How to disable Kerberos to test NTLM

24 07 2012

So today I encountered an issue where i wanted to mimic the behavior of a server 2003 in an un-trusted forest to which i had no physical access to, The issue was that I was trying to take advantage of the NTLM Passthrough  authentication like described here:

And it was successful for some of the authentication requests from a winPE 3 based task sequence, At some point during the task sequence I received what looked like an innocent error in from the task sequence, something about that the task sequence couldn’t find the WIM image during the “Apply OS Image” step, when i looked in the server 2003 BDP event viewer i saw an event for “Unknown User Name or Bad Password” and i know the password is correct because that same task sequence run daily in the organization i work in,

To cut a long story short (i’ll post that adventure on a later post) Read the rest of this entry »