sslh(8) on Linux
The text f44c869e390c, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
Flags it lists
-
--background -
--config -
--foreground -
--inetd -
--numeric -
--pidfile -
--timeout -
--transparent -
--user -
--verbose -
-F -
-P -
-V -
-f -
-i -
-n -
-t -
-u -
-v