2021-01-08 22:29:35 +00:00
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#!/usr/bin/env python3
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# Interactive shell for working with SIM / UICC / USIM / ISIM cards
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#
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# (C) 2021 by Harald Welte <laforge@osmocom.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from typing import List
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import json
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import cmd2
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from cmd2 import style, fg, bg
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from cmd2 import CommandSet, with_default_category, with_argparser
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import argparse
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import os
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import sys
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from optparse import OptionParser
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2021-03-17 11:37:39 +00:00
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from pathlib import Path
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2021-01-08 22:29:35 +00:00
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from pySim.ts_51_011 import EF, DF, EF_SST_map, EF_AD_mode_map
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from pySim.ts_31_102 import EF_UST_map, EF_USIM_ADF_map
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from pySim.ts_31_103 import EF_IST_map, EF_ISIM_ADF_map
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from pySim.exceptions import *
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from pySim.commands import SimCardCommands
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from pySim.cards import card_detect, Card
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from pySim.utils import h2b, swap_nibbles, rpad, h2s
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2021-02-22 16:22:16 +00:00
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from pySim.utils import dec_st, init_reader, sanitize_pin_adm, tabulate_str_list
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2021-01-08 22:29:35 +00:00
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from pySim.card_handler import card_handler
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2021-02-25 16:03:21 +00:00
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from pySim.filesystem import CardMF, RuntimeState, CardDF, CardADF
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2021-01-08 22:29:35 +00:00
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from pySim.ts_51_011 import CardProfileSIM, DF_TELECOM, DF_GSM
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from pySim.ts_102_221 import CardProfileUICC
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from pySim.ts_31_102 import ADF_USIM
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from pySim.ts_31_103 import ADF_ISIM
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2021-03-17 11:37:39 +00:00
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from pySim.card_data import CardDataCsv, card_data_register, card_data_get_field
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2021-01-08 22:29:35 +00:00
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class PysimApp(cmd2.Cmd):
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CUSTOM_CATEGORY = 'pySim Commands'
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2021-03-10 18:52:41 +00:00
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def __init__(self, card, rs, script = None):
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2021-01-08 22:29:35 +00:00
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basic_commands = [Iso7816Commands(), UsimCommands()]
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super().__init__(persistent_history_file='~/.pysim_shell_history', allow_cli_args=False,
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use_ipython=True, auto_load_commands=False, command_sets=basic_commands, startup_script=script)
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self.intro = style('Welcome to pySim-shell!', fg=fg.red)
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self.default_category = 'pySim-shell built-in commands'
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self.card = card
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2021-03-17 11:37:39 +00:00
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iccid, sw = self.card.read_iccid()
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self.iccid = iccid
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2021-01-08 22:29:35 +00:00
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self.rs = rs
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self.py_locals = { 'card': self.card, 'rs' : self.rs }
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self.numeric_path = False
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self.add_settable(cmd2.Settable('numeric_path', bool, 'Print File IDs instead of names',
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onchange_cb=self._onchange_numeric_path))
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2021-03-17 16:19:52 +00:00
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self.conserve_write = True
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self.add_settable(cmd2.Settable('conserve_write', bool, 'Read and compare before write',
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onchange_cb=self._onchange_conserve_write))
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2021-01-08 22:29:35 +00:00
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self.update_prompt()
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def _onchange_numeric_path(self, param_name, old, new):
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self.update_prompt()
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2021-03-17 16:19:52 +00:00
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def _onchange_conserve_write(self, param_name, old, new):
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self.rs.conserve_write = new
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2021-01-08 22:29:35 +00:00
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def update_prompt(self):
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path_list = self.rs.selected_file.fully_qualified_path(not self.numeric_path)
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self.prompt = 'pySIM-shell (%s)> ' % ('/'.join(path_list))
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@cmd2.with_category(CUSTOM_CATEGORY)
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def do_intro(self, _):
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"""Display the intro banner"""
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self.poutput(self.intro)
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@cmd2.with_category(CUSTOM_CATEGORY)
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def do_verify_adm(self, arg):
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"""VERIFY the ADM1 PIN"""
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if arg:
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# use specified ADM-PIN
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pin_adm = sanitize_pin_adm(arg)
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else:
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# try to find an ADM-PIN if none is specified
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result = card_data_get_field('ADM1', key='ICCID', value=self.iccid)
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pin_adm = sanitize_pin_adm(result)
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if pin_adm:
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self.poutput("found adm-pin '%s' for ICCID '%s'" % (result, self.iccid))
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if pin_adm:
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self.card.verify_adm(h2b(pin_adm))
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else:
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self.poutput("error: cannot authenticate, no adm-pin!")
