'================================================================
' Replace the value of strGUID with an actual GUID
'================================================================
strGUID = "{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}"
Set obj = GetObject("LDAP://<GUID=" & ConvertStringGUIDToHexStringGUID(strGUID) & ">")
MsgBox "The octet guid for " & obj.Get("displayname") & " is " & obj.GUID
'================================================================
' ConvertGUIDtoOCTET function
'================================================================
Function ConvertStringGUIDToHexStringGUID(strGUID)
Dim octetStr, tmpGUID
For i = 0 To Len(strGUID)
t = Mid(strGUID, i + 1, 1)
Select Case t
Case "{"
Case "}"
Case "-"
Case Else
tmpGUID = tmpGUID + t
End Select
Next
octetStr = Mid(tmpGUID, 7, 2) ' 0
octetStr = octetStr + Mid(tmpGUID, 5, 2) ' 1
octetStr = octetStr + Mid(tmpGUID, 3, 2) ' 2
octetStr = octetStr + Mid(tmpGUID, 1, 2) ' 3
octetStr = octetStr + Mid(tmpGUID, 11, 2) ' 4
octetStr = octetStr + Mid(tmpGUID, 9, 2) ' 5
octetStr = octetStr + Mid(tmpGUID, 15, 2) ' 6
octetStr = octetStr + Mid(tmpGUID, 13, 2) ' 7
octetStr = octetStr + Mid(tmpGUID, 17, Len(tmpGUID))
ConvertGUIDtoOCTET = octetStr
End Function