Not sure there is a way past first objective.
I've tried everything possible, even commands not listed, which do nothing, so I guess there is nothing there yet? (v 0.07)
Game would really use not just help, but help per command, like command line actually does
Ironically, just as I wrote that - I found a way in.
Spoilers bellow
connect 2.2.2.2nmap to see portsSSHnuke 22 (SSH is at port 22)PortHack (now you have port opened - you can get in)