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Date:      Tue, 4 Dec 2001 13:52:15 -0600
From:      Alfred Perlstein <bright@mu.org>
To:        David <habeeb@cfl.rr.com>
Cc:        freebsd-security@FreeBSD.ORG
Subject:   Re: su to root without passwd (you are hacked)
Message-ID:  <20011204135215.P92148@elvis.mu.org>
In-Reply-To: <002f01c17cf3$3f75b3a0$ff7e2341@mercenary>; from habeeb@cfl.rr.com on Tue, Dec 04, 2001 at 01:41:12PM -0500
References:  <003901c17cdb$8eec7df0$04e3a8c0@beco.hu> <002f01c17cf3$3f75b3a0$ff7e2341@mercenary>

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* David <habeeb@cfl.rr.com> [011204 13:41] wrote:
> No, su without a password for root is not an AI feature where freebsd
> remembers your password.  The difference between your 2 boxes seems to be
> clear, 1 of them (the one which does not ask for a password) has some
> backdoors/trojans on it from a novice script kiddie who has compromised your
> box.  Your 2nd box could as well be compromised.

Either that or somehow the root password has been nulled out by accident.
Or, the user doing the su'ing somehow has a uid of 0 already.

-- 
-Alfred Perlstein [alfred@freebsd.org]
'Instead of asking why a piece of software is using "1970s technology,"
 start asking why software is ignoring 30 years of accumulated wisdom.'
                           http://www.morons.org/rants/gpl-harmful.php3

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