3.2.4.3.4 Application Requests Creating a File with a Security Descriptor

To create a file with a security descriptor, in addition to the parameters that are specified in section 3.2.4.3, the application provides a buffer with a SECURITY_DESCRIPTOR in the format as specified in [MS-DTYP] section 2.4.6. The client MUST construct a create context using the syntax specified for SMB2_CREATE_SD_BUFFER in section 2.2.13.2.2, and append it to any other create contexts being issued with this CREATE request.