int ReplyCame(PVOID param)
{
 char* szAddr = (char*) param;

 printf("Replay Came for %s......\n", szAddr);

 return 0;
}

char* szAddr1 = "172.18.1.1";
char* szAddr2 = "172.18.1.4";

int _tmain(int argc, _TCHAR* argv[])
{
 char *SendData = "Data Buffer";
 LPVOID ReplyBuffer;

 HANDLE IcmpHandle = IcmpCreateFile();

 IPAddr addr1 = inet_addr(szAddr1);
 IPAddr addr2 = inet_addr(szAddr2);

 ReplyBuffer = (VOID*) malloc(sizeof(ICMP_ECHO_REPLY) + sizeof(SendData));

 IcmpSendEcho2(IcmpHandle, NULL, (FARPROC)ReplyCame, szAddr1, addr1, 
SendData, sizeof(SendData), NULL, ReplyBuffer, 8*sizeof(ReplyBuffer) + 
sizeof(ICMP_ECHO_REPLY), 1000);
 IcmpSendEcho2(IcmpHandle, NULL, (FARPROC)ReplyCame, szAddr2, addr2, 
SendData, sizeof(SendData), NULL, ReplyBuffer, 8*sizeof(ReplyBuffer) + 
sizeof(ICMP_ECHO_REPLY), 1000);

 SleepEx(5000, TRUE);

 return 0;
}

注意，如果你想使用replyBuffer，你需要先用IcmpParseReplies解析它.

Do notice that if you want to use the replyBuffer you need to parse it before with IcmpParseReplies.