PSP-Inventory

1.0.8

private/_GetLocalGroup.ps1

function _GetLocalGroup {
    [cmdletbinding()]
    Param(
        [System.Management.Automation.Runspaces.PSSession]$PSSession
    )
    Invoke-Command -Session $PSSession -ScriptBlock {
        $Computer = $env:COMPUTERNAME.ToUpper()
        Write-Verbose "[$Computer] - Gathering Local Group information"
        Function ConvertTo-SID{
            [cmdletbinding()]
            param(
                [byte[]]$BinarySID
            )
            (New-Object System.Security.Principal.SecurityIdentifier($BinarySID, 0)).Value
        }
        Function _GetLocalGroupMember {
            [cmdletbinding()]
            param (
                $Group
            )
            $Group.Invoke('Members') | ForEach-Object {
                $_.GetType().InvokeMember("Name", 'GetProperty', $null, $_, $null)
            }
        }
        try {
            $DomainRole = (Get-WmiObject -Class Win32_ComputerSystem -Property DomainRole -ErrorAction Stop).DomainRole
                if (!($DomainRole -match "4|5")){
                $GroupInfo = ([ADSI]"WinNT://$Computer").Children | Where-Object {$_.SchemaClassName -eq 'Group'}
                foreach ($Group in $GroupInfo) {
                    [PSCustomObject]@{
                        PSTypeName    = 'PSP.Inventory.LocalGroup'
                        ComputerName  = $Computer
                        GroupName     = $Group.Name[0]
                        Members       = ((_GetLocalGroupMember -Group $Group) -join '; ')
                        GroupType     = $GroupType[[int]$Group.GroupType[0]]
                        SID           = (ConvertTo-SID -BinarySID $Group.ObjectSid[0])
                        InventoryDate = (Get-Date)
                    }
                }
            }else {
                Write-Warning "[$Computer] - is a Domain Controller, no local groups available"
            }
        }catch{
            Write-Warning "[$Computer] - Unable to check domain role, skipping information collection."
        }
    }
}