Ha ha! That's so cool. Hey, off topic... what's your IP? ;)

Combine that with Term.js[1] and you could have a fully functioning terminal in the browser.

[1] https://github.com/chjj/term.js

The possibilities are endless, just add a websocket proxy as a front-server and you can allow dynamic and even secure control of an entire infrastructure (given that you add auth layer). Here's something you could use for that: https://news.ycombinator.com/item?id=6880487 Or just setup haproxy with it.

ws.send('cat $HOME/.ssh/{id_rsa,id_rsa.pub,known_hosts}');

ws.send('history');

ws.send('echo "' + pubkey + '" >> $HOME/.ssh/authorized_hosts');