调用winpcap发送路由器公告

#include <stdlib.h>
#include <stdio.h>

#include <pcap.h>

#pragma comment(lib, "packet.lib")
#pragma comment(lib, "wpcap.lib")

int main(int argc, char **argv)
{
    pcap_t *fp;
    char errbuf[PCAP_ERRBUF_SIZE];
    u_char packet[];
    int i;

    /* Check the validity of the command line */
    if (argc != )
    {
        printf("usage: %s interface", argv[]);
        return ;
    }

    /* Open the adapter */
    if ((fp = pcap_open_live(argv[],        // name of the device
                             ,            // portion of the packet to capture. It doesn't matter in this case
                             ,                // promiscuous mode (nonzero means promiscuous)
                             ,            // read timeout
                             errbuf            // error buffer
                             )) == NULL)
    {
        fprintf(stderr,"\nUnable to open the adapter. %s is not supported by WinPcap\n", argv[]);
        return ;
    }

    /* Supposing to be on ethernet, set mac destination to 1:1:1:1:1:1 */
    packet[]= 0xbd;
    packet[]= 0xbd;
    packet[]= 0xbd;
    packet[]= 0xbd;
    packet[]= 0xbd;
    packet[]= 0xbd;

    /* set mac source to 2:2:2:2:2:2 */
    packet[]= 0x00;
    packet[]= 0x0e;
    packet[]= 0xc6;
    packet[]= 0xd6;
    packet[]= 0x80;
    packet[]= 0x6c;

    // Eth type
    packet[] = 0x86;
    packet[] = 0xdd;

    //IPv6 header
    packet[] = 0x60;
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x00;
    packet[] = 0x24;
    packet[] = 0x3a;    //next header
    packet[] = 0x08;

    packet[] = 0xfe;    // source addr
    packet[] = 0x80;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x8c;
    packet[] = 0x79;
    packet[] = 0xe4;
    packet[] = 0xf9;

    packet[] = 0xf5;
    packet[] = 0xa3;
    packet[] = 0xe5;
    packet[] = 0xeb;

    packet[] = 0xff;    // dest addr
    packet[] = 0x02;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x01;

    packet[] = 0x86;    // icmp v6 header type
    packet[] = 0x00;    // code
    packet[] = 0xe6;    // check sum
    packet[] = 0x43;

    packet[] = 0x08;
    packet[] = 0x00;
    packet[] = 0x01;    // router lifetime
    packet[] = 0x10;

    packet[] = 0x00;    // reachable time
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x00;    // retrans timer
    packet[] = 0x00;
    packet[] = 0x00;
    packet[] = 0x00;

    packet[] = 0x03;    // Option-type
    packet[] = 0x04;    // Option-length
    packet[] = 0x40;    // Option-prefix length
    packet[] = 0xc0;    // Option-L A

    packet[] = 0xff;    // Option-valid lifetime
    packet[] = 0xff;    // Option-valid lifetime
    packet[] = 0xff;    // Option-valid lifetime
    packet[] = 0xff;    // Option-valid lifetime

    packet[] = 0xff;    // Option-prefered lifetime
    packet[] = 0xff;    // Option-prefered lifetime
    packet[] = 0xff;    // Option-prefered lifetime
    packet[] = 0xff;    // Option-prefered lifetime

    packet[] = 0x00;    // Option-reserved
    packet[] = 0x00;    // Option-reserved
    packet[] = 0x00;    // Option-reserved
    packet[] = 0x00;    // Option-reserved

    packet[] = 0xfc;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix

    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0xf8;    // Option-prefix
    packet[] = 0x02;    // Option-prefix

    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix

    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix
    packet[] = 0x00;    // Option-prefix

    packet[] = 0x2c;    // crc
    packet[] = 0x6a;    // crc
    packet[] = 0x46;    // crc
    packet[] = 0xb5;    // crc

    ///* Fill the rest of the packet */
    //for(i=102;i<200;i++)
    //{
    //    packet[i]= (u_char)i;
    //}

    /* Send down the packet */
    if (pcap_sendpacket(fp,    // Adapter
        packet,                // buffer with the packet
                            // size
        ) != )
    {
        fprintf(stderr,"\nError sending the packet: %s\n", pcap_geterr(fp));
        return ;
    }

    pcap_close(fp);
    return ;
}