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usbdeviceforensics.py
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#!/usr/bin/python
# This file is part of usbdeviceforensics. usbdeviceforensics is a python console based port of woanware's
# UsbDeviceForensics .Net WinForms GUI application.
#
# Copyright 2015 Mark Woan <markwoan[@]gmail.com>
import argparse
import os
from Registry import *
import traceback
import sys
from enum import Enum
from datetime import datetime, timedelta
import re
import csv
# Enums #######################################################################
class WindowsVersions(Enum):
"""Enum to aid the detection of Windows in-use"""
NotDefined = ""
Windows2000 = "5.0"
WindowsXP = "5.1"
WindowsXPx64 = "5.2"
Windows2k3 = "5.2"
Windows2k3R2 = "5.2"
WindowsVista = "6.0"
Windows2008 = "6.0"
Windows2008R2 = "6.1"
Windows7 = "6.1"
Windows2012 = "6.2"
Windows8 = "6.2"
Windows2012R2 = "6.3"
Windows8 = "6.3"
Windows10 = "6.4"
# Variables ###################################################################
usb_devices = []
debug_mode = False
os_version = WindowsVersions.NotDefined
# Objects #####################################################################
class EmdMgmt():
"""Encapsulates the EmdMgmt registry key values"""
def __init__(self):
self.volume_serial_num = 0
self.volume_serial_num_hex = ''
self.volume_name = ''
self.timestamp = datetime.min
class MountPoint2():
"""Encapsulates the MountPoint2 registry key values"""
def __init__(self):
self.timestamp = datetime.min
self.file = ''
class UsbDevice():
"""Encapsulates a single USB device"""
def __init__(self):
self.vendor = ''
self.product = ''
self.version = ''
self.serial_number = ''
self.vid = ''
self.pid = ''
self.parent_prefix_id = ''
self.drive_letter = ''
self.volume_name = ''
self.guid = ''
self.disk_signature = ''
self.mountpoint = ''
self.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b = datetime.min
self.device_classes_datetime_10497b1bba5144e58318a65c837b6661 = datetime.min
self.vid_pid_datetime = datetime.min
self.usb_stor_datetime = datetime.min
self.install_datetime = datetime.min
self.usbstor_datetime64 = datetime.min
self.usbstor_datetime65 = datetime.min
self.usbstor_datetime66 = datetime.min
self.usbstor_datetime67 = datetime.min
self.mountpoint2 = []
self.emdmgmt = []
# System Hive Methods #########################################################
def process(registry_path, output, format):
"""Processing entry point"""
# Process the hives in a specific order so that the
# data can be correctly matched between the hives
process_registry_hive(registry_path, Registry.HiveType.SYSTEM)
process_registry_hive(registry_path, Registry.HiveType.SOFTWARE)
process_registry_hive(registry_path, Registry.HiveType.NTUSER)
# Loop through the files looking for the *.log files
for root, dirs, files in os.walk(registry_path):
for f in files:
try:
file_name, ext = os.path.splitext(f)
if ext.lower() != ".log":
continue
process_log_file(os.path.join(root, f))
except Exception as err:
traceback.print_exc(file=sys.stdout)
traceback.print_stack()
print(err.args)
print(err.message)
output_data_to_console()
if output is None:
return
if format == "csv":
output_data_to_file_csv(output)
else:
output_data_to_file_text(output)
def process_registry_hive(registry_path, hive_type):
"""Generic method used to process a single registry hive type"""
for root, dirs, files in os.walk(registry_path):
for f in files:
try:
registry = load_file(os.path.join(root, f))
if registry is None:
continue
if registry.hive_type() == Registry.HiveType.SYSTEM and hive_type == Registry.HiveType.SYSTEM:
print('Hive name: ' + registry.hive_name())
print('Hive type: ' + registry.hive_type().value)
process_usb_stor(registry)
process_usb_stor_properties(registry)
process_usb(registry)
process_mounted_devices(registry)
process_device_classes(registry)
if registry.hive_type() == Registry.HiveType.SOFTWARE and hive_type == Registry.HiveType.SOFTWARE:
print('Hive name: ' + registry.hive_name())
print('Hive type: ' + registry.hive_type().value)
get_os_version(registry)
process_windows_portable_devices(registry)
process_emd_mgmt(registry)
