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- crypto/crypto-3-400
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- trivia/trivia-300
- web/luhn-300
- web/smashthestate-400
- web/unickle-200
- exploitation/exploitation-100
- exploitation/exploitation-200
- exploitation/exploitation-300
- forensics/catchmeifyoucan-100
- forensics/sculptme-200
- misc/hiding-in-plain-sight-200
- misc/know-india-300
- misc/lol-400
- programming/programming-200
- programming/programming-300-1
- programming/programming-300-2
- programming/programming-400
- programming/programming-500
- re/donfos-500
- re/prisonbreak-500
- re/pseudorandom-300
- re/zorropub-100
- trivia/trivia-100
- trivia/trivia-200
- trivia/trivia-400
- web/hqlol-500
- web/signserver-100