Re: [issue514] patch to randomize mmap offsets

看板DFBSD_bugs作者時間15年前 (2010/11/25 03:32), 編輯推噓0(000)
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> : > :What's the attack vector when mmap offsets are predictable? > : > :Sam > > ꀠ啱'm well aware that predictable offsets make code replacement > ꀠ乸ttacks easier. 啱 just don't think the best solution is to jumble > ꀠ澵tuff up to the point where programs no longer operate predictably. > > ꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀭMatt > ꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠ嗰atthew Dillon > ꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀠꀼdillon@backplane.com> That's actually what I was asking :) -- I wasn't attempting to make a point or etc. Sam
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