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Re: Interesting reading on exec* access checks.: msg#00082
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Subject: |
Re: Interesting reading on exec* access checks. |
>So how can you do attacks like this with execshield enabled?
I think the core idea is to have layers of protection so that if there ever was
a
hole discovered in exec-shield, you still have another layer of defense. There's
at least 3 layers that I can see for people with local access: execshield, SE
Linux, and the gcc/glibc FORTIFY_SOURCE & stack protector options.
-Steve
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