrincipalName $NewUserPrincipalName -WhatIf:$WhatIf }
    }
}
function Repair-WinADEmailAddress {
    [CmdletBinding(SupportsShouldProcess = $True)]
    param([Microsoft.ActiveDirectory.Management.ADAccount] $ADUser,
        [string] $FromEmail,
        [string] $ToEmail,
        [switch] $Display)
    $ProcessUser = Get-WinADProxyAddresses -ADUser $ADUser -RemovePrefix
    if ($FromEmail -and $FromEmail -like '*@*') {
        if ($FromEmail -ne $ToEmail) {
            $FindSecondary = "SMTP:$FromEmail"
            if ($ProcessUser.Primary -contains $FromEmail) { if ($PSCmdlet.ShouldProcess($ADUser, "Email $FindSecondary will be removed from proxy addresses as primary (1)")) { Set-ADUser -Identity $ADUser -Remove @{proxyAddresses = $FindSecondary } } }
            $MakeSecondary = "smtp:$FromEmail"
            if ($ProcessUser.Secondary -notcontains $FromEmail) { if ($PSCmdlet.ShouldProcess($ADUser, "Email $MakeSecondary will be added to proxy addresses as secondary (2)")) { Set-ADUser -Identity $ADUser -Add @{proxyAddresses = $MakeSecondary } } }
        }
    }
    if ($ToEmail -and $ToEmail -like '*@*') {
        $RemovePotential = "smtp:$ToEmail"
        $MakePrimary = "SMTP:$ToEmail"
        if ($ProcessUser.EmailAddress -ne $ToEmail) { if ($PSCmdlet.ShouldProcess($ADUser, "Email $ToEmail will be set in EmailAddresss field (3)")) { Set-ADUser -Identity $ADUser -EmailAddress $ToEmail } }
        if ($ProcessUser.Secondary -contains $ToEmail) { if ($PSCmdlet.ShouldProcess($ADUser, "Email $RemovePotential will be removed from proxy addresses (4)")) { Set-ADUser -Identity $ADUser -Remove @{proxyAddresses = $RemovePotential } } }
        if ($ProcessUser.Primary -notcontains $ToEmail) { if ($PSCmdlet.ShouldProcess($ADUser, "Email $MakePrimary will be added to proxy addresses as primary (5)")) { Set-ADUser -Identity $ADUser -Add @{proxyAddresses = $MakePrimary } } }
    }
    if ($Display) { $ProcessUser }
}
function Set-ADACLOwner {
    [cmdletBinding(SupportsShouldProcess)]
    param([Array] $ADObject,
        [Parameter(Mandatory)][string] $Principal)
    Begin {
        if ($Principal -is [string]) {
            if ($Principal -like '*/*') {
                $SplittedName = $Principal -split '/'
                [System.Security.Principal.IdentityReference] $Identity = [System.Security.Principal.NTAccount]::new($SplittedName[0], $SplittedName[1])
            } else { [System.Security.Principal.IdentityReference] $Identity = [System.Security.Principal.NTAccount]::new($Principal) }
        } else { return }
    }
    Process {
        foreach ($Object in $ADObject) {
            if ($Object -is [Microsoft.ActiveDirectory.Management.ADOrganizationalUnit] -or $Object -is [Microsoft.ActiveDirectory.Management.ADEntity]) {
                [string] $DistinguishedName = $Object.DistinguishedName
                [string] $CanonicalName = $Object.CanonicalName
                [string] $ObjectClass = $Object.ObjectClass
            } elseif ($Object -is [string]) {
                [string] $DistinguishedName = $Object
                [string] $CanonicalName = ''
                [string] $ObjectClass = ''
            } else {
                Write-Warning "Set-ADACLOwner - Object not recognized. Skipping..."