if registry.hive_type() == Registry.HiveType.NTUSER and hive_type == Registry.HiveType.NTUSER:
print('Hive name: ' + registry.hive_name())
print('Hive type: ' + registry.hive_type().value)
process_mountpoints2(registry, f)
except Exception as err:
traceback.print_exc(file=sys.stdout)
traceback.print_stack()
print(err.args)
print(err.message)
def output_data_to_console():
"""Outputs the data to StdOut and an output file if required"""
for device in usb_devices:
print("Vendor: " + device.vendor)
print("Product: " + device.product)
print("Version: " + device.version)
print("Serial Number: " + device.serial_number)
print("VID: " + device.vid)
print("PID: " + device.pid)
print("Parent Prefix ID: " + device.parent_prefix_id)
print("Drive Letter: " + device.drive_letter)
print("Volume Name: " + device.volume_name)
print("GUID : " + device.guid)
print("Mountpoint: " + device.mountpoint)
print("Disk Signature: " + device.disk_signature)
if device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b != datetime.min:
print("Device Classes Timestamp (53f56): " + device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b.strftime('%Y-%m-%dT%H:%M:%S'))
if device.device_classes_datetime_10497b1bba5144e58318a65c837b6661 != datetime.min:
print("Device Classes Timestamp (10497): " + device.device_classes_datetime_10497b1bba5144e58318a65c837b6661.strftime('%Y-%m-%dT%H:%M:%S'))
if device.vid_pid_datetime != datetime.min:
print("VID/PID Timestamp: " + device.vid_pid_datetime.strftime('%Y-%m-%dT%H:%M:%S'))
if device.usb_stor_datetime != datetime.min:
print("USBSTOR Timestamp: " + device.usb_stor_datetime.strftime('%Y-%m-%dT%H:%M:%S'))
if device.install_datetime != datetime.min:
print("Install Timestamp: " + device.install_datetime.strftime('%Y-%m-%dT%H:%M:%S'))
if device.usbstor_datetime64 != datetime.min:
print("USBSTOR Timestamp (64): " + device.usbstor_datetime64.strftime('%Y-%m-%dT%H:%M:%S'))
if device.usbstor_datetime65 != datetime.min:
print("USBSTOR Timestamp (65): " + device.usbstor_datetime65.strftime('%Y-%m-%dT%H:%M:%S'))
if device.usbstor_datetime66 != datetime.min:
print("USBSTOR Timestamp (66): " + device.usbstor_datetime66.strftime('%Y-%m-%dT%H:%M:%S'))
if device.usbstor_datetime67 != datetime.min:
print("USBSTOR Timestamp (67): " + device.usbstor_datetime67.strftime('%Y-%m-%dT%H:%M:%S'))
for mp in device.mountpoint2:
print('\tMP2 File: ' + mp.file)
if mp.timestamp != datetime.min:
print('\tMP2 Timestamp: ' + mp.timestamp.strftime('%Y-%m-%dT%H:%M:%S'))
for emd in device.emdmgmt:
print('\tEMD Volume Serial No.: ' + emd.volume_serial_num)
print('\tEMD Volume Serial No. (hex): ' + emd.volume_serial_num_hex)
print('\tEMD Volume Name: ' + emd.volume_name)
if emd.timestamp != datetime.min:
print('\tEMD Timestamp: ' + emd.timestamp.strftime('%Y-%m-%dT%H:%M:%S'))
print('------------------------------------------------------------------------------')
def output_data_to_file_csv(output):
"""Outputs the data to a file in CSV format"""
write_debug(data='Method: output_data_to_file_csv')
numMp2 = 0
for device in usb_devices:
if len(device.mountpoint2) > numMp2:
numMp2 = len(device.mountpoint2)
numEmdMgmt = 0
for device in usb_devices:
if len(device.emdmgmt) > numEmdMgmt:
numEmdMgmt = len(device.emdmgmt)
write_debug(name='Max Number EmdMgmt', value=str(numEmdMgmt))
write_debug(name='Max Number MountPoints2', value=str(numMp2))
with open(output, "wb") as f:
# Write the CSV headers
f.write("Vendor\tProduct\tVersion\tSerialNumber\tVID\tPID\tParentIDPrefix\tVolumeName\tGUID\tMountPoint\tInstall\tUSBSTOR\tUSBSTOR Properties (Install Date)\tUSBSTOR Properties (First Install Date)\tUSBSTOR Properties (Last Arrival Date)\tUSBSTOR Properties (Last Removal Date)\tDeviceClasses (53f56307-b6bf-11d0-94f2-00a0c91efb8b)\tDeviceClasses (10497b1b-ba51-44e5-8318-a65c837b6661)\tEnum\\USB VIDPID\t")
temp = ''
for i in range(numMp2):
temp += 'MountPoints2:' + str(i) + '\t'
temp += 'MountPoints2 File:' + str(i) + '\t'
if len(temp) > 0:
# Remove the last comma
temp = temp[:len(temp)-1]
f.write(temp)
temp = ''
for i in range(numEmdMgmt):
if i == 0:
temp += '\t'
temp += 'EMDMgmt:' + str(i) + '\t'
temp += 'EMDMgmt Volume Serial No:' + str(i) + '\t'
temp += 'EMDMgmt Volume Serial No (Hex):' + str(i) + '\t'
