2025no writeups on CTFtime
QUESTCON CTF 2025
6 challenges with 6 published solutions between them. CTFtime lists this event but has no writeups filed against it, so it is absent from the index CTFtime feeds. These were found in public repositories instead. Each link is pinned to the commit it was read from.
The event on CTFtimeWeb2
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: Web attacks and session tokens
Hawkin's Research Lab
1 official solutionProject Indigo
1 official solution
Misc2
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
Lost Transmission
1 official solutionThe Hawkins Incident
1 official solution
OSINT1
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
The Hawkins Paradox
1 official solution
Uncategorised1
The upstream scoreboard did not say, so neither do we.
The Upside Down
1 official solution