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26 lines
1.1 KiB
Python
26 lines
1.1 KiB
Python
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import argparse
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import binascii
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('-f', '--file', required=False, help="VBK file")
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parser.add_argument('-s', '--seek', required=False, help="skip N bytes for large files")
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options = parser.parse_args()
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if options.file:
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with open(options.file, mode="rb") as f:
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if options.seek:
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f.seek(int(options.seek),0)
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while True:
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data = f.read(131072) #read data from file per 128 kBytes
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if not data:
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break
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offs = data.find(b'\x60\x00\x00\x00\x10\x00\x00\x00\x40\x00\x00\x00')
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if offs != -1:
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print("Found !")
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part1 = data[offs+12:offs+12+96]
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part2 = data[offs+12+96:offs+12+96+16]
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part3 = data[offs+12+96+16:offs+12+96+16+64]
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print(f'$vbk$*%s*10000*%s' % (binascii.hexlify(part3).decode('utf-8'), binascii.hexlify(part2).decode('utf-8')))
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break
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