> mprotect the page(s) you are interested in so you can't write to them
> and catch SEGV -- when someone attempts to write you can pull apart
> the stack frame mark the page(s) RO and continue.
>
> if you are really stuck i think i have example code to do this
> somewhere for ia32 (stack frame is arch. dependent)
I bet ElectricFence would serve as example code.
DS
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