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  1. function Get-RecurseMember {
    2. \
  2. <#
    3. \
  3. .Synopsis
    4. \
  4.   Does a recursive search for unique users that are members of an AD group.
    5. \
  5.  
    6. \
  6. .Description
    7. \
  7.   Recursively gets a list of unique users that are members of the specified
    8. \
  8.   group, expanding any groups that are members out into their member users.
    9. \
  9.  
    10. \
  10.   Note: Requires the Quest AD Cmdlets
    11. \
  11.         http://www.quest.com/powershell/activeroles-server.aspx
    12. \
  12.  
    13. \
  13. .Parameter group
    14. \
  14.   The name of the group.
    15. \
  15.  
    16. \
  16. .Example
    17. \
  17. PS> Get-RecurseMember \'My Domain Group\'
    18. \
  18.  
    19. \
  19. .Notes
    20. \
  20.   NAME:      Get-RecurseMember
    21. \
  21.   AUTHOR:    tojo2000
    22. \
  22. #Requires -Version 2.0
    23. \
  23. #>
    24. \
  24.   param([Parameter(Position = 0,
    25. \
  25.                    Mandatory = $true]
    26. \
  26.         [string]$group)
    27. \
  27.   $users = @{}
    28. \
  28.  
    29. \
  29.   try {
    30. \
  30.     $members = Get-QADGroupMember $group
    31. \
  31.   } catch [ArgumentException] {
    32. \
  32.     Write-Host "`n`n\'$group\' not found!`n"
    33. \
  33.     return $null
    34. \
  34.   }
    35. \
  35.  
    36. \
  36.   foreach ($member in $members) {
    37. \
  37.     if ($member.Type -eq \'user\') {
    38. \
  38.       $users.$($member.Name.ToLower()) = $member
    39. \
  39.     } elseif ($member.Type -eq \'group\') {
    40. \
  40.       foreach ($user in (Get-RecurseMember $member.Name)) {
    41. \
  41.         $users.$($user.Name.ToLower()) = $user
    42. \
  42.       }
    43. \
  43.     }
    44. \
  44.   }
    45. \
  45.  
    46. \
  46.   foreach ($user in $users.Keys | sort) {
    47. \
  47.     Write-Output $users.$user
    48. \
  48.   }
    49. \
  49. }
    50. \
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