​shell版本 ​ ​#!/bin/bash

for i in cat /home/haoren/iplist20171214.txt

do (sleep 1;)|telnet $i 80 2>&1 |grep "Connected to $ip$i">/dev/null 2>&1

if [ $? == 0 ]

then

         echo "$i 开放了 80端口"

     else

         echo "$i 未开放 80 端口"

  fi

(sleep 1;)|telnet $i 8080 2>&1 |grep "Connected to $ip$i">/dev/null 2>&1

if [ $? == 0 ]

then

         echo "$i 开放了8080端口"

     else

         echo "$i 未开放8080 端口"

  fi

(sleep 1;)|telnet $i 443 2>&1 |grep "Connected to $ip$i">/dev/null 2>&1

if [ $? == 0 ]

then

         echo "$i 开放了443端口"

     else

         echo "$i 未开放443端口"

  fi

#nmap -sS $i -p 80 >>/root/saomiaojieguo-nmap.txt #nmap -sS $i -p 8080 >>/root/saomiaojieguo-nmap.txt #nmap -sS $i -p 443 >>/root/saomiaojieguo-nmap.txt

nc -zv $i 80 >>/root/saomiaojieguo-nc.txt nc -zv $i 8080 >>/root/saomiaojieguo-nc.txt nc -zv $i 443 >>/root/saomiaojieguo-nc.txt

done ​ ​ ​python 版本 ​ ​#!/usr/bin/env python #--coding:utf-8--

import os,sys,re,string import time,tarfile,getopt import socket

common_port = [80,8080,443]

def check_port(ip): for port in common_port: s = socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.settimeout(1) try: result = s.connect_ex((ip,port)) except: s.close() return False if result == 0: print "IP:" + ip + ' Port:' + str(port) + '\n' s.close()

filename='/home/haoren/iplist20171214.txt' ​ a_file = open(filename,'r')

for a_line in a_file.readlines(): print a_line.strip() ip = a_line.strip() check_port(ip) ​