mac_apt.py

'''
   Copyright (c) 2017 Yogesh Khatri

   This file is part of mac_apt (macOS Artifact Parsing Tool).
   Usage or distribution of this software/code is subject to the 
   terms of the MIT License.
   
   mac_apt.py
   ----------
   This is the main launcher script, which loads evidence, loads user
   preferences, loads plugins and starts processing. 
   
   For usage information, run: 
     python mac_apt.py -h

   NOTE: This currently works only on Python3.7 or higher.
   
'''

import argparse
import logging
import os
import plugins.helpers.macinfo as macinfo
import pyewf
import pytsk3
import pyvmdk
import sys
import textwrap
import time
import traceback
from plugins.helpers.aff4_helper import EvidenceImageStream
from plugins.helpers.apfs_reader import ApfsContainer, ApfsDbInfo
from plugins.helpers.apple_sparse_image import AppleSparseImage
from plugins.helpers.writer import *
from plugins.helpers.disk_report import *
from plugin import *
from uuid import UUID
from version import __VERSION

__PROGRAMNAME = "macOS Artifact Parsing Tool"
__EMAIL = "yogesh@swiftforensics.com"


def IsItemPresentInList(collection, item):
    try:
        collection.index(item)
        return True
    except ValueError:
        pass
    return False

def CheckInputType(input_type):
    input_type = input_type.upper()
    return input_type in ['AFF4','E01','DD','DMG','VMDK','MOUNTED','SPARSE','AXIOMZIP']

######### FOR HANDLING E01 file ###############
class ewf_Img_Info(pytsk3.Img_Info):
  def __init__(self, ewf_handle):
    self._ewf_handle = ewf_handle
    super(ewf_Img_Info, self).__init__(
        url="", type=pytsk3.TSK_IMG_TYPE_EXTERNAL)

  def close(self):
    self._ewf_handle.close()

  def read(self, offset, size):
    self._ewf_handle.seek(offset)
    return self._ewf_handle.read(size)

  def get_size(self):
    return self._ewf_handle.get_media_size()

def PrintAttributes(obj, useTypeName=False):
    for attr in dir(obj):
        if str(attr).endswith("__"): continue
        if hasattr( obj, attr ):
            if useTypeName:
                log.info( "%s.%s = %s" % (type(obj).__name__, attr, getattr(obj, attr)))
            else:
                log.info( "%s = %s" % (attr, getattr(obj, attr)))

# Call this function instead of pytsk3.Img_Info() for E01 files
def GetImgInfoObjectForE01(path):
    filenames = pyewf.glob(path) # Must be path to E01
    ewf_handle = pyewf.handle()
    ewf_handle.open(filenames)
    img_info = ewf_Img_Info(ewf_handle)
    return img_info

####### End special handling for E01 #########

######### FOR HANDLING VMDK file ###############
class vmdk_Img_Info(pytsk3.Img_Info):
  def __init__(self, vmdk_handle):
    self._vmdk_handle = vmdk_handle
    super(vmdk_Img_Info, self).__init__(
        url="", type=pytsk3.TSK_IMG_TYPE_EXTERNAL)

  def close(self):
    self._vmdk_handle.close()

  def read(self, offset, size):
    self._vmdk_handle.seek(offset)
    return self._vmdk_handle.read(size)

  def get_size(self):
    return self._vmdk_handle.get_media_size()

def OpenExtentDataFiles(vmdk_handle, base_directory):
    '''Because vmdk_handle.open_extent_data_files() is broken in 20170226'''
    extent_data_files = []
    for extent_descriptor in vmdk_handle.extent_descriptors:
        extent_data_filename = extent_descriptor.filename

        _, path_separator, filename = extent_data_filename.rpartition("/")
        if not path_separator:
            _, path_separator, filename = extent_data_filename.rpartition("\\")

        if not path_separator:
            filename = extent_data_filename

        extent_data_file_path = os.path.join(base_directory, filename)

        if not os.path.exists(extent_data_file_path):
            break

        extent_data_files.append(extent_data_file_path)

    if len(extent_data_files) != vmdk_handle.number_of_extents:
        raise RuntimeError("Unable to locate all extent data files.")

