nc(1) on macOS
The text c83b0b443ac6, as macOS 26.5, macOS 26.4, macOS 26.3, macOS 26.2, macOS 26.1, macOS 26.0, macOS 15.6, macOS 15.5, macOS 15.4, macOS 15.3, macOS 15.2, macOS 15.1, macOS 15.0, macOS 14.6, macOS 14.5, macOS 14.4, macOS 14.3, macOS 14.2, macOS 14.1, macOS 14.0 shipped it. The page shows this text now.
arbitrary TCP and UDP connections and listens
Flags it lists
-
--apple-delegate-pid -
--apple-delegate-uuid -
--apple-ecn -
--apple-ext-bk-idle -
--apple-nowakefromsleep -
-4 -
-6 -
-A -
-C -
-D -
-G -
-H -
-I -
-J -
-L -
-U -
-X -
-b -
-c -
-d -
-h -
-i -
-k -
-l -
-n -
-p -
-r -
-s -
-t -
-u -
-v -
-w -
-z