BugTraq
Buffer overflow prevention Aug 13 2003 10:28AM
Eygene A. Ryabinkin (rea rea mbslab kiae ru) (7 replies)
Re: Buffer overflow prevention Aug 13 2003 07:28PM
Michal Zalewski (lcamtuf coredump cx) (1 replies)
Re: Buffer overflow prevention Aug 14 2003 03:19PM
Sam Baskinger (sam reefedge com) (2 replies)
Re: Buffer overflow prevention Aug 14 2003 10:42PM
Crispin Cowan (crispin immunix com)
Re: Buffer overflow prevention Aug 14 2003 09:48PM
weigelt metux de
Re: Buffer overflow prevention Aug 13 2003 07:13PM
Nicholas Weaver (nweaver CS berkeley edu) (1 replies)
Re: Buffer overflow prevention Aug 13 2003 07:23PM
weigelt metux de (1 replies)
Re: Buffer overflow prevention Aug 13 2003 09:26PM
Michal Zalewski (lcamtuf coredump cx)
Re: Buffer overflow prevention Aug 13 2003 06:40PM
Craig Pratt (craig strong-box net)
Re: Buffer overflow prevention Aug 13 2003 06:26PM
Jonathan A. Zdziarski (jonathan networkdweebs com) (1 replies)
Re: Buffer overflow prevention Aug 13 2003 11:03PM
Andreas Beck (becka uni-duesseldorf de)
Re: Buffer overflow prevention Aug 13 2003 06:20PM
Patrick Dolan (dolan cc admin unt edu) (2 replies)
Re: Buffer overflow prevention Aug 14 2003 09:44AM
Mariusz Woloszyn (emsi ipartners pl)
Re: Buffer overflow prevention Aug 13 2003 11:33PM
Crispin Cowan (crispin immunix com) (1 replies)
Re: Buffer overflow prevention Aug 15 2003 08:32AM
Peter Busser (peter trusteddebian org)
Hi!

> >There is a flag for the Gnu C/C++ compilers, -fstack-protector, that will
> >implement ProPolice stack protection. It should prevent stack smashing
> >techniques.
> >
> That is not actually in the standard GCC; it is in a forked GCC that
> OpenBSD chooses to ship.

Adamantix and Gentoo Hardened also ship this patched GCC compiler.

> We (Immunix) are in the process of trying to make StackGuard (the
> original) meet all of the criteria required for acceptance into GCC. At
> the GCC Summit <http://www.gccsummit.org/2003/> in May, we presented a
> StackGuard talk
> <http://www.gccsummit.org/2003/view_abstract.php?talk=31> on that topic.

I would rather see Hiraoke Etoh's Stack Smashing Protector (aka ProPolice) as
standard stack-smashing protection mechanism in GCC than StackGuard.

Groetjes,
Peter Busser
--
The Adamantix Project
Taking trustworthy software out of the labs, and into the real world
http://www.adamantix.org/

[ reply ]
Re: Buffer overflow prevention Aug 13 2003 06:18PM
Jingmin (Jimmy) Zhou (jimmy mtc dhs org)
Re: Buffer overflow prevention Aug 13 2003 06:12PM
Crispin Cowan (crispin immunix com)


 

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