stegomedium
Древнейшая уцуцуга
hackerlab
Task: a JPEG image with 'TRY HARDER' text hides a QR code in near-black pixel values and uses steghide for final flag storage. Solution: amplify dark pixel differences to reveal hidden QR code, invert it for decoding, use the decoded password with steghide to extract the flag.
$ ls tags/ techniques/
pixel_value_amplificationnear_black_pixel_differentiationqr_extraction_from_pixel_encodinginverted_qr_correctionsteghide_password_extraction
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