端口扫描base

#coding:utf8
import os
import socket
import sys
def IsOpen(ip,port):
    s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    try:
        s.connect((ip,int(port)))
        s.shutdown(1)
        print '%d is open' % port
        return True
    except:
        print '%d is down' % port
        return False
if __name__ == '__main__':
	mip=sys.argv[1]
	mport=sys.argv[2]
	print mip,mport
        IsOpen(mip,int(mport))

　　端口扫描-->衍生