the boy dont need a legal hack all people know legal hack he wanted somthing more hard i think tell me mora at my e mail adres and i will tel u some more interesting things about hacking ! goodbye
you can learn as you go. some will be easy, as you go along it gets harder, there's a forum where people help you and give you ideas and what you need to learn.
if you want to learn to hack use google and if yiou find anything on forums just google it if you really want to start learn the different protocols searchj tcp/ip in google and read