2026from the authors’ own sites
D3CTF Engineering 2026
1 challenge with 1 published solution between them. The writeups for this event were found on the authors’ own sites.
Where these writeups liveMisc1
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
D3LLVM & PacMan Mobile RE with OLLVM, MNN Runtime Trap, and Actor VM
1 official solutionAlso written up in: cybersecurityelite.com