2020from public repositories
TheCatch 2020
3 challenges with 3 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 liveUncategorised2
The upstream scoreboard did not say, so neither do we.
01 Promotion
1 official solutionAlso written up in: vernjan/ctf-writeups
02 Epilogue
1 official solutionAlso written up in: vernjan/ctf-writeups
Misc1
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
00 Intro
1 official solutionAlso written up in: vernjan/ctf-writeups