Sets up a parameter of type OBJECT_ATTRIBUTES for a subsequent call to a ZwCreateXxx or ZwOpenXxx routine.
Creates or opens a file object representing a physical, logical, or virtual device, a directory, a data file, or a volume.
Returns information about the state or attributes of an open file.
Returns information about the mapping between generic access rights and specific access rights for file objects.
Returns data from an open file.
Changes information about the state or attributes of an open file.
Transfers data to an open file.
Releases the handle for an opened object, causing the handle to become invalid and decrementing the reference count of the object handle.