I would like to start learn the principle of hacking I would like to know everything, could anybody can help me, thanks.
Hacking for beginners
You have submitted it as an article and I have moved it to the forum for discussion and also you had it in the HTML section.
This site is really the best one to learn the basics of hacking, it has challenges and its all legal... www.hellboundhackers.org and www.hackthissite.org but hellboundhackers is the best one for that. I am registered there and here at go4expert.com, trust me, that site will learn you alot that you never knew... "I will rather die standing than to live on my knees." - Grindordie.
STFW. Google to the rescue..
Why google? I gave him the perfect two sites that he can use to learn...