2023from public repositories
HeroCTF PDF Mess 2023
2 challenges with 2 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 liveSteganography2
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
Strange
1 official solutionAlso written up in: zukash/ctf-writeup
Strange2
1 official solutionAlso written up in: zukash/ctf-writeup