DEF CON CTF Archive
A live, playable archive of DEF CON CTF challenges. Challenges are not particularly malicious or dangerous, but they are vulnerable by design. Containers isolate them, but it's up to you to play safely. Containers isolate them, but it's up to you to play safely. We're archiving more challenges and appreciate issue reports and suggestions. Just be mindful that running the CTF is tough and has priority. General archive FAQ If you ran a cool CTF and want to give a shot at archiving your challenges, ping us at team@oooverflow.io Start here!
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A comprehensive SQL injection cheat sheet covering various database management systems and techniques.
A comprehensive guide for hardening GNU/Linux systems with practical step-by-step instructions.
An annual jeopardy-style capture-the-flag contest with challenges related to cybersecurity.
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A project developed for pentesters to practice SQL Injection concepts in a controlled environment.
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