temp += 'EMDMgmt Volume Name:' + str(i) + '\t'
if len(temp) > 0:
# Remove the last comma
temp = temp[:len(temp)-1]
f.write(temp)
f.write('\n')
writer = csv.writer(f, delimiter='\t', quotechar='"', quoting=csv.QUOTE_ALL)
for device in usb_devices:
data = []
data.append(device.vendor)
data.append(device.product)
data.append(device.version)
data.append(device.serial_number)
data.append(device.vid)
data.append(device.pid)
data.append(device.parent_prefix_id)
data.append(device.volume_name)
data.append(device.guid)
data.append(device.mountpoint)
if device.install_datetime != datetime.min:
data.append(device.install_datetime)
if device.usb_stor_datetime != datetime.min:
data.append(device.usb_stor_datetime)
if device.usbstor_datetime64 != datetime.min:
data.append(device.usbstor_datetime64)
if device.usbstor_datetime65 != datetime.min:
data.append(device.usbstor_datetime65)
if device.usbstor_datetime66 != datetime.min:
data.append(device.usbstor_datetime66)
if device.usbstor_datetime67 != datetime.min:
data.append(device.usbstor_datetime67)
if device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b != datetime.min:
data.append(device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b)
if device.device_classes_datetime_10497b1bba5144e58318a65c837b6661 != datetime.min:
data.append(device.device_classes_datetime_10497b1bba5144e58318a65c837b6661)
if device.vid_pid_datetime != datetime.min:
data.append(device.vid_pid_datetime)
for mp in device.mountpoint2:
if mp.timestamp != datetime.min:
data.append(mp.timestamp)
data.append(mp.file)
if len(device.mountpoint2) < numMp2:
for i in range(numMp2 - len(device.mountpoint2)):
data.append('')
data.append('')
for em in device.emdmgmt:
if em.timestamp != datetime.min:
data.append(em.timestamp)
data.append(em.volume_serial_num)
data.append(em.volume_serial_num_hex)
data.append(em.volume_name)
# Balance out the EmdMgmt columns
if len(device.emdmgmt) < numEmdMgmt:
for i in range(numEmdMgmt - len(device.emdmgmt)):
data.append('')
data.append('')
data.append('')
data.append('')
writer.writerow(data)
def output_data_to_file_text(output):
"""Outputs the data to a file in text format"""
write_debug(data='Method: output_data_to_file_text')
with open(output, "wb") as f:
for device in usb_devices:
f.write("Vendor: " + device.vendor + '\n')
f.write("Product: " + device.product + '\n')
f.write("Version: " + device.version + '\n')
f.write("Serial Number: " + device.serial_number + '\n')
f.write("VID: " + device.vid + '\n')
f.write("PID: " + device.pid + '\n')
f.write("Parent Prefix ID: " + device.parent_prefix_id + '\n')
f.write("Drive Letter: " + device.drive_letter + '\n')
f.write("Volume Name: " + device.volume_name + '\n')
f.write("GUID : " + device.guid + '\n')
f.write("Mountpoint: " + device.mountpoint + '\n')
f.write("Disk Signature: " + device.disk_signature + '\n')
if device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b != datetime.min:
f.write("Device Classes Timestamp (53f56): " + device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.device_classes_datetime_10497b1bba5144e58318a65c837b6661 != datetime.min:
f.write("Device Classes Timestamp (10497): " + device.device_classes_datetime_10497b1bba5144e58318a65c837b6661.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.vid_pid_datetime != datetime.min:
f.write("VID/PID Timestamp: " + device.vid_pid_datetime.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.usb_stor_datetime != datetime.min:
f.write("USBSTOR Timestamp: " + device.usb_stor_datetime.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.install_datetime != datetime.min:
f.write("Install Timestamp: " + device.install_datetime.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.usbstor_datetime64 != datetime.min:
f.write("USBSTOR Timestamp (64): " + device.usbstor_datetime64.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.usbstor_datetime65 != datetime.min:
f.write("USBSTOR Timestamp (65): " + device.usbstor_datetime65.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.usbstor_datetime66 != datetime.min:
f.write("USBSTOR Timestamp (66): " + device.usbstor_datetime66.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
