ORCA.psm1
|
#Requires -Version 5.1 <# .SYNOPSIS The Office 365 Recommended Configuration Analyzer (ORCA) .DESCRIPTION .NOTES Cam Murray Senior Program Manager - Microsoft camurray@microsoft.com Daniel Mozes Senior Program Manager - Microsoft damozes@microsoft.com Output report uses open source components for HTML formatting - bootstrap - MIT License - https://getbootstrap.com/docs/4.0/about/license/ - fontawesome - CC BY 4.0 License - https://fontawesome.com/license/free ############################################################################ This sample script is not supported under any Microsoft standard support program or service. This sample script is provided AS IS without warranty of any kind. Microsoft further disclaims all implied warranties including, without limitation, any implied warranties of merchantability or of fitness for a particular purpose. The entire risk arising out of the use or performance of the sample script and documentation remains with you. In no event shall Microsoft, its authors, or anyone else involved in the creation, production, or delivery of the scripts be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information, or other pecuniary loss) arising out of the use of or inability to use the sample script or documentation, even if Microsoft has been advised of the possibility of such damages. ############################################################################ .LINK about_functions_advanced #> function Get-ORCADirectory { <# Gets or creates the ORCA directory in AppData #> $Directory = "$($env:LOCALAPPDATA)\Microsoft\ORCA" If(Test-Path $Directory) { Return $Directory } else { mkdir $Directory | out-null Return $Directory } } Function Invoke-ORCAConnections { <# Check which module is loaded and then run the respective connection #> If(Get-Command "Connect-EXOPSSession" -ErrorAction:SilentlyContinue) { Write-Host "$(Get-Date) Connecting to Exchange Online.." Connect-EXOPSSession -PSSessionOption $ProxySetting -WarningAction:SilentlyContinue | Out-Null } ElseIf(Get-Command "Connect-ExchangeOnline" -ErrorAction:SilentlyContinue) { Write-Host "$(Get-Date) Connecting to Exchange Online (Modern Module).." Connect-ExchangeOnline -WarningAction:SilentlyContinue | Out-Null } Else { Throw "ORCA requires either the Exchange Online PowerShell Module (aka.ms/exopsmodule) loaded or the Exchange Online PowerShell module from the PowerShell Gallery installed." } # Perform check for Exchange Connection Status If($(Get-EXConnectionStatus) -eq $False) { Throw "ORCA was unable to connect to Exchange Online." } } enum CheckType { ObjectPropertyValue PropertyValue } [Flags()] enum ORCAService { EOP = 1 OATP = 2 } enum ORCAConfigLevel { None = 0 Informational = 4 Standard = 5 Strict = 10 TooStrict = 15 } enum ORCAResult { Pass = 1 Informational = 2 Fail = 3 } Class ORCACheckConfig { ORCACheckConfig() { # Constructor $this.Results += New-Object -TypeName ORCACheckConfigResult -Property @{ Level=[ORCAConfigLevel]::Informational } $this.Results += New-Object -TypeName ORCACheckConfigResult -Property @{ Level=[ORCAConfigLevel]::Standard } $this.Results += New-Object -TypeName ORCACheckConfigResult -Property @{ Level=[ORCAConfigLevel]::Strict } $this.Results += New-Object -TypeName ORCACheckConfigResult -Property @{ Level=[ORCAConfigLevel]::TooStrict } } # Set the result for this mode SetResult([ORCAConfigLevel]$Level,$Result) { ($this.Results | Where-Object {$_.Level -eq $Level}).Value = $Result # The level of this configuration should be its strongest result (e.g if its currently standard and we have a strict pass, we should make the level strict) if($Result -eq "Pass" -and ($this.Level -lt $Level -or $this.Level -eq [ORCAConfigLevel]::None)) { $this.Level = $Level } elseif ($Result -eq "Fail" -and ($Level -eq [ORCAConfigLevel]::Informational -and $this.Level -eq [ORCAConfigLevel]::None)) { $this.Level = $Level } } $Check $Object $ConfigItem $ConfigData $InfoText [array]$Results [ORCAConfigLevel]$Level } Class ORCACheckConfigResult { [ORCAConfigLevel]$Level=[ORCAConfigLevel]::Standard $Value } Class ORCACheck { <# Check definition The checks defined below allow contextual information to be added in to the report HTML document. - Control : A unique identifier that can be used to index the results back to the check - Area : The area that this check should appear within the report - PassText : The text that should appear in the report when this 'control' passes - FailRecommendation : The text that appears as a title when the 'control' fails. Short, descriptive. E.g "Do this" - Importance : Why this is important - ExpandResults : If we should create a table in the callout