/* Copyright (C) 2014 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 { /// /// TRANS2_OPEN2 Request /// public class Transaction2Open2Request : Transaction2Subcommand { // Parameters: public Open2Flags Flags; public AccessModeOptions AccessMode; public ushort Reserved1; public SMBFileAttributes FileAttributes; public DateTime? CreationTime; // UTIME (seconds since Jan 1, 1970) public OpenMode OpenMode; public uint AllocationSize; public byte[] Reserved; // 10 bytes public string FileName; // SMB_STRING // Data: public FullExtendedAttributeList ExtendedAttributeList; public Transaction2Open2Request() : base() { Reserved = new byte[10]; } public Transaction2Open2Request(byte[] parameters, byte[] data, bool isUnicode) : base() { Flags = (Open2Flags)LittleEndianConverter.ToUInt16(parameters, 0); AccessMode = new AccessModeOptions(parameters, 2); Reserved1 = LittleEndianConverter.ToUInt16(parameters, 4); FileAttributes = (SMBFileAttributes)LittleEndianConverter.ToUInt16(parameters, 6); CreationTime = UTimeHelper.ReadNullableUTime(parameters, 8); OpenMode = new OpenMode(parameters, 12); AllocationSize = LittleEndianConverter.ToUInt32(parameters, 14); Reserved = ByteReader.ReadBytes(parameters, 18, 10); FileName = SMB1Helper.ReadSMBString(parameters, 28, isUnicode); ExtendedAttributeList = new FullExtendedAttributeList(data, 0); } public override byte[] GetSetup() { return LittleEndianConverter.GetBytes((ushort)SubcommandName); } public override byte[] GetParameters(bool isUnicode) { int length = 28; if (isUnicode) { length += FileName.Length * 2 + 2; } else { length += FileName.Length + 1; } byte[] parameters = new byte[length]; LittleEndianWriter.WriteUInt16(parameters, 0, (ushort)Flags); AccessMode.WriteBytes(parameters, 2); LittleEndianWriter.WriteUInt16(parameters, 4, Reserved1); LittleEndianWriter.WriteUInt16(parameters, 6, (ushort)FileAttributes); UTimeHelper.WriteUTime(parameters, 8, CreationTime); OpenMode.WriteBytes(parameters, 12); LittleEndianWriter.WriteUInt32(parameters, 14, AllocationSize); ByteWriter.WriteBytes(parameters, 18, Reserved, 10); SMB1Helper.WriteSMBString(parameters, 28, isUnicode, FileName); return parameters; } public override byte[] GetData(bool isUnicode) { return ExtendedAttributeList.GetBytes(); } public override Transaction2SubcommandName SubcommandName { get { return Transaction2SubcommandName.TRANS2_OPEN2; } } } }