if device.usbstor_datetime67 != datetime.min:
f.write("USBSTOR Timestamp (67): " + device.usbstor_datetime67.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
for i in range(len(device.mountpoint2)):
f.write('MP2 File: ' + device.mountpoint2[i].file + '\n')
if device.mountpoint2[i].timestamp != datetime.min:
f.write('MP2 Timestamp: ' + device.mountpoint2[i].timestamp.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
for emd in device.emdmgmt:
f.write('EMD Volume Serial No.: ' + emd.volume_serial_num + '\n')
f.write('EMD Volume Serial No. (hex): ' + emd.volume_serial_num_hex + '\n')
f.write('EMD Volume Name: ' + emd.volume_name + '\n')
if emd.timestamp != datetime.min:
f.write('EMD Timestamp: ' + emd.timestamp.strftime('%Y-%m-%dT%H:%M:%S') + '\n')
f.write('------------------------------------------------------------------------------\n')
def get_os_version(registry):
"""Retrieves the OS version from the registry (SOFTWARE)"""
global os_version
key = registry.open('Microsoft\\Windows NT\\CurrentVersion')
reg_value = get_reg_value(key, 'CurrentVersion')
if not reg_value is None:
os_version = reg_value.value()
def process_usb_stor(registry):
"""Processes the Enum\\USBStor registry key"""
write_debug(data='Method: process_usb_stor')
ccs = []
root_key = registry.root()
for k in root_key.subkeys():
if 'ControlSet' in k.name():
ccs.append(k.name())
for c in ccs:
key = registry.open(c + '\\Enum\\USBStor')
for k in key.subkeys():
parts = k.name().split('&')
if len(parts) == 0:
continue
if parts[0].lower() != 'disk':
write_debug(data='USBStor key name does not include the "disk" keyword: ' + k.name())
continue
for device_sk in k.subkeys():
usb_device = UsbDevice()
if len(parts) == 4:
usb_device.vendor = parts[1]
write_debug(name='Vendor', value=usb_device.vendor)
usb_device.product = parts[2]
write_debug(name='Product', value=usb_device.product)
usb_device.version = parts[3]
write_debug(name='Version', value=usb_device.version)
usb_device.usb_stor_datetime = device_sk.timestamp()
write_debug(name='USBStor Timestamp', value=usb_device.usb_stor_datetime.strftime('%Y-%m-%dT%H:%M:%S'))
parts_serial_no = device_sk.name().split('&')
if len(parts_serial_no) == 2:
serial_no = parts_serial_no[0]
else:
serial_no = device_sk.name()
usb_device.serial_number = serial_no
write_debug(name='USBStor Serial No.', value=usb_device.serial_number)
# Attempt to retrieve the "ParentIdPrefix" value, if it doesn't exist then
# use the serial no/key name which is the "ParentIdPrefix" if it contains "&"
reg_value = get_reg_value(device_sk, 'ParentIdPrefix')
if not reg_value is None:
usb_device.parent_prefix_id = reg_value.value()
write_debug(name='ParentIdPrefix', value=usb_device.parent_prefix_id)
else:
write_debug(data='ParentIDPrefix registry value does not exist')
if '&' in device_sk.name():
usb_device.parent_prefix_id = device_sk.name()
write_debug(name='ParentIdPrefix', value=usb_device.parent_prefix_id)
else:
write_debug(data='Device name does not contain "&":' + device_sk.name())
if not does_usb_device_exist(usb_device):
write_debug(data='USB device does not exist so adding new object')
usb_devices.append(usb_device)
else:
write_debug(data='USB device already exists')
def process_usb_stor_properties(registry):
"""
Processes the CCS \Enum\USBStor keys, which contain key timestamps for Win7 & Win8
From: http://www.swiftforensics.com/2013/11/windows-8-new-registry-artifacts-part-1.html
Win7:
Driver Assembly Date: {a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0002
Install Date: {83da6326-97a6-4088-9453-a1923f573b29}\0064
First Install Date: {83da6326-97a6-4088-9453-a1923f573b29}\0065
Win8:
Last Arrival Date: {83da6326-97a6-4088-9453-a1923f573b29}\0066
Last Removal Date: {83da6326-97a6-4088-9453-a1923f573b29}\0067
Firmware Date: {540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0011
"""
write_debug(data='Method: process_usb_stor_properties')
ccs = []
root_key = registry.root()
for k in root_key.subkeys():
if 'ControlSet' in k.name():
ccs.append(k.name())
for c in ccs:
key = registry.open(c + '\\Enum\\USBStor')
for k in key.subkeys():
parts = k.name().split('&')
if len(parts) == 0:
continue
if parts[0].lower() != 'disk':