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2021-03-10 15:20:02 +00:00
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@cmd2.with_category(CUSTOM_CATEGORY)
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def do_desc(self, opts):
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"""Display human readable file description for the currently selected file"""
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desc = self.rs.selected_file.desc
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if desc:
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self.poutput(desc)
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else:
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self.poutput("no description available")
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2021-01-08 22:29:35 +00:00
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@with_default_category('ISO7816 Commands')
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class Iso7816Commands(CommandSet):
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def __init__(self):
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super().__init__()
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def do_select(self, opts):
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"""SELECT a File (ADF/DF/EF)"""
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2021-03-10 16:13:15 +00:00
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if len(opts.arg_list) == 0:
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path_list = self._cmd.rs.selected_file.fully_qualified_path(True)
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path_list_fid = self._cmd.rs.selected_file.fully_qualified_path(False)
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self._cmd.poutput("currently selected file: " + '/'.join(path_list) + " (" + '/'.join(path_list_fid) + ")")
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return
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2021-01-08 22:29:35 +00:00
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path = opts.arg_list[0]
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fcp_dec = self._cmd.rs.select(path, self._cmd)
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self._cmd.update_prompt()
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self._cmd.poutput(json.dumps(fcp_dec, indent=4))
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def complete_select(self, text, line, begidx, endidx) -> List[str]:
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"""Command Line tab completion for SELECT"""
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index_dict = { 1: self._cmd.rs.selected_file.get_selectable_names() }
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return self._cmd.index_based_complete(text, line, begidx, endidx, index_dict=index_dict)
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verify_chv_parser = argparse.ArgumentParser()
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verify_chv_parser.add_argument('--chv-nr', type=int, default=1, help='CHV Number')
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verify_chv_parser.add_argument('code', help='CODE/PIN/PUK')
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@cmd2.with_argparser(verify_chv_parser)
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def do_verify_chv(self, opts):
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"""Verify (authenticate) using specified CHV (PIN)"""
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(data, sw) = self._cmd.card._scc.verify_chv(opts.chv_nr, opts.code)
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self._cmd.poutput(data)
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2021-02-22 16:22:16 +00:00
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dir_parser = argparse.ArgumentParser()
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dir_parser.add_argument('--fids', help='Show file identifiers', action='store_true')
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dir_parser.add_argument('--names', help='Show file names', action='store_true')
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dir_parser.add_argument('--apps', help='Show applications', action='store_true')
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dir_parser.add_argument('--all', help='Show all selectable identifiers and names', action='store_true')
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@cmd2.with_argparser(dir_parser)
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def do_dir(self, opts):
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"""Show a listing of files available in currently selected DF or MF"""
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if opts.all:
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flags = []
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elif opts.fids or opts.names or opts.apps:
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flags = ['PARENT', 'SELF']
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if opts.fids:
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flags += ['FIDS', 'AIDS']
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if opts.names:
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flags += ['FNAMES', 'ANAMES']
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if opts.apps:
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flags += ['ANAMES', 'AIDS']
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else:
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flags = ['PARENT', 'SELF', 'FNAMES', 'ANAMES']
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selectables = list(self._cmd.rs.selected_file.get_selectable_names(flags = flags))
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directory_str = tabulate_str_list(selectables, width = 79, hspace = 2, lspace = 1, align_left = True)
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path_list = self._cmd.rs.selected_file.fully_qualified_path(True)
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self._cmd.poutput('/'.join(path_list))
