| #!/usr/bin/env python3 |
| |
| # Interactive shell for working with SIM / UICC / USIM / ISIM cards |
| # |
| # (C) 2021 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 |
| # the Free Software Foundation, either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| from typing import List |
| |
| import json |
| |
| import cmd2 |
| from cmd2 import style, fg, bg |
| from cmd2 import CommandSet, with_default_category, with_argparser |
| import argparse |
| |
| import os |
| import sys |
| from optparse import OptionParser |
| |
| from pySim.ts_51_011 import EF, DF, EF_SST_map, EF_AD_mode_map |
| from pySim.ts_31_102 import EF_UST_map, EF_USIM_ADF_map |
| from pySim.ts_31_103 import EF_IST_map, EF_ISIM_ADF_map |
| |
| from pySim.exceptions import * |
| from pySim.commands import SimCardCommands |
| from pySim.cards import card_detect, Card |
| from pySim.utils import h2b, swap_nibbles, rpad, h2s |
| from pySim.utils import dec_st, init_reader, sanitize_pin_adm |
| from pySim.card_handler import card_handler |
| |
| from pySim.filesystem import CardMF, RuntimeState |
| from pySim.ts_51_011 import CardProfileSIM, DF_TELECOM, DF_GSM |
| from pySim.ts_102_221 import CardProfileUICC |
| from pySim.ts_31_102 import ADF_USIM |
| from pySim.ts_31_103 import ADF_ISIM |
| |
| class PysimApp(cmd2.Cmd): |
| CUSTOM_CATEGORY = 'pySim Commands' |
| def __init__(self, card, rs): |
| basic_commands = [Iso7816Commands(), UsimCommands()] |
| super().__init__(persistent_history_file='~/.pysim_shell_history', allow_cli_args=False, |
| use_ipython=True, auto_load_commands=False, command_sets=basic_commands) |
| self.intro = style('Welcome to pySim-shell!', fg=fg.red) |
| self.default_category = 'pySim-shell built-in commands' |
| self.card = card |
| self.rs = rs |
| self.py_locals = { 'card': self.card, 'rs' : self.rs } |
| self.card.read_aids() |
| self.poutput('AIDs on card: %s' % (self.card._aids)) |
| self.numeric_path = False |
| self.add_settable(cmd2.Settable('numeric_path', bool, 'Print File IDs instead of names', |
| onchange_cb=self._onchange_numeric_path)) |
| self.update_prompt() |
| |
| def _onchange_numeric_path(self, param_name, old, new): |
| self.update_prompt() |
| |
| def update_prompt(self): |
| path_list = self.rs.selected_file.fully_qualified_path(not self.numeric_path) |
| self.prompt = 'pySIM-shell (%s)> ' % ('/'.join(path_list)) |
| |
| @cmd2.with_category(CUSTOM_CATEGORY) |
| def do_intro(self, _): |
| """Display the intro banner""" |
| self.poutput(self.intro) |
| |
| @cmd2.with_category(CUSTOM_CATEGORY) |
| def do_verify_adm(self, arg): |
| """VERIFY the ADM1 PIN""" |
| pin_adm = sanitize_pin_adm(arg) |
| self.card.verify_adm(h2b(pin_adm)) |
| |
| |
| |
| @with_default_category('ISO7816 Commands') |
| class Iso7816Commands(CommandSet): |
| def __init__(self): |
| super().__init__() |
| |
| def do_select(self, opts): |
| """SELECT a File (ADF/DF/EF)""" |
| path = opts.arg_list[0] |
| fcp_dec = self._cmd.rs.select(path, self._cmd) |
| self._cmd.update_prompt() |
| self._cmd.poutput(json.dumps(fcp_dec, indent=4)) |
| |
| def complete_select(self, text, line, begidx, endidx) -> List[str]: |
| """Command Line tab completion for SELECT""" |
| index_dict = { 1: self._cmd.rs.selected_file.get_selectable_names() } |
