p0f

Install command:
brew install p0f

Versatile passive OS fingerprinting, masquerade detection tool

https://lcamtuf.coredump.cx/p0f3/

/api/formula-linux/p0f.json (JSON API)

Linux formula code on GitHub

Current versions:

stable 3.09b
bottle 🍾 catalina, mojave, high_sierra, sierra, el_capitan

Analytics:

Installs (30 days)
p0f 4
Installs on Request (30 days)
p0f 4
Build Errors (30 days)
p0f 2
Installs (90 days)
p0f 6
Installs on Request (90 days)
p0f 6
Installs (365 days)
p0f 7
Installs on Request (365 days)
p0f 7
Fork me on GitHub