NtCreateDirectoryObject - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
#ifndef _NTOBAPI_H
// Directory objects
#if (PHNT_MODE != PHNT_MODE_KERNEL)

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateDirectoryObject(
    _Out_ PHANDLE DirectoryHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes
    );

#endif
#endif

View code on GitHub
#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwCreateDirectoryObject(
    _Out_ PHANDLE DirectoryHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes
    );

#endif

View code on GitHub

This function is documented in Windows Driver Kit.

DirectoryHandle

Pointer to newly created Directory Object after function call.

DesiredAccess

As defined in <ntddk.h> can be one of following:

#define DIRECTORY_QUERY                 (0x0001)
#define DIRECTORY_TRAVERSE              (0x0002)
#define DIRECTORY_CREATE_OBJECT         (0x0004)
#define DIRECTORY_CREATE_SUBDIRECTORY   (0x0008)
#define DIRECTORY_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED | 0xF)

ObjectAttributes

Pointer to object attributes. Structure must contain valid object name.

Documented by

See also

Edit description on GitHub