which points out which items fail and where - ObjectType : When ExpandResults is set to, For Object, Property Value checks - what is the name of the Object, e.g a Spam Policy - ItemName : When ExpandResults is set to, what does the check return as ConfigItem, for instance, is it a Transport Rule? - DataType : When ExpandResults is set to, what type of data is returned in ConfigData, for instance, is it a Domain? #> [Array] $Config=@() [string] $Control [String] $Area [String] $Name [String] $PassText [String] $FailRecommendation [Boolean] $ExpandResults=$false [String] $ObjectType [String] $ItemName [String] $DataType [String] $Importance [ORCAService]$Services = [ORCAService]::EOP [CheckType] $CheckType = [CheckType]::PropertyValue $Links $ORCAParams [ORCAResult] $Result=[ORCAResult]::Pass [int] $FailCount=0 [int] $PassCount=0 [int] $InfoCount=0 [Boolean] $Completed=$false # Overridden by check GetResults($Config) { } AddConfig([ORCACheckConfig]$Config) { $this.Config += $Config $this.FailCount = @($this.Config | Where-Object {$_.Level -eq [ORCAConfigLevel]::None}).Count $this.PassCount = @($this.Config | Where-Object {$_.Level -eq [ORCAConfigLevel]::Standard -or $_.Level -eq [ORCAConfigLevel]::Strict}).Count $this.InfoCount = @($this.Config | Where-Object {$_.Level -eq [ORCAConfigLevel]::Informational}).Count If($this.FailCount -eq 0 -and $this.InfoCount -eq 0) { $this.Result = [ORCAResult]::Pass } elseif($this.FailCount -eq 0 -and $this.InfoCount -gt 0) { $this.Result = [ORCAResult]::Informational } else { $this.Result = [ORCAResult]::Fail } } # Run Run($Config) { Write-Host "$(Get-Date) Analysis - $($this.Area) - $($this.Name)" $this.GetResults($Config) # If there is no results to expand, turn off ExpandResults if($this.Config.Count -eq 0) { $this.ExpandResults = $false } # Set check module to completed $this.Completed=$true } } Class ORCAOutput { [String] $Name [Boolean] $Completed=$False $VersionCheck $DefaultOutputDirectory $Result # Function overridden RunOutput($Checks,$Collection) { } Run($Checks,$Collection) { Write-Host "$(Get-Date) Output - $($this.Name)" $this.RunOutput($Checks,$Collection) $this.Completed=$True } } Function Get-ORCACheckDefs { Param ( $ORCAParams ) $Checks = @() # Load individual check definitions $CheckFiles = Get-ChildItem "$PSScriptRoot\Checks" ForEach($CheckFile in $CheckFiles) { if($CheckFile.BaseName -match '^check-(.*)$') { Write-Verbose "Importing $($matches[1])" . $CheckFile.FullName $Check = New-Object -TypeName $matches[1] # Set the ORCAParams $Check.ORCAParams = $ORCAParams $Checks += $Check } } Return $Checks } Function Get-ORCAOutputs { Param ( $VersionCheck, $Modules, $Options ) $Outputs = @() # Load individual check definitions $OutputFiles = Get-ChildItem "$PSScriptRoot\Outputs" ForEach($OutputFile in $OutputFiles) { if($OutputFile.BaseName -match '^output-(.*)$') { # Determine if this type should be loaded If($Modules -contains $matches[1]) { Write-Verbose "Importing $($matches[1])" . $OutputFile.FullName $Output = New-Object -TypeName $matches[1] # Load any of the options in to the module If($Options) { If($Options[$matches[1]].Keys) { ForEach($Opt in $Options[$matches[1]].Keys) { # Ensure this property exists before we try set it and get a null ref error $ModProperties = $($Output | Get-Member | Where-Object {$_.MemberType -eq "Property"}).Name If($ModProperties -contains $Opt) { $Output.$Opt = $Options[$matches[1]][$Opt] } else { Throw("There is no option $($Opt) on output module $($matches[1])") } } } } # For default output directory $Output.DefaultOutputDirectory = Get-ORCADirectory # Provide versioncheck $Output.VersionCheck = $VersionCheck $Outputs += $Output } } } Return $Outputs } Function Get-ORCACollection { $Collection = @{} [ORCAService]$Collection["Services"] = [ORCAService]::EOP # Determine if ATP is available by checking for presence of an ATP command if($(Get-command Get-AtpPolicyForO365 -ErrorAction:SilentlyContinue)) { $Collection["Services"] += [ORCAService]::OATP } If(!