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From: bert hubert <ahu@ds9a.nl>
To: devik <devik@cdi.cz>
Cc: linux-kernel@vger.kernel.org, akpm@osdl.org
Subject: Re: [PATCH] Allow /dev/{,k}mem to be disabled to prevent kernel from being modified easily
Date: Mon, 4 Aug 2003 15:46:28 +0200	[thread overview]
Message-ID: <20030804134627.GA32162@outpost.ds9a.nl> (raw)
In-Reply-To: <Pine.LNX.4.33.0308041122090.533-100000@devix>

On Mon, Aug 04, 2003 at 11:37:57AM +0200, devik wrote:

> think about possibility to change syscall table with no previous
> knowledge. I replied with test code which is able to locate syscall table
> and kmalloc routine address using some statistics on /dev/kmem.

(...)
> I want to say that I'm not affiliated with SucKIT nor with cracking
> and rootkiting of servers. I'll try to convince mentioned hacker
> to remove my name from the kit as I'm tired of all the complaints :-(
> 
> If you feel that I'm source of your problems then I'm sorry for it.

Ok - apologies for my needless rant in your direction. I guess I also just
felt bad for not upgrading my kernel in 450 days of uptime, if I did that, I
would not have been rooted in the first place.

Will try to avenge all this by implementing a nice LSM module for preventing
such malware from being able to deploy too easily :-)

Regards,

bert

-- 
http://www.PowerDNS.com      Open source, database driven DNS Software 
http://lartc.org           Linux Advanced Routing & Traffic Control HOWTO

      reply	other threads:[~2003-08-04 13:46 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-03 18:09 [PATCH] Allow /dev/{,k}mem to be disabled to prevent kernel from being modified easily bert hubert
2003-08-03 19:11 ` Willy Tarreau
2003-08-03 19:18   ` bert hubert
2003-08-03 20:26     ` Willy Tarreau
2003-08-03 21:37       ` Andries Brouwer
2003-08-03 19:32 ` Andrew Morton
2003-08-03 20:45   ` bert hubert
2003-08-03 20:52     ` Wichert Akkerman
2003-08-03 21:00     ` Andrew Morton
2003-08-03 21:33       ` David Lang
2003-08-03 21:47         ` bert hubert
2003-08-04 13:10           ` Alan Cox
2003-08-03 20:14 ` Matan Ziv-Av
2003-08-03 21:02 ` Alan Cox
2003-08-03 21:08 ` Erik Andersen
2003-08-04 12:30   ` eliezer
2003-08-04  9:37 ` devik
2003-08-04 13:46   ` bert hubert [this message]

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