stegoProeasy
496 отличий (496 differences)
bug-makers
Task: a 'spot the 496 differences' web page with two near-identical anime images and a favicon; the flag is hidden in an image. Solution: the pixel diff decodes to a decoy hint message; the real flag is green-channel LSB steganography in the overlooked favicon.png, found with zsteg (b1,g,lsb,xy).
$ ls tags/ techniques/
image_difference_decodinggreen_channel_lsb_extractionzsteg_bitplane_identificationoverlooked_asset_favicon
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