                continue
            }
            $DNConverted = (ConvertFrom-DistinguishedName -DistinguishedName $DistinguishedName -ToDC) -replace '=' -replace ','
            if (-not (Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                Write-Verbose "Set-ADACLOwner - Enabling PSDrives for $DistinguishedName to $DNConverted"
                New-ADForestDrives -ForestName $ForestName
                if (-not (Get-PSDrive -Name $DNConverted -ErrorAction SilentlyContinue)) {
                    Write-Warning "Set-ADACLOwner - Drive $DNConverted not mapped. Terminating..."
                    return
                }
            }
            $PathACL = "$DNConverted`:\$($DistinguishedName)"
            $ACLs = Get-Acl -Path $PathACL -ErrorAction Stop
            $CurrentOwner = $ACLs.Owner
            Write-Verbose "Set-ADACLOwner - Changing owner from $($CurrentOwner) to $Identity for $($ACLs.Path)"
            try { $ACLs.SetOwner($Identity) } catch {
                Write-Warning "Set-ADACLOwner - Unable to change owner from $($CurrentOwner) to $Identity for $($ACLs.Path): $($_.Exception.Message)"
                break
            }
            try { Set-Acl -Path $PathACL -AclObject $ACLs -ErrorAction Stop } catch { Write-Warning "Set-ADACLOwner - Unable to change owner from $($CurrentOwner) to $Identity for $($ACLs.Path): $($_.Exception.Message)" }
        }
    }
    End {}
}
function Set-WinADDiagnostics {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers', 'ComputerName')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [ValidateSet('Knowledge Consistency Checker (KCC)',
            'Security Events',
            'ExDS Interface Events',
            'MAPI Interface Events',
            'Replication Events',
            'Garbage Collection',
            'Internal Configuration',
            'Directory Access',
            'Internal Processing',
            'Performance Counters',
            'Initialization / Termination',
            'Service Control',
            'Name Resolution',
            'Backup',
            'Field Engineering',
            'LDAP Interface Events',
            'Setup',
            'Global Catalog',
            'Inter-site Messaging',
            'Group Caching',
            'Linked-Value Replication',
            'DS RPC Client',
            'DS RPC Server',
            'DS Schema',
            'Transformation Engine',
            'Claims-Based Access Control',
            'Netlogon')][string[]] $Diagnostics,
        [string] $Level,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $LevelsDictionary = @{'None' = 0
        'Minimal'                = 1
        'Basic'                  = 2
        'Extensive'              = 3
        'Verbose'                = 4
        'Internal'               = 5
    }
    $Type = @{'Knowledge Consistency Checker (KCC)' = '1 Knowledge Consistency Checker'
        'Security Events'                           = '2 Security Events'
        'ExDS Interface Events'                     = '3 ExDS Interface Events'
        'MAPI Interface Events'                     = '4 MAPI Interface Events'
        'Replication Events'                        = '5 Replication Events'
        'Garbage Collection'                        = '6 Garbage Collection'
        'Internal Configuration'                    = '7 Internal Configuration'
        'Directory Access'                          = '8 Directory Access'
        'Internal Processing'                       = '9 Internal Processing'
        'Performance Counters'                      = '10 Performance Counters'
        'Initialization / Termination'              = '11 Initialization/Termination'
        'Service Control'                           = '12 Service Control'
        'Name Resolution'                           = '13 Name Resolution'
        'Backup'                                    = '14 Backup'
