2026weight 34.67pony7
THCon 2K26 CTF
5 challenges with 5 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeSteganography4
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
- stegano
- reverse
- engineering
Same technique in picoCTF: StegoRSA, Glory of the Garden, Investigative Reversing 0
PNG IS A LIE 1
1 official solutionAlso written up in: milondas0002/THCON-CTF-2026-Solutions
PNG IS A LIE 2
1 official solutionAlso written up in: milondas0002/THCON-CTF-2026-Solutions
Png Is A Lie Part2
1 official solutionAlso written up in: milondas0002/THCON-CTF-2026-Solutions
Uncategorised1
The upstream scoreboard did not say, so neither do we.
DESCRIPTION
1 official solutionAlso written up in: pwncollege/ctf-archive