NT_TRANSACT_QUERY_SECURITY_DESC

This command allows the client to retrieve the security descriptor on a file.

Client Parameter Block
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Description
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USHORT Fid; FID of target
USHORT Reserved; MBZ
ULONG SecurityInformation; Fields of descriptor to set

NtQuerySecurityObject() is called, requesting securityinformation. The result of the call is returned to the client in the data part of the transaction response.