forensicsmedium

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/
image_forensicsheader_repairbmprle8barcodecode128
bmp_header_analysisrle8_decodingdimension_calculationbarcode_decodingcolor_inversion
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