forensicsPromedium
128 кассир (128 Cashier)
hackerlab
Task: BMP file with corrupted header and wrong dimensions in metadata. Solution: Repair BMP signature, decode RLE8 data, calculate real dimensions from pixel count, invert colors and decode Code 128 barcode.
$ ls tags/ techniques/
bmp_header_analysisrle8_decodingdimension_calculationbarcode_decodingcolor_inversion
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