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2.2.4.8 SMB_COM_NT_TRANSACT (0xA0) Extensions

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The SMB_COM_NT_TRANSACT request is sent by a client to specify operations on the server. The operations include file open, file create, device I/O control, notify directory change, and set and query security descriptors. The general format of the SMB_COM_NT_TRANSACT command requests and responses is given in [MS-CIFS] sections 2.2.4.62 and 2.2.4.63. Execution of SMB_COM_NT_TRANSACT is as specified in [MS-CIFS] sections 3.2.4.1.5, 3.2.5.1.4, and 3.3.5.2.5.

Valid SMB_COM_NT_TRANSACT subcommand codes, also known as "NT Trans subcommand" codes, are specified in section 2.2.2.2. The format and syntax of these subcommands are specified in section 2.2.7 and in [MS-CIFS] section 2.2.7.