示例#1
0
    def run(self, args):
        files_with_error = []
        results = {}
        ###### Rekall
        if args.cmd == 'rekall':
            if args.kerberos_dir is not None and 'all' not in args.packages:
                args.packages.append('ktickets')
            mimi = pypykatz.parse_memory_dump_rekall(args.memoryfile,
                                                     args.timestamp_override,
                                                     packages=args.packages)
            results['rekall'] = mimi

        ###### Minidump
        elif args.cmd == 'minidump':
            if args.directory:
                dir_fullpath = os.path.abspath(args.memoryfile)
                file_pattern = '*.dmp'
                if args.recursive == True:
                    globdata = os.path.join(dir_fullpath, '**', file_pattern)
                else:
                    globdata = os.path.join(dir_fullpath, file_pattern)

                logger.info('Parsing folder %s' % dir_fullpath)
                for filename in glob.glob(globdata, recursive=args.recursive):
                    logger.info('Parsing file %s' % filename)
                    try:
                        if args.kerberos_dir is not None and 'all' not in args.packages:
                            args.packages.append('ktickets')
                        mimi = pypykatz.parse_minidump_file(
                            filename, packages=args.packages)
                        results[filename] = mimi
                        if args.halt_on_error == True and len(mimi.errors) > 0:
                            raise Exception('Error in modules!')
                    except Exception as e:
                        files_with_error.append(filename)
                        logger.exception('Error parsing file %s ' % filename)
                        if args.halt_on_error == True:
                            raise e
                        else:
                            pass

            else:
                logger.info('Parsing file %s' % args.memoryfile)
                try:
                    if args.kerberos_dir is not None and 'all' not in args.packages:
                        args.packages.append('ktickets')
                    mimi = pypykatz.parse_minidump_file(args.memoryfile,
                                                        packages=args.packages)
                    results[args.memoryfile] = mimi
                    if args.halt_on_error == True and len(mimi.errors) > 0:
                        raise Exception('Error in modules!')
                except Exception as e:
                    logger.exception('Error while parsing file %s' %
                                     args.memoryfile)
                    if args.halt_on_error == True:
                        raise e
                    else:
                        traceback.print_exc()

        self.process_results(results, files_with_error, args)
示例#2
0
    def run(self, args):
        files_with_error = []
        results = {}
        ###### Rekall
        if args.cmd == 'rekall':
            mimi = pypykatz.parse_memory_dump_rekall(args.memoryfile,
                                                     args.timestamp_override)
            results['rekall'] = mimi

        ###### Minidump
        elif args.cmd == 'minidump':
            if args.directory:
                dir_fullpath = os.path.abspath(args.memoryfile)
                file_pattern = '*.dmp'
                if args.recursive == True:
                    globdata = os.path.join(dir_fullpath, '**', file_pattern)
                else:
                    globdata = os.path.join(dir_fullpath, file_pattern)

                logging.info('Parsing folder %s' % dir_fullpath)
                for filename in glob.glob(globdata, recursive=args.recursive):
                    logging.info('Parsing file %s' % filename)
                    try:
                        mimi = pypykatz.parse_minidump_file(filename)
                        results[filename] = mimi
                    except Exception as e:
                        files_with_error.append(filename)
                        logging.exception('Error parsing file %s ' % filename)
                        if args.halt_on_error == True:
                            raise e
                        else:
                            pass

            else:
                logging.info('Parsing file %s' % args.memoryfile)
                try:
                    mimi = pypykatz.parse_minidump_file(args.memoryfile)
                    results[args.memoryfile] = mimi
                except Exception as e:
                    logging.exception('Error while parsing file %s' %
                                      args.memoryfile)
                    if args.halt_on_error == True:
                        raise e
                    else:
                        traceback.print_exc()

        self.process_results(results, files_with_error, args)
示例#3
0
def main():
    import argparse
    import glob

    parser = argparse.ArgumentParser(
        description=
        'Pure Python implementation of Mimikatz --or at least some parts of it--'
    )
    parser.add_argument('-v', '--verbose', action='count', default=0)
    parser.add_argument('--json',
                        action='store_true',
                        help='Print credentials in JSON format')
    parser.add_argument('-e',
                        '--halt-on-error',
                        action='store_true',
                        help='Stops parsing when a file cannot be parsed')
    parser.add_argument(
        '-o',
        '--outfile',
        help=
        'Save results to file (you can specify --json for json file, or text format will be written)'
    )
    parser.add_argument('-k',
                        '--kerberos-dir',
                        help='Save kerberos tickets to a directory.')