write_debug(data='USBStor key name does not include the "disk" keyword: ' + k.name())
continue
if len(parts) == 4:
vendor = parts[1]
product = parts[2]
version = parts[3]
for device_sk in k.subkeys():
write_debug(name='USBStor Serial No.', value=device_sk.name())
parts_serial_no = device_sk.name().split('&')
if len(parts_serial_no) == 2:
serial_no = parts_serial_no[0]
else:
serial_no = device_sk.name()
usb_device = get_usb_device(serial_number=serial_no,
vendor=vendor,
product=product,
version=version)
if usb_device is None:
continue
for sub_key_device in device_sk.subkeys():
if sub_key_device.name().lower() != 'properties':
continue
key64 = get_key(sub_key_device, r'{83da6326-97a6-4088-9453-a1923f573b29}\00000064\00000000')
if key64 is not None:
value64 = get_reg_value(key64, 'Data')
if value64 is not None:
usb_device.usbstor_datetime64 = key64.timestamp()
write_debug(name='USBSTOR date/time (64)', value=usb_device.usbstor_datetime64.strftime('%Y-%m-%dT%H:%M:%S'))
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\00000064\\00000000 is None')
key65 = get_key(sub_key_device, r'{83da6326-97a6-4088-9453-a1923f573b29}\00000065\00000000')
if key65 is not None:
value65 = get_reg_value(key65, 'Data')
if value65 is not None:
usb_device.usbstor_datetime65 = key65.timestamp()
write_debug(name='USBSTOR date/time (65)', value=usb_device.usbstor_datetime65.strftime('%Y-%m-%dT%H:%M:%S'))
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\00000065\\00000000 is None')
key64win8 = get_key(sub_key_device, r'{83da6326-97a6-4088-9453-a1923f573b29}\0064')
if key64win8 is not None:
value64win8 = get_reg_value(key64win8, '(default)')
if value64win8 is not None:
usb_device.usbstor_datetime64 = key64win8.timestamp()
write_debug(name='USBSTOR date/time (64)', value=usb_device.usbstor_datetime64.strftime('%Y-%m-%dT%H:%M:%S'))
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\0064 is None')
key65win8 = get_key(sub_key_device, r'{83da6326-97a6-4088-9453-a1923f573b29}\0065')
if key65win8 is not None:
value65win8 = get_reg_value(key65win8, '(default)')
if not value65win8 is None:
usb_device.usbstor_datetime65 = key65win8.timestamp()
write_debug(name='USBSTOR date/time (65)', value=usb_device.usbstor_datetime65.strftime('%Y-%m-%dT%H:%M:%S'))
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\0065 is None')
key66 = get_key(sub_key_device, r'{83da6326-97a6-4088-9453-a1923f573b29}\0066')
if key66 is not None:
value66 = get_reg_value(key66, '(default)')
if value66 is not None:
usb_device.usbstor_datetime66 = key66.timestamp()
write_debug(name='USBSTOR date/time (66)', value=usb_device.usbstor_datetime66.strftime('%Y-%m-%dT%H:%M:%S'))
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\0066\\(default) is None')
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\0066 is None')
key67 = get_key(sub_key_device, r'{83da6326-97a6-4088-9453-a1923f573b29}\0067')
if key67 is not None:
value67 = get_reg_value(key67, '(default)')
if value67 is not None:
usb_device.usbstor_datetime67 = key67.timestamp()
write_debug(name='USBSTOR date/time (67)', value=usb_device.usbstor_datetime67.strftime('%Y-%m-%dT%H:%M:%S'))
else:
write_debug(data='{83da6326-97a6-4088-9453-a1923f573b29}\\0067 is None')
def process_usb(registry):
"""Processes the CCS \Enum\USB keys"""
write_debug(data='Method: process_usb')
ccs = []
root_key = registry.root()
for k in root_key.subkeys():
if 'ControlSet' in k.name():
ccs.append(k.name())
for c in ccs:
key = registry.open(c + '\\Enum\\USB')
for sub_key in key.subkeys():
if (not 'vid' in sub_key.name().lower() and
not 'pid' in sub_key.name().lower()):
continue
# Get the serial number which is the next key
for serial_key in sub_key.subkeys():
usb_device = get_usb_device(serial_number=serial_key.name())
if usb_device is None:
continue
vid_pid = sub_key.name().split('&')
usb_device.vid = vid_pid[0]
write_debug(name='VID', value=usb_device.vid)
usb_device.pid = vid_pid[1]
write_debug(name='PID', value=usb_device.pid)
usb_device.vid_pid_datetime = sub_key.timestamp()
write_debug(name='VID/PID datetime', value=usb_device.vid_pid_datetime.strftime('%Y-%m-%dT%H:%M:%S'))
def process_mounted_devices(registry):
"""Processes the MountedDevices keys"""
