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pyTskusbdeviceforensics.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
import pytsk3
# 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(image_path, output, format):
"""Processing entry point"""
"""Added code to open image and provide object into filesystem where Windows is found"""
imagehandle = pytsk3.Img_Info(url=image_path)
partitionTable = pytsk3.Volume_Info(imagehandle)
for partition in partitionTable:
print partition.addr, partition.desc, "%ss(%s)" % (partition.start, partition.start * 512), partition.len
try:
filesystemObject = pytsk3.FS_Info(imagehandle, offset=(partition.start*512))
except:
print "Partition has no supported file system"
continue
print "File System Type Detected .",filesystemObject.info.ftype,"."
if (str(filesystemObject.info.ftype) == "TSK_FS_TYPE_NTFS_DETECT"):
print "NTFS DETECTED"
# Process the hives in a specific order so that the
# data can be correctly matched between the hives
try:
filesystemObject.open("/Windows")
except:
print "No Windows directory, skipping"
continue
# Process the hives in a specific order so that the
# data can be correctly matched between the hives
process_system_registry_hive(filesystemObject, Registry.HiveType.SYSTEM)
process_system_registry_hive(filesystemObject, Registry.HiveType.SOFTWARE)
process_user_registry_hive(filesystemObject, Registry.HiveType.NTUSER)
# Loop through the files looking for the *.log files
process_log_file(filesystemObject)
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 extract_file_from_image(filesystemObject, file_path, file_name):
"""Method to extract a specific file from an image, takes three parameters.
pytsk3 The opened filesystem object, the full path to the file and
the name you want to give the file when its written out"""
fileobject = filesystemObject.open(file_path)
BUFF_SIZE = 1024 * 1024
offset=0
extractFile = open(file_name,'wb')
while offset < fileobject.info.meta.size:
available_to_read = min(BUFF_SIZE, fileobject.info.meta.size - offset)
filedata = fileobject.read_random(offset,available_to_read)
offset += len(filedata)
extractFile.write(filedata)
extractFile.close
def process_system_registry_hive(filesystemObject, hive_type):
"""Generic method used to process a single registry hive type"""
if hive_type == Registry.HiveType.SYSTEM:
extract_file_from_image(filesystemObject, "/Windows/System32/Config/SYSTEM","SYSTEM")
registry = Registry.Registry("SYSTEM")
process_usb_stor(registry)
process_usb_stor_properties(registry)
process_usb(registry)
process_mounted_devices(registry)
process_device_classes(registry)
if hive_type == Registry.HiveType.SOFTWARE:
extract_file_from_image(filesystemObject, "/Windows/System32/Config/SOFTWARE","SOFTWARE")
registry = Registry.Registry("SOFTWARE")
get_os_version(registry)
process_windows_portable_devices(registry)
process_emd_mgmt(registry)
def process_user_registry_hive(filesystemObject, hive_type):
if hive_type == Registry.HiveType.NTUSER:
directoryObject = filesystemObject.open_dir(path="/Users")
parentPath="/Users/"
for entryObject in directoryObject:
if entryObject.info.name.name in [".", ".."]:
continue
#print entryObject.info.name.name
try:
f_type = entryObject.info.name.type
size = entryObject.info.meta.size
except Exception as error:
print "Cannot retrieve type or size of",entryObject.info.name.name
print error.message
continue
try:
filepath = parentPath + entryObject.info.name.name
outputPath = parentPath
if f_type == pytsk3.TSK_FS_NAME_TYPE_DIR:
sub_directory = entryObject.as_directory()
print "Entering Directory: %s" % filepath
#parentPath.append(entryObject.info.name.name)
#directoryRecurse(sub_directory,parentPath)
#parentPath.pop(-1)
print "Leaving Directory: %s" % filepath
extract_file_from_image(filesystemObject, filepath+"/NTUSER.DAT" ,entryObject.info.name.name+"NTUSER")
registry = Registry.Registry(entryObject.info.name.name+"NTUSER")
process_mountpoints2(registry, entryObject.info.name.name+"NTUSER", entryObject.info.name.name)
elif f_type == pytsk3.TSK_FS_NAME_TYPE_REG and entryObject.info.meta.size == 0:
continue
else:
print "This went wrong",entryObject.info.name.name,f_type
except IOError as e:
print e
continue
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')
print reg_value.value()
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)
print reg_value.name()
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, username):
"""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 = username
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(filesystemObject):
"""This function has been modified to extract the right log file based on the OS version"""
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#(.*)\]'
if os == WindowsVersions.WindowsXP or os == WindowsVersions.WindowsXPx64:
extract_file_from_image(filesystemObject, "/Windows/setupapi.log", "setupapi.log")
else:
extract_file_from_image(filesystemObject, "/Windows/Inf/Setupapi.dev.log", "setupapi.log")
with open("setupapi.log") 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