/// <summary> /// Deep copy constructor. /// </summary> public SmbEchoRequestPacket(SmbEchoRequestPacket packet) : base(packet) { this.InitDefaultValue(); this.smbParameters.WordCount = packet.SmbParameters.WordCount; this.smbParameters.EchoCount = packet.SmbParameters.EchoCount; this.smbData.ByteCount = packet.SmbData.ByteCount; if (packet.smbData.Data != null) { this.smbData.Data = new byte[packet.smbData.Data.Length]; Array.Copy(packet.smbData.Data, this.smbData.Data, packet.smbData.Data.Length); } else { this.smbData.Data = new byte[0]; } }
/// <summary> /// to create an Echo request packet. /// </summary> /// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with a /// request.</param> /// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param> /// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is /// accessing.</param> /// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the /// message</param> /// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the /// message. Unspecified bits are reserved and MUST be zero.</param> /// <param name="echoCount">The number of times the server SHOULD echo the contents of the SMB_Data.Data /// field</param> /// <param name="data">Data to echo. The value does not matter</param> /// <returns>a Echo request packet</returns> public SmbEchoRequestPacket CreateEchoRequest( ushort messageId, ushort uid, ushort treeId, SmbFlags flags, SmbFlags2 flags2, ushort echoCount, byte[] data) { if (data == null) { data = new byte[0]; } SmbEchoRequestPacket packet = new SmbEchoRequestPacket(); packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_ECHO, messageId, uid, treeId, flags, flags2); SMB_COM_ECHO_Request_SMB_Parameters smbParameters = new SMB_COM_ECHO_Request_SMB_Parameters(); smbParameters.EchoCount = echoCount; smbParameters.WordCount = (byte)(Marshal.SizeOf(smbParameters) / NumBytesOfWord); SMB_COM_ECHO_Request_SMB_Data smbData = new SMB_COM_ECHO_Request_SMB_Data(); smbData.Data = data; smbData.ByteCount = (ushort)data.Length; packet.SmbParameters = smbParameters; packet.SmbData = smbData; return packet; }
public SmbEchoResponsePacket CreateEchoResponse( CifsServerPerConnection connection, SmbEchoRequestPacket request) { SmbEchoResponsePacket response = new SmbEchoResponsePacket(); response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request); SMB_COM_ECHO_Response_SMB_Parameters smbParameters = response.SmbParameters; smbParameters.WordCount = 0x01; //The SMB_Parameters.Words.SequenceNumber field MUST be set to 1.(3.3.5.32) smbParameters.SequenceNumber = 0x01; response.SmbParameters = smbParameters; SMB_COM_ECHO_Response_SMB_Data smbData = response.SmbData; smbData.ByteCount = request.SmbData.ByteCount; smbData.Data = request.SmbData.Data; response.SmbData = smbData; return response; }