        'Field Engineering'                         = '15 Field Engineering'
        'LDAP Interface Events'                     = '16 LDAP Interface Events'
        'Setup'                                     = '17 Setup'
        'Global Catalog'                            = '18 Global Catalog'
        'Inter-site Messaging'                      = '19 Inter-site Messaging'
        'Group Caching'                             = '20 Group Caching'
        'Linked-Value Replication'                  = '21 Linked-Value Replication'
        'DS RPC Client'                             = '22 DS RPC Client'
        'DS RPC Server'                             = '23 DS RPC Server'
        'DS Schema'                                 = '24 DS Schema'
        'Transformation Engine'                     = '25 Transformation Engine'
        'Claims-Based Access Control'               = '26 Claims-Based Access Control'
    }
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    [Array] $Computers = $ForestInformation.ForestDomainControllers.HostName
    foreach ($Computer in $Computers) {
        foreach ($D in $Diagnostics) {
            if ($D) {
                $DiagnosticsType = $Type[$D]
                $DiagnosticsLevel = $LevelsDictionary[$Level]
                if ($null -ne $DiagnosticsType -and $null -ne $DiagnosticsLevel) {
                    Write-Verbose "Set-WinADDiagnostics - Setting $DiagnosticsType to $DiagnosticsLevel on $Computer"
                    Set-PSRegistry -RegistryPath 'HKLM\SYSTEM\CurrentControlSet\Services\NTDS\Diagnostics' -Type REG_DWORD -Key $DiagnosticsType -Value $DiagnosticsLevel -ComputerName $Computer
                } else {
                    if ($D -eq 'Netlogon') {
                        if ($Level -eq 'None') {
                            Write-Verbose "Set-WinADDiagnostics - Setting Netlogon Diagnostics to Enabled on $Computer"
                            Set-PSRegistry -RegistryPath 'HKLM\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters' -Type REG_DWORD -Key 'DbFlag' -Value 0 -ComputerName $Computer -Verbose:$false
                        } else {
                            Write-Verbose "Set-WinADDiagnostics - Setting Netlogon Diagnostics to Disabled on $Computer"
                            Set-PSRegistry -RegistryPath 'HKLM\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters' -Type REG_DWORD -Key 'DbFlag' -Value 545325055 -ComputerName $Computer -Verbose:$false
                        }
                    }
                }
            }
        }
    }
}
[scriptblock] $LevelAutoCompleter = { param($commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameters)
    @('None', 'Minimal', 'Basic', 'Extensive', 'Verbose', 'Internal') }
Register-ArgumentCompleter -CommandName Set-WinADDiagnostics -ParameterName Level -ScriptBlock $LevelAutoCompleter
function Set-WinADReplication {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [int] $ReplicationInterval = 15,
        [switch] $Instant,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation.QueryServers['Forest']['HostName'][0]
    $NamingContext = (Get-ADRootDSE -Server $QueryServer).configurationNamingContext
    Get-ADObject -LDAPFilter "(objectCategory=sitelink)" â€“SearchBase $NamingContext -Properties options, replInterval -Server $QueryServer | ForEach-Object { if ($Instant) {
            Set-ADObject $_ -Replace @{replInterval = $ReplicationInterval } -Server $QueryServer
            Set-ADObject $_ â€“Replace @{options = $($_.options -bor 1) } -Server $QueryServer
        } else { Set-ADObject $_ -Replace @{replInterval = $ReplicationInterval } -Server $QueryServer } }
}
function Set-WinADReplicationConnections {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [switch] $Force,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    [Flags()]
    enum ConnectionOption {
        None
        IsGenerated
        TwoWaySync
        OverrideNotifyDefault = 4
