Get Members of the local Administrators group on Selected Computers/Servers

Invoke-LocalAdminAudit.ps1

[cmdletbinding()]
param (
[parameter(mandatory = $true)]
[string[]]$Servers
)


$results = @()


$Log = "C:\Invoke-LocalAdminAudit.ps1.log"
if (Test-Path $Log) { Remove-Item $Log -Force }

Write-Verbose "Gathering Local Admin Membership..."

ForEach ($server in $servers)
{
	$Report = "C:\LocalAdminReport.csv"
	if (Test-Path $Report) { Remove-Item -Path $Report -Force }
	
	if (Test-Connection $server -Count 2 -Quiet)
	{
		# Setup empty array and assign to a variable
		$admins = @()
		# assign ADSI local admin query to a variable
		$group = [ADSI]"WinNT://$server/Administrators"
		# Call members from the group
		$members = @($group.psbase.Invoke("Members"))
		# Cycle through each member and add the member name to a custom PSObject
		$members | ForEach {
			$obj = New-Object psobject -Property @{
				Server = $Server
				Admin = $_.GetType().InvokeMember("Name", 'GetProperty', $null, $_, $null)
			}# end $obj
			
			$admins += $obj
		}# end foreach
		# Store the results in the 'results' array
		$results += $admins
		
	}# end if
	
	else
	{
	}# end else
	
}# end foreach

# export the results
$results | Export-Csv $Report -Append -NoTypeInformation