command line tool to read/write memory

readmem.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+from __future__ import print_function
+
+from trezorlib.debuglink import DebugLink
+from trezorlib.client import TrezorClient, TrezorDebugClient
+from trezorlib.transport_hid import HidTransport
+import binascii
+import sys
+
+def main():
+    # List all connected TREZORs on USB
+    devices = HidTransport.enumerate()
+
+    # Check whether we found any
+    if len(devices) == 0:
+        print('No TREZOR found')
+        return
+
+    # Use first connected device
+    transport = HidTransport(devices[0])
+
+    # Creates object for manipulating TREZOR
+    debug_transport = HidTransport(devices[0], **{'debug_link': True})
+    client = TrezorClient(transport)
+    debug = DebugLink(debug_transport)
+
+    mem = debug.memory_read(int(sys.argv[1],16), int(sys.argv[2],16))
+    f = open('memory.dat', 'w')
+    f.write(mem)
+    f.close()
+
+    client.close()
+
+if __name__ == '__main__':
+    main()

writemem.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+from __future__ import print_function
+
+from trezorlib.debuglink import DebugLink
+from trezorlib.client import TrezorClient, TrezorDebugClient
+from trezorlib.transport_hid import HidTransport
+import binascii
+import sys
+
+def main():
+    # List all connected TREZORs on USB
+    devices = HidTransport.enumerate()
+
+    # Check whether we found any
+    if len(devices) == 0:
+        print('No TREZOR found')
+        return
+
+    # Use first connected device
+    transport = HidTransport(devices[0])
+
+    # Creates object for manipulating TREZOR
+    debug_transport = HidTransport(devices[0], **{'debug_link': True})
+    client = TrezorClient(transport)
+    debug = DebugLink(debug_transport)
+
+    mem = debug.memory_write(int(sys.argv[1],16), binascii.unhexlify(sys.argv[2]), flash=True)
+    client.close()
+
+if __name__ == '__main__':
+    main()