mirror of
https://github.com/tillitis/tillitis-key1.git
synced 2024-12-20 21:34:28 -05:00
29 lines
751 B
Python
Executable File
29 lines
751 B
Python
Executable File
#!/usr/bin/env python3
|
|
import uuid
|
|
import argparse
|
|
import encode_usb_strings
|
|
|
|
|
|
magic = encode_usb_strings.string_to_descriptor("68de5d27-e223-4874-bc76-a54d6e84068f")
|
|
replacement = encode_usb_strings.string_to_descriptor(str(uuid.uuid4()))
|
|
|
|
|
|
parser = argparse.ArgumentParser(description='CH552 USB serial number injector. Replaces the default UUID with a randomly generated UUID4')
|
|
parser.add_argument('-i', required=True, help='input file')
|
|
parser.add_argument('-o', required=True, help='output file')
|
|
args = parser.parse_args()
|
|
|
|
f = bytearray(open(args.i, 'rb').read())
|
|
|
|
pos = f.find(magic)
|
|
|
|
if pos < 0:
|
|
print('failed to find magic string')
|
|
exit(1)
|
|
|
|
f[pos:(pos+len(magic))] = replacement
|
|
|
|
with open(args.o, 'wb') as of:
|
|
of.write(f)
|
|
|