In order to play the challenge in your local, you must download this image and run with qemu-system-x86_64.
The entire sourcecode is not incldued in this directory.
To run the challenge, please run the following command:
qemu-system-x86_64 -snapshot -enable-kvm -nographic -hda moehost2.qcow2 -m 1024 -redir tcp:1234::1337 -netdev user,id=moeidc1,hostname=moehost1,net=10.0.2.0/24 -device e1000,netdev=moeidc1
Then, in minutes you'll be able to access the challenge with http://localhost:1234/.