Video ID : 1 Format : AVC Format/Info : Advanced Video Coding Width : 1 280 pixels Height : 720 pixels Display aspect ratio : 16:9 Frame rate : 30.000 FPS Bit rate : 1 600 kb/s
def xor(data, key): return bytes(b ^ k for b, k in zip(data, itertools.cycle(key))) The Khatrimaza-org-mkv
$ steghide extract -sf hidden.bin Enter passphrase: stegextract: No hidden data found No luck. The string “protected” hints at AES‑CTR or XOR protection. We search for a possible key inside the MKV – maybe hidden in the metadata . Video ID : 1 Format : AVC Format/Info
if __name__ == '__main__': if len(sys.argv) != 4: print(f'Usage: sys.argv[0] <input.bin> <key> <output.bin>') sys.exit(1) k in zip(data