2025from public repositories
INTERIUT 2025
7 challenges with 7 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 liveOSINT6
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
Ghost In The Page
1 official solutionItineraire Fragile
1 official solutionLe Visage Du Culte
1 official solutionPremiers Pas
1 official solutionQuelque Chose Cloche
1 official solutionSur Les Traces Du Fidele
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
Shade Seekers
1 official solution