2022from public repositories
Hackit Ctf Writeup 2022
8 challenges with 8 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveMisc7
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
General Knowledge 1
1 official solutionGeneral Knowledge 2
1 official solutionGeneral Knowledge 3
1 official solutionThe Rules
1 official solutionWarm Up 1
1 official solutionWarm Up 2
1 official solutionWarm Up 3
1 official solution
Steganography1
Find the payload hidden inside a carrier that looks ordinary. Bit planes, appended data, metadata, and audio spectrograms.
Solve it with:LSB steganography extractorPNG chunk analyzerAudio spectrogram and SSTV decoderZero-width character and text steganography decoderLearn: Steganography
Open The Puff
1 official solution