SECCON CTF 13 International Finals
23 challenges with 28 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 CTFtimeUncategorised17
The upstream scoreboard did not say, so neither do we.
Server
3 official solutionsAlso written up in: tl2cents/CTF-Writeups, tl2cents/CTF-Writeups, tl2cents/CTF-Writeups
Back2back
2 official solutionsAlso written up in: unprintable123/CTF-writeups, unprintable123/CTF-Writeups
Chall
2 official solutionsAlso written up in: unprintable123/CTF-writeups, unprintable123/CTF-Writeups
Pairs Again
2 official solutionsAlso written up in: unprintable123/CTF-writeups, unprintable123/CTF-Writeups
Aeppel
1 official solutionAlso written up in: www.andsopwn.com
Cbc Magic Word
1 official solutionAlso written up in: www.andsopwn.com
Crown Flash
1 official solutionAlso written up in: www.andsopwn.com
Also written up in: tl2cents/CTF-Writeups
Ez Flag Checker
1 official solutionAlso written up in: www.andsopwn.com
Find Prime
1 official solutionAlso written up in: tl2cents/CTF-Writeups
Gachiarray
1 official solutionAlso written up in: www.andsopwn.com
Gyokuto
1 official solutionAlso written up in: www.andsopwn.com
Hell Summon
1 official solutionAlso written up in: tl2cents/CTF-Writeups
Last Flight
1 official solutionAlso written up in: www.andsopwn.com
Mini Bloat
1 official solutionAlso written up in: www.andsopwn.com
Also written up in: tl2cents/CTF-Writeups
Yukari
1 official solutionAlso written up in: www.andsopwn.com
Misc6
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Bad Jwt
1 official solutionAlso written up in: 7rocky.github.io
Plai N Rsa
1 official solutionAlso written up in: 7rocky.github.io
Rop 2.35
1 official solutionAlso written up in: 7rocky.github.io
Rsa 4.0
1 official solutionAlso written up in: 7rocky.github.io
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Sickle
1 official solutionAlso written up in: 7rocky.github.io