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87 lines
3.0 KiB
87 lines
3.0 KiB
12 years ago
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#!/usr/bin/env python2.7
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#
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# Original version supplied to me (Kano/kanoi) by xiangfu
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#
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# Modified to allow supplying the data to send
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#
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# Linux usAge: ./ubstest.py /dev/ttyUSB0 0xhexcodes|string|icarus
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# OR python ubstest.py /dev/ttyUSB0 0xhexcodes|string|icarus
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#
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# Windows usAge: ./ubstest.py COM1 0xhexcodes|string|icarus
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#
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# sends the data sepcified to the USB device and waits
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# for a reply then displays it
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#
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# the data can be:
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# 0xhexcodes: e.g. 0x68656c6c6f20776f726c640a
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# would send "hello world\n"
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#
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# string: e.g. sendsometext
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#
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# icarus: sends 2 known block payloads for an icarus device
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# and shows the expected and actual answers if it's
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# a working V3 icarus
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import sys
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import serial
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import binascii
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if len(sys.argv) < 2:
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sys.stderr.write("usAge: " + sys.argv[0] + " device strings...\n")
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sys.stderr.write(" where device is either like /dev/ttyUSB0 or COM1\n")
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sys.stderr.write(" and strings are either '0xXXXX' or 'text'\n")
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sys.stderr.write(" if the first string is 'icarus' the rest are ignored\n")
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sys.stderr.write(" and 2 valid icarus test payloads are sent with results displayed\n")
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sys.stderr.write("\nAfter any command is sent it waits up to 30 seconds for a reply\n");
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sys.exit("Aborting")
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# Open with a 10 second timeout - just to be sure
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ser = serial.Serial(sys.argv[1], 115200, serial.EIGHTBITS, serial.PARITY_NONE, serial.STOPBITS_ONE, 10, False, False, 5, False, None)
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if sys.argv[2] == "icarus":
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# This show how Icarus use the block and midstate data
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# This will produce nonce 063c5e01
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block = "0000000120c8222d0497a7ab44a1a2c7bf39de941c9970b1dc7cdc400000079700000000e88aabe1f353238c668d8a4df9318e614c10c474f8cdf8bc5f6397b946c33d7c4e7242c31a098ea500000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000"
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midstate = "33c5bf5751ec7f7e056443b5aee3800331432c83f404d9de38b94ecbf907b92d"
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rdata2 = block.decode('hex')[95:63:-1]
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rmid = midstate.decode('hex')[::-1]
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payload = rmid + rdata2
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print("Push payload to icarus: " + binascii.hexlify(payload))
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ser.write(payload)
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b=ser.read(4)
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print("Result:(should be: 063c5e01): " + binascii.hexlify(b))
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# Just another test
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payload2 = "ce92099c5a80bb81c52990d5c0924c625fd25a535640607d5a4bdf8174e2c8d500000000000000000000000080000000000000000b290c1a42313b4f21b5bcb8"
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print("Push payload to icarus: " + payload2)
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ser.write(payload2.decode('hex'))
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b=ser.read(4)
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print("Result:(should be: 8e0b31c5): " + binascii.hexlify(b))
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else:
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data = ""
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for arg in sys.argv[2::]:
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if arg[0:2:] == '0x':
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data += arg[2::].decode('hex')
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else:
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data += arg
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print("Sending: 0x" + binascii.hexlify(data))
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ser.write(data)
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# If you're expecting more than one linefeed terminated reply,
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# you'll only see the first one
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# AND with no linefeed, this will wait the 10 seconds before returning
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print("Waiting up to 10 seconds ...")
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b=ser.readline()
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print("Result: hex 0x" + binascii.hexlify(b))
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# This could mess up the display - do it last
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print("Result: asc '" + b + "'")
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ser.close()
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