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    SubjectRe: Unexecutable Stack / Buffer Overflow Exploits...
    On Thu, 30 Dec 1999, Theodore Y. Ts'o wrote:

    > In any case, I suspect that if something randomly added some random
    > value between 0 and 128k to the stack pointer at startup time, it would
    > also go a fairly long way towards thwarting overrun attacks --- but make
    > no mistake, it's still only papering over the problem.

    I posted a kernel patch that did this a couple years back. And it's not
    really worth it. Assuming you can stick several kB on the stack, you can
    easily cut your guessing work factor by a lot.

    --
    "Love the dolphins," she advised him. "Write by W.A.S.T.E.."


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