    file_objects = []
    for extent_data_file_path in extent_data_files:
        file_object = open(extent_data_file_path, "rb")
        file_objects.append(file_object)

    vmdk_handle.open_extent_data_files_file_objects(file_objects) # removed in 20221124

def GetImgInfoObjectForVMDK(path):
    vmdk_handle = pyvmdk.handle()
    vmdk_handle.open(path)
    base_directory = os.path.dirname(path)
    if pyvmdk.get_version() < '20221124':
        OpenExtentDataFiles(vmdk_handle, base_directory)
    else:
        vmdk_handle.open_extent_data_files() #Broken in current version #20170226, works in #20221124
    img_info = vmdk_Img_Info(vmdk_handle)
    return img_info
####### End special handling for VMDK #########

######### FOR HANDLING AFF4 file ###############
class aff4_Img_Info(pytsk3.Img_Info):
  def __init__(self, aff4_stream):
    self._aff4_stream = aff4_stream
    super(aff4_Img_Info, self).__init__(
        url="", type=pytsk3.TSK_IMG_TYPE_EXTERNAL)

  def close(self):
    self._aff4_stream.close()

  def read(self, offset, size):
    self._aff4_stream.seek(offset)
    return self._aff4_stream.read(size)

  def get_size(self):
    return self._aff4_stream.size

# Call this function instead of pytsk3.Img_Info() for AFF4 files
def GetImgInfoObjectForAff4(path):
    aff4_img = EvidenceImageStream(path)
    img_info = aff4_Img_Info(aff4_img)
    return img_info

####### End special handling for AFF4 #########

##### FOR HANDLING Apple .sparseimage file ####
class sparse_Img_Info(pytsk3.Img_Info):
  def __init__(self, sparse_image):
    self._sparse_image = sparse_image
    super(sparse_Img_Info, self).__init__(
        url="", type=pytsk3.TSK_IMG_TYPE_EXTERNAL)

  def close(self):
    self._sparse_image.close()

  def read(self, offset, size):
    return self._sparse_image.read(offset, size)

  #def seek(self, offset):
  #  pass

  def get_size(self):
    return self._sparse_image.size

# Call this function instead of pytsk3.Img_Info() for .sparseimage files
def GetImgInfoObjectForSparse(path):
    sparse_image = AppleSparseImage()
    sparse_image.open(path)
    img_info = sparse_Img_Info(sparse_image)
    return img_info

#### End special handling for .sparseimage ####

def FindMacOsFiles(mac_info):
    if mac_info.IsValidFilePath('/System/Library/CoreServices/SystemVersion.plist'):
        if mac_info.IsValidFilePath("/System/Library/Kernels/kernel") or \
            mac_info.IsValidFilePath( "/mach_kernel"):
            log.info ("Found valid OSX/macOS kernel")
        else:
            log.info ("Could not find OSX/macOS kernel!")# On partial/corrupted images, this may not be found
        mac_info._GetSystemInfo()
        mac_info._GetUserInfo()
        return True
    else:
        log.info ("Could not find OSX/macOS installation!")
    return False

def IsMacOsPartition(img, partition_start_offset, mac_info):
    '''Determines if the partition contains macOS installation'''
    try:
        fs = pytsk3.FS_Info(img, offset=partition_start_offset)    
        fs_info = fs.info # TSK_FS_INFO
        if fs_info.ftype not in (pytsk3.TSK_FS_TYPE_HFS, pytsk3.TSK_FS_TYPE_HFS_DETECT):
            log.info (" Skipping non-HFS partition")
            return False

        # Found HFS partition, now look for macOS files & folders
        try: 
            folders = fs.open_dir("/")
            mac_info.macos_FS = fs
            mac_info.macos_partition_start_offset = partition_start_offset
            mac_info.hfs_native.Initialize(mac_info.pytsk_image, mac_info.macos_partition_start_offset)
            return FindMacOsFiles(mac_info)
        except Exception:
            log.error ("Could not open / (root folder on partition)")
            log.debug ("Exception info", exc_info=True)
    except Exception as ex:
        log.exception("Exception")
    return False

