: The memory location where the retrieved data will be stored. BufferSize : The size of the provided buffer. Why use it?
Here is a conceptual overview of how to implement this in C/C++. ntquerywnfstatedata ntdlldll better
Let’s break it down.
version is more robust for application development as it handles much of the heavy lifting, such as buffer management and interaction with the Windows thread pool, which the raw system call does not provide. version is "Better" Thread Safety RtlQueryWnfStateData is designed to work seamlessly with the Windows Thread Pool , making it safer for multi-threaded applications. Ease of Use : The memory location where the retrieved data
Because WNF and its system calls are undocumented and subject to change between Windows versions, . Microsoft may alter the behavior, add new parameters, or remove it entirely in a future update. For legitimate use, always use public APIs like RegNotifyChangeKeyValue , PowerSettingRegisterNotification , or ReadNotifyChanges . Here is a conceptual overview of how to
Next time you see an unfamiliar Nt* function in ntdll.dll , remember: you’re looking at the backstage entrance to the Windows kernel.