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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-26 00:08:10 +00:00
trezor-firmware/tools/mem_write.py
2018-09-27 16:52:28 +02:00

31 lines
788 B
Python
Executable File

#!/usr/bin/env python3
from trezorlib.debuglink import DebugLink
from trezorlib.client import TrezorClient
from trezorlib.transport import enumerate_devices
import sys
def main():
# List all debuggable TREZORs
devices = [device for device in enumerate_devices() if hasattr(device, 'find_debug')]
# Check whether we found any
if len(devices) == 0:
print('No TREZOR found')
return
# Use first connected device
transport = devices[0]
debug_transport = devices[0].find_debug()
# Creates object for manipulating TREZOR
client = TrezorClient(transport)
debug = DebugLink(debug_transport)
debug.memory_write(int(sys.argv[1], 16), bytes.fromhex(sys.argv[2]), flash=True)
client.close()
if __name__ == '__main__':
main()