p0f(1) on Linux
The text bf4f808a115f, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
identify remote systems passively
Flags it lists
-
-L -
-S -
-d -
-f -
-i -
-m -
-o -
-p -
-r -
-s -
-t -
-u