    subparsers = parser.add_subparsers(help='commands')
    subparsers.required = True
    subparsers.dest = 'command'

    minidump_group = subparsers.add_parser(
        'minidump', help='Get secrets from LSASS minidump file')
    minidump_group.add_argument(
        'minidumpfile',
        help='path to the minidump file or a folder (if -r is set)')
    minidump_group.add_argument('-r',
                                '--recursive',
                                action='store_true',
                                help='Recursive parsing')
    minidump_group.add_argument('-d',
                                '--directory',
                                action='store_true',
                                help='Parse all dump files in a folder')

    live_group = subparsers.add_parser('live',
                                       help='Get secrets from live machine')
    live_subparsers = live_group.add_subparsers(help='module')
    live_subparsers.required = True
    live_subparsers.dest = 'module'
    live_subparser_lsa_group = live_subparsers.add_parser(
        'lsa', help='Get all secrets from LSASS')
    live_subparser_registry_group = live_subparsers.add_parser(
        'registry', help='Get all secrets from registry')
    live_subparser_process_group = live_subparsers.add_parser(
        'process', help='Process creating/manipulation commands')
    live_subparser_process_group.add_argument('cmd', choices=['create'])
    live_subparser_process_group.add_argument(
        '-i',
        '--interactive',
        action='store_true',
        help='Spawns a new interactive process')
    live_subparser_process_group.add_argument(
        '--sid', help='Impersonate given SID in new process')
    live_subparser_process_group.add_argument(
        '-c', '--cmdline', help='The process to execute. Default: cmd.exe')

    live_subparser_token_group = live_subparsers.add_parser(
        'token', help='Token creating/manipulation commands')
    live_subparser_token_group.add_argument('cmd', choices=['list', 'current'])
    live_subparser_token_group.add_argument(
        '-f',
        '--force',
        action='store_true',
        help=
        'Tries to list as many tokens as possible without SE_DEBUG privilege')
    live_subparser_users_group = live_subparsers.add_parser(
        'users', help='User creating/manipulation commands')
    live_subparser_users_group.add_argument('cmd', choices=['list', 'whoami'])

    live_subparser_dpapi_group = live_subparsers.add_parser(
        'dpapi', help='DPAPI (live) related commands')
    live_subparser_dpapi_group.add_argument(
        '-r',
        '--method_registry',
        action='store_true',
        help='Getting prekeys from LIVE registry')
    live_subparser_dpapi_group.add_argument('--vpol', help='VPOL file')
    live_subparser_dpapi_group.add_argument('--vcred', help='VCRED file')
    live_subparser_dpapi_group.add_argument('--cred', help='credential file')
    live_subparser_dpapi_group.add_argument('--mkf', help='masterkey file')

    dpapi_group = subparsers.add_parser(
        'dpapi', help='DPAPI (offline) related commands')
    dpapi_group.add_argument('cmd',
                             choices=['masterkey', 'credential', 'vault'])
    dpapi_group.add_argument(
        '-r',
        '--method_registry',
        action='store_true',
        help=
        'Getting prekeys from registry hive files. Using this you will need to also supply system, security and optionally sam switches'
    )
    dpapi_group.add_argument('--system', help='Path to SYSTEM hive file')
    dpapi_group.add_argument('--sam', help='Path to SAM hive file')
    dpapi_group.add_argument('--security', help='Path to SECURITY hive file')
    dpapi_group.add_argument('--vcred', help='VCRED file')
    dpapi_group.add_argument('--cred', help='credential file')
    dpapi_group.add_argument('--mkf', help='masterkey file')
    dpapi_group.add_argument(
        '--key',
        help=
        'Key used for decryption. The usage of this key depends on what other params you supply.'
    )
    dpapi_group.add_argument(
        '--sid',
        help=
        'Key used for decryption. The usage of this key depends on what other params you supply.'
    )
    dpapi_group.add_argument(
        '--password',
        help=
        'Key used for decryption. The usage of this key depends on what other params you supply.'
    )

