使用python编写端口扫描器

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所属分类：Linux

前几天看了个讲使用Python扫描端口的教程，看了之后自己也写了个扫描端口的脚本。记录下来，方便自己以后回顾。

端口扫描端口效果图

python扫描器

python扫描器源代码

# -*- coding:utf8 -*-
#!/usr/bin/python
# Python:          2.7.8
# Platform:        <a href="http://www.ttlsa.com/windows/" title="windows"target="_blank">Windows</a>
# Authro:          wucl
# Program:         端口扫描
# History:         2015.6.1
 
import socket, time, thread
socket.setdefaulttimeout(3)
 
def socket_port(ip,port):
    """
    输入IP和端口号，扫描判断端口是否开放
    """
    try:
        if port>=65535:
            print u'端口扫描结束'
        s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        result=s.connect_ex((ip,port))
        if result==0:
            lock.acquire()
            print  ip,u':',port,u'端口开放'
            lock.release()
        s.close()
    except:
        print u'端口扫描异常'
 
def ip_scan(ip):
    """
    输入IP，扫描IP的0-65534端口情况
    """
    try:
        print u'开始扫描 %s' % ip
        start_time=time.time()
        for i in range(0,65534):
            thread.start_new_thread(socket_port,(ip,int(i)))
        print u'扫描端口完成，总共用时 ：%.2f' %(time.time()-start_time)
        raw_input("Press Enter to Exit")
    except:
        print u'扫描ip出错'
         
 
if __name__=='__main__':
    url=raw_input('Input the ip you want to scan:\n')
    lock=thread.allocate_lock()
    ip_scan(url)

# -*- coding:utf8 -*-

#!/usr/bin/python

# Python: 2.7.8

# Platform: Windows

# Authro: wucl

# Program: 端口扫描

# History: 2015.6.1

import socket, time, thread

socket.setdefaulttimeout(3)

def socket_port(ip,port):

"""

输入IP和端口号，扫描判断端口是否开放

"""

try:

if port>=65535:

print u'端口扫描结束'

s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)

result=s.connect_ex((ip,port))

if result==0:

lock.acquire()

print ip,u':',port,u'端口开放'

lock.release()

s.close()

except:

print u'端口扫描异常'

def ip_scan(ip):

"""

输入IP，扫描IP的0-65534端口情况

"""

try:

print u'开始扫描 %s' % ip

start_time=time.time()

for i in range(0,65534):

thread.start_new_thread(socket_port,(ip,int(i)))

print u'扫描端口完成，总共用时：%.2f' %(time.time()-start_time)

raw_input("Press Enter to Exit")

except:

print u'扫描ip出错'

if __name__=='__main__':

url=raw_input('Input the ip you want to scan:\n')

lock=thread.allocate_lock()

ip_scan(url)

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端口扫描端口效果图

python扫描器源代码

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