Maybe you could buy "Hacking for Dummies April 2004" I'm reading it right now, and talks about port scanning, and as Mnjul said, it won't work on many many cases, because many of us are behind a router, or a DSL NAT. (In which my IP address is not public)
/ –![[Image: leonelgalan.png]](http://www.web2messenger.com/status/leonelgalan.png)