def IsApfsBootContainer(img, gpt_part_offset):
    '''Checks if this is the APFS container with OS'''
    try:
        uuid_bytes = img.read(gpt_part_offset, 16)
        uuid = UUID(bytes=uuid_bytes)
        if uuid == UUID("{ef57347c-0000-aa11-aa11-00306543ecac}"):
            log.debug(f'Got UUID={uuid}, IS  a bootable APFS container!, defined in GPT at {gpt_part_offset}')
            return True
        else:
            log.debug(f'Got UUID={uuid}, not a bootable APFS container!, defined in GPT at {gpt_part_offset}')
    except:
        raise ValueError('Cannot seek into image @ offset {}'.format(gpt_part_offset))
    return False    

def IsApfsContainer(img, partition_start_offset):
    '''Checks if this is an APFS container'''
    try:
        if img.read(partition_start_offset + 0x20, 4) == b'NXSB':
            return True
    except:
        raise ValueError('Cannot seek into image @ offset {}'.format(partition_start_offset + 0x20))
    return False

def IsHFSVolume(img, partition_start_offset):
    '''Checks if this is an HFS volume'''
    try:
        if img.read(partition_start_offset + 0x400, 2) in (b'\x48\x58', b'\x48\x2B'):
            return True
    except:
        raise ValueError('Cannot seek into image @ offset {}'.format(partition_start_offset + 0x400))
    return False

def GetApfsContainerUuid(img, container_start_offset):
    '''Returns a UUID object'''
    uuid_bytes = img.read(container_start_offset + 72, 16)
    uuid = UUID(bytes=uuid_bytes)
    return uuid

def FindMacOsPartitionInApfsContainer(img, vol_info, container_size, container_start_offset, container_uuid):
    global mac_info
    mac_info = macinfo.ApfsMacInfo(mac_info.output_params, mac_info.password, mac_info.dont_decrypt)
    mac_info.pytsk_image = img   # Must be populated
    mac_info.vol_info = vol_info # Must be populated
    mac_info.is_apfs = True
    mac_info.macos_partition_start_offset = container_start_offset # apfs container offset
    mac_info.apfs_container = ApfsContainer(img, container_size, container_start_offset)
    # Check if this is 10.15 style System + Data volume?
    for vol in mac_info.apfs_container.volumes:
        if vol.role == vol.container.apfs.VolumeRoleType.system.value:
            log.debug("{} is SYSTEM volume type".format(vol.volume_name))
            mac_info.apfs_sys_volume = vol
        elif vol.role == vol.container.apfs.VolumeRoleType.data.value:
            log.debug("{} is DATA volume type".format(vol.volume_name))
            mac_info.apfs_data_volume = vol
        elif vol.role == vol.container.apfs.VolumeRoleType.preboot.value:
            log.debug("{} is PREBOOT volume type".format(vol.volume_name))
            mac_info.apfs_preboot_volume = vol
        elif vol.role == vol.container.apfs.VolumeRoleType.update.value:
            log.debug("{} is UPDATE volume type".format(vol.volume_name))
            mac_info.apfs_update_volume = vol
    try:
        # start db
        use_existing_db = False
        apfs_sqlite_path = os.path.join(mac_info.output_params.output_path, "APFS_Volumes_" + str(container_uuid).upper() + ".db")
        if os.path.exists(apfs_sqlite_path): # Check if db already exists
            existing_db = SqliteWriter()     # open & check if it has the correct data
            existing_db.OpenSqliteDb(apfs_sqlite_path)
            apfs_db_info = ApfsDbInfo(existing_db)
            if apfs_db_info.CheckVerInfo() and apfs_db_info.CheckVolInfoAndGetVolEncKey(mac_info.apfs_container.volumes):
                # all good, db is up to date, use it
                use_existing_db = True
                mac_info.apfs_db = existing_db
                if mac_info.apfs_sys_volume:
                    mac_info.apfs_data_volume.dbo = mac_info.apfs_db
                    mac_info.apfs_sys_volume.dbo = mac_info.apfs_db
                    mac_info.apfs_preboot_volume.dbo = mac_info.apfs_db
                    mac_info.apfs_update_volume.dbo = mac_info.apfs_db
                    mac_info.UseCombinedVolume()
                log.info('Found an existing APFS_Volumes.db in the output folder, looks good, will not create a new one!')
            else:
                # db does not seem up to date, create a new one and read info
                existing_db.CloseDb()
                log.info('Found an existing APFS_Volumes.db in the output folder, but it is STALE, creating a new one!')
                os.remove(apfs_sqlite_path)
        if not use_existing_db:
            apfs_sqlite_path = SqliteWriter.CreateSqliteDb(apfs_sqlite_path) # Will create with next avail file name
            mac_info.apfs_db = SqliteWriter()
            mac_info.apfs_db.OpenSqliteDb(apfs_sqlite_path)
            try:
                log.info('Reading APFS volumes from container, this may take a few minutes ...')
                mac_info.ReadApfsVolumes()
                apfs_db_info = ApfsDbInfo(mac_info.apfs_db)
                apfs_db_info.WriteVolInfo(mac_info.apfs_container.volumes)
                if mac_info.apfs_sys_volume:
                    mac_info.apfs_data_volume.dbo = mac_info.apfs_db
                    mac_info.apfs_sys_volume.dbo = mac_info.apfs_db
                    if not mac_info.CreateCombinedVolume():
                        return False
                apfs_db_info.WriteVersionInfo()
            except:
                log.exception('Error while reading APFS volumes')
                return False
        mac_info.output_params.apfs_db_path = apfs_sqlite_path

