python获取指定端口流量_python 怎么获取一个端口或者一个进程的网络流量

2016-04-10 回答

import socket

import struct

import thread

import threading

import time

import os

net_data = {}

d_net_info = {}

lock = threading.lock()

def print_data():

while true:

lock.acquire()

for key in net_data:

print "%s %s\n"%(key, net_data[key])

lock.release()

time.sleep(5);

def get_net_info():

net_info = os.popen('netstat -nbo').readlines()

for l in net_info[4:]:

s = l.split()

if len(s)>2:

key = "%s %s"%(s[1],s[2])

key2 = "%s %s"%(s[2],s[1])

else:

if not d_net_info.has_key(key):

d_net_info[key] = s[0]

d_net_info[key2] = s[0]

def get_packet():

host = socket.gethostbyname(socket.gethostname())

s = socket.socket(socket.af_inet, socket.sock_raw, socket.ipproto_ip)

s.bind((host, 0))

s.setsockopt(