DaVinciCTF 2023
13 challenges with 22 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeUncategorised6
The upstream scoreboard did not say, so neither do we.
Confermato
1 official solutionAlso written up in: KernelKrise/CTF
Confermato Solver
1 official solutionAlso written up in: EvilBunnyWrote/Write-ups
David Cicode 2
1 official solutionAlso written up in: daffainfo/ctf-writeup
Principiante Solver
1 official solutionAlso written up in: EvilBunnyWrote/Write-ups
Vigenere XOR
1 official solutionAlso written up in: daffainfo/ctf-writeup
Virtuozzo Solver
1 official solutionAlso written up in: EvilBunnyWrote/Write-ups
Misc4
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Also written up in: daffainfo/ctf-writeup, 0x0918/Writeups, daffainfo/ctf-writeup
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Upgreadable Casino
1 writeupAlso written up in: 0x0918/Writeups, 0x0918/Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Virtuoso
1 writeupAlso written up in: EvilBunnyWrote/Write-ups, KernelKrise/CTF
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Principiante
1 writeupSame technique in picoCTF: PW Crack 2, Permissions, Specialer
Cryptography2
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.
Also written up in: EvilBunnyWrote/Write-ups
- crypto
Same technique in picoCTF: It's Not My Fault 2, StegoRSA, john_pollard
Chall
1 official solutionAlso written up in: sajjadium/ctf-archives
Binary exploitation1
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Pwnmymenu
1 official solutionAlso written up in: KernelKrise/CTF