john-users - Re: CUDA the Ripper

Openwall Project		/home Owl JtR Pro crypt pam_passwdqc tcb phpass scanlogd popa3d msulogin / Linux BIND / advisories presentations / services donations / wordlists passwords / news community lists wiki CVSweb mirrors signatures
bringing security into open environments

Password Recovery Resources on the Net

[<prev] [next>] [<thread-prev] [thread-next>] [month] [year] [list]

Date: Mon, 2 Jun 2008 08:44:10 +0400
From: Solar Designer <solar@...nwall.com>
To: john-users@...ts.openwall.com
Subject: Re: CUDA the Ripper

On Mon, Jun 02, 2008 at 01:32:29AM +0100, Larry Bonner wrote:
> don't know of attempts to run JTR on GPU.. but JTR would probably need
> complete re-write for this.

Why?  I disagree.  Most of the high-level code can stay intact.  In
fact, for slow and/or salted hashes (when there are many salts), all of
it can stay intact.

> i tested an md5 cracker yesterday on new 8800GT, the speed was ~232
> million k/s but this was written by someone else and don't have source
> code for it.

FWIW, this has some source code by an ElcomSoft developer:

http://www.troopers08.org/content/e6/e496/BELENKO_Andrej.zip

Alexander

-- 
To unsubscribe, e-mail john-users-unsubscribe@...ts.openwall.com and reply
to the automated confirmation request that will be sent to you.