write_debug(data='Method: process_mounted_devices')
global usb_devices
reg_key = registry.root().find_key('MountedDevices')
if reg_key is None:
write_debug(data='MountedDevices key does not exist')
return
for usb_device in usb_devices:
for reg_value in reg_key.values():
# Example Data: USBSTOR#Disk&Ven_SanDisk&Prod_Cruzer&Rev_7.01#2444120C4E80D827&
data = reg_value.value()
data = remove_non_ascii_characters(data)
if '\\DosDevices\\' in reg_value.name():
if len(data) == 12: # Drive Sig (DWORD) Partition Offset (DWORD DWORD)
dos_device = bytearray(data[0:4])
usb_device.disk_signature = ''.join('{:02x}'.format(byte) for byte in dos_device)
write_debug(name='Disk sig', value=usb_device.disk_signature)
if len(usb_device.parent_prefix_id) > 0:
if '\\DosDevices\\' in reg_value.name():
if usb_device.parent_prefix_id in str(data):
usb_device.drive_letter = reg_value.name().replace('\\DosDevices\\', '')
write_debug(name='Drive letter', value=usb_device.drive_letter)
if '\\Volume{' in reg_value.name():
if usb_device.parent_prefix_id in data:
guid = reg_value.name()[11:]
guid = guid[:len(guid)-1]
usb_device.guid = guid
write_debug(name='GUID', value=usb_device.guid)
usb_device.mountpoint = data[4:]
write_debug(name='Mountpoint', value=usb_device.mountpoint)
# If the drive letter is missing from being identified by the
# ParentPrefixId then try matching the full device string
if len(usb_device.drive_letter) == 0:
if '\\DosDevices\\' in reg_value.name():
if ('USBSTOR#Disk&' +
usb_device.vendor + '&' +
usb_device.product + '&' +
usb_device.version + '#' +
usb_device.serial_number) in data:
usb_device.drive_letter = reg_value.name().replace('\\DosDevices\\', '')
write_debug(name='Drive letter', value=usb_device.drive_letter)
# If the GUID is missing from being identified by the
# ParentPrefixId then try matching the full device string
if len(usb_device.guid) == 0:
if '\\Volume{' in reg_value.name():
temp = str(('USBSTOR#Disk&' +
usb_device.vendor + '&' +
usb_device.product + '&' +
usb_device.version + '#' +
usb_device.serial_number))
if temp.lower() in data.lower():
guid = reg_value.name()[11:]
guid = guid[:len(guid)-1]
usb_device.guid = guid
write_debug(name='GUID', value=usb_device.guid)
usb_device.mountpoint = data[4:]
write_debug(name='Mountpoint', value=usb_device.mountpoint)
def process_device_classes(registry):
"""Processes the CCS \Control\DeviceClasses\{53f56307-b6bf-11d0-94f2-00a0c91efb8b keys"""
write_debug(data='Method: process_device_classes')
ccs = []
root_key = registry.root()
for k in root_key.subkeys():
if 'ControlSet' in k.name():
ccs.append(k.name())
global usb_devices
# Get the DeviceClasses related information e.g. VID & PID + USB Date/Time
for usb_device in usb_devices:
if len(usb_device.mountpoint.strip()) == 0:
continue
for c in ccs:
key = registry.open(c + '\\Control\\DeviceClasses\\{53f56307-b6bf-11d0-94f2-00a0c91efb8b}')
for sub_key in key.subkeys():
if usb_device.mountpoint in sub_key.name():
usb_device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b = sub_key.timestamp()
write_debug(name='Dev Classes date/time (53f56)',
value=usb_device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b.strftime('%Y-%m-%dT%H:%M:%S'))
continue
if usb_device.serial_number in sub_key.name():
usb_device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b = sub_key.timestamp()
write_debug(name='Dev Classes date/time (53f56)',
value=usb_device.device_classes_datetime_53f56307b6bf11d094f200a0c91efb8b.strftime('%Y-%m-%dT%H:%M:%S'))
continue
key = registry.open(c + '\\Control\\DeviceClasses\\{10497b1b-ba51-44e5-8318-a65c837b6661}')
for sub_key in key.subkeys():
if usb_device.mountpoint in sub_key.name():
usb_device.device_classes_datetime_10497b1bba5144e58318a65c837b6661 = sub_key.timestamp()
write_debug(name='Dev Classes date/time (10497)',
value=usb_device.device_classes_datetime_10497b1bba5144e58318a65c837b6661.strftime('%Y-%m-%dT%H:%M:%S'))
continue
if usb_device.serial_number in sub_key.name():
usb_device.device_classes_datetime_10497b1bba5144e58318a65c837b6661 = sub_key.timestamp()
write_debug(name='Dev Classes date/time (10497)',
value=usb_device.device_classes_datetime_10497b1bba5144e58318a65c837b6661.strftime('%Y-%m-%dT%H:%M:%S'))
