How to hack?

Welcome to our CTF hacking competition - Chistmas Edition!

There is one new door/task to open every day from 1st of December to the 24th. Every week we draw a winner among the ones that have solved the task. There will also be a big winner for with the highest score on the 24th of December, if there are more people with the same score, we will draw a winner amongst thoose people.

You will be challenged in different diciplines: Cryptography, Servers, Pwning, Reverse Engineering and Web exploits. Each dicipline has a number of flags with a different degree of difficulty. The more difficult, the more points the flag awards.

You are searching for FLAGS, and they are formatted as follows ${FLAG_TEXT} The winner is the one with the highest score at the end of the competition - if we have more than one person with a perfect score - then we will draw a winner at random.

Just signup using your google or microsoft account, or you can also register with any email address and a password. We only store your name and email, and we will only use this info for this competition. We only use your contact info to give you a prize if you win. We will not share this with anyone or spam you, so no worrries!

By entering this competition you accept that we may share your chosen username on the Highscore Table, and collect your name and email to contact you if you win a prize.

Code of conduct - please do not destroy tasks for others, even if you are able to gain full access to a service, do not for instance delete the flag so that noone else can get it. This is supposed to be fun for all participants and we consider such actions vandalism. The portal itself, with some obvious exceptions from the bootcamp is out of the scope for the competition, so please do not attempt to exploit it for personal gain. However should you discover a vulnerability we would love to hear from you. You can contact me on workingclasshacker at gmail.

The prize is right, the mood is set, and the challenge awaits! What are you waiting for? Get cracking and get hacking!