My First Menu Hack is Having Problems

DWORD cBase::GetPointer(int inicio)
{
	DWORD* Device = ***(DWORD****)0x0090AF20; // Device Game Address; Changes after all updates, but just change this: 0090AF20

	if( Device == NULL ) 
		return 0;

	return Device[inicio];
}

bool cBase::IsGameReadyForHook()
{
    if( GetModuleHandle( "d3d9.dll"     ) != NULL 
     && GetModuleHandle( "ClientFX.fxd" ) != NULL 
     && GetModuleHandle( "CShell.dll"   ) != NULL )
    return true;
    return false;

}

DWORD WINAPI dwMainThread(LPVOID)
{
	while ( !Base.IsGameReadyForHook() )
		Sleep(iWaitTime);

	Directx.Hook();

	return 0;
}