The autor of this document isn't responsible of any kind of damage that co- uld be made with the bad use of this information. The objective of this tu- torial is to teach people how to create, and defend againist the attack of a lame YAM virus :) This tute is for educational purposes only. So, lawyers, i don't give a shit if a lamer takes this information and makes destructive viruses. And if through this document you see anywhere that i encourage to destroy or corromp data, go directly to buy glasses.