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DelayedExecutionExecuteOnDisplayOff.cpp
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82 lines (60 loc) · 2.22 KB
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#include "Win32Helper.h"
#include "powrprof.h"
typedef DWORD(WINAPI* POWERSETTINGREGISTERNOTIFICATION)(LPCGUID, DWORD, HANDLE, PHPOWERNOTIFY);
typedef DWORD(WINAPI* POWERSETTINGUNREGISTERNOTIFICATION)(HPOWERNOTIFY);
ULONG CALLBACK HandlePowerNotifications(PVOID Context, ULONG Type, PVOID Setting);
ULONG CALLBACK HandlePowerNotifications(PVOID Context, ULONG Type, PVOID Setting)
{
PPOWERBROADCAST_SETTING PowerSettings = (PPOWERBROADCAST_SETTING)Setting;
if (Type == PBT_POWERSETTINGCHANGE && PowerSettings->PowerSetting == GUID_CONSOLE_DISPLAY_STATE)
{
switch (*PowerSettings->Data)
{
case 0x0:
case 0x1:
break;
case 0x2:
{
//USER PAYLOAD HERE
break;
}
default:
break;
}
}
return ERROR_SUCCESS;
}
BOOL DelayedExecutionExecuteOnDisplayOff(VOID)
{
DWORD dwError = ERROR_SUCCESS;
HMODULE hLibrary;
POWERSETTINGREGISTERNOTIFICATION _PowerSettingRegisterNotification = NULL;
POWERSETTINGUNREGISTERNOTIFICATION _PowerSettingUnregisterNotification = NULL;
DEVICE_NOTIFY_SUBSCRIBE_PARAMETERS NotificationsParameters;
HANDLE hNotificationRegister = NULL;
hLibrary = LoadLibraryW(L"powrprof.dll");
if (hLibrary == NULL)
goto FAILURE;
_PowerSettingRegisterNotification = (POWERSETTINGREGISTERNOTIFICATION)GetProcAddress(hLibrary, "PowerSettingRegisterNotification");
_PowerSettingUnregisterNotification = (POWERSETTINGUNREGISTERNOTIFICATION)GetProcAddress(hLibrary, "PowerSettingUnregisterNotification");
if (!_PowerSettingRegisterNotification || !_PowerSettingUnregisterNotification)
goto FAILURE;
NotificationsParameters.Callback = HandlePowerNotifications;
NotificationsParameters.Context = NULL;
if (_PowerSettingRegisterNotification(&GUID_CONSOLE_DISPLAY_STATE, DEVICE_NOTIFY_CALLBACK,
(HANDLE)&NotificationsParameters, &hNotificationRegister) != ERROR_SUCCESS)
{
goto FAILURE;
}
if (SetThreadExecutionState(ES_AWAYMODE_REQUIRED | ES_CONTINUOUS | ES_SYSTEM_REQUIRED) == NULL)
goto FAILURE;
while (1) { Sleep(100); }
if (hNotificationRegister)
_PowerSettingUnregisterNotification(hNotificationRegister);
return ERROR_SUCCESS;
FAILURE:
dwError = GetLastErrorFromTeb();
if (hNotificationRegister)
_PowerSettingUnregisterNotification(hNotificationRegister);
return dwError;
}