Detect embedded data in a BMP image, specifying the bits to consider

zsteg

  • Steganography detection tool for PNG and BMP file formats.
    It detects LSB steganography, ZLIB-compressed data, OpenStego, Camouflage and LSB with the Eratosthenes set.
    More information: <https://github.com/zed-0xff/zsteg>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

zsteg --bits {{1,2,3|1-3}} {{path/to/image.bmp}}

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