continue
# Software Hive Methods #######################################################
def process_windows_portable_devices(registry):
"""Processes the Microsoft\Windows Portable Devices\Devices key"""
write_debug(data='Method: process_windows_portable_devices')
try:
key = registry.open('Microsoft\\Windows Portable Devices\\Devices')
global usb_devices
# Get the DeviceClasses related information e.g. VID & PID + USB Date/Time
for sub_key in key.subkeys():
if not '_##_USBSTOR' in sub_key.name() and not '_??_USBSTOR' in sub_key.name():
continue
for usb_device in usb_devices:
if not usb_device.serial_number in sub_key.name():
continue
friendly_name = get_reg_value(sub_key, 'FriendlyName')
if len(friendly_name.value()) == 0:
write_debug(data='FriendlyName value not defined')
continue
temp = friendly_name.value()
if '(' in temp:
usb_device.drive_letter = temp[temp.index('('):]
usb_device.drive_letter = usb_device.drive_letter.replace('(', '')
usb_device.drive_letter = usb_device.drive_letter.replace(')', '')
usb_device.volume_name = temp[0:temp.index('(')]
write_debug(name='Drive letter', value=usb_device.drive_letter)
write_debug(name='Volume name', value=usb_device.volume_name)
elif ':\\' in temp:
usb_device.drive_letter = temp
write_debug(name='Drive letter', value=usb_device.drive_letter)
else:
usb_device.volume_name = temp
write_debug(name='Volume name', value=usb_device.volume_name)
except Registry.RegistryKeyNotFoundException:
return
def process_emd_mgmt(registry):
"""Processes SOFTWARE\Microsoft\Windows NT\CurrentVersion\EMDMgmt key"""
write_debug(data='Method: process_emd_mgmt')
try:
key = registry.open('Microsoft\\Windows NT\\CurrentVersion\\EMDMgmt')
global usb_devices
for sub_key in key.subkeys():
if not '_##_USBSTOR#Disk&' in sub_key.name() and not '_??_USBSTOR#Disk&' in sub_key.name():
continue
volume_serial_no = ''
volume_name = ''
write_debug(data=sub_key.name())
if not '{53f56307-b6bf-11d0-94f2-00a0c91efb8b}' in sub_key.name().lower():
write_debug(data='Key name does not contain {53f56307-b6bf-11d0-94f2-00a0c91efb8b}')
continue
index = sub_key.name().index('#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}')
mountpoint = sub_key.name()[0:index + 39]
mountpoint = mountpoint.replace('_??_', '')
mountpoint = mountpoint.replace('_##_', '')
write_debug(name='Mountpoint', value=mountpoint)
if len(mountpoint) == 0:
continue
# Now get the string data that is after the GUID
data = sub_key.name()[index + 39:] # 38 is the length of the '{53f56....' string/GUID
if '_' in data:
volume_serial_no = data[data.rfind('_') + 1:]
volume_name = data[0:data.rfind('_')]
for usb_device in usb_devices:
if usb_device.mountpoint.lower() != mountpoint.lower():
continue
emdMgmt = EmdMgmt()
emdMgmt.volume_serial_num = volume_serial_no
write_debug(name='EMDMgmt serial no.', value=emdMgmt.volume_serial_num)
emdMgmt.volume_name = volume_name
write_debug(name='EMDMgmt volume name', value=emdMgmt.volume_name)
emdMgmt.timestamp = sub_key.timestamp()
write_debug(name='EMDMgmt date/time', value=emdMgmt.timestamp.strftime('%Y-%m-%dT%H:%M:%S'))
if len(volume_serial_no) > 0:
temp_vsn = int(volume_serial_no)
emdMgmt.volume_serial_num_hex = "%x" % temp_vsn
write_debug(name='EMDMgmt serial no. (hex)', value=emdMgmt.volume_serial_num_hex)
usb_device.emdmgmt.append(emdMgmt)
except Registry.RegistryKeyNotFoundException:
return
##### NTUSER Hive Methods ############################################################################################
def process_mountpoints2(registry, reg_file_path):
"""Processes the Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2 key"""
try:
key = registry.open('Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\MountPoints2')
global usb_devices
for usb_device in usb_devices:
# If there is no GUID then we cannot match so just continue
if len(usb_device.guid) == 0:
continue
for sub_key in key.subkeys():
if '{' + usb_device.guid + '}' != sub_key.name():
continue
mp2 = MountPoint2()
mp2.file = reg_file_path
mp2.timestamp = sub_key.timestamp()
usb_device.mountpoint2.append(mp2)
write_debug(name='Mountpoint2 file', value=mp2.file)
write_debug(name='Mountpoint2 date/time', value=mp2.timestamp.strftime('%Y-%m-%dT%H:%M:%S'))
