stegomedium
Дар (Dar / Gift)
duckerz
Task: Animated GIF with a cat, hint about frames. Solution: Discovered artificially structured 8x8x4 palette with values divisible by 4; frame 0 histogram anomaly revealed hidden PNG extracted via LSB of palette indices.
$ ls tags/ techniques/
gif_palette_index_lsbhidden_file_in_palette_indicesframe0_anomaly_detectionstructured_palette_analysis
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