        UseNotify = 8
        DisableIntersiteCompression = 16
        UserOwnedSchedule = 32
        RodcTopology = 64
    }
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation.QueryServers['Forest']['HostName'][0]
    $NamingContext = (Get-ADRootDSE -Server $QueryServer).configurationNamingContext
    $Connections = Get-ADObject â€“SearchBase $NamingContext -LDAPFilter "(objectCategory=ntDSConnection)" -Properties * -Server $QueryServer
    foreach ($_ in $Connections) {
        $OptionsTranslated = [ConnectionOption] $_.Options
        if ($OptionsTranslated -like '*IsGenerated*' -and -not $Force) { Write-Verbose "Set-WinADReplicationConnections - Skipping $($_.CN) automatically generated link" } else {
            Write-Verbose "Set-WinADReplicationConnections - Changing $($_.CN)"
            Set-ADObject $_ â€“Replace @{options = $($_.options -bor 8) } -Server $QueryServer
        }
    }
}
function Set-WinADShare {
    [cmdletBinding(SupportsShouldProcess, DefaultParameterSetName = 'Type')]
    param([string] $Path,
        [validateset('NetLogon')][string[]] $ShareType,
        [switch] $Owner,
        [Parameter(ParameterSetName = 'Principal', Mandatory)][string] $Principal,
        [Parameter(ParameterSetName = 'Type', Mandatory)]
        [validateset('Default')][string[]] $Type)
    if ($ShareType) {
        $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExtendedForestInformation $ExtendedForestInformation
        foreach ($Domain in $ForestInformation.Domains) {
            $Path = -join ("\\", $Domain, "\$ShareType")
            @(Get-Item -Path $Path) + @(Get-ChildItem -Path $Path -Recurse:$true) | ForEach-Object -Process { if ($Owner) { Get-FileOwner -JustPath -Path $_ -Resolve } else { Get-FilePermission -Path $_ -ResolveTypes -Extended } }
        }
    } else {
        if ($Path -and (Test-Path -Path $Path)) {
            @(Get-Item -Path $Path) + @(Get-ChildItem -Path $Path -Recurse:$true) | ForEach-Object -Process { if ($Owner) {
                    $IdentityOwner = Get-FileOwner -JustPath -Path $_.FullName -Resolve
                    if ($PSCmdlet.ParameterSetName -eq 'Principal') {} else { if ($IdentityOwner.OwnerSid -ne 'S-1-5-32-544') { Set-FileOwner -Path $Path -JustPath -Owner 'S-1-5-32-544' } else { Write-Verbose "Set-WinADShare - Owner of $($_.FullName) already set to $($IdentityOwner.OwnerName). Skipping." } }
                } else { Get-FilePermission -Path $_ -ResolveTypes -Extended } }
        }
    }
}
function Set-WinADTombstoneLifetime {
    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [int] $Days = 180,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    $QueryServer = $ForestInformation.QueryServers['Forest']['HostName'][0]
    $Partition = $((Get-ADRootDSE -Server $QueryServer).configurationNamingContext)
    Set-ADObject -Identity "CN=Directory Service,CN=Windows NT,CN=Services,$Partition" -Partition $Partition -Replace @{tombstonelifetime = $Days } -Server $QueryServer
}
function Sync-DomainController {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    foreach ($Domain in $ForestInformation.Domains) {
        $QueryServer = $ForestInformation['QueryServers']["$Domain"].HostName[0]
        $DistinguishedName = (Get-ADDomain -Server $QueryServer).DistinguishedName
        ($ForestInformation['DomainDomainControllers']["$Domain"]).Name | ForEach-Object { Write-Verbose -Message "Sync-DomainController - Forcing synchronization $_"
            repadmin /syncall $_ $DistinguishedName /e /A | Out-Null }
    }
}
function Test-ADDomainController {
    [CmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers', 'DomainController', 'ComputerName')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [Parameter(Mandatory = $false)][PSCredential] $Credential = $null,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $CredentialParameter = @{}
    if ($null -ne $Credential) { $CredentialParameter['Credential'] = $Credential }
