This problem follows the same specifications as the previous Verticode, except that you have to solve many of them by developing a client to communicate with the server available at
problems1.2016q1.sctf.io:50000. Good luck.
chmod +x client.sh
socat TCP4:problems1.2016q1.sctf.io:50000 EXEC:/full/path/to/client.sh,fdin=3,fdout=4
Maybe you'll need to install