Python_sniffer(网络嗅探器)，sniffer使用教程,import soc

Python_sniffer(网络嗅探器)，sniffer使用教程,import soc

import socketimport threadingimport timeactiveDegree=dict()flag=1def main():    global activeDegree    global glag    #获取本机IP地址    HOST=socket.gethostbyname(socket.gethostbyname())    #创建原始套接字，适用于Windows平台    #对于其他系统，要把socket.IPPROTO_IP替换为socket.IPPROTO_ICMP    s=socket.socket(socket.AF_INET,socket.SOCK_RAW,socket.IPPROTO_IP)    s.bind((HOST,0))    #设置在捕获数据包中含有IP包头    s.setsockopt(socket.IPPROTO_IP,socket.IP_HDRINCL,1)    #启用混杂模式，捕获所有数据包    s.ioctl(socket.SIO_RCVALL,socket.RCVALL_ON)    #开始捕获数据包    while flag:        c=s.recvfrom(65535)        host=c[1][0]        activeDegree[host]=activeDegree.get(host,0)+1        #假设本机ip地址为10.2.1.8        if c[1][0] != ‘10.2.1.8‘:            print(c)    #关闭混杂模式    s.ioctl(socket.TIO_RCVALL,socket.RCVALL_OFF)    s.close()t=threading.Thread(target=main)t.start()time.sleep(60)flag=0t.join()for item in activeDegree.items():    print(item)

Python_sniffer(网络嗅探器)