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Docs » Game Rules View page source. You will receive your api-key, which is your identifier, via your email. This api-key will be used to login to the submission site. Please do not share your api-key with others. Login to your account Go back to the submission site.

You will use the Login menu. Input your received api-key and click the Submit api-key button. When each lab assignment is released, you can connect to the CTF server and begin solving your lab challenges. You can find ssh details for a particular lab on Canvas. Bonus: Starting lab 03, first and second bloods i. Labs 1 and 2 are warm-up labs. Hint: We provide up to two hints per challenge. Some hints typically for the first five challenges of each lab are free, and some will cost you one point for opening them.

Login to your account Go back to the submission site. You will use the Login menu. Input your received api-key and click the Submit api-key button.

Now, you can connect to the server and begin your lab challenges. You can find ssh details for a particular lab on the submission site. Bonus: first and second bloods i. Hint: We will provide up to two hints but you will get 1 point deduction when you open the hint.

Good news! Your write-up should be a normal text file i. Your write-up should contain both simple description about how to solve the challenge and the actual exploit. It is highly recommended you use Markdown for write-ups. Once you submit write-up with exploit, we will validate your exploit. Bonus: 1 point for best write-up two recipients per challenge.