batpox Klist is now an inbox tool. Keep in mind that the above blog was written back in 2008. A lot has changed since then. The only tool that really does not exist (and really is not needed) is kerbTray.exe
Klist.exe documentation: https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/klist
VNJoe Here are updated links to I think the content you were commenting about.
The Kerberos event logging article was moved from being a KB to being a lean article: https://learn.microsoft.com/en-us/troubleshoot/windows-server/identity/enable-kerberos-event-logging
How the Kerberos Version 5 Authentication Protocol Works: https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2003/cc772815(v=ws.10)
Newer information about Kerberos Authentication: https://learn.microsoft.com/en-us/windows-server/security/kerberos/kerberos-authentication-overview