except Registry.RegistryKeyNotFoundException:
return
# Log File Methods ############################################################
def process_log_file(file):
""""""
regexXp1 = '^\[([0-9]+/[0-9]+/[0-9]+\s[0-9]+:[0-9]+:[0-9]+)\s[0-9]+.[0-9]+\sDriver\sInstall\]'
regexXp2 = '#-019 .*? ID\(s\): usb\\(.+)'
regexXp3 = '#I121.*? "(.*)"'
regexVista1 = '>>> *\[Device Install \(Hardware initiated\) - USBSTOR\\(.+)\]'
regexVista2 = '>>>\s\sSection\sstart\s([0-9]+/[0-9]+/[0-9]+\s[0-9]+:[0-9]+:[0-9]+\.[0-9]+)'
regexWin78 = '>>>\s\s\[Device\sInstall\s\(Hardware\sinitiated\) - SWD\\WPDBUSENUM\\_\?\?_USBSTOR#(.*)\]'
with open(file) as f:
lines = f.readlines()
f.close()
install_times = {}
index = 0
while index < len(lines) - 1:
index += 1
line = lines[index].strip()
timestamp = ''
key = ''
if os == WindowsVersions.WindowsXP or os == WindowsVersions.WindowsXPx64:
match = re.search(regexXp1, line, re.I)
if match:
timestamp = match.group(1)
if len(timestamp) == 0:
continue
match = re.search(regexXp3, line, re.I)
if match:
key = match.group(1)
if len(key) == 0:
continue
if 'USB\\' not in key and 'USBSTOR\\' not in key:
continue
if key in install_times is False:
install_times[key] = timestamp
elif os == WindowsVersions.WindowsVista:
if not '>>> [Device Install (Hardware initiated) - USBSTOR' in line:
continue
match = re.search(regexVista1, line, re.I)
if match:
key = 'USBSTOR\\' + match.group(1)
if len(key) == 0:
continue
# Get the line below
index += 1
line = lines[index].strip()
match = re.search(regexVista2, line, re.I)
if match:
timestamp = match.group(1)
if len(timestamp) == 0:
continue
if key not in install_times:
install_times[key] = timestamp
else:
#'>>>\s\s\[Device\sInstall\s\(Hardware\sinitiated\) - SWD\\WPDBUSENUM\\_\?\?_USBSTOR#(.*)\]'
if not '>>> [Device Install (Hardware initiated) - SWD\\WPDBUSENUM\\_??_USBSTOR#' in line:
continue
#'>>>\s\s\[Device\sInstall\s\(Hardware\sinitiated\) - SWD\\WPDBUSENUM\\_\?\?_USBSTOR#(.*)\]'
match = re.match('>>>\s\s\[Device\sInstall\s\(Hardware\sinitiated\) - SWD\\\\WPDBUSENUM\\\\_\?\?_USBSTOR#(.*)\]', line, re.I)
if match:
key = 'USBSTOR\\' + match.group(1)
if len(key) == 0:
continue
# Now turn the top value into the bottom value
# usbstor\disk&ven_frespons&prod_tactical_subject&rev_0.00#00000022928277&0#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
# usbstor\disk&ven_frespons&prod_tactical_subject&rev_0.00\00000022928277&0
key = key.replace("\\", "#")
# Get the line below
index += 1
line = lines[index].strip()
match = re.search(regexVista2, line, re.I)
if match:
timestamp = match.group(1)
if len(timestamp) == 0:
continue
if key not in install_times:
install_times[key] = timestamp
# Now update the install date/time for the devices
for key, timestamp in install_times.iteritems():
for device in usb_devices:
if os == WindowsVersions.WindowsXP or os == WindowsVersions.WindowsXPx64:
if (device.vid.lower() + '&' + device.pid.lower() + "\\" + device.serial_number.lower()) in key.lower():
device.install_datetime = datetime.strptime(timestamp, "%Y/%m/%d %H:%M:%S.%f")
elif (device.vendor.lower() + "&" + device.product.lower() + "&" + device.version.lower() + "\\" + device.serial_number.lower()) in key.lower():
#I121 "USBSTOR\DISK&VEN_USB_2.0&PROD_&REV_1100\6&12202299&0
device.install_datetime = datetime.strptime(timestamp, "%Y/%m/%d %H:%M:%S.%f")
else:
if len(device.mountpoint) == 0:
continue
parts = device.mountpoint.split('#')
if len(parts) == 4:
temp = parts[0] + "#" + parts[1] + "#" + parts[2] + '#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}'
if temp.lower() in key.lower():
write_debug(data='Matched install log timestamp using mountpoint: ' + key.lower())
device.install_datetime = datetime.strptime(timestamp, "%Y/%m/%d %H:%M:%S.%f")
else:
write_debug(data='Unable to match install log timestamp using mountpoint: ' + key.lower())
else:
print('The mountpoint does not contain 4 delimited (#) parts: ' + device.mountpoint)
# Helper Methods ##############################################################
def load_file(file):
"""Loads a file as a registry hive"""
try:
print('Loading file: ' + file)
registry = Registry.Registry(file)
return registry
except Exception:
return None