I had the opportunity to compete in the CSAW CTF Finals 2018 for a second year in a row, with the UMBC Cyber Dawgs. It was a lot of fun, despite our somewhat lackluster finish in 10th place. I learned a lot. For instance, in this challenge, I learned how to exploit a Use-After-Free vulnerability (in WebAssembly no doubt!).
Continue reading →I recently had the opportunity to compete in the CSAW CTF Finals with the UMBC Cyber Dawgs. It was an amazing competition; the organizers were awesome and did a great job. We placed 7th in North America, by the way :) If you’ve never heard of CSAW before, it’s a huge student-run security conference/competition. We played in the CTF, or capture-the-flag competition. I would consider one of the best undergraduate-level CTF competitions. CSAW CTF is a jeopardy style competition in which you have a board of challenges, and you get points for solving them. You solve the challenge by hacking at it until it gives you a flag of the form flag{th1s_i5_a_f1@g}, which you enter into the scoreboard to receive points. Team with the most points wins.