This one is all about the next puzzle.
If you watched the youtube video you would have got a code to acknowledge orders. When you txt that code to your handler you will get a message that the network is open, That network was the CTF network at kiwicon. NOTE: we had a technical fault with our command an control system, and not all people got the txt about the network being open. There was a sticker on the end of the console that said www.stark.tr0n On the CTF network the www.stark.tr0n host had a tarball. If you pull apart the tar and have a read of the python you can get a good understanding of how it all works. This is the bit of code that matters most: