xfwp(1x) on Linux
The text 71a4ad284f77, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo) shipped it.
X firewall proxy
Flags it lists
-
-cdt -
-clt -
-config -
-pdt -
-pmport -
-verify