FederatedIdentityTools.ps1
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# Gets immutable id from AD user function Get-ImmutableID { <# .SYNOPSIS Gets Immutable ID using user's AD object .DESCRIPTION Gets Immutable ID using user's AD object .Parameter ADUser Users AD object. .Example PS C:\>$user=Get-ADUser "myuser" PS C:\>$immutableId=Get-AADIntImmutableID -ADUser $user #> [cmdletbinding()] Param( [Parameter(Mandatory=$True)] $ADUser ) Process { if($ADUser.GetType().ToString() -ne "Microsoft.ActiveDirectory.Management.ADUser") { Write-Error "ADUser is wrong type. Must be Microsoft.ActiveDirectory.Management.ADUser" return } # Convert GUID to Base64 $guid=$ADUser.ObjectGUID.ToString() $ImmutableId=[System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.getBytes($guid)) return $ImmutableId } } |