Re[2]: Using schmoo rainbow tables with rcrack

[Ghirai <ghirai () ghirai com>]

Hello Victor,

Saturday, April 1, 2006, 5:37:51 AM, you wrote:

> Hi,

> The problem you have is based on the fact that you are trying to break 2 Lan
> Manager hashes, not one. Remember that Lan Manager splits passwords into two
> independent hashes and then sticks them together. You can do two things: use
> the pwdump format in which as an extra bonus rcrack will break the lowercase
> letters by bruteforcing the NTLM hash (only after it breaks both hashes) or
> you can use the hash list (-l) or individual hashes (-h) by separating your
> hashes into two separate ones. For example, the hash for the word "password"
> would be E52CAC67419A9A224A3B108F3FA6CB6D where E52CAC67419A9A22 would be
> broken into "passwor" and 4A3B108F3FA6CB6D into "d".

> You can use "rcrack alpha/*rt -h E52CAC67419A9A22" to break the first half.

> Good luck,
> Victor

Thanks for the info.

I also found out that i was using wrong charsets, the charset for
'alpha' also contained a space.

-- 
Best regards,
Ghirai.


------------------------------------------------------------------------------
This List Sponsored by: Cenzic

Concerned about Web Application Security? 
As attacks through web applications continue to rise, you need to proactively 
protect your applications from hackers. Cenzic has the most comprehensive 
solutions to meet your application security penetration testing and 
vulnerability management needs. You have an option to go with a managed 
service (Cenzic ClickToSecure) or an enterprise software (Cenzic Hailstorm). 
Download FREE whitepaper on how a managed service can help you: 
http://www.cenzic.com/forms/ec.php?pubid=10025
And, now for a limited time we can do a FREE audit for you to confirm your 
results from other product. Contact us at request () cenzic com
------------------------------------------------------------------------------