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pySim-shell: Use pySim.cat definitions to print decoded proactive cmds 

Register a ProactiveHandler with pySim.transport and call the decoder
from pySim.cat to print a decoded version:

Example usage (exact data only works on my specific card due to the
encrpyted payload):

pySIM-shell (MF/ADF.USIM)> envelope_sms 400881214365877ff6227052000000000302700000201506393535b000118dd46f4ad6b015922f62292350d60af4af191adcbbc35cf4
FETCH: d0378103011300820281838b2c410008812143658700f621027100001c12b000119660ebdb81be189b5e4389e9e7ab2bc0954f963ad869ed7c
SendShortMessage(CommandDetails({'command_number': 1, 'type_of_command': 19, 'command_qualifier': 0}),DeviceIdentities({'source_dev_id': 'uicc', 'dest_dev_id': 'network'}),SMS_TPDU({'tpdu': '410008812143658700f621027100001c12b000119660ebdb81be189b5e4389e9e7ab2bc0954f963ad869ed7c'}))
SW: 9000, data: d0378103011300820281838b2c410008812143658700f621027100001c12b000119660ebdb81be189b5e4389e9e7ab2bc0954f963ad869ed7c

Change-Id: Ia4cdf06a44f46184d0da318bdf67077bc8ac9a1a
changes/65/28965/4
Harald Welte 2022-08-06 16:12:30 +02:00
parent fd476b4d62
commit cab26c728c
1 changed files with 14 additions and 4 deletions
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18
pySim-shell.py
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@ -2,7 +2,7 @@
# Interactive shell for working with SIM / UICC / USIM / ISIM cards
#
# (C) 2021 by Harald Welte <laforge@osmocom.org>
# (C) 2021-2022 by Harald Welte <laforge@osmocom.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -32,12 +32,14 @@ import sys
from pathlib import Path
from io import StringIO
from pprint import pprint as pp
from pySim.exceptions import *
from pySim.commands import SimCardCommands
from pySim.transport import init_reader, ApduTracer, argparse_add_reader_args
from pySim.transport import init_reader, ApduTracer, argparse_add_reader_args, ProactiveHandler
from pySim.cards import card_detect, SimCard
from pySim.utils import h2b, swap_nibbles, rpad, b2h, JsonEncoder, bertlv_parse_one, sw_match
from pySim.utils import sanitize_pin_adm, tabulate_str_list, boxed_heading_str
from pySim.utils import sanitize_pin_adm, tabulate_str_list, boxed_heading_str, Hexstr
from pySim.card_handler import CardHandler, CardHandlerAuto
from pySim.filesystem import RuntimeState, CardDF, CardADF, CardModel
@ -49,6 +51,7 @@ from pySim.ts_31_103 import CardApplicationISIM
from pySim.ara_m import CardApplicationARAM
from pySim.global_platform import CardApplicationISD
from pySim.gsm_r import DF_EIRENE
from pySim.cat import ProactiveCommand
# we need to import this module so that the SysmocomSJA2 sub-class of
# CardModel is created, which will add the ATR-based matching and
@ -902,6 +905,13 @@ class Iso7816Commands(CommandSet):
self._cmd.poutput(
'Negotiated Duration: %u secs, Token: %s, SW: %s' % (duration, token, sw))
class Proact(ProactiveHandler):
def receive_fetch(self, pcmd: ProactiveCommand):
# print its parsed representation
print(pcmd.decoded)
# TODO: implement the basics, such as SMS Sending, ...
option_parser = argparse.ArgumentParser(prog='pySim-shell', description='interactive SIM card shell',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
@ -942,7 +952,7 @@ if __name__ == '__main__':
card_key_provider_register(CardKeyProviderCsv(csv_default))
# Init card reader driver
sl = init_reader(opts)
sl = init_reader(opts, proactive_handler = Proact())
if sl is None:
exit(1)