Ganux simulates a linux terminal through a browser. According to the author: “I have changed it into a hacking-game. The objective of this game is to gain root of this “machine”. I can assure you that this’s not easy! A surprise will be given to those who can hack into it!”

So this is a minimum operating system running on the browser– quite interesting. I spent some time to look into the javascript code to find the secret there. Apparently it’s not difficult– basically it uses javascript to…