Re: Memory protection, W^X, guard pages, etc.
From: Ted Unangst (tedu_at_stanford.edu)
Date: 08/28/04
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Date: Sat, 28 Aug 2004 10:20:58 -0700
On 24 Aug 2004, Adam Mitchell wrote:
> Memory protection purify
not sure what you mean.
> W^X
net/free bsd support this to the extent hardware permits it (on sparc64,
maybe amd64, some others). not on i386.
> .rodata segment
the others have some rodata i'm sure, but the linker hasn't been adjusted
to enforce this in all instances.
> Guard pages
> Randomized malloc()
> Randomized mmap()
> atexit() and stdio protection
> ProPolice
yes.
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