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Learning pathsShort tracks from zero to confident FoundationsTerminal, web, encodings and tools Teach on CTF-ORIONShare lessons, challenges and mentoring Learning for everyoneFree, self-paced, every level welcome Start with FoundationsTen short modules that get you ready for your first flag. Start learning
ChallengesFile-based puzzles, solve any time ScoreboardsAll players, teams and solo EventsTimed competitions, when they run TeamsSolo or up to 25 teammates First event on 1 Jan 2027Starts at 00:00 Bangladesh time. See details
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Forensics

File formats, disk images and network captures, and how to find what someone tried to hide.

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