        if mac_info.apfs_sys_volume: # catalina or above
            if mac_info.apfs_data_volume == None:
                log.error('Found system volume, but no Data volume!')
                return False
            return FindMacOsFiles(mac_info)
        else:
            # Search for macOS partition in volumes
            for vol in mac_info.apfs_container.volumes:
                #if vol.num_blocks_used * vol.container.block_size < 3000000000: # < 3 GB, cannot be a macOS root volume
                #    continue
                mac_info.macos_FS = vol
                vol.dbo = mac_info.apfs_db
                if FindMacOsFiles(mac_info):
                    return True
        # Did not find macOS installation
        mac_info.macos_FS = None
    except Exception as ex:
        log.info('Sqlite db could not be created at : ' + apfs_sqlite_path)
        log.exception('Exception occurred when trying to create APFS_Volumes Sqlite db')
    return False

def FindMacOsPartition(img, vol_info, vs_info):
    gpt_header_offset = -1
    gpt_partitions_offset = -1
    for part in vol_info:
        if (int(part.flags) & pytsk3.TSK_VS_PART_FLAG_META) and part.desc == b'GPT Header':
            gpt_header_offset = vs_info.block_size * part.start
            gpt_partitions_offset = gpt_header_offset + vs_info.block_size
        elif (int(part.flags) & pytsk3.TSK_VS_PART_FLAG_ALLOC):
            partition_start_offset = vs_info.block_size * part.start
            if part.desc.decode('utf-8').upper() == "EFI SYSTEM PARTITION":
                log.debug ("Skipping EFI System Partition @ offset {}".format(partition_start_offset))
                continue # skip this
            elif part.desc.decode('utf-8').upper() == "APPLE_PARTITION_MAP":
                log.debug ("Skipping Apple_partition_map @ offset {}".format(partition_start_offset))
                continue # skip this
            else:
                log.info ("Looking at FS with volume label '{}'  @ offset {}".format(part.desc.decode('utf-8'), partition_start_offset)) 
            
            if  IsApfsContainer(img, partition_start_offset):
                if IsApfsBootContainer(img, gpt_partitions_offset + (128 * part.slot_num)):
                    uuid = GetApfsContainerUuid(img, partition_start_offset)
                    log.info('Found an APFS container with uuid: {}'.format(str(uuid).upper()))
                    return FindMacOsPartitionInApfsContainer(img, vol_info, vs_info.block_size * part.len, partition_start_offset, uuid)

            elif IsMacOsPartition(img, partition_start_offset, mac_info): # Assumes there is only one single macOS installation partition
                return True
                
    return False

def Exit(message=''):
    if log and (len(message) > 0):
        log.info(message)
        sys.exit()
    else:
        sys.exit(message)