    rekall_group = subparsers.add_parser('rekall',
                                         help='Get secrets from memory dump')
    rekall_group.add_argument('memoryfile',
                              help='path to the memory dump file')
    rekall_group.add_argument(
        '-t',
        '--timestamp_override',
        type=int,
        help='enforces msv timestamp override (0=normal, 1=anti_mimikatz)')

    registry_group = subparsers.add_parser(
        'registry', help='Get secrets from registry files')
    registry_group.add_argument('system',
                                help='path to the SYSTEM registry hive')
    registry_group.add_argument('--sam', help='path to the SAM registry hive')
    registry_group.add_argument('--security',
                                help='path to the SECURITY registry hive')

    ####### PARSING ARGUMENTS

    args = parser.parse_args()

    ###### VERBOSITY
    if args.verbose == 0:
        logging.basicConfig(level=logging.INFO)
    elif args.verbose == 1:
        logging.basicConfig(level=logging.DEBUG)
    else:
        level = 5 - args.verbose
        logging.basicConfig(level=level)

    ##### Common obj
    results = {}
    files_with_error = []

    ###### Live
    if args.command == 'live':
        if args.module == 'lsa':
            filename = 'live'
            try:
                mimi = pypykatz.go_live()
                results['live'] = mimi
            except Exception as e:
                files_with_error.append(filename)
                if args.halt_on_error == True:
                    raise e
                else:
                    print(
                        'Exception while dumping LSA credentials from memory.')
                    traceback.print_exc()
                    pass

        elif args.module == 'registry':
            from pypykatz.registry.live_parser import LiveRegistry
            lr = None
            try:
                lr = LiveRegistry.go_live()
            except Exception as e:
                logging.debug(
                    'Failed to obtain registry secrets via direct registry reading method'
                )
                try:
                    lr = OffineRegistry.from_live_system()
                except Exception as e:
                    logging.debug(
                        'Failed to obtain registry secrets via filedump method'
                    )

            if lr is not None:
                if args.outfile:
                    lr.to_file(args.outfile, args.json)
                else:
                    print(str(lr))
            else:
                print('Registry parsing failed!')

        elif args.module == 'process':
            if args.cmd == 'create':
                from pypykatz.commons.winapi.processmanipulator import ProcessManipulator
                pm = ProcessManipulator()
                sid = 'S-1-5-18'
                if args.sid is not None:
                    sid = args.sid

                if args.cmdline is not None:
                    cmdline = args.cmdline
                else:
                    #looking for the correct path...
                    cmdline = os.environ['ComSpec']

                pm.create_process_for_sid(target_sid=sid,
                                          cmdline=cmdline,
                                          interactive=args.interactive)
                return

        elif args.module == 'token':
            from pypykatz.commons.winapi.processmanipulator import ProcessManipulator
            if args.cmd == 'list':
                pm = ProcessManipulator()
                for ti in pm.list_all_tokens(args.force):
                    print(str(ti))
                return

            if args.cmd == 'current':
                pm = ProcessManipulator()
                token_info = pm.get_current_token_info()
                print(str(token_info))
                return

        elif args.module == 'users':
            from pypykatz.commons.winapi.machine import LiveMachine

            if args.cmd == 'list':
                lm = LiveMachine()
                users = lm.list_users()
                for sid in users:
                    print(str(users[sid]))

            elif args.cmd == 'whoami':
                lm = LiveMachine()
                user = lm.get_current_user()
                print(str(user))

        elif args.module == 'dpapi':
            from pypykatz.dpapi.dpapi import DPAPI

            dpapi = DPAPI()
            #####pre-key section
            if args.method_registry == True:
                dpapi.get_prekeys_form_registry_live()

                if not args.mkf:
                    raise Exception(
                        'Live registry method requires masterkeyfile to be set!'
                    )

                dpapi.decrypt_masterkey_file(args.mkf)

            else:
                dpapi.get_masterkeys_from_lsass_live()

