full-disclosure - Re: anybody know good service for cracking md5?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <6325.1265298752@localhost>
Date: Thu, 04 Feb 2010 10:52:32 -0500
From: Valdis.Kletnieks@...edu
To: Christian Sciberras <uuf6429@...il.com>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: anybody know good service for cracking md5?

On Wed, 03 Feb 2010 23:02:20 +0100, Christian Sciberras said:

> Actually dictionary attacks seem to work quite well, especially for common
> users which typically use dictionary and/or well known passwords (such as
> the infamous "password").
> Another idea which seems to be cropping in, is the use of hash tables with a
> list of known passwords rather then dictionary approach.
> Personally, the hash table one is quite successful, consider that it targets
> password groups rather than a load of wild guesses.

Correct - the point is those are *clever* ways to break an MD5 hash of a
password, rather than a brute-force attack.  They work in several days rather
than several thousand times the age of the universe precisely because they're
clever.

Content of type "application/pgp-signature" skipped

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/