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- /* Copyright (C) 2017 Tal Aloni <tal.aloni.il@gmail.com>. All rights reserved.
- *
- * You can redistribute this program and/or modify it under the terms of
- * the GNU Lesser Public License as published by the Free Software Foundation,
- * either version 3 of the License, or (at your option) any later version.
- */
- using System;
- using System.Collections.Generic;
- using Utilities;
- namespace SMBLibrary
- {
- /// <summary>
- /// [MS-FSCC] 2.4.40 - FileStreamInformation
- /// </summary>
- public class FileStreamInformation : FileInformation
- {
- public const int FixedLength = 24;
- public uint NextEntryOffset;
- private uint StreamNameLength;
- public ulong StreamSize;
- public ulong StreamAllocationSize;
- public string StreamName = String.Empty;
- public FileStreamInformation()
- {
- }
- public FileStreamInformation(byte[] buffer, int offset)
- {
- NextEntryOffset = LittleEndianConverter.ToUInt32(buffer, offset + 0);
- StreamNameLength = LittleEndianConverter.ToUInt32(buffer, offset + 4);
- StreamSize = LittleEndianConverter.ToUInt64(buffer, offset + 8);
- StreamAllocationSize = LittleEndianConverter.ToUInt64(buffer, offset + 16);
- ByteReader.ReadUTF16String(buffer, offset + 24, (int)StreamNameLength / 2);
- }
- public override void WriteBytes(byte[] buffer, int offset)
- {
- StreamNameLength = (uint)(StreamName.Length * 2);
- LittleEndianWriter.WriteUInt32(buffer, offset + 0, NextEntryOffset);
- LittleEndianWriter.WriteUInt32(buffer, offset + 4, StreamNameLength);
- LittleEndianWriter.WriteUInt64(buffer, offset + 8, StreamSize);
- LittleEndianWriter.WriteUInt64(buffer, offset + 16, StreamAllocationSize);
- ByteWriter.WriteUTF16String(buffer, offset + 24, StreamName);
- }
- public override FileInformationClass FileInformationClass
- {
- get
- {
- return FileInformationClass.FileStreamInformation;
- }
- }
- public override int Length
- {
- get
- {
- return FixedLength + StreamName.Length * 2;
- }
- }
- }
- }
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