            #decryption stuff
            if args.vcred:
                if args.vpol is None:
                    raise Exception(
                        'for VCRED decryption you must suppliy VPOL file')
                dpapi.decrypt_vpol_file(args.vpol)
                res = dpapi.decrypt_vcrd_file(args.vcred)
                for attr in res:
                    for i in range(len(res[attr])):
                        if res[attr][i] is not None:
                            print('AttributeID: %s Key %s' % (attr.id, i))
                            print(hexdump(res[attr][i]))

            elif args.vpol:
                key1, key2 = dpapi.decrypt_vpol_file(args.vpol)
                print('VPOL key1: %s' % key1.hex())
                print('VPOL key2: %s' % key2.hex())

            elif args.cred:
                cred_blob = dpapi.decrypt_credential_file(args.cred)
                print(cred_blob.to_text())

            else:
                #just printing masterkeys
                for guid in dpapi.masterkeys:
                    print('GUID: %s MASTERKEY: %s' %
                          (guid, dpapi.masterkeys[guid].hex()))

                if len(dpapi.masterkeys) == 0:
                    print('Failed to decrypt masterkey')

    ###### DPAPI offline
    elif args.command == 'dpapi':
        from pypykatz.dpapi.dpapi import DPAPI

        if args.key is not None:
            key = bytes.fromhex(args.key)

        dpapi = DPAPI()
        if args.cmd == 'masterkey':
            if args.mkf is None:
                raise Exception('You need to provide a masterkey file.')

            if args.method_registry == True:
                if args.system is None or args.security is None:
                    raise Exception(
                        'For offline registry parsing you will need to provide SYSTEM and SECURITY hives!'
                    )

                dpapi.get_prekeys_form_registry_files(args.system,
                                                      args.security, args.sam)
                dpapi.decrypt_masterkey_file(args.mkf)

            elif args.key is not None:
                dpapi.decrypt_masterkey_file(args.mkf, key)

            elif args.sid is not None:
                pw = args.password
                if args.password is None:
                    import getpass
                    pw = getpass.getpass()

                dpapi.get_prekeys_from_password(args.sid, pw)
                dpapi.decrypt_masterkey_file(args.mkf)

            else:
                raise Exception(
                    'For masterkey decryption you must provide either registry hives OR key data OR SID and password'
                )

            for guid in dpapi.masterkeys:
                print('GUID %s MASTERKEY %s' %
                      (guid, dpapi.masterkeys[guid].hex()))
            if len(dpapi.masterkeys) == 0:
                print('Failed to decrypt the masterkeyfile!')

        elif args.cmd == 'credential':
            if args.key is not None:
                cred_blob = dpapi.decrypt_credential_file(args.cred, key)
                print(cred_blob.to_text())

            else:
                if args.method_registry == True:
                    if args.system is None or args.security is None:
                        raise Exception(
                            'For offline registry parsing you will need to provide SYSTEM and SECURITY hives!'
                        )

                    dpapi.get_prekeys_form_registry_files(
                        args.system, args.security, args.sam)
                    dpapi.decrypt_masterkey_file(args.mkf, key)

                elif args.sid is not None:
                    pw = args.password
                    if args.password is None:
                        import getpass
                        pw = getpass.getpass()

                    dpapi.get_prekeys_from_password(args.sid, pw)
                    dpapi.decrypt_masterkey_file(args.mkf, key)

                elif args.minidump is not None:
                    dpapi.get_masterkeys_from_lsass_dump(args.minidumpfile)

                cred_blob = dpapi.decrypt_credential_file(args.cred, key)
                print(cred_blob.to_text())

        elif args.cmd == 'vault':
            if args.vpol is not None:
                if args.key is not None:
                    key1, key2 = dpapi.decrypt_vpol_file(args.vpol, key)
                    print('VPOL key1: %s' % key1.hex())
                    print('VPOL key2: %s' % key2.hex())

                else:
                    if args.method_registry == True:
                        if args.system is None or args.security is None:
                            raise Exception(
                                'For offline registry parsing you will need to provide SYSTEM and SECURITY hives!'
                            )

