2021weight 0.00TaruTaru
TsukuCTF 2021
2 challenges with 5 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 CTFtimeMisc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Solve it with:Brainfuck and esolang decoderCipher identifier and automatic decoderRegex tester with match offsets and capture groupsLearn: Recognising encodings
CrackSSH!
1 writeupAlso written up in: ZhaoQi99/CTF-Writeups, ZhaoQi99/CTF-Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Web1
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Solve it with:JWT decoder and signature verifierJWT alg=none bypass generatorWeb attack payload catalogJWT secret brute forceLearn: Sessions, tokens and access control
Digits
2 official solutionsAlso written up in: ZhaoQi99/CTF-Writeups, ZhaoQi99/CTF-Writeups