#include <winsock.h>

int global_var = 0; // some global var @ BBEED0

int recv_process()
{
	int first_var = global_var;
	int encrypted_var = first_var ^ 0xf; // 0xf since we don't know what frame address is.
	fd_set readfd;
	timeval timeout = 0;
	int socket_fd = 0, recv_ret;
	SOCKET s;
	char buf[800];

	socket_fd = select(0, &readfd, NULL, NULL, *timeout));

	if (socket_fd <= 0) {
		integrityCheck(encrypted_var);
		return 1;
	}

	recv_ret = recv(s, &buf, 800, 0);

	if (recv_ret == -1) {
		int error_code = WSAGetLastError();

		if (error_code == WSAEWOULDBLOCK || error_code == WSAENOTCONN) {
			integrityCheck(encrypted_var);
			return 1; // after integrity
		}
	} else if (recv_ret > 0) {
		copy_func(sizeof(buf), &buf);

		integrityCheck(encrypted_var);
		return 0;
	}

	if (socket_fd == -1) {
		integrityCheck(encrypted_var);
		return 0;
	}

	closesocket(socket_fd);

	somefunc(); //....
}

void integrityCheck(int encrypted_var)
{
	if (encrypted_var != global_var) {
		if (isProcessorFeaturePresent(17) == 0) {
			//....
		} else {
			// exit(29) ??
		}
	}
}