SECCON CTF 2023 International Finals
27 challenges with 66 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 CTFtimeUncategorised10
The upstream scoreboard did not say, so neither do we.
Also written up in: okas832/CTF-writeup, okas832/CTF-writeup
Efsbk
2 official solutionsAlso written up in: okas832/CTF-writeup, okas832/CTF-writeup
Author
1 official solutionAlso written up in: blog.arkark.dev
Babyheap 1970
1 official solutionAlso written up in: moratorium08/ctf_writeups
Bomberman
1 official solutionAlso written up in: okas832/CTF-writeup
Datastore2
1 official solutionAlso written up in: moratorium08/ctf_writeups
Landbox
1 official solutionAlso written up in: moratorium08/ctf_writeups
Also written up in: rkm0959/CTFWriteups
README.en
1 official solutionAlso written up in: southball/ctf-writeups
Remov
1 official solutionAlso written up in: okas832/CTF-writeup
Cryptography8
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.
Problem
8 official solutionsAlso written up in: y011d4/my-ctf-challenges, y011d4/my-ctf-challenges, y011d4/my-ctf-challenges, zukash/ctf-writeup, zukash/ctf-writeup, zukash/ctf-writeup, zukash/ctf-writeup, zukash/ctf-writeup
Dlp 4.0
5 official solutionsAlso written up in: y011d4/my-ctf-challenges, y011d4/my-ctf-challenges, y011d4/my-ctf-challenges, zukash/ctf-writeup, zukash/ctf-writeup
Kex 4.0
4 official solutionsAlso written up in: y011d4/my-ctf-challenges, y011d4/my-ctf-challenges, zukash/ctf-writeup, zukash/ctf-writeup
Problem.Sage
4 official solutionsAlso written up in: zukash/ctf-writeup, zukash/ctf-writeup, zukash/ctf-writeup, zukash/ctf-writeup
Problem.Mod
3 official solutionsAlso written up in: zukash/ctf-writeup, zukash/ctf-writeup, zukash/ctf-writeup
Paillier 4.0
2 official solutionsAlso written up in: y011d4/my-ctf-challenges, y011d4/my-ctf-challenges
Problem.Mod.Sage
2 official solutionsAlso written up in: zukash/ctf-writeup, zukash/ctf-writeup
V V M M V M M
1 official solutionAlso written up in: zukash/ctf-writeup
Web6
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Also written up in: arkark/my-ctf-challenges, arkark/my-ctf-challenges, arkark/my-ctf-challenges, arkark/my-ctf-challenges, Hope0351/CTF-collection, Hope0351/CTF-collection
Cgi 2023
4 official solutionsAlso written up in: arkark/my-ctf-challenges, arkark/my-ctf-challenges, Hope0351/CTF-collection, Hope0351/CTF-collection
Domleakify
4 official solutionsAlso written up in: arkark/my-ctf-challenges, arkark/my-ctf-challenges, Hope0351/CTF-collection, Hope0351/CTF-collection
Babywaf
3 official solutionsAlso written up in: arkark/my-ctf-challenges, Hope0351/CTF-collection, zukash/ctf-writeup
Lemonmd
2 official solutionsAlso written up in: arkark/my-ctf-challenges, Hope0351/CTF-collection
Backend
1 official solutionAlso written up in: zukash/ctf-writeup
Misc2
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Whitespace Js
2 official solutionsAlso written up in: arkark/my-ctf-challenges, Hope0351/CTF-collection
Sandbox
1 official solutionAlso written up in: zukash/ctf-writeup
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.
WkNote
1 writeupAlso written up in: mephi42/ctf
- pwn
- windows
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz