file.ext

NTSTATUS RDrvInjectModule(
    IN PINJECT_MODULE pInput,
    OUT PINJECT_MODULE_RESULT pOutput
) {
    NTSTATUS status = STATUS_SUCCESS;
    PEPROCESS pProcess = NULL;
	KAPC_STATE apc;

    status = PsLookupProcessByProcessId((HANDLE)pInput->TargetProcessId, &pProcess);
    if(NT_SUCCESS(status)) {
		KeStackAttachProcess(pProcess, &apc);

		if(pInput->InjectionType == InjectLdrLoadDll)
			status = RDrvInjectLdrLoadDll(pProcess, pInput->ModulePath, &pOutput->ModuleBaseAddress);
		else
			status = RDrvInjectManualMap(pProcess, pInput->ModulePath, &pOutput->ModuleBaseAddress);

		if(NT_SUCCESS(status)) {
			if(pInput->ErasePE == TRUE) {
				RDrvStripHeaders((PVOID)pOutput->ModuleBaseAddress);
			}
			if(pInput->HideModule == TRUE) {
				RDrvHideFromLoadedList(pProcess, (PVOID)pOutput->ModuleBaseAddress);
			}
		}

		KeUnstackDetachProcess(&apc);
    } else
        RDRVLOG("%s: PsLookupProcessByProcessId failed with status %lX", __FUNCTION__, status);

    if(pProcess)
        ObDereferenceObject(pProcess);

    return status;
}