Cryptoverse CTF 2022
17 challenges with 30 published solutions between them. No writeups were ever filed against this event's listing, so its solutions were found in public repositories instead. Each link is pinned to the commit it was read from.
The event listingCryptography7
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Player
3 official solutionsAlso written up in: sajjadium/ctf-archives, sahuang/my-ctf-challenges, maulvialf/CTF-Challs-Archive
Also written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
Big Rabin
2 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
RSA 3
2 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
Server
2 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
Weird dlog
2 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
Chall
1 official solutionAlso written up in: sahuang/my-ctf-challenges
Reverse engineering6
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Also written up in: sajjadium/ctf-archives, maulvialf/CTF-Challs-Archive
World Cup
2 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
Baby CUDA
1 official solutionAlso written up in: sahuang/my-ctf-challenges
Boost Game
1 official solutionAlso written up in: sahuang/my-ctf-challenges
Cheney on the MTA
1 official solutionAlso written up in: sahuang/my-ctf-challenges
My Online Voucher
1 official solutionAlso written up in: sahuang/my-ctf-challenges
Misc3
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Cherry Blossom
4 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges, maulvialf/CTF-Challs-Archive, sahuang/my-ctf-challenges
Not Georainbolt
2 official solutionsAlso written up in: sahuang/my-ctf-challenges, sahuang/my-ctf-challenges
Baby Maths
1 official solutionAlso written up in: sahuang/my-ctf-challenges
Uncategorised1
The upstream scoreboard did not say, so neither do we.
DESCRIPTION
1 official solutionAlso written up in: pwncollege/ctf-archive