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Vulnerability Development: Re: problem in bypassing stack randomization ("call *%edx" technique)

Re: problem in bypassing stack randomization ("call *%edx" technique)

From: Sebastian Krahmer <krahmer_at_suse.de>
Date: Mon, 8 Jan 2007 09:19:19 +0100 (CET)

On Fri, 5 Jan 2007, Loptr Chaote wrote:

> Modifying edx is theoretically possible via push/pop instructions..
> But finding the needed opcode combination in linux-gate.so.1 is
> (unfortunately) not possible.
This will be at randomized addresses soon anyways :)

Sebastian 

-- 
~
~ perl self.pl
~ $_='print"\$_=\47$_\47;eval"';eval
~ krahmer_at_suse.de - SuSE Security Team
~
Received on Jan 08 2007
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