Python-通过socket实现一个小型的端口检测工具

实验机器IP：192.168.220.139，端口开放情况

代码

# -*- coding:utf-8 -*-
__author__ = "MuT6 Sch01aR"
 
import socket
 
def PortScan(ip, port):
    try:
        connSkt = socket.socket()
        connSkt.connect((ip,port))
        print('[+]%d open'%port)
        connSkt.close()
    except:
        print('[-]%d close' %port)
 
PortScan('192.168.220.139',7909)

运行结果