# ---------------------------------------------------------------------------------------------------
# 
# Microsoft PowerShell Source File
# NAME:		FindPre2K3.ps1
# 
# AUTHOR:	Adam Bell, www.leadfollowmove.com
# DATE	:	12/03/2007
# 
# COMMENT: Best viewed in Notepad2
# 
# ---------------------------------------------------------------------------------------------------


# ---------------------------------------------------------------------------------------------------
function Find-Pre2K3
# ---------------------------------------------------------------------------------------------------
{
#	Inputs: 	1) None
#	Objective:	1) Search the Domain Controllers OU for DC's that are NOT Windows 2003 Servers.
#	Returns:	1) Writes to the screen each DN that matches the search criteria
Param()
	$query	= new-object system.directoryservices.directorysearcher
	$root	= [adsi]""
	$ou		= [adsi]("LDAP://ou=Domain Controllers,"+$root.distinguishedName)
		
	$query.SearchRoot = $ou
	$query.filter = "(&(ObjectClass=computer)(operatingSystemVersion=4*)(userAccountControl:1.2.840.113556.1.4.803:=8192))"
	$query.SearchScope = "OneLevel"
	$result = $query.FindAll()
	
	if ($result -eq $null)
	{ 
		return $null
	}
	else
	{
		foreach ($machine in $result)
		{
			$ADobject = $machine.GetDirectoryEntry()
			write-host $ADobject.distinguishedName
		}
	}
}
# ---------------------------------------------------------------------------------------------------

# Example calling statement:
Find-Pre2K3