111 lines
3.2 KiB
Python
Executable File
111 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python
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# PYTHON_ARGCOMPLETE_OK
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import argparse
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import logging
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import argcomplete
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from pySim.apdu_source.gsmtap import GsmtapApduSource
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from rich_argparse import RichHelpFormatter
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from resimulate.commands.record import Recorder
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from resimulate.commands.replay import Replayer
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from resimulate.util.logger import log
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parser = argparse.ArgumentParser(
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description="ReSIMulate is a terminal application built for eSIM and SIM-specific APDU analysis. It captures APDU commands, saves them, and replays them to facilitate differential testing, ensuring accurate validation and debugging of SIM interactions.",
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formatter_class=RichHelpFormatter,
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)
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subparsers = parser.add_subparsers(
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title="Commands",
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dest="command",
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required=True,
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help="Available commands: record, replay",
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)
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parser.add_argument(
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"-v", "--verbose", action="store_true", help="Enable verbose output during replay."
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)
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parser.add_argument("--version", action="version", version="%(prog)s 0.1")
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# Record command
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record_parser = subparsers.add_parser(
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"record",
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help="Record APDU commands from a specified source. Uses the SIMtrace2 GSMTAP to capture APDUs via UDP.",
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)
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record_parser.add_argument(
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"-o",
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"--output",
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required=True,
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type=str,
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help="File to save recorded APDU commands (e.g., 'commands.apdu').",
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)
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record_parser.add_argument(
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"--isd-r",
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type=str,
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default="default",
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choices=["default", "5ber"],
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help="ISD-R to use for recording APDU commands (default: '%(default)s').",
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)
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record_parser.add_argument(
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"-i",
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"--bind-ip",
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default="127.0.0.1",
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help="Local IP address to which to bind the UDP port. (default: %(default)s)",
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)
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record_parser.add_argument(
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"-p", "--bind-port", default=4729, help="Local UDP port. (default: %(default)s)"
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)
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record_parser.add_argument(
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"-t",
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"--timeout",
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type=int,
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default=10,
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help="Timeout in seconds for recording (default: 10).",
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)
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# Replay command
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replay_parser = subparsers.add_parser(
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"replay", help="Replay saved APDU commands to a target device."
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)
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replay_parser.add_argument(
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"-i",
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"--input",
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required=True,
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type=argparse.FileType("rb"),
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help="File containing APDU commands to replay (e.g., 'commands.apdu').",
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)
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replay_parser.add_argument(
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"-p",
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"--pcsc-device",
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type=int,
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default=0,
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help="Target PC/SC device to send APDU commands (default: %(default)s).",
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)
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replay_parser.add_argument(
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"--target-isd-r",
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type=str,
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default="default",
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choices=["default", "5ber"],
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help="Target ISD-R AID to use for replaying APDU commands (default: '%(default)s').",
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)
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if __name__ == "__main__":
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# TODO: Configure argcomplete for shell tab completion
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# argcomplete.autocomplete(parser)
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args = parser.parse_args()
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log.setLevel(logging.DEBUG if args.verbose else logging.INFO)
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if args.command == "record":
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source = GsmtapApduSource(args.bind_ip, args.bind_port)
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recorder = Recorder(source, args.isd_r)
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recorder.record(args.output, args.timeout)
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elif args.command == "replay":
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replayer = Replayer(args.pcsc_device, args.target_isd_r)
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replayer.replay(args.input.name)
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else:
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raise ValueError(f"Unsupported command: {args.command}")
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