python多线程扫描端口示例

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我是靠谱客的博主魔幻野狼，最近开发中收集的这篇文章主要介绍python多线程扫描端口示例，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

复制代码代码如下:

# -*- coding: cp936 -*-
import socket
from threading import Thread,activeCount,Lock
from time import ctime
mutex = Lock()

class Loop(Thread):
    def __init__(self,ip,port,que):
        Thread.__init__(self)
        self.ip     = ip
        self.port   = port
        self.que    = que

    def run(self):
        global mutex
        try:
            client = socket.socket()
            indicator = client.connect_ex((self.ip,self.port))
            if mutex.acquire(1):
                if indicator == 0:
                    que.append(self.ip+'\t'+str(self.port))
                else:
                    print self.ip,'\t',str(self.port),'不可达'
                mutex.release()
        except:
            if mutex.acquire(1):
                print self.ip,'\t',str(self.port),'不可达'
                mutex.release()

class Main(Thread):
    def __init__(self,ip,que):
        Thread.__init__(self)
        self.ip = ip
        self.que = que

    def run(self):
        i = 0
        while i < 65536:
            if activeCount() <= 200:
                Loop(ip=self.ip,port=i,que=self.que).start()
                i = i + 1

if __name__ == '__main__':
que = []
ip = raw_input('IP=')

main = Main(ip = ip,que = que)
main.start()

    while True:
        if activeCount() <= 1 and main.isAlive() == False:
            break

    print ''
    f = open('portOpen.py','a')
    f.write("'''")
    f.write(ctime()+'\n')
    f.flush()
    for i in range(0,len(que)):
        print que[i]
        f.write('\t'+que[i]+'\n')
        f.flush()
    f.write("'''")
    f.close()

raw_input()

'''Mon Jan 13 07:12:53 2014
localhost 135
localhost 1028
localhost 8048
localhost 8080
localhost 8181
localhost 8730
localhost 12040
localhost 12897
localhost 18040
localhost 18611
''''''Tue Jan 14 10:04:58 2014
localhost 135
localhost 1028
localhost 8048
localhost 8080
localhost 8181
localhost 12897
localhost 18040
localhost 18611
'''