you might want to take a look at some stuff here: http://lsd-pl.net/papers.html > > On Thu, Jan 10, 2002 at 04:38:54PM -0500, fintler said: > > Here's a sample of ppc shellcode (should work fine on mac os x) on ppc you > > have to worry about the link register having the return address, along with > > the copy on the stack, so it's not like you can just overwrite it like in > > x86. Makes it harder to overflow those off by ones I guess...this was > > written by someone named "Chris Shepard" I think: > > Which leads to my next question, I am messing around with an app in OS X > that has an overflow condition, and this is my first time working with > non x86 based debugging, etc and I am a bit lost (where's the eip? ;). > Any good links/references for PPC specific ASM and/or overflow > techniques or tutorials? > > > > > char shellcode[] = > > Thanks, this is very helpful... > -- > Josha Bronson > dmuzat_private > AngryPacket Security > ============================================================== UNIX is like a wighwam - No Gates, No Windows and Apache inside
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