​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) ​

本文转自 chengxuyonghu 51CTO博客，原文链接：http://blog.51cto.com/6226001001/2050702，如需转载请自行联系原作者