Crypto CTF 2024
85 challenges with 138 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 CTFtimeUncategorised71
The upstream scoreboard did not say, so neither do we.
Alilbols
7 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, tvdat20004/CTF_write-up, Sarkoxed/ctf-writeups, tvdat20004/CTF_write-up, tvdat20004/CTF_write-up
Solmaz
7 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, parabola0149/Crypto-CTF-2024-Writeup, vanluongkma/CTF-Writeups, Caycon/CTF-Writeups, Sarkoxed/ctf-writeups
Jonon
5 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, parabola0149/Crypto-CTF-2024-Writeup, Sarkoxed/ctf-writeups
Forghan
4 official solutionsAlso written up in: tvdat20004/CTF_write-up, vanluongkma/CTF-Writeups, Caycon/CTF-Writeups, tvdat20004/CTF_write-up
Nabat Updated
4 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups
Nazdone
4 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, tvdat20004/CTF_write-up
Also written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups, tvdat20004/CTF_write-up
Chall
3 official solutionsAlso written up in: google/google-ctf, google/google-ctf, Hope0351/CTF-collection
Mashy
3 official solutionsAlso written up in: tvdat20004/CTF_write-up, parabola0149/Crypto-CTF-2024-Writeup, tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up, tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up, tvdat20004/CTF_write-up
Server
3 official solutionsAlso written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up, a-p-n/CTF-solutions
Source
3 official solutionsAlso written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up, a-p-n/CTF-solutions
[Hard] O7R
2 official solutionsAlso written up in: parabola0149/Crypto-CTF-2024-Writeup, parabola0149/Crypto-CTF-2024-Writeup
Also written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up
Beheaded
2 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups
Duzly Updated
2 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups
Imen Updated
2 official solutionsAlso written up in: Sarkoxed/ctf-writeups, Sarkoxed/ctf-writeups
Also written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up
Vantuk
2 official solutionsAlso written up in: tvdat20004/CTF_write-up, tvdat20004/CTF_write-up
[Easy] Alibos
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Easy] Beheaded
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Easy] Mashy
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Hard] Chochol
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Hard] Imen
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Hard] Latifa
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Hard] Solmaz
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Hard] Tesvir
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Ahoo
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Alilbols
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Ally
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Bada
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Duzly
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Forghan
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Honey
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Joe 19
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Melek
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Nabat
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Nazdone
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] RM2
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Soufia
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Medium] Vantuk
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Tough] Capac
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Tough] Jonon
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Tough] Rehawk
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
[Tough] Vorop
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
Alibos
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up
Book cipher
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Chochol
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
Client
1 official solutionAlso written up in: a-p-n/CTF-solutions
Also written up in: tvdat20004/CTF_write-up
Detailed
1 official solutionAlso written up in: ksaweryr/ctf-writeups
Duzly
1 official solutionAlso written up in: Sarkoxed/ctf-writeups
Encryptor
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Also written up in: Sarkoxed/ctf-writeups
Joe19
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Nabat
1 official solutionAlso written up in: Sarkoxed/ctf-writeups
nsucrypto 2024 2 ItyywZT
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Also written up in: parabola0149/Crypto-CTF-2024-Writeup
Also written up in: tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up
Also written up in: tvdat20004/CTF_write-up
Partial Tenacity
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Rehawk
1 official solutionAlso written up in: parabola0149/Crypto-CTF-2024-Writeup
Rot128
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Slide
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Tsayaki
1 official solutionAlso written up in: tvdat20004/CTF_write-up
Validate Attachments
1 official solutionAlso written up in: google/google-ctf
Cryptography10
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.
Flip 1+2 from TetCTF
2 official solutionsAlso written up in: www.sigflag.at, sigflag.at
Primary Knowledge
2 official solutionsAlso written up in: tvdat20004/CTF_write-up, twc1rcle.com
Bit by Bit PatriotCTF 2024
1 official solutionAlso written up in: nikzu.dev
BSides Canberra CTF 2024
1 official solutionAlso written up in: thesavageteddy.github.io
Collines et matrices
1 official solutionAlso written up in: jeanned-hack-ctf.github.io
Dynastic
1 official solutionAlso written up in: twc1rcle.com
Encrypt
1 official solutionAlso written up in: tranminhprvt01/CTF-writeups
Intigriti
1 official solutionAlso written up in: cryptocat.me
Makeshift
1 official solutionAlso written up in: twc1rcle.com
Schrodingers Pad
1 official solutionAlso written up in: cryptocat.me
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: ksaweryr/ctf-writeups, ksaweryr/ctf-writeups
- lll
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: ksaweryr/ctf-writeups, tvdat20004/CTF_write-up
- eulertheorem
- secret-sharing
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
HKCERT CTF 2024 Quals (II)
1 official solutionAlso written up in: mystiz.hk