Introversion Software made some of my favourite games, growing up.
downlink is my small, silly clone of their epic 2006 game, uplink.
I may expand on this idea. I probably won't.
downlink — try typing 'help'
$ ./downlink.sh
DOWNLINK v0.1 — remote access terminal initialized.
3 known hosts on the network. Type help to list available commands.
anon@downlink:~$
try: scan, probe <ip>, connect <ip>, exploit <name>, ls, cat <file>, download <file>, disconnect