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -IncludeDomainControllers $IncludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    $Output = foreach ($Computer in $ForestInformation.ForestDomainControllers.HostName) {
        $Result = Invoke-Command -ComputerName $Computer -ScriptBlock { dcdiag.exe /v /c /Skip:OutboundSecureChannels } @CredentialParameter
        for ($Line = 0; $Line -lt $Result.length; $Line++) {
            if ($Result[$Line] -match '^\s{9}.{25} (\S+) (\S+) test$') { $Result[$Line] = $Result[$Line] + ' ' + $Result[$Line + 2].Trim() }
            if ($Result[$Line] -match '^\s{6}Starting test: \S+$') { $LineStart = $Line }
            if ($Result[$Line] -match '^\s{9}.{25} (\S+) (\S+) test (\S+)$') {
                $DiagnosticResult = [PSCustomObject] @{ComputerName = $Computer
                    Target                                          = $Matches[1]
                    Test                                            = $Matches[3]
                    Result                                          = $Matches[2] -eq 'passed'
                    Data                                            = $Result[$LineStart..$Line] -join [System.Environment]::NewLine
                }
                $DiagnosticResult
            }
        }
    }
    $Output
}
function Test-ADRolesAvailability {
    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string[]] $ExcludeDomains,
        [string[]] $ExcludeDomainControllers,
        [alias('Domain', 'Domains')][string[]] $IncludeDomains,
        [alias('DomainControllers')][string[]] $IncludeDomainControllers,
        [switch] $SkipRODC,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $Roles = Get-WinADForestRoles -Forest $Forest -IncludeDomains $IncludeDomains -IncludeDomainControllers $IncludeDomainControllers -ExcludeDomains $ExcludeDomains -ExcludeDomainControllers $ExcludeDomainControllers -SkipRODC:$SkipRODC -ExtendedForestInformation $ExtendedForestInformation
    if ($IncludeDomains) {
        [PSCustomObject] @{PDCEmulator       = $Roles['PDCEmulator']
            PDCEmulatorAvailability          = if ($Roles['PDCEmulator']) { (Test-NetConnection -ComputerName $Roles['PDCEmulator']).PingSucceeded } else { $false }
            RIDMaster                        = $Roles['RIDMaster']
            RIDMasterAvailability            = if ($Roles['RIDMaster']) { (Test-NetConnection -ComputerName $Roles['RIDMaster']).PingSucceeded } else { $false }
            InfrastructureMaster             = $Roles['InfrastructureMaster']
            InfrastructureMasterAvailability = if ($Roles['InfrastructureMaster']) { (Test-NetConnection -ComputerName $Roles['InfrastructureMaster']).PingSucceeded } else { $false }
        }
    } else {
        [PSCustomObject] @{SchemaMaster    = $Roles['SchemaMaster']
            SchemaMasterAvailability       = if ($Roles['SchemaMaster']) { (Test-NetConnection -ComputerName $Roles['SchemaMaster']).PingSucceeded } else { $false }
            DomainNamingMaster             = $Roles['DomainNamingMaster']
            DomainNamingMasterAvailability = if ($Roles['DomainNamingMaster']) { (Test-NetConnection -ComputerName $Roles['DomainNamingMaster']).PingSucceeded } else { $false }
        }
    }
}
function Test-ADSiteLinks {
    [cmdletBinding()]
    param([alias('ForestName')][string] $Forest,
        [string] $Splitter,
        [System.Collections.IDictionary] $ExtendedForestInformation)
    $ForestInformation = Get-WinADForestDetails -Forest $Forest -ExtendedForestInformation $ExtendedForestInformation
    if (($ForestInformation.ForestDomainControllers).Count -eq 1) {
        [ordered] @{SiteLinksManual      = 'No sitelinks, single DC'
            SiteLinksAutomatic           = 'No sitelinks, single DC'
            SiteLinksUseNotify           = 'No sitelinks, single DC'
            SiteLinksNotUsingNotify      = 'No sitelinks, single DC'