                        dpapi.get_prekeys_form_registry_files(
                            args.system, args.security, args.sam)
                        dpapi.decrypt_masterkey_file(args.mkf, key)

                    elif args.sid is not None:
                        pw = args.password
                        if args.password is None:
                            import getpass
                            pw = getpass.getpass()

                        dpapi.get_prekeys_from_password(args.sid, pw)
                        dpapi.decrypt_masterkey_file(args.mkf, key)

                    elif args.minidump is not None:
                        dpapi.get_masterkeys_from_lsass_dump(args.minidumpfile)

                    key1, key2 = dpapi.decrypt_vpol_file(args.vpol)
                    print('VPOL key1: %s' % key1.hex())
                    print('VPOL key2: %s' % key2.hex())

                if args.vcred is not None:
                    res = dpapi.decrypt_vcrd_file(args.vcred)
                    for attr in res:
                        for i in range(len(res[attr])):
                            if res[attr][i] is not None:
                                print('AttributeID: %s Key %s' % (attr.id, i))
                                print(hexdump(res[attr][i]))

            if args.vcred is not None:
                if args.key is not None:
                    key1, key2 = dpapi.decrypt_vpol_file(args.vpol, key)
                    print('VPOL key1: %s' % key1.hex())
                    print('VPOL key2: %s' % key2.hex())

                if args.vpol is None:
                    raise Exception(
                        'VCRED decryption requires a key OR a VPOL file')

    ###### Rekall
    elif args.command == 'rekall':
        mimi = pypykatz.parse_memory_dump_rekall(args.memoryfile,
                                                 args.timestamp_override)
        results['rekall'] = mimi

    ###### Minidump
    elif args.command == 'minidump':
        if args.directory:
            dir_fullpath = os.path.abspath(args.minidumpfile)
            file_pattern = '*.dmp'
            if args.recursive == True:
                globdata = os.path.join(dir_fullpath, '**', file_pattern)
            else:
                globdata = os.path.join(dir_fullpath, file_pattern)

            logging.info('Parsing folder %s' % dir_fullpath)
            for filename in glob.glob(globdata, recursive=args.recursive):
                logging.info('Parsing file %s' % filename)
                try:
                    mimi = pypykatz.parse_minidump_file(filename)
                    results[filename] = mimi
                except Exception as e:
                    files_with_error.append(filename)
                    logging.exception('Error parsing file %s ' % filename)
                    if args.halt_on_error == True:
                        raise e
                    else:
                        pass

        else:
            logging.info('Parsing file %s' % args.minidumpfile)
            try:
                mimi = pypykatz.parse_minidump_file(args.minidumpfile)
                results[args.minidumpfile] = mimi
            except Exception as e:
                logging.exception('Error while parsing file %s' %
                                  args.minidumpfile)
                if args.halt_on_error == True:
                    raise e
                else:
                    traceback.print_exc()

    ###### Registry
    elif args.command == 'registry':
        po = OffineRegistry.from_files(args.system, args.sam, args.security)

        if args.outfile:
            po.to_file(args.outfile, args.json)
        else:
            print(str(po))

    if args.outfile and args.json:
        with open(args.outfile, 'w') as f:
            json.dump(results,
                      f,
                      cls=UniversalEncoder,
                      indent=4,
                      sort_keys=True)

    elif args.outfile:
        with open(args.outfile, 'w') as f:
            for result in results:
                f.write('FILE: ======== %s =======\n' % result)

                for luid in results[result].logon_sessions:
                    f.write('\n' + str(results[result].logon_sessions[luid]))

                if len(results[result].orphaned_creds) > 0:
                    f.write('\n== Orphaned credentials ==\n')
                    for cred in results[result].orphaned_creds:
                        f.write(str(cred))

