Re: /lib/ld-2.2.4.soFrom: Olaf Kirch (email@example.com)
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Date: Thu, 25 Apr 2002 09:39:16 +0200 From: Olaf Kirch <firstname.lastname@example.org> To: FozZy <email@example.com>
On Wed, Apr 24, 2002 at 11:12:05PM +0200, FozZy wrote:
> > You can't fix it. You can always do
> > cp file-with-mode-444-perms ./foobar
> > chmod +x foobar
> > ./foobar
> Well, not "always". I used to be on a system where home partitions, /tmp,
> and any place where you can write something, were mounted as noexec.
I know. But there's always a way around noexec. On most architectures, you
could also just mimick the behavior of ld.so by dlopen()ing the binary
doing a dlsym("_main") and jumping there.
-- Olaf Kirch | Anyone who has had to work with X.509 has probably firstname.lastname@example.org | experienced what can best be described as ------------------+ ISO water torture. -- Peter Gutmann