$Collection["Services"] -band [ORCAService]::OATP) { Write-Host "$(Get-Date) Office ATP is not detected - these checks will be skipped!" -ForegroundColor Red } Write-Host "$(Get-Date) Getting Anti-Spam Settings" $Collection["HostedConnectionFilterPolicy"] = Get-HostedConnectionFilterPolicy $Collection["HostedContentFilterPolicy"] = Get-HostedContentFilterPolicy $Collection["HostedContentFilterRule"] = Get-HostedContentFilterRule $Collection["HostedOutboundSpamFilterPolicy"] = Get-HostedOutboundSpamFilterPolicy Write-Host "$(Get-Date) Getting Tenant Settings" $Collection["AdminAuditLogConfig"] = Get-AdminAuditLogConfig If($Collection["Services"] -band [ORCAService]::OATP) { Write-Host "$(Get-Date) Getting Anti Phish Settings" $Collection["AntiPhishPolicy"] = Get-AntiphishPolicy $Collection["AntiPhishRules"] = Get-AntiPhishRule } Write-Host "$(Get-Date) Getting Anti-Malware Settings" $Collection["MalwareFilterPolicy"] = Get-MalwareFilterPolicy $Collection["MalwareFilterRule"] = Get-MalwareFilterRule Write-Host "$(Get-Date) Getting Transport Rules" $Collection["TransportRules"] = Get-TransportRule If($Collection["Services"] -band [ORCAService]::OATP) { Write-Host "$(Get-Date) Getting ATP Policies" $Collection["SafeAttachmentsPolicy"] = Get-SafeAttachmentPolicy $Collection["SafeAttachmentsRules"] = Get-SafeAttachmentRule $Collection["SafeLinksPolicy"] = Get-SafeLinksPolicy $Collection["SafeLinksRules"] = Get-SafeLinksRule $Collection["AtpPolicy"] = Get-AtpPolicyForO365 } Write-Host "$(Get-Date) Getting Accepted Domains" $Collection["AcceptedDomains"] = Get-AcceptedDomain Write-Host "$(Get-Date) Getting DKIM Configuration" $Collection["DkimSigningConfig"] = Get-DkimSigningConfig Return $Collection } Function Get-ORCAReport { Param( [CmdletBinding()] [Switch]$NoConnect, [Switch]$NoVersionCheck, [String[]]$AlternateDNS, $Collection ) # Easy to use for quick ORCA report to HTML If($NoVersionCheck) { $PerformVersionCheck = $False } Else { $PerformVersionCheck = $True } If($NoConnect) { $Connect = $False } Else { $Connect = $True } $Result = Invoke-ORCA -Connect $Connect -PerformVersionCheck $PerformVersionCheck -AlternateDNS $AlternateDNS -Collection $Collection -Output @("HTML") Write-Host "$(Get-Date) Complete! Output is in $($Result.Result)" } Function Invoke-ORCA { Param( [CmdletBinding()] [Boolean]$Connect=$True, [Boolean]$PerformVersionCheck=$True, [String[]]$AlternateDNS, $Output, $OutputOptions, $Collection ) # Version check If($PerformVersionCheck) { $VersionCheck = Invoke-ORCAVersionCheck } # Unless -NoConnect specified (already connected), connect to Exchange Online If(!$NoConnect -and (Get-EXConnectionStatus) -eq $False) { Invoke-ORCAConnections } # Build a param object which can be used to pass params to the underlying classes $ORCAParams = New-Object -TypeName PSObject -Property @{ AlternateDNS=$AlternateDNS } # Get the output modules $OutputModules = Get-ORCAOutputs -VersionCheck $VersionCheck -Modules $Output -Options $OutputOptions # Get the object of ORCA checks $Checks = Get-ORCACheckDefs -ORCAParams $ORCAParams # Get the collection in to memory. For testing purposes, we support passing the collection as an object If($Null -eq $Collection) { $Collection = Get-ORCACollection } # Perform checks inside classes/modules ForEach($Check in ($Checks | Sort-Object Area)) { # Run EOP checks by default if($check.Services -band [ORCAService]::EOP) { $Check.Run($Collection) } # Run ATP checks only when ATP is present if($check.Services -band [ORCAService]::OATP -and $Collection["Services"] -band [ORCAService]::OATP) { $Check.Run($Collection) } } $OutputResults = @() Write-Host "$(Get-Date) Generating Output" -ForegroundColor Green # Perform required outputs ForEach($o in $OutputModules) { $o.Run($Checks,$Collection) $OutputResults += New-Object -TypeName PSObject -Property @{ Name=$o.name Completed=$o.completed Result=$o.Result } } Return $OutputResults } function Invoke-ORCAVersionCheck { Param ( $Terminate ) Write-Host "$(Get-Date) Performing ORCA Version check..." # When detected we are running the preview release $Preview = $False try { $ORCAVersion = (Get-Module ORCA | Sort-Object Version -Desc)[0].Version } catch { $ORCAVersion = (Get-Module ORCAPreview | Sort-Object Version -Desc)[0].Version if($ORCAVersion) { $Preview = $True } } if($Preview -eq $False) { $PSGalleryVersion = (Find-Module ORCA -Repository PSGallery -ErrorAction:SilentlyContinue -WarningAction:SilentlyContinue).Version } else { $PSGalleryVersion = (Find-Module ORCAPreview -Repository PSGallery -ErrorAction:SilentlyContinue -WarningAction:SilentlyContinue).Version } If($PSGalleryVersion -gt $ORCAVersion) { $Updated = $False If($Terminate) { Throw "ORCA is out of date. Your version is $ORCAVersion and the published version is $PSGalleryVersion. Run Update-Module ORCA or run with -NoUpdate." } else { Write-Host "$(Get-Date) ORCA is out of date. Your version: $($ORCAVersion) published version is $($PSGalleryVersion)" } } else { $Updated = $True } Return New-Object -TypeName PSObject -Property @{ Updated=$Updated Version=$ORCAVersion GalleryVersion=$PSGalleryVersion Preview=$Preview } } function Get-EXConnectionStatus { # Perform check to determine if we are connected Try { Get-Mailbox -ResultSize:1 -WarningAction:SilentlyContinue | Out-Null Return $True } Catch { Return $False } } |