IcmpTunnel_S.py 文件源码

def __init__(self,MODE):
        self.ICMP_ECHO_REQUEST = 0x08 
        self.ICMP_ECHO_REPLY= 0x00
        if (MODE==0):
            self.ICMP_SEND=self.ICMP_ECHO_REPLY
            self.ICMP_RECV=self.ICMP_ECHO_REQUEST
            self.ICMP_CODE= 0x00
        else:
            self.ICMP_RECV=self.ICMP_ECHO_REPLY
            self.ICMP_SEND=self.ICMP_ECHO_REQUEST
            self.ICMP_CODE= 0x00

        self.MAX_DATA_SIZE=1024
        self.TIMEOUT=300
        self.ID=0x100
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_RAW,socket.getprotobyname("icmp"))