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Active Directory Cookbook by Robbie Allen

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6.27. Determining a User’s Last Logon Time

Tip

This recipe requires the Windows Server 2003 forest functional level.

Problem

You want to determine the last time a user logged into a domain.

Solution

Using a graphical user interface

If you install the AcctInfo.dll extension to Active Directory Users and Computers, you can view the last logon timestamp.

  1. Open the Active Directory Users and Computers snap-in.

  2. In the left pane, right-click on the domain and select Find.

  3. Select the appropriate domain beside In.

  4. Beside Name, type the name of the user you want to modify and click Find Now.

  5. In the Search Results, double-click on the user.

  6. Click the Additional Account Info tab.

  7. View the value for Last-Logon-Timestamp.

Note

AcctInfo.dll can be downloaded from the Microsoft download site:

http://microsoft.com/downloads/details.aspx?FamilyId=7AF2E69C-91F3-4E63-8629-B999ADDE0B9E&displaylang=en

Using VBScript

' This code prints the last logon timestamp for a user.
' ------ SCRIPT CONFIGURATION ------
strUserDN = "<UserDN>"  ' e.g. cn=rallen,ou=Sales,dc=rallencorp,dc=com
' ------ END CONFIGURATION ---------

set objUser =  GetObject("LDAP://" & strUserDN)
set objLogon = objUser.Get("lastLogonTimestamp")
intLogonTime = objLogon.HighPart * (2^32) + objLogon.LowPart 
intLogonTime = intLogonTime / (60 * 10000000)
intLogonTime = intLogonTime / 1440
WScript.Echo "Approx last logon timestamp: " & intLogonTime + #1/1/1601#

Discussion

Trying to determine when a user last logged on has always been a challenge in the Microsoft ...

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