Passive OS Fingerprinting With P0f And Ettercap (Video)
If you've seen my videos on Nmap you've seen active OS fingerprinting in action. In this tutorial I use P0f and Ettercap to show how to detect the Operating System of a box passively. You will need Flash to view it.
http://www.irongeek.com/i.php?page=v...fingerprinting
