2021weight 0.00BinaryBears
M*CTF 2021 Quals
2 challenges with 2 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 CTFtimeOSINT1
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
- easy
Same technique in picoCTF: CVE-XXXX-XXXX
Misc1
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
Pragyan 19 Write up Welcome
1 official solutionAlso written up in: ethan-world.tistory.com