DCG91422 CTF Writeups 2026
7 challenges with 7 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveWeb4
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Bugdrop
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups
Hackerwiki
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups
Magical Gallery
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups
Notesapp
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups
OSINT2
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
Absolute Cinema
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups
Training Wheels
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups
Misc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Hidden
1 official solutionAlso written up in: quixel200/DCG91422-CTF-2026-Writeups