hi cyberwizthanx for ur concern over the topic nd me.... first of all let me tell u dat i m not new to this field nd i m working in the field of network security nd its consequences for past 8 yrs. so i very much knw wat is leggal nd wat is not, i also knw that i can be traced easily, bt let me make myself clear dat wat i m doin is not at all illegal b'coz learning sumthin is not at all illegal..... so don't worry abt me!!!second thing i want to tell u is dat its jst a coincidence dat another sam (sam_knightrider) is also interrested in the same topic....... bt dat doesnt mean dat that sam nd me is d same guy.........hasta la vista