printf("%s %s (c) 2011 by %s %s\n\n", prg, VERSION, AUTHOR, RESOURCE);
  printf("Syntax: %s [-r] interface target-ip destination-ip\n\n", prg);
  printf("Randomly pings IPs in target network\n");
//  printf("Use -r to use raw mode.\n\n");
  exit(-1);
}

int main(int argc, char *argv[]) {
  char *interface = "eth1";
  int prefer = PREFER_GLOBAL;
  unsigned char *src6 = NULL;
  unsigned char *srcmac = NULL;
  unsigned char *dstmac = NULL;
  unsigned char *dst6 = "2001:8d8:fe20:100::1";
  int pkt_len = 0;
  int count = 0;
  int i;
  unsigned char *pkt = NULL;

while (1) {
  count++;

  unsigned char ip6adr[256];
  sprintf(ip6adr, "2001:8d8:fe21:%x%x:%x%x:%x%x:%x%x:%x%x", rand() % 256, rand() % 256, rand() % 256, rand() % 256, rand() % 256, rand() % 256, rand() % 256, rand() % 256, rand() % 256, rand() % 256);

  dst6 = thc_resolve6(ip6adr);
  //thc_ping6(interface, src6, dst6, 16, 1);
  //thc_create_ipv6(interface, prefer, &my_ipv6_packet_len, src6, dst6, ttl, length, label, class, version);
  if ((pkt = thc_create_ipv6(interface, prefer, &pkt_len, src6, dst6, 255, 0, 0, 0 ,0)) == NULL)
    return -1;
  if (thc_generate_and_send_pkt(interface, NULL, NULL, pkt, &pkt_len) < 0) {
    fprintf(stderr, "Error sending packet no. %d on interface %s: ", count, interface);
    perror("");
    return -1;
  }
  thc_destroy_packet(pkt);
  usleep(100);

  if (count % 100 == 0)
    printf(".");
  }
}