Hacking

Hi, do you need very highskills like programming to hack some smaller sites for example?

I have no idea how to do it at all.

Are there some manuals for beginners? What tools do you need for?

Or better just demonstrating pages, where you can test you hacking skills (of course for very beginners;) ?

How do I 1337 hax pl0x?

Again, someone who came here because of HACKERS ON STEROIDS