p0f
Versatile passive OS fingerprinting, masquerade detection tool
http://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 |
