bugtraq - Re: [HACKERS] Postgres: pg_hba.conf, md5, pg

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

Message-ID: <20050421205047.GG29028@ns.snowman.net>
Date: Thu, 21 Apr 2005 16:50:47 -0400
From: Stephen Frost <sfrost@...wman.net>
To: Mike Fratto <mfratto@....com>
Cc: "'Jim Knoble'" <jmknoble@...ox.com>, bugtraq@...urityfocus.com
Subject: Re: [HACKERS] Postgres: pg_hba.conf, md5, pg_shadow, encrypted passwords

* Mike Fratto (mfratto@....com) wrote:
> > I thought the idea of the salt was to aid in expanding the 
> > keyspace. Even though the salt is known (in traditional Unix 
> > passwd/shadow/master.passwd databases, 
> 
> I am pretty sure the intent the salt is to make pre-computation of a
> dictionaries infeasable due to storage requirements. It doesn't really add
> to the keyspace because the salt is known and doesn't have to be guessed.

The salt isn't always known...  I don't know how an unprivledged user on
a system w/ /etc/shadow could get at it anyway.  I'm sure alot of people
would be very anxious to know if you know of a way to do that...

	Stephen

Download attachment "signature.asc" of type "application/pgp-signature" (190 bytes)