p0f v3 with impersonation spoofing, written in Python - Accurately guess the OS of a packet with passive fingerprinting.
Purely passive OS and application fingerprinting system
modernized and C99 compliant port of p0f (Passive OS fingerprinting)
A Rust library for passive traffic fingerprinting [p0f]
Floodspark Counterespionage Firewall (CEF) helps you record and block or honeypot reconnaissance or otherwise illegitimate traffic. CEF is like a web application firewall (WAF) but protects against re...
Detecting Network Address Translation & Proxy Use