[oclug]iptables and modules

Raymond Wood raywood at magma.ca
Thu Oct 17 23:34:18 EDT 2002


On Thu, Oct 17, 2002 at 11:09:44PM -0400, Bart Trojanowski imagined:

> * Bart Trojanowski <bart-oclug at jukie.net> [021017 23:03]:
> > Yep, (essentially) the same thing can be done with root
> > access and no module support in the kernel.  I don't think
> > this has been use for installing a rootkit before[i], but
> > you can install a stealth libc.so replacement.  Since
> > everything goes through libc you cannot stop the exploit.
> > To be platform compliant the old libc can be kept around,
> > but invisible, while the new libc -- which is presumably
> > trojaned -- does actual kernel access using the old libc.

> I wonder if I would get arrested for speculation of how a
> rootkit could be made, had I been a US citizen.
> 
> hmm ... who is that knocking on my door?
> 
> B.

You've gone way too far with that 'free thinking' stuff buddy...

All right everyone, break it up, move along, move along...

Everybody back to sleep, good...

=)
Raymond
-- 
"You deserve to be able to cooperate openly and freely with other
people who use software.  You deserve free software."
 -Richard M. Stallman, Free Software Foundation, http://www.fsf.org
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