Transaction2FindNext2Request.cs 2.7 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677
  1. /* Copyright (C) 2014 Tal Aloni <tal.aloni.il@gmail.com>. All rights reserved.
  2. *
  3. * You can redistribute this program and/or modify it under the terms of
  4. * the GNU Lesser Public License as published by the Free Software Foundation,
  5. * either version 3 of the License, or (at your option) any later version.
  6. */
  7. using System;
  8. using System.Collections.Generic;
  9. using System.Text;
  10. using Utilities;
  11. namespace SMBLibrary.SMB1
  12. {
  13. /// <summary>
  14. /// TRANS2_FIND_NEXT2 Request
  15. /// </summary>
  16. public class Transaction2FindNext2Request : Transaction2Subcommand
  17. {
  18. // Parameters:
  19. public ushort SID; // Search handle
  20. public ushort SearchCount;
  21. public FindInformationLevel InformationLevel;
  22. public uint ResumeKey;
  23. public FindFlags Flags;
  24. public string FileName; // SMB_STRING
  25. public Transaction2FindNext2Request() : base()
  26. {
  27. }
  28. public Transaction2FindNext2Request(byte[] parameters, byte[] data, bool isUnicode) : base()
  29. {
  30. SID = LittleEndianConverter.ToUInt16(parameters, 0);
  31. SearchCount = LittleEndianConverter.ToUInt16(parameters, 2);
  32. InformationLevel = (FindInformationLevel)LittleEndianConverter.ToUInt16(parameters, 4);
  33. ResumeKey = LittleEndianConverter.ToUInt32(parameters, 6);
  34. Flags = (FindFlags)LittleEndianConverter.ToUInt16(parameters, 10);
  35. FileName = SMB1Helper.ReadSMBString(parameters, 12, isUnicode);
  36. }
  37. public override byte[] GetSetup()
  38. {
  39. return LittleEndianConverter.GetBytes((ushort)SubcommandName);
  40. }
  41. public override byte[] GetParameters(bool isUnicode)
  42. {
  43. int length = 12;
  44. if (isUnicode)
  45. {
  46. length += FileName.Length * 2 + 2;
  47. }
  48. else
  49. {
  50. length += FileName.Length + 1;
  51. }
  52. byte[] parameters = new byte[length];
  53. LittleEndianWriter.WriteUInt16(parameters, 0, SID);
  54. LittleEndianWriter.WriteUInt16(parameters, 2, SearchCount);
  55. LittleEndianWriter.WriteUInt16(parameters, 4, (ushort)InformationLevel);
  56. LittleEndianWriter.WriteUInt32(parameters, 6, ResumeKey);
  57. LittleEndianWriter.WriteUInt16(parameters, 10, (ushort)Flags);
  58. SMB1Helper.WriteSMBString(parameters, 12, isUnicode, FileName);
  59. return parameters;
  60. }
  61. public override Transaction2SubcommandName SubcommandName
  62. {
  63. get
  64. {
  65. return Transaction2SubcommandName.TRANS2_FIND_NEXT2;
  66. }
  67. }
  68. }
  69. }