def SetupExportLogger(output_params):
    '''Creates the writer for logging files exported'''
    output_params.export_path = os.path.join(output_params.output_path, "Export")
    if not os.path.exists(output_params.export_path):
        try:
            os.makedirs(output_params.export_path)
        except Exception as ex:
            log.error("Exception while creating Export folder: " + output_params.export_path + "\n Is the location Writeable?" +
                    "Is drive full? Perhaps the drive is disconnected? Exception Details: " + str(ex))
            Exit()

    export_sqlite_path = SqliteWriter.CreateSqliteDb(os.path.join(output_params.export_path, "Exported_Files_Log.db"))
    writer = SqliteWriter(asynchronous=True)
    writer.OpenSqliteDb(export_sqlite_path)
    column_info = collections.OrderedDict([ ('SourcePath',DataType.TEXT), ('ExportPath',DataType.TEXT),
                                            ('InodeModifiedTime',DataType.DATE),('ModifiedTime',DataType.DATE),
                                            ('CreatedTime',DataType.DATE),('AccessedTime',DataType.DATE) ])
    writer.CreateTable(column_info, 'ExportedFileInfo')
    output_params.export_log_sqlite = writer

def ReadPasswordFromFile(path):
    '''Open text file and read password. Assumes password is on the first line
       followed by CRLF or LF or CR or EOF'''
    f = open(path, 'r')
    data = f.readline()
    f.close()
    return data.replace('\n', '').replace('\r', '')

## Main program ##

plugins = []
log = None
plugin_count = ImportPlugins(plugins, 'MACOS')
if plugin_count == 0:
    Exit ("No plugins could be added ! Exiting..")

plugin_name_list = ['ALL', 'FAST']
plugins_info = f"The following {len(plugins)} plugins are available:"

for plugin in plugins:
    plugins_info += "\n    {:<20}{}".format(plugin.__Plugin_Name, textwrap.fill(plugin.__Plugin_Description, subsequent_indent=' '*24, initial_indent=' '*24, width=80)[24:])
    plugin_name_list.append(plugin.__Plugin_Name)

plugins_info += "\n    " + "-"*76 + "\n" +\
                 " "*4 + "FAST" + " "*16 + "Runs all plugins except IDEVICEBACKUPS, SPOTLIGHT, UNIFIEDLOGS\n" + \
                 " "*4 + "ALL" + " "*17 + "Runs all plugins"
arg_parser = argparse.ArgumentParser(description='mac_apt is a framework to process macOS forensic artifacts\n'\
                                                 f'You are running {__PROGRAMNAME} version {__VERSION}\n\n'\
                                                 'Note: The default output is now sqlite, no need to specify it now',
                                    epilog=plugins_info, formatter_class=argparse.RawTextHelpFormatter)
arg_parser.add_argument('input_type', help='Specify Input type as either DD, DMG, E01, VMDK, AFF4, SPARSE, AXIOMZIP or MOUNTED')
arg_parser.add_argument('input_path', help='Path to macOS image/volume')
arg_parser.add_argument('-o', '--output_path', help='Path where output files will be created')
arg_parser.add_argument('-x', '--xlsx', action="store_true", help='Save output in Excel spreadsheet')
arg_parser.add_argument('-c', '--csv', action="store_true", help='Save output as CSV files')
arg_parser.add_argument('-t', '--tsv', action="store_true", help='Save output as TSV files (tab separated)')
arg_parser.add_argument('-l', '--log_level', help='Log levels: INFO, DEBUG, WARNING, ERROR, CRITICAL (Default is INFO)')#, choices=['INFO','DEBUG','WARNING','ERROR','CRITICAL'])
arg_parser.add_argument('-p', '--password', help='Personal Recovery Key(PRK) or Password for any user (for decrypting encrypted volume).')
arg_parser.add_argument('-pf', '--password_file', help='Text file containing Personal Recovery Key(PRK) or Password')
arg_parser.add_argument('-d', '--dont_decrypt', default=False, action="store_true", help='Don\'t decrypt as image is already decrypted!')
#arg_parser.add_argument('-u', '--use_tsk', action="store_true", help='Use sleuthkit instead of native HFS+ parser (This is slower!)')
arg_parser.add_argument('plugin', nargs="+", help="Plugins to run (space separated). FAST will run most plugins")
args = arg_parser.parse_args()

if args.output_path:
    if (os.name != 'nt'):
        if args.output_path.startswith('~/') or args.output_path == '~': # for linux/mac, translate ~ to user profile folder
            args.output_path = os.path.expanduser(args.output_path)

    args.output_path = os.path.abspath(args.output_path)
    print ("Output path was : {}".format(args.output_path))
    if not CheckOutputPath(args.output_path):
        Exit()
else:
    args.output_path = os.path.abspath('.') # output to same folder as script.

