X-MAS GTF 2020
14 challenges with 19 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 CTFtimeMisc9
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
- guessing
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Gamer92000 swag
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Honest Question
1 writeupSame technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Forensics3
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
- forensics
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
Easy points
1 writeup- forensics
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
- forensic
Same technique in picoCTF: FindAndOpen, c0rrupt, extensions
Web1
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
- bruteforce
- web
- guessing
Same technique in picoCTF: Client-side-again, dont-use-client-side, Irish-Name-Repo 3
OSINT1
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
- osint
- guessing
Same technique in picoCTF: Permissions, Specialer, Codebook