Question

如何扫描网络中的端口 python

Answer 1

>>> from socket import socket
>>> def scan_address(host, port):
	s = socket()
	s.settimeout(3)
	try:
		s.connect((host, port))
	except:
		return False
	s.close()
	return True

>>> scan_address('localhost', 5432)
True

Answer 2

#coding:utf-8
from socket import *
def scan_address(host, port):
    s = socket()
    s.settimeout(3)
    try:
        s.connect((host, port))
    except:
        return False
    s.close()
    return  True
shit1=scan_address('127.0.0.1',3389)
print str(shit1)