2024found by harvest
Metared Argentina CERTUNLP 2024
6 challenges with 6 published solutions between them. No writeups were ever filed against this event's listing, so its solutions were found in public repositories instead. Each link is pinned to the commit it was read from.
The event listingMisc5
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
Designer
1 official solutionAlso written up in: Revprm/ctf-writeup
Also written up in: Revprm/ctf-writeup
Onion Login
1 official solutionAlso written up in: Revprm/ctf-writeup
PGNEncryption
1 official solutionAlso written up in: Revprm/ctf-writeup
Also written up in: Revprm/ctf-writeup
Forensics1
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
Solve it with:File type identifier by magic bytesMagic byte and file signature tablePCAP analyzer for CTF network forensicsEXIF metadata viewerLearn: File forensics and carvingLearn: Network forensics
Hamparte Artist
1 official solutionAlso written up in: Revprm/ctf-writeup