Penetration Testing mailing list archives

Re: Re: Password Crack an OU in Windows 2003


From: jfvanmeter () comcast net
Date: Thu, 11 Oct 2007 07:08:20 +0000

Good Morning everyone, did you do that with domain admin rights or anonymously? There are group policy settings to 
restrict anonymous ldap queries of AD.

Take Care and Have Fun --John

 -------------- Original message ----------------------
From: Matthew Webster <awakenings () mindspring com>
Folks,

    I performed an LDAPquery and listed the users in the OU.  I just used pwdump 
to collect all of the information from the domain then greped out the pertinent 
hashes.

Thanks,

Matt

-----Original Message-----
From: ben.dexter () act gov au
Sent: Oct 10, 2007 2:44 AM
To: pen-test () securityfocus com
Subject: Re: Re: Password Crack an OU in Windows 2003

No you don't. However, the main issue appears to be cracking a limited subset 
of the AD database. 

Michael, assuming you have been able to dump the username/hashes from a DC to a 
file could you just get a listing of the appropriate users (net group? I'm going 
on a leap of faith that they will all have at least one group in common as they 
are all in the same OU, or use Hyena etc) and filter out all of the other 
username/hashes prior to cracking?

Ben.

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