#!/usr/bin/env python3
"""Script to extract Windows mounted devices."""
import argparse
import logging
import sys
from dfvfs.helpers import volume_scanner as dfvfs_volume_scanner
from winregrc import mounted_devices
from winregrc import output_writers
from winregrc import volume_scanner
[docs]
class StdoutWriter(output_writers.StdoutOutputWriter):
"""Stdout output writer."""
[docs]
def WriteMountedDevice(self, mounted_device):
"""Writes a mounted device to the output.
Args:
mounted_device (MountedDevice): mounted device.
"""
self.WriteText(f"Identifier\t\t\t: {mounted_device.identifier:s}\n")
if mounted_device.disk_identity:
self.WriteText(
f"MBR disk identity\t\t: 0x{mounted_device.disk_identity:08x}\n"
)
self.WriteText(
(
f"MBR partition offset\t\t: {mounted_device.partition_offset:d} "
f"(0x{mounted_device.partition_offset:08x})\n"
)
)
elif mounted_device.partition_identifier:
self.WriteText(
(
f"GPT partition identifier\t: "
f"{mounted_device.partition_identifier!s}\n"
)
)
elif mounted_device.device:
self.WriteText(f"Device\t\t\t\t: {mounted_device.device:s}\n")
self.WriteText("\n")
[docs]
def Main():
"""Entry point of console script to extract Windows mounted devices.
Returns:
int: exit code that is provided to sys.exit().
"""
argument_parser = argparse.ArgumentParser(
description=("Extracts Windows mounted devices from the Windows Registry.")
)
argument_parser.add_argument(
"-d",
"--debug",
dest="debug",
action="store_true",
default=False,
help="enable debug output.",
)
argument_parser.add_argument(
"source",
nargs="?",
action="store",
metavar="PATH",
default=None,
help=(
"path of the volume containing C:\\Windows, the filename of "
"a storage media image containing the C:\\Windows directory, "
"or the path of a SOFTWARE Registry file."
),
)
options = argument_parser.parse_args()
if not options.source:
print("Source value is missing.")
print("")
argument_parser.print_help()
print("")
return 1
logging.basicConfig(level=logging.INFO, format="[%(levelname)s] %(message)s")
mediator = volume_scanner.WindowsRegistryVolumeScannerMediator()
scanner = volume_scanner.WindowsRegistryVolumeScanner(mediator=mediator)
volume_scanner_options = dfvfs_volume_scanner.VolumeScannerOptions()
volume_scanner_options.partitions = ["all"]
volume_scanner_options.snapshots = ["none"]
volume_scanner_options.volumes = ["none"]
if not scanner.ScanForWindowsVolume(options.source, options=volume_scanner_options):
print(
(
f"Unable to retrieve the volume with the Windows directory from: "
f"{options.source:s}."
)
)
print("")
return 1
collector_object = mounted_devices.MountedDevicesCollector(debug=options.debug)
output_writer_object = StdoutWriter()
if not output_writer_object.Open():
print("Unable to open output writer.")
print("")
return 1
try:
has_results = False
for mounted_device in collector_object.Collect(scanner.registry):
output_writer_object.WriteMountedDevice(mounted_device)
has_results = True
finally:
output_writer_object.Close()
if not has_results:
print("No Windows mounted devices found.")
return 0
if __name__ == "__main__":
sys.exit(Main())