bot connection/packets

#define silk_IP "121.128.133.59" //64
#define silk_PORT 15779

	char buffer[256];
	/*-------------------some first shit nonsense---------*/
	WSADATA wsaData;
	if (WSAStartup(MAKEWORD(1, 1), &wsaData) != 0) {
	fprintf(stderr, "WSAStartup fail");
	exit(1);
	}
	/*----------------------now the bot--------------------*/
	SOCKET nuconnector;	
	struct sockaddr_in silkroad;
	nuconnector = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);  //making the socket  //maybe raw
	if (nuconnector < 0)
	{
		timestamp();
		printf("cannot establish connection socket creation error");
		cin.get();
		return nuconnector;
	}
	else
	{
		timestamp();
		printf("socket created");
	}
	silkroad.sin_family = AF_INET;
	silkroad.sin_port = htons (silk_PORT);
	silkroad.sin_addr.s_addr = inet_addr(silk_IP);
	memset(silkroad.sin_zero, '\0', sizeof(silkroad.sin_zero));
	int chk = connect(nuconnector,(struct sockaddr *)&silkroad,sizeof silkroad);
	if(chk == -1)
	{
		timestamp();
		printf("connection fail");
		cin.get();
		return chk;
	}
	timestamp();
	printf("connection successful");
	ZeroMemory(buffer, 256);
	strcpy(buffer, "01 00 4F 70 F9 89 04");
	send(nuconnector, buffer, strlen(buffer), 0);
	timestamp();
	printf("test packet sent");

BYTE pack[7] = {
    0x01, 0x00,  //packet length
    0x4F, 0x70,  //opcode
    0x20, 0x00,  //I didn't use nuconnector for quite some time now so make sure that this is the right direction to send it to
    0x04    //Packet data
};

send(nuconnector, pack, sizeof(pack), 0);