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path_list = self._cmd.rs.selected_file.fully_qualified_path(False)
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self._cmd.poutput('/'.join(path_list))
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self._cmd.poutput(directory_str)
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self._cmd.poutput("%d files" % len(selectables))
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2021-02-25 16:03:21 +00:00
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def walk(self, indent = 0, action = None, context = None):
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"""Recursively walk through the file system, starting at the currently selected DF"""
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files = self._cmd.rs.selected_file.get_selectables(flags = ['FNAMES', 'ANAMES'])
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for f in files:
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if not action:
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output_str = " " * indent + str(f) + (" " * 250)
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output_str = output_str[0:25]
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if isinstance(files[f], CardADF):
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output_str += " " + str(files[f].aid)
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else:
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output_str += " " + str(files[f].fid)
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output_str += " " + str(files[f].desc)
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self._cmd.poutput(output_str)
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if isinstance(files[f], CardDF):
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fcp_dec = self._cmd.rs.select(f, self._cmd)
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self.walk(indent + 1, action, context)
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fcp_dec = self._cmd.rs.select("..", self._cmd)
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elif action:
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action(f, context)
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def do_tree(self, opts):
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"""Display a filesystem-tree with all selectable files"""
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self.walk()
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2021-02-25 16:06:18 +00:00
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def export(self, filename, context):
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context['COUNT'] += 1
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path_list = self._cmd.rs.selected_file.fully_qualified_path(True)
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path_list_fid = self._cmd.rs.selected_file.fully_qualified_path(False)
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self._cmd.poutput("#" * 80)
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file_str = '/'.join(path_list) + "/" + str(filename) + " " * 80
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self._cmd.poutput("# " + file_str[0:77] + "#")
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self._cmd.poutput("#" * 80)
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self._cmd.poutput("# directory: %s (%s)" % ('/'.join(path_list), '/'.join(path_list_fid)))
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try:
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fcp_dec = self._cmd.rs.select(filename, self._cmd)
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path_list = self._cmd.rs.selected_file.fully_qualified_path(True)
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path_list_fid = self._cmd.rs.selected_file.fully_qualified_path(False)
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self._cmd.poutput("# file: %s (%s)" % (path_list[-1], path_list_fid[-1]))
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fd = fcp_dec['file_descriptor']
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structure = fd['structure']
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self._cmd.poutput("# structure: %s" % str(structure))
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for f in path_list:
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self._cmd.poutput("select " + str(f))
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if structure == 'transparent':
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result = self._cmd.rs.read_binary()
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self._cmd.poutput("update_binary " + str(result[0]))
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if structure == 'cyclic' or structure == 'linear_fixed':
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num_of_rec = fd['num_of_rec']
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for r in range(1, num_of_rec + 1):
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result = self._cmd.rs.read_record(r)
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self._cmd.poutput("update_record %d %s" % (r, str(result[0])))
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fcp_dec = self._cmd.rs.select("..", self._cmd)
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except Exception as e:
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bad_file_str = '/'.join(path_list) + "/" + str(filename) + ", " + str(e)
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self._cmd.poutput("# bad file: %s" % bad_file_str)
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context['ERR'] += 1
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context['BAD'].append(bad_file_str)
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self._cmd.poutput("#")
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export_parser = argparse.ArgumentParser()
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export_parser.add_argument('--filename', type=str, default=None, help='only export specific file')
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@cmd2.with_argparser(export_parser)
