Date: Fri, 8 Jul 2005 08:34:00 -0700 (PDT) From: "ALeine" <aleine@austrosearch.net> To: root@Neo-Vortex.net Cc: freebsd-hackers@freebsd.org, jeremie@le-hen.org Subject: Re: ProPolice: best way to fill canary Message-ID: <200507081534.j68FY0om062318@marlena.vvi.at>
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root@Neo-Vortex.net wrote: > I was meaning random length fixed value... That may be what you meant, but that's definitely not what you said. > and unless the attacker wants to set the return address to 0x0... You may want to read the paper "Four different tricks to bypass StackShield and StackGuard protection" before making more comments. http://www.coresecurity.com/files/files/11/StackguardPaper.pdf ALeine ___________________________________________________________________ WebMail FREE http://mail.austrosearch.net
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