Hack Materials Ogame Any Good Websites For Me To Start Learning 'ethical Hacking'?

Any good websites for me to start learning 'ethical hacking'? - hack materials ogame

First, I have no intention of allowing a hacker or a malicious user - I am interested in a project network and its always good to know a few tricks of the IP address and hacking things. In fact, there are courses that "teach ethical hacking!

Where can I access the free materials for courses such as "hacker ethic"

Zip code or direct me other good sites or blogs.