This is a simple challenge to teach beginners how to use nc. All you have to do is simple do the following command:
nc <IP> <PORT>
You will then need to answer a few questions. Firstly, you need to type in your name. Next you will need to read the Hacker's Manifesto.
After that you will be prompted with are you a hacker? You will keep getting asked until you reply with: yes. You will then receive the flag!