Executing shellcode using timer.
Eksekusi shellcode dengan RegisterWaitForSingleObject.
BOOL RegisterWaitForSingleObject(PHANDLE phNewWaitObject, HANDLE hObject, WAITORTIMERCALLBACK Callback, PVOID Context, ULONG dwMilliseconds, ULONG dwFlags);
HANDLE CreateEventA(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, LPCSTR lpName);
BOOL UnregisterWait(HANDLE WaitHandle);