UMDCTF 2023
15 challenges with 16 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 CTFtimeMisc6
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
TCC1
2 writeupsSame technique in picoCTF: Permissions, Specialer, Codebook
- ml
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
- ml
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
Same technique in picoCTF: Permissions, Specialer, Codebook
OSINT6
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
- geoguessr
- osint
Same technique in picoCTF: Permissions, Specialer, Codebook
- geoguessr
- osint
Same technique in picoCTF: Permissions, Specialer, Codebook
- geoguessr
- osint
Same technique in picoCTF: Permissions, Specialer, Codebook
- osint
Same technique in picoCTF: Permissions, Specialer, Codebook
- osint
Same technique in picoCTF: Permissions, Specialer, Codebook
- osint
Same technique in picoCTF: Permissions, Specialer, Codebook
Reverse engineering3
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
- mobile
- reverse_engineering
- native-library
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- mobile
- mobile_reverse
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300
- mobile
- reverse_engineering
Same technique in picoCTF: WinAntiDbg0x100, WinAntiDbg0x200, WinAntiDbg0x300