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