fingerd(8) on FreeBSD
The text 7d598a292953, as FreeBSD 2.1.7.1-RELEASE, FreeBSD 2.1.7-RELEASE, FreeBSD 2.1.5-RELEASE, FreeBSD 2.0.5-RELEASE shipped it.
remote user information server
Flags it lists
-
-l -
-p -
-s