            if len(files_with_error) > 0:
                f.write('\n== Failed to parse these files:\n')
                for filename in files_with_error:
                    f.write('%s\n' % filename)

    elif args.json:
        print(
            json.dumps(results, cls=UniversalEncoder, indent=4,
                       sort_keys=True))

    else:
        for result in results:
            print('FILE: ======== %s =======' % result)
            if isinstance(results[result], str):
                print(results[result])
            else:
                for luid in results[result].logon_sessions:
                    print(str(results[result].logon_sessions[luid]))

                if len(results[result].orphaned_creds) > 0:
                    print('== Orphaned credentials ==')
                    for cred in results[result].orphaned_creds:
                        print(str(cred))

        if len(files_with_error) > 0:
            print('\n==== Parsing errors:')
            for filename in files_with_error:
                print(filename)

    if args.kerberos_dir:
        dir = os.path.abspath(args.kerberos_dir)
        logging.info('Writing kerberos tickets to %s' % dir)
        for filename in results:
            base_filename = ntpath.basename(filename)
            ccache_filename = '%s_%s.ccache' % (
                base_filename, os.urandom(4).hex())  #to avoid collisions
            results[filename].kerberos_ccache.to_file(
                os.path.join(dir, ccache_filename))
            for luid in results[filename].logon_sessions:
                for kcred in results[filename].logon_sessions[
                        luid].kerberos_creds:
                    for ticket in kcred.tickets:
                        ticket.to_kirbi(dir)

            for cred in results[filename].orphaned_creds:
                if cred.credtype == 'kerberos':
                    for ticket in cred.tickets:
                        ticket.to_kirbi(dir)
示例#4
0
def main():
    import argparse
    import glob

    parser = argparse.ArgumentParser(
        description=
        'Pure Python implementation of Mimikatz --or at least some parts of it--'
    )
    parser.add_argument('-v', '--verbose', action='count', default=0)
    parser.add_argument('--json',
                        action='store_true',
                        help='Print credentials in JSON format')
    parser.add_argument('-e',
                        '--halt-on-error',
                        action='store_true',
                        help='Stops parsing when a file cannot be parsed')
    parser.add_argument(
        '-o',
        '--outfile',
        help=
        'Save results to file (you can specify --json for json file, or text format will be written)'
    )
    parser.add_argument('-k',
                        '--kerberos-dir',
                        help='Save kerberos tickets to a directory.')

    subparsers = parser.add_subparsers(help='commands')
    subparsers.required = True
    subparsers.dest = 'command'

    minidump_group = subparsers.add_parser(
        'minidump', help='Get secrets from LSASS minidump file')
    minidump_group.add_argument(
        'minidumpfile',
        help='path to the minidump file or a folder (if -r is set)')
    minidump_group.add_argument('-r',
                                '--recursive',
                                action='store_true',
                                help='Recursive parsing')
    minidump_group.add_argument('-d',
                                '--directory',
                                action='store_true',
                                help='Parse all dump files in a folder')

    live_group = subparsers.add_parser('live',
                                       help='Get secrets from live machine')
    live_subparsers = live_group.add_subparsers(help='module')
    live_subparsers.required = True
    live_subparsers.dest = 'module'
    live_subparser_lsa_group = live_subparsers.add_parser(
        'lsa', help='List all tickets in the file')

    rekall_group = subparsers.add_parser('rekall',
                                         help='Get secrets from memory dump')
    rekall_group.add_argument('memoryfile',
                              help='path to the memory dump file')
    rekall_group.add_argument(
        '-t',
        '--timestamp_override',
        type=int,
        help='enforces msv timestamp override (0=normal, 1=anit_mimikatz)')

    ####### PARSING ARGUMENTS

    args = parser.parse_args()

    ###### VERBOSITY
    if args.verbose == 0:
        logging.basicConfig(level=logging.INFO)
    elif args.verbose == 1:
        logging.basicConfig(level=logging.DEBUG)
    else:
        level = 5 - args.verbose
        logging.basicConfig(level=level)

