This is the repository with challenges from the OverTheWire Advent Bonanza 2019 CTF
advent-challenges/holds the challenges that were used on the individual advent dayshidden-challenges/holds hidden challenges (challenge zero, easter eggs and extra flags for other challenges)
Online challenges run via docker-compose. On Ubuntu, you can set this up with:
apt install -y docker.io docker-compose
adduser <your username> docker
Each online challenge has a docker-compose.yml or docker-compose.yaml file.
Go into the challenge directory and start the docker container with:
docker-compose up