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From: mru@kth.se (Måns Rullgård)
To: linux-kernel@vger.kernel.org
Subject: Re: LKM rootkits in 2.6.x
Date: Thu, 11 Mar 2004 20:31:49 +0100	[thread overview]
Message-ID: <yw1xekrz41ui.fsf@kth.se> (raw)
In-Reply-To: 1079032587.7517.1.camel@leto.cs.pocnet.net

Christophe Saout <christophe@saout.de> writes:

> Am Do, den 11.03.2004 schrieb Dave Jones um 19:48:
>
>> Don't bet on it.  They'll just start doing what binary-only driver vendors
>> have been doing for months.. If the table isn't exported, they find a symbol
>> that is exported, and grovel around in memory near there until they find
>> something that looks like it, and patch accordingly.
>
> Ugh... this sounds ugly. This should be forbidden. I mean, what are
> things like EXPORT_SYMBOL_GPL for if drivers are allowed to patch
> whatever they want?

Who is to stop them?  When running in kernel mode you are god.

-- 
Måns Rullgård
mru@kth.se


  parent reply	other threads:[~2004-03-11 19:37 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-11 19:26 LKM rootkits in 2.6.x pg smith
2004-03-11 18:48 ` Dave Jones
2004-03-11 19:16   ` Christophe Saout
2004-03-11 19:30     ` Valdis.Kletnieks
2004-03-11 20:42       ` Horst von Brand
2004-03-11 20:49       ` Timothy Miller
2004-03-11 19:31     ` Måns Rullgård [this message]
2004-03-11 19:49       ` Tomasz Torcz
2004-03-11 20:33     ` Horst von Brand
2004-03-11 20:35       ` Christophe Saout
2004-03-11 23:50         ` Dave Jones
2004-03-12  0:51           ` Dax Kelson
2004-03-12  0:57             ` Dave Jones
2004-03-14  0:44   ` Jirka Kosina
2004-03-11 19:39 ` Valdis.Kletnieks
2004-03-11 19:57   ` Paul Rolland
2004-03-11 20:27 ` Horst von Brand

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