inet.py 文件源码

def hashret(self):
        if ( (self.proto == socket.IPPROTO_ICMP)
             and (isinstance(self.payload, ICMP))
             and (self.payload.type in [3,4,5,11,12]) ):
            return self.payload.payload.hashret()
        else:
            if self.dst == "224.0.0.251":  # mDNS
                return struct.pack("B", self.proto) + self.payload.hashret()
            if conf.checkIPsrc and conf.checkIPaddr:
                return strxor(inet_aton(self.src),inet_aton(self.dst))+struct.pack("B",self.proto)+self.payload.hashret()
            else:
                return struct.pack("B", self.proto)+self.payload.hashret()