if args.log_level:
    args.log_level = args.log_level.upper()
    if not args.log_level in ['INFO','DEBUG','WARNING','ERROR','CRITICAL']: # TODO: change to just [info, debug, error]
        Exit("Invalid input type for log level. Valid values are INFO, DEBUG, WARNING, ERROR, CRITICAL")
    else:
        if args.log_level == "INFO": args.log_level = logging.INFO
        elif args.log_level == "DEBUG": args.log_level = logging.DEBUG
        elif args.log_level == "WARNING": args.log_level = logging.WARNING
        elif args.log_level == "ERROR": args.log_level = logging.ERROR
        elif args.log_level == "CRITICAL": args.log_level = logging.CRITICAL
else:
    args.log_level = logging.INFO
log = CreateLogger(os.path.join(args.output_path, "Log." + str(time.strftime("%Y%m%d-%H%M%S")) + ".txt"), args.log_level, args.log_level) # Create logging infrastructure
log.setLevel(args.log_level)
log.info("Started {}, version {}".format(__PROGRAMNAME, __VERSION))
log.info("Dates and times are in UTC unless the specific artifact being parsed saves it as local time!")
log.debug(' '.join(sys.argv))
LogLibraryVersions(log)

# Check inputs
if not CheckInputType(args.input_type): 
    Exit("Exiting -> 'input_type' " + args.input_type + " not recognized")

plugins_to_run = [x.upper() for x in args.plugin]  # convert all plugin names entered by user to uppercase
process_all = IsItemPresentInList(plugins_to_run, 'ALL')
if not process_all:
    if IsItemPresentInList(plugins_to_run, 'FAST'): # check for FAST
        plugins_to_run = plugin_name_list
        plugins_to_run.remove('ALL')
        plugins_to_run.remove('FAST')
        plugins_to_run.remove('IDEVICEBACKUPS')
        plugins_to_run.remove('SPOTLIGHT')
        plugins_to_run.remove('UNIFIEDLOGS')
    else:
        #Check for invalid plugin names or ones not Found
        if not CheckUserEnteredPluginNames(plugins_to_run, plugins):
            Exit("Exiting -> Invalid plugin name entered.")

# Check outputs, create output files
output_params = macinfo.OutputParams()
output_params.output_path = args.output_path
SetupExportLogger(output_params)

try:
    sqlite_path = os.path.join(output_params.output_path, "mac_apt.db")
    output_params.output_db_path = SqliteWriter.CreateSqliteDb(sqlite_path)
    output_params.write_sql = True
except Exception as ex:
    log.info('Sqlite db could not be created at : ' + sqlite_path)
    log.exception('Exception occurred when trying to create Sqlite db')
    Exit()

if args.xlsx: 
    try:
        xlsx_path = os.path.join(output_params.output_path, "mac_apt.xlsx")
        output_params.xlsx_writer = ExcelWriter()
        output_params.xlsx_writer.CreateXlsxFile(xlsx_path)
        output_params.write_xlsx = True
    except Exception as ex:
        log.info('XLSX file could not be created at : ' + xlsx_path)
        log.exception('Exception occurred when trying to create XLSX file')

if args.csv:
    output_params.write_csv  = True
if args.tsv:
    output_params.write_tsv  = True
  
