#include <Windows.h>
#include <stdio.h>

INT APIENTRY DllMain(HMODULE hDLL, DWORD Reason, LPVOID Reserved) {
/* open file */
	FILE *file;
	fopen_s(&file, "C:\\temp.txt", "a+");
	char processName[255];

	if(file == NULL) {
		return FALSE;
	}

	GetModuleFileNameA(NULL, processName, 255);

	switch(Reason) {
		case DLL_PROCESS_ATTACH:
			fprintf(file, "DLL attach function called: %s\n", processName);
			break;
		case DLL_PROCESS_DETACH:
			fprintf(file, "DLL detach function called.\n");
			break;
		case DLL_THREAD_ATTACH:
			fprintf(file, "DLL thread attach function called.\n");
			break;
		case DLL_THREAD_DETACH:
			fprintf(file, "DLL thread detach function called.\n");
			break;
	}

	/* close file */
	fclose(file);

	return TRUE;
}

extern "C" __declspec(dllexport) int meconnect(int code, WPARAM wParam, LPARAM lParam) {
	FILE *file;
	fopen_s(&file, "C:\\function.txt", "a+");
	fprintf(file, "Function keyboard_hook called.n");
	fclose(file);
	return(CallNextHookEx(NULL, code, wParam, lParam));
}