2022from the authors’ own sites
HTB Cyber Apocalypse CTF 2022
3 challenges with 3 published solutions between them. The writeups for this event were found on the authors’ own sites.
Where these writeups liveMisc2
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
Secret Codes
1 official solutionAlso written up in: radboudinstituteof.pwning.nl
Secret Codes Revisited
1 official solutionAlso written up in: radboudinstituteof.pwning.nl
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
Category
1 official solutionAlso written up in: radboudinstituteof.pwning.nl