/* Copyright (C) 2014-2017 Tal Aloni . 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 System.Text; using Utilities; namespace SMBLibrary.SMB1 { /// /// SMB_QUERY_FILE_ALL_INFO /// public class QueryFileAllInfo : QueryInformation { public const int FixedLength = 72; public DateTime? CreationDateTime; public DateTime? LastAccessDateTime; public DateTime? LastWriteDateTime; public DateTime? LastChangeTime; public ExtendedFileAttributes ExtFileAttributes; public uint Reserved1; public long AllocationSize; public long EndOfFile; public uint NumberOfLinks; public bool DeletePending; public bool Directory; public ushort Reserved2; public uint EASize; //uint FileNameLength; // In bytes public string FileName; // Unicode public QueryFileAllInfo() { } public QueryFileAllInfo(byte[] buffer, int offset) { CreationDateTime = FileTimeHelper.ReadNullableFileTime(buffer, ref offset); LastAccessDateTime = FileTimeHelper.ReadNullableFileTime(buffer, ref offset); LastWriteDateTime = FileTimeHelper.ReadNullableFileTime(buffer, ref offset); LastChangeTime = FileTimeHelper.ReadNullableFileTime(buffer, ref offset); ExtFileAttributes = (ExtendedFileAttributes)LittleEndianReader.ReadUInt32(buffer, ref offset); Reserved1 = LittleEndianReader.ReadUInt32(buffer, ref offset); AllocationSize = LittleEndianReader.ReadInt64(buffer, ref offset); EndOfFile = LittleEndianReader.ReadInt64(buffer, ref offset); NumberOfLinks = LittleEndianReader.ReadUInt32(buffer, ref offset); DeletePending = (ByteReader.ReadByte(buffer, ref offset) > 0); Directory = (ByteReader.ReadByte(buffer, ref offset) > 0); Reserved2 = LittleEndianReader.ReadUInt16(buffer, ref offset); EASize = LittleEndianReader.ReadUInt32(buffer, ref offset); uint fileNameLength = LittleEndianReader.ReadUInt32(buffer, ref offset); FileName = ByteReader.ReadUTF16String(buffer, ref offset, (int)(fileNameLength / 2)); } public override byte[] GetBytes() { uint fileNameLength = (uint)(FileName.Length * 2); byte[] buffer = new byte[FixedLength + fileNameLength]; int offset = 0; FileTimeHelper.WriteFileTime(buffer, ref offset, CreationDateTime); FileTimeHelper.WriteFileTime(buffer, ref offset, LastAccessDateTime); FileTimeHelper.WriteFileTime(buffer, ref offset, LastWriteDateTime); FileTimeHelper.WriteFileTime(buffer, ref offset, LastChangeTime); LittleEndianWriter.WriteUInt32(buffer, ref offset, (uint)ExtFileAttributes); LittleEndianWriter.WriteUInt32(buffer, ref offset, Reserved1); LittleEndianWriter.WriteInt64(buffer, ref offset, AllocationSize); LittleEndianWriter.WriteInt64(buffer, ref offset, EndOfFile); LittleEndianWriter.WriteUInt32(buffer, ref offset, NumberOfLinks); ByteWriter.WriteByte(buffer, ref offset, Convert.ToByte(DeletePending)); ByteWriter.WriteByte(buffer, ref offset, Convert.ToByte(Directory)); LittleEndianWriter.WriteUInt16(buffer, ref offset, Reserved2); LittleEndianWriter.WriteUInt32(buffer, ref offset, EASize); LittleEndianWriter.WriteUInt32(buffer, ref offset, fileNameLength); ByteWriter.WriteUTF16String(buffer, ref offset, FileName); return buffer; } public override QueryInformationLevel InformationLevel { get { return QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO; } } } }