# At this point, all looks good, lets mount the image
img = None
found_macos = False
mac_info = None
time_processing_started = time.time()
try:
    if args.input_type.upper() == 'E01':
        img = GetImgInfoObjectForE01(args.input_path)
        mac_info = macinfo.MacInfo(output_params)
    elif args.input_type.upper() == 'VMDK':
        img = GetImgInfoObjectForVMDK(args.input_path)
        mac_info = macinfo.MacInfo(output_params)
    elif args.input_type.upper() == 'AFF4':
        img = GetImgInfoObjectForAff4(args.input_path)
        mac_info = macinfo.MacInfo(output_params)
    elif args.input_type.upper() == 'SPARSE':
        img = GetImgInfoObjectForSparse(args.input_path)
        mac_info = macinfo.MacInfo(output_params)
    elif args.input_type.upper() in ('DD', 'DMG'):
        img = pytsk3.Img_Info(args.input_path) # Works for split dd images too! Works for DMG too, if no compression/encryption is used!
        mac_info = macinfo.MacInfo(output_params)
    elif args.input_type.upper() == 'MOUNTED':
        if os.path.isdir(args.input_path):
            mac_info = macinfo.MountedMacInfo(args.input_path, output_params)
            found_macos = FindMacOsFiles(mac_info)
        else:
            Exit("Exiting -> Cannot browse mounted image at " + args.input_path)
    elif args.input_type.upper() == 'AXIOMZIP':
        if os.path.isfile(args.input_path):
            mac_info = macinfo.ZipMacInfo(args.input_path, output_params)
            found_macos = FindMacOsFiles(mac_info)
        else:
            Exit("Exiting -> Cannot read Axiom Targeted collection zip image at " + args.input_path)
    log.info("Opened image " + args.input_path)
except Exception as ex:
    log.error("Failed to load image. Error Details are: " + str(ex))
    Exit()

if args.password_file:
    try:
        mac_info.password = ReadPasswordFromFile(args.password_file)
    except OSError as ex:
        log.error(f"Failed to read password from file {args.password_file}\n Error Details are: " + str(ex))
        Exit()
elif args.password:
    mac_info.password = args.password

if args.input_type.upper() not in ('MOUNTED','AXIOMZIP'):
    mac_info.pytsk_image = img
    mac_info.use_native_hfs_parser = True #False if args.use_tsk else True
    mac_info.dont_decrypt = True if args.dont_decrypt else False

    if IsApfsContainer(img, 0):
        log.debug("Found container at offset zero in image, must be a container image")
        uuid = GetApfsContainerUuid(img, 0)
        log.info('Found an APFS container with uuid: {}'.format(str(uuid).upper()))
        found_macos = FindMacOsPartitionInApfsContainer(img, None, img.get_size(), 0, uuid)
    elif IsHFSVolume(img, 0):
        found_macos = IsMacOsPartition(img, 0, mac_info)
    if not found_macos: # must be a full disk image
        try:
            vol_info = pytsk3.Volume_Info(img)
            vs_info = vol_info.info # TSK_VS_INFO object
            mac_info.vol_info = vol_info
            found_macos = FindMacOsPartition(img, vol_info, vs_info)
            Disk_Info(mac_info, args.input_path).Write()
        except Exception as ex:
            log.exception("Error while trying to read partitions on disk")

# Start processing plugins now!
if found_macos:
    if not mac_info.is_apfs:
        mac_info.hfs_native.Initialize(mac_info.pytsk_image, mac_info.macos_partition_start_offset)
    for plugin in plugins:
        if process_all or IsItemPresentInList(plugins_to_run, plugin.__Plugin_Name):
            log.info("-"*50)
            log.info("Running plugin " + plugin.__Plugin_Name)
            try:
                plugin.Plugin_Start(mac_info)
            except Exception as ex:
                log.exception ("An exception occurred while running plugin - {}".format(plugin.__Plugin_Name))
else:
    log.warning (":( Could not find a partition having a macOS installation on it")

log.info("-"*50)

# Final cleanup
if img != None: img.close()
if args.xlsx:
    output_params.xlsx_writer.CommitAndCloseFile()
if mac_info.is_apfs and mac_info.apfs_db != None:
    mac_info.apfs_db.CloseDb()
if output_params.export_log_sqlite:
    output_params.export_log_sqlite.CloseDb()

time_processing_ended = time.time()
run_time = time_processing_ended - time_processing_started
log.info("Finished in time = {}".format(time.strftime('%H:%M:%S', time.gmtime(run_time))))
log.info("Review the Log file and report any ERRORs or EXCEPTIONS to the developers")