#-------------------------------------------------------------------------------

Name:        PortScan
Purpose:     掃描目標主機的端口開放情況
#
Author:      xxh
#
Created:     05-12-2011
Copyright:   (c) xxh 2011
Licence:     <your licence>
-------------------------------------------------------------------------------
!/usr/bin/env python
import socket
def main():
    sk = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sk.settimeout(1000)
    ip=input('請輸入目標主機：(默認:127.0.0.1)')
    if ip=='':
        ip='127.0.0.1'

s=input('請輸入目標主機開始端口：(默認:80)')
if s=='':
    startport=80
else:
    startport=int(s)

s=input('請輸入目標主機結束端口：(默認:80)')
if s=='':
    endport=80
else:
    endport=int(s)

for port in range(startport,endport+1):
    print('正在掃描端口：%d' % port)
    try:
        sk.connect((ip,port))
        print('Server %s port %d OK!' % (ip,port))
    except Exception:
        print('Server %s port %d is not connected!' % (ip,port))
sk.close()



if name == 'main':
    main()</pre>