port_scan端口扫描程序

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最新推荐文章于 2024-11-15 13:58:47 发布

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本文链接：https://blog.youkuaiyun.com/u014659969/article/details/127502580

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Python 多进程 Socket 端口扫描网络编程

关键词由优快云通过智能技术生成

import socket
from datetime import datetime
from multiprocessing.dummy import Pool as ThreadPool

ll = []
# s = 0
class ScanPort:
    def __init__(self):
        self.ip = None

    # ll = []
    def scan_port(self, port):

        try:
            # s= (port/65535)*100
            # s = (port / 65535)
            # n = n + 1
            # print(n)
            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            res = s.connect_ex((self.ip, port))
            if res == 0:  # 端口开启
                print('Ip:{} Port:{} IS OPEN'.format(self.ip, port))
                # ll.append(port)
            else:
                pass
                # print('Ip:{} Port:{}: IS NOT OPEN'.format(self.ip, port))
        except Exception as e:
            print(e)
        finally:
            s.close()
    # print(ll)

    def start(self):
        remote_server = input("输入要扫描的远程主机:")
        self.ip = socket.gethostbyname(remote_server)
        ports = [i for i in range(1, 65535)]
        # print("scan {}%".format(ports))
        # for l in ll :
        #     if l == float(ports/65535):
        #         print("scan {}%".format(ports*100/65535))
        socket.setdefaulttimeout(0.5)
        # 开始时间
        t1 = datetime.now()
        # 设置多进程
        threads = []
        pool = ThreadPool(processes=32)
        pool.map(self.scan_port, ports)
        pool.close()
        pool.join()

        print('端口扫描已完成，耗时：', datetime.now() - t1)


ScanPort().start()