            SiteLinksUseNotifyCount      = 0
            SiteLinksNotUsingNotifyCount = 0
            SiteLinksManualCount         = 0
            SiteLinksAutomaticCount      = 0
            SiteLinksTotalCount          = 0
            Comment                      = 'No sitelinks, single DC'
        }
    } else {
        [Array] $SiteLinks = Get-WinADSiteConnections -ExtendedForestInformation $ForestInformation
        if ($SiteLinks) {
            $Collection = @($SiteLinks).Where( { $_.Options -notcontains 'IsGenerated' -and $_.EnabledConnection -eq $true }, 'Split')
            $LinksManual = foreach ($Link in $Collection[0]) { "$($Link.ServerFrom) to $($Link.ServerTo)" }
            $LinksAutomatic = foreach ($Link in $Collection[1]) { "$($Link.ServerFrom) to $($Link.ServerTo)" }
            $CollectionNotifications = @($SiteLinks).Where( { $_.Options -notcontains 'UseNotify' -and $_.EnabledConnection -eq $true }, 'Split')
            $LinksNotUsingNotifications = foreach ($Link in $CollectionNotifications[0]) { "$($Link.ServerFrom) to $($Link.ServerTo)" }
            $LinksUsingNotifications = foreach ($Link in $CollectionNotifications[1]) { "$($Link.ServerFrom) to $($Link.ServerTo)" }
            [ordered] @{SiteLinksManual      = if ($Splitter -eq '') { $LinksManual } else { $LinksManual -join $Splitter }
                SiteLinksAutomatic           = if ($Splitter -eq '') { $LinksAutomatic } else { $LinksAutomatic -join $Splitter }
                SiteLinksUseNotify           = if ($Splitter -eq '') { $LinksUsingNotifications } else { $LinksUsingNotifications -join $Splitter }
                SiteLinksNotUsingNotify      = if ($Splitter -eq '') { $LinksNotUsingNotifications } else { $LinksNotUsingNotifications -join $Splitter }
                SiteLinksUseNotifyCount      = $CollectionNotifications[1].Count
                SiteLinksNotUsingNotifyCount = $CollectionNotifications[0].Count
                SiteLinksManualCount         = $Collection[0].Count
                SiteLinksAutomaticCount      = $Collection[1].Count
                SiteLinksTotalCount          = ($SiteLinks | Where-Object { $_.EnabledConnection -eq $true }).Count
                Comment                      = 'OK'
            }
        } else {
            [ordered] @{SiteLinksManual      = 'No sitelinks'
                SiteLinksAutomatic           = 'No sitelinks'
                SiteLinksUseNotify           = 'No sitelinks'
                SiteLinksNotUsingNotify      = 'No sitelinks'
                SiteLinksUseNotifyCount      = 0
                SiteLinksNotUsingNotifyCount = 0
                SiteLinksManualCount         = 0
                SiteLinksAutomaticCount      = 0
                SiteLinksTotalCount          = 0
                Comment                      = 'Error'
            }
        }
    }
}
function Test-DNSNameServers {
    [cmdletBinding()]
    param([string] $DomainController,
        [string] $Domain)
    if ($DomainController) {
        $AllDomainControllers = (Get-ADDomainController -Server $Domain -Filter { IsReadOnly -eq $false }).HostName
        try {
            $Hosts = Get-DnsServerResourceRecord -ZoneName $Domain -ComputerName $DomainController -RRType NS -ErrorAction Stop
            $NameServers = (($Hosts | Where-Object { $_.HostName -eq '@' }).RecordData.NameServer) -replace ".$"
            $Compare = ((Compare-Object -ReferenceObject $AllDomainControllers -DifferenceObject $NameServers -IncludeEqual).SideIndicator -notin @('=>', '<='))
            [PSCustomObject] @{DomainControllers = $AllDomainControllers
                NameServers                      = $NameServers
                Status                           = $Compare
                Comment                          = "Name servers found $($NameServers -join ', ')"
            }
        } catch {
            [PSCustomObject] @{DomainControllers = $AllDomainControllers
