The Ihack CTF is a hacking competition organized 6 months before the Hackfest. This competition wants to be accessible to all levels. For more details, you can see the official website: https://ihack.computer/
For the 2020 edition, I created a track on Linux binary exploitation (pwning) like the last year. The difference is the binaries are in 64 bits.
You can find the write-ups on my blog:
You can set up the challenges following the instructions below.
You need to install docker and docker-compose.
With apt-get, you need to install the following packages:
apt-get install xinetd
After you clone the depot, you just need to launch the start.sh file (you need to be root).