[MPlayer-users] Using -dumpstream on OS X

RC cooleyr at gmail.com
Fri Dec 7 20:09:39 CET 2007


On Fri, 7 Dec 2007 12:28:19 +0100
Ivo <ivop at euronet.nl> wrote:

> If the creator of somepkg.tar.bz2 had bad intentions, it could simply
> place  a binary or shell script named ls inside that, besides calling
> /bin/ls,  forks and starts sending your complete homedir over the
> internet. Or test  whether it's root and send /etc/shadow. Or run rm
> -rf /. Or install a  rootkit, et cetera...

Actually, that wouldn't work, as /bin no doubt comes before ./ in your
PATH.  Still, it certainly is a major security concern.  A malicious
individual would simply do much better to include common command names,
spelled incorrectly, such as lls, ks, cc, pws, etc.




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