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def do_export(self, opts):
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"""Export files to script that can be imported back later"""
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context = {'ERR':0, 'COUNT':0, 'BAD':[]}
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if opts.filename:
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self.export(opts.filename, context)
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else:
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self.walk(0, self.export, context)
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self._cmd.poutput("# total files visited: %u" % context['COUNT'])
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self._cmd.poutput("# bad files: %u" % context['ERR'])
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for b in context['BAD']:
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self._cmd.poutput("# " + b)
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if context['ERR']:
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raise RuntimeError("unable to export %i file(s)" % context['ERR'])
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@with_default_category('USIM Commands')
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class UsimCommands(CommandSet):
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def __init__(self):
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super().__init__()
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def do_read_ust(self, _):
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"""Read + Display the EF.UST"""
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self._cmd.card.select_adf_by_aid(adf="usim")
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(res, sw) = self._cmd.card.read_ust()
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self._cmd.poutput(res[0])
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self._cmd.poutput(res[1])
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def do_read_ehplmn(self, _):
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"""Read EF.EHPLMN"""
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self._cmd.card.select_adf_by_aid(adf="usim")
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(res, sw) = self._cmd.card.read_ehplmn()
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self._cmd.poutput(res)
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def parse_options():
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parser = OptionParser(usage="usage: %prog [options]")
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parser.add_option("-d", "--device", dest="device", metavar="DEV",
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help="Serial Device for SIM access [default: %default]",
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default="/dev/ttyUSB0",
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)
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parser.add_option("-b", "--baud", dest="baudrate", type="int", metavar="BAUD",
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help="Baudrate used for SIM access [default: %default]",
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default=9600,
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)
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parser.add_option("-p", "--pcsc-device", dest="pcsc_dev", type='int', metavar="PCSC",
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help="Which PC/SC reader number for SIM access",
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default=None,
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)
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parser.add_option("--modem-device", dest="modem_dev", metavar="DEV",
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help="Serial port of modem for Generic SIM Access (3GPP TS 27.007)",
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default=None,
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)
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parser.add_option("--modem-baud", dest="modem_baud", type="int", metavar="BAUD",
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|
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,
|
|
|
|
)
|
2021-03-10 18:52:41 +00:00
|
|
|
parser.add_option("--script", dest="script", metavar="PATH",
|
|
|
|
help="script with shell commands to be executed automatically",
|
|
|
|
default=None,
|
|
|
|
)
|
2021-01-08 22:29:35 +00:00
|
|
|
|
2021-03-17 11:37:39 +00:00
|
|
|
parser.add_option("--csv", dest="csv", metavar="FILE",
|
|
|
|
help="Read card data from CSV file",
|
|
|
|
default=None,
|
|
|
|
)
|
|
|
|
|
2021-01-08 22:29:35 +00:00
|
|
|
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()
|
2021-03-10 16:02:53 +00:00
|
|
|
profile.add_application(ADF_USIM())
|
|
|
|
profile.add_application(ADF_ISIM())
|
|
|
|
|
2021-01-08 22:29:35 +00:00
|
|
|
rs = RuntimeState(card, profile)
|
|
|
|
|
|
|
|
# FIXME: do this dynamically
|
|
|
|
rs.mf.add_file(DF_TELECOM())
|
|
|
|
rs.mf.add_file(DF_GSM())
|
|
|
|
|
2021-03-10 18:52:41 +00:00
|
|
|
app = PysimApp(card, rs, opts.script)
|
2021-03-10 11:38:15 +00:00
|
|
|
rs.select('MF', app)
|
2021-03-10 19:14:06 +00:00
|
|
|
|
2021-03-17 11:37:39 +00:00
|
|
|
# Register csv-file as card data provider, either from specified CSV
|
|
|
|
# or from CSV file in home directory
|
|
|
|
csv_default = str(Path.home()) + "/.osmocom/pysim/card_data.csv"
|
|
|
|
if opts.csv:
|
|
|
|
card_data_register(CardDataCsv(opts.csv))
|
|
|
|
if os.path.isfile(csv_default):
|
|
|
|
card_data_register(CardDataCsv(csv_default))
|
|
|
|
|
2021-03-10 19:14:06 +00:00
|
|
|
# If the user supplies an ADM PIN at via commandline args authenticate
|
|
|
|
# immediatley so that the user does not have to use the shell commands
|
|
|
|
pin_adm = sanitize_pin_adm(opts.pin_adm, opts.pin_adm_hex)
|
|
|
|
if pin_adm:
|
|
|
|
try:
|
|
|
|
card.verify_adm(h2b(pin_adm))
|
|
|
|
except Exception as e:
|
|
|
|
print(e)
|
|
|
|
|
2021-01-08 22:29:35 +00:00
|
|
|
app.cmdloop()
|