live hacking

http://www.youtube.com/watch?v=KkkWac953c4

http://www.youtube.com/watch?v=Rr4lwd_vtpg&list=UUmn3ZiapyvEl88x9MlyEr3Q&index=1&feature=plcp

 http://www.youtube.com/watch?v=0dPyE-RY2To