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| Subject: | Re: Suspicious files in /tmp |
|---|---|
| Date: | Fri, 22 Jun 2007 08:19:03 +0800 |
On Wed, 20 Jun 2007, Thyago Braga da Silva wrote:
:] A binary which you have NOT permission to execute but only to read, it can :] be executed.
Morning...
On 2.6 kernel its not possible JUST run directly from noexec partition:
<...>
Don't be misinformed. Vanilla 2.6.xx is not completely protected. On 2.6.20 you can still run files on noexec mounts with ld-linux. You only need read access.
Get http://rootshell.be/~tongson/hello.bin. Save to a noexec mount. $ /lib/ld-linux.so.2 /dev/shm/hello.bin Hello world!
Regards, E
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