CTFs 8 UofTCTF 2025 Jan 21, 2025 Didactic Octo Paddles Mar 24, 2023 Passman Mar 23, 2023 Nehebkaus Trap Mar 23, 2023 Hijack Mar 23, 2023 Gunhead Mar 23, 2023 Drobots Mar 23, 2023 Roten Mar 23, 2023