If you have UBUNTU or BACK TRACK installed ,then you can start from step 7 directly you can skip first six step. If you have windows user start from here.
According to Einstein “There are two things which have no end, one is UNIVERSE and second is Human's STUPIDITY”. So don't be fooled, never click on any file sent through chatting. And keep one thing in mind that "hacking can only be done through your mistakes”.