                NameServers                      = $null
                Status                           = $false
                Comment                          = $_.Exception.Message
            }
        }
    }
}
function Test-FSMORolesAvailability {
    [cmdletBinding()]
    param([string] $Domain = $Env:USERDNSDOMAIN)
    $DC = Get-ADDomainController -Server $Domain -Filter *
    $Output = foreach ($S in $DC) {
        if ($S.OperationMasterRoles.Count -gt 0) { $Status = Test-Connection -ComputerName $S.HostName -Count 2 -Quiet } else { $Status = $null }
        foreach ($_ in $S.OperationMasterRoles) {
            [PSCustomObject] @{Role = $_
                HostName            = $S.HostName
                Status              = $Status
            }
        }
    }
    $Output
}
Function Test-LDAP {
    [CmdletBinding()]
    param ([alias('Server', 'IpAddress')][Parameter(Mandatory = $True)][string[]]$ComputerName,
        [int] $GCPortLDAP = 3268,
        [int] $GCPortLDAPSSL = 3269,
        [int] $PortLDAP = 389,
        [int] $PortLDAPS = 636)
    foreach ($Computer in $ComputerName) {
        [Array] $ADServerFQDN = (Resolve-DnsName -Name $Computer -ErrorAction SilentlyContinue)
        if ($ADServerFQDN) {
            if ($ADServerFQDN.NameHost) { $ServerName = $ADServerFQDN[0].NameHost } else {
                [Array] $ADServerFQDN = (Resolve-DnsName -Name $Computer -ErrorAction SilentlyContinue)
                $FilterName = $ADServerFQDN | Where-Object { $_.QueryType -eq 'A' }
                $ServerName = $FilterName[0].Name
            }
        } else { $ServerName = '' }
        $GlobalCatalogSSL = Test-LDAPPorts -ServerName $ServerName -Port $GCPortLDAPSSL
        $GlobalCatalogNonSSL = Test-LDAPPorts -ServerName $ServerName -Port $GCPortLDAP
        $ConnectionLDAPS = Test-LDAPPorts -ServerName $ServerName -Port $PortLDAPS
        $ConnectionLDAP = Test-LDAPPorts -ServerName $ServerName -Port $PortLDAP
        $PortsThatWork = @(if ($GlobalCatalogNonSSL) { $GCPortLDAP }
            if ($GlobalCatalogSSL) { $GCPortLDAPSSL }
            if ($ConnectionLDAP) { $PortLDAP }
            if ($ConnectionLDAPS) { $PortLDAPS }) | Sort-Object
        [pscustomobject]@{Computer = $Computer
            ComputerFQDN           = $ServerName
            GlobalCatalogLDAP      = $GlobalCatalogNonSSL
            GlobalCatalogLDAPS     = $GlobalCatalogSSL
            LDAP                   = $ConnectionLDAP
            LDAPS                  = $ConnectionLDAPS
            AvailablePorts         = $PortsThatWork -join ','
        }
    }
}
Export-ModuleMember -Function @('Add-ADACL', 'Get-ADACL', 'Get-ADACLOwner', 'Get-WinADBitlockerLapsSummary', 'Get-WinADDFSHealth', 'Get-WinADDiagnostics', 'Get-WinADForestObjectsConflict', 'Get-WinADForestOptionalFeatures', 'Get-WinADForestReplication', 'Get-WinADForestRoles', 'Get-WinADForestSchemaProperties', 'Get-WinADForestSites', 'Get-WinADGPOMissingPermissions', 'Get-WinADGPOSysvolFolders', 'Get-WinADLastBackup', 'Get-WinADLDAPBindingsSummary', 'Get-WinADLMSettings', 'Get-WinADPrivilegedObjects', 'Get-WinADProxyAddresses', 'Get-WinADSharePermission', 'Get-WinADSiteConnections', 'Get-WinADSiteLinks', 'Get-WinADTomebstoneLifetime', 'Get-WinADTrusts', 'Get-WinADUserPrincipalName', 'Get-WinADUsersForeignSecurityPrincipalList', 'Remove-ADACL', 'Remove-WinADSharePermission', 'Rename-WinADUserPrincipalName', 'Repair-WinADEmailAddress', 'Set-ADACLOwner', 'Set-WinADDiagnostics', 'Set-WinADReplication', 'Set-WinADReplicationConnections', 'Set-WinADShare', 'Set-WinADTombstoneLifetime', 'Sync-DomainController', 'Test-ADDomainController', 'Test-ADRolesAvailability', 'Test-ADSiteLinks', 'Test-DNSNameServers', 'Test-FSMORolesAvailability', 'Test-LDAP') -Alias @('Get-WinADDomainRoles', 'Get-WinADForestTomebstoneLifetime', 'Get-WinADGPOSysvol', 'Get-WinADPriviligedObjects', 'Get-WinADRoles', 'Get-WinADUsersFP')