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C@r3n
???
Origin
356th
Place
2,975
Points
24
Solves
Beginner Tutorial
Cryptography
Miscellaneous
Networking
Pwnable
Reversing
Web
MISC160
The encrypted flag
solved 15 days ago
MISC140
Hidden Painting
solved 19 days ago
MISC135
Try and catch
solved 19 days ago
MISC135
Sensitive server memory
solved 19 days ago
MISC125
The flag lottery
solved 34 days ago
MISC100
An impossible number
solved 34 days ago
MISC90
The text editor jail
solved 34 days ago
CRYPTO275
Nonexistent functionality
solved 34 days ago
CRYPTO270
The flag HMAC
solved 34 days ago
CRYPTO230
Predictable vectors
solved 34 days ago
CRYPTO215
Hidden flag bytes
solved 35 days ago
CRYPTO205
An exclusive key
solved 35 days ago
CRYPTO195
Substitution-flag-permutation network
solved 36 days ago
CRYPTO190
Suspicious Caesar Cipher
solved 36 days ago
CRYPTO190
The impossible user
solved 36 days ago
CRYPTO190
My Magic Bytes
solved 36 days ago
BEGINNER50
Tips and Tricks
solved 36 days ago
BEGINNER15
Discuss and learn
solved 36 days ago
BEGINNER15
Watch and Learn
solved 36 days ago
BEGINNER15
New challenge releases
solved 36 days ago
BEGINNER10
Socket challenges
solved 36 days ago
BEGINNER10
Web challenges
solved 36 days ago
BEGINNER10
Downloadable challenges
solved 36 days ago
BEGINNER5
The flag format
solved 36 days ago
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