    ##### Common obj
    results = {}
    files_with_error = []

    ###### Live
    if args.command == 'live':
        if args.module == 'lsa':
            filename = 'live'
            try:
                mimi = pypykatz.go_live()
                results['live'] = mimi
            except Exception as e:
                files_with_error.append(filename)
                if args.halt_on_error == True:
                    raise e
                else:
                    print(
                        'Exception while dumping LSA credentials from memory.')
                    traceback.print_exc()
                    pass
    ###### Rekall
    elif args.command == 'rekall':
        mimi = pypykatz.parse_memory_dump_rekall(args.memoryfile,
                                                 args.timestamp_override)
        results['rekall'] = mimi

    ###### Minidump
    elif args.command == 'minidump':
        if args.directory:
            dir_fullpath = os.path.abspath(args.minidumpfile)
            file_pattern = '*.dmp'
            if args.recursive == True:
                globdata = os.path.join(dir_fullpath, '**', file_pattern)
            else:
                globdata = os.path.join(dir_fullpath, file_pattern)

            logging.info('Parsing folder %s' % dir_fullpath)
            for filename in glob.glob(globdata, recursive=args.recursive):
                logging.info('Parsing file %s' % filename)
                try:
                    mimi = pypykatz.parse_minidump_file(filename)
                    results[filename] = mimi
                except Exception as e:
                    files_with_error.append(filename)
                    logging.exception('Error parsing file %s ' % filename)
                    if args.halt_on_error == True:
                        raise e
                    else:
                        pass

        else:
            logging.info('Parsing file %s' % args.minidumpfile)
            try:
                mimi = pypykatz.parse_minidump_file(args.minidumpfile)
                results[args.minidumpfile] = mimi
            except Exception as e:
                logging.exception('Error while parsing file %s' %
                                  args.minidumpfile)
                if args.halt_on_error == True:
                    raise e
                else:
                    traceback.print_exc()

    if args.outfile and args.json:
        with open(args.outfile, 'w') as f:
            json.dump(results,
                      f,
                      cls=UniversalEncoder,
                      indent=4,
                      sort_keys=True)

    elif args.outfile:
        with open(args.outfile, 'w') as f:
            for result in results:
                f.write('FILE: ======== %s =======\n' % result)

                for luid in results[result].logon_sessions:
                    f.write('\n' + str(results[result].logon_sessions[luid]))

                if len(results[result].orphaned_creds) > 0:
                    f.write('\n== Orphaned credentials ==\n')
                    for cred in results[result].orphaned_creds:
                        f.write(str(cred))

            if len(files_with_error) > 0:
                f.write('\n== Failed to parse these files:\n')
                for filename in files_with_error:
                    f.write('%s\n' % filename)

    elif args.json:
        print(
            json.dumps(results, cls=UniversalEncoder, indent=4,
                       sort_keys=True))

    else:
        for result in results:
            print('FILE: ======== %s =======' % result)
            if isinstance(results[result], str):
                print(results[result])
            else:
                for luid in results[result].logon_sessions:
                    print(str(results[result].logon_sessions[luid]))

                if len(results[result].orphaned_creds) > 0:
                    print('== Orphaned credentials ==')
                    for cred in results[result].orphaned_creds:
                        print(str(cred))

        if len(files_with_error) > 0:
            print('\n==== Parsing errors:')
            for filename in files_with_error:
                print(filename)

    if args.kerberos_dir:
        dir = os.path.abspath(args.kerberos_dir)
        logging.info('Writing kerberos tickets to %s' % dir)
        for filename in results:
            base_filename = ntpath.basename(filename)
            ccache_filename = '%s_%s.ccache' % (
                base_filename, os.urandom(4).hex())  #to avoid collisions
            results[filename].kerberos_ccache.to_file(
                os.path.join(dir, ccache_filename))
            for luid in results[filename].logon_sessions:
                for kcred in results[filename].logon_sessions[
                        luid].kerberos_creds:
                    for ticket in kcred.tickets:
                        ticket.to_kirbi(dir)

            for cred in results[filename].orphaned_creds:
                if cred.credtype == 'kerberos':
                    for ticket in cred.tickets:
                        ticket.to_kirbi(dir)