Publisher review:P0f is a versatile passive OS fingerprinting tool. P0f v2 is a versatile passive OS fingerprinting tool. P0f can identify the operating system on:
- machines that connect to your box (SYN mode),
- machines you connect to (SYN ACK mode),
- machine you cannot connect to (RST mode),
- machines whose communications you can observe.
P0f can also do many other tricks, and can detect or measure the following:
- firewall presence, NAT use (useful for policy enforcement),
- existence of a load balancer setup,
- the distance to the remote system and its uptime,
- other guy's network hookup (DSL, OC3, avian carriers) and his ISP.
Requirements: · libpcap 0.4 or later · GNUcc 2.7.x or later · GNU make 3.7x or later
P0f 2 2.0.8 is a C/C++ script for Internet, Browsers and Tools scripts design by Michal Zalewski.
It runs on following operating system: Linux / BSD.
Operating system:Linux / BSD
P0f 2 2.0.8 script details 