| return self._cmd.index_based_complete(text, line, begidx, endidx, index_dict=index_dict) |
| |
| verify_chv_parser = argparse.ArgumentParser() |
| verify_chv_parser.add_argument('--chv-nr', type=int, default=1, help='CHV Number') |
| verify_chv_parser.add_argument('code', help='CODE/PIN/PUK') |
| |
| @cmd2.with_argparser(verify_chv_parser) |
| def do_verify_chv(self, opts): |
| """Verify (authenticate) using specified CHV (PIN)""" |
| (data, sw) = self._cmd.card._scc.verify_chv(opts.chv_nr, opts.code) |
| self._cmd.poutput(data) |
| |
| |
| |
| |
| @with_default_category('USIM Commands') |
| class UsimCommands(CommandSet): |
| def __init__(self): |
| super().__init__() |
| |
| def do_read_ust(self, _): |
| """Read + Display the EF.UST""" |
| self._cmd.card.select_adf_by_aid(adf="usim") |
| (res, sw) = self._cmd.card.read_ust() |
| self._cmd.poutput(res[0]) |
| self._cmd.poutput(res[1]) |
| |
| def do_read_ehplmn(self, _): |
| """Read EF.EHPLMN""" |
| self._cmd.card.select_adf_by_aid(adf="usim") |
| (res, sw) = self._cmd.card.read_ehplmn() |
| self._cmd.poutput(res) |
| |
| def parse_options(): |
| |
| parser = OptionParser(usage="usage: %prog [options]") |
| |
| parser.add_option("-d", "--device", dest="device", metavar="DEV", |
| help="Serial Device for SIM access [default: %default]", |
| default="/dev/ttyUSB0", |
| ) |
| parser.add_option("-b", "--baud", dest="baudrate", type="int", metavar="BAUD", |
| help="Baudrate used for SIM access [default: %default]", |
| default=9600, |
| ) |
| parser.add_option("-p", "--pcsc-device", dest="pcsc_dev", type='int', metavar="PCSC", |
| help="Which PC/SC reader number for SIM access", |
| default=None, |
| ) |
| parser.add_option("--modem-device", dest="modem_dev", metavar="DEV", |
| help="Serial port of modem for Generic SIM Access (3GPP TS 27.007)", |
| default=None, |
| ) |
| parser.add_option("--modem-baud", dest="modem_baud", type="int", metavar="BAUD", |
| help="Baudrate used for modem's port [default: %default]", |
| default=115200, |
| ) |
| parser.add_option("--osmocon", dest="osmocon_sock", metavar="PATH", |
| help="Socket path for Calypso (e.g. Motorola C1XX) based reader (via OsmocomBB)", |
| default=None, |
| ) |
| |
| parser.add_option("-a", "--pin-adm", dest="pin_adm", |
| help="ADM PIN used for provisioning (overwrites default)", |
| ) |
| parser.add_option("-A", "--pin-adm-hex", dest="pin_adm_hex", |
| help="ADM PIN used for provisioning, as hex string (16 characters long", |
| ) |
| |
| (options, args) = parser.parse_args() |
| |
| if args: |
| parser.error("Extraneous arguments") |
| |
| return options |
| |
| |
| |
| if __name__ == '__main__': |
| |
| # Parse options |
| opts = parse_options() |
| |
| # Init card reader driver |
| sl = init_reader(opts) |
| if (sl == None): |
| exit(1) |
| |
| # Create command layer |
| scc = SimCardCommands(transport=sl) |
| |
| sl.wait_for_card(); |
| |
| card_handler = card_handler(sl) |
| |
| card = card_detect("auto", scc) |
| if card is None: |
| print("No card detected!") |
| sys.exit(2) |
| |
| profile = CardProfileUICC() |
| rs = RuntimeState(card, profile) |
| |
| # FIXME: do this dynamically |
| rs.mf.add_file(DF_TELECOM()) |
| rs.mf.add_file(DF_GSM()) |
| rs.mf.add_application(ADF_USIM()) |
| rs.mf.add_application(ADF_ISIM()) |
| |
| app = PysimApp(card, rs) |
| app.cmdloop() |