Hi!
> > For us thankfully, exec-shield has trapped quite a few remotely
> > exploitable holes, preventing the above.
>
> One thing worth considering, but may be abit _too_ draconian, is a
> capability that says "can execute ELF binaries that you can write to".
>
> Without that capability set, you can only execute binaries that you cannot
> write to, and that you cannot _get_ write permission to (ie you can't be
> the owner of them either - possibly only binaries where the owner is
> root).
Well, if there's gdb installed on such machine, you can probably circumvent
this.
Hmm, you can probably do /lib/ld-linux.so.2 your binary, no?
Pavel
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
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