windows socket ipv6 SOCK_RAW

#include <stdio.h>
#include <winsock2.h>
#include <ws2ipdef.h>

#pragma comment(lib, "ws2_32.lib")

#define BUF_SIZE 30

int main()
{
    int iResult = 0;
    WSADATA wsaData;
    SOCKET sock;
    char message[BUF_SIZE];
    int strlen;
    int addrsize;

    SOCKADDR_IN6 addrto, addrfrom;

    iResult = WSAStartup(MAKEWORD(2, 2), &wsaData);

    sock = socket(AF_INET6, SOCK_RAW, 89);    /*需要管理员权限*/
    if (sock == INVALID_SOCKET)
        printf("sock err = %d\n", WSAGetLastError());

    addrto.sin6_family = AF_INET6;
    addrto.sin6_addr.u.Byte[0] = 0xfc; 
    addrto.sin6_addr.u.Byte[1] = 0x00;
    addrto.sin6_addr.u.Byte[2] = 0x00;
    addrto.sin6_addr.u.Byte[3] = 0x00;
    addrto.sin6_addr.u.Byte[4] = 0x00;
    addrto.sin6_addr.u.Byte[5] = 0x00;
    addrto.sin6_addr.u.Byte[6] = 0x0d;
    addrto.sin6_addr.u.Byte[7] = 0x41;
    addrto.sin6_addr.u.Byte[8] = 0x00;
    addrto.sin6_addr.u.Byte[9] = 0x00;
    addrto.sin6_addr.u.Byte[10] = 0x00;
    addrto.sin6_addr.u.Byte[11] = 0x00;
    addrto.sin6_addr.u.Byte[12] = 0x0d;
    addrto.sin6_addr.u.Byte[13] = 0x41;
    addrto.sin6_addr.u.Byte[14] = 0x00;
    addrto.sin6_addr.u.Byte[15] = 0x02;
    addrto.sin6_port = 89;

    iResult = bind(sock, (SOCKADDR *)&addrto, sizeof(SOCKADDR_IN6));
    if (iResult == SOCKET_ERROR)
        printf("bind err = %d\n", WSAGetLastError());

    while (1)
    {
        addrsize = sizeof(addrfrom);
        strlen = recvfrom(sock, message, BUF_SIZE, 0, (SOCKADDR*)&addrfrom, &addrsize);
    }

}