public NTStatus QueryDirectory(out List <FindInformation> result, string fileName, FindInformationLevel informationLevel) { result = null; int maxOutputLength = 4096; Transaction2FindFirst2Request subcommand = new Transaction2FindFirst2Request(); subcommand.SearchAttributes = SMBFileAttributes.Hidden | SMBFileAttributes.System | SMBFileAttributes.Directory; subcommand.SearchCount = UInt16.MaxValue; subcommand.Flags = FindFlags.SMB_FIND_CLOSE_AT_EOS; subcommand.InformationLevel = informationLevel; subcommand.FileName = fileName; Transaction2Request request = new Transaction2Request(); request.Setup = subcommand.GetSetup(); request.TransParameters = subcommand.GetParameters(m_client.Unicode); request.TransData = subcommand.GetData(m_client.Unicode); request.TotalDataCount = (ushort)request.TransData.Length; request.TotalParameterCount = (ushort)request.TransParameters.Length; request.MaxParameterCount = Transaction2FindFirst2Response.ParametersLength; request.MaxDataCount = (ushort)maxOutputLength; TrySendMessage(request); SMB1Message reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2); if (reply != null) { if (reply.Header.Status == NTStatus.STATUS_SUCCESS && reply.Commands[0] is Transaction2Response) { result = new List <FindInformation>(); Transaction2Response response = (Transaction2Response)reply.Commands[0]; Transaction2FindFirst2Response subcommandResponse = new Transaction2FindFirst2Response(response.TransParameters, response.TransData, reply.Header.UnicodeFlag); FindInformationList findInformationList = subcommandResponse.GetFindInformationList(subcommand.InformationLevel, reply.Header.UnicodeFlag); result.AddRange(findInformationList); bool endOfSearch = subcommandResponse.EndOfSearch; while (!endOfSearch) { Transaction2FindNext2Request nextSubcommand = new Transaction2FindNext2Request(); nextSubcommand.SID = subcommandResponse.SID; nextSubcommand.SearchCount = UInt16.MaxValue; nextSubcommand.Flags = FindFlags.SMB_FIND_CLOSE_AT_EOS | FindFlags.SMB_FIND_CONTINUE_FROM_LAST; nextSubcommand.InformationLevel = informationLevel; nextSubcommand.FileName = fileName; request = new Transaction2Request(); request.Setup = nextSubcommand.GetSetup(); request.TransParameters = nextSubcommand.GetParameters(m_client.Unicode); request.TransData = nextSubcommand.GetData(m_client.Unicode); request.TotalDataCount = (ushort)request.TransData.Length; request.TotalParameterCount = (ushort)request.TransParameters.Length; request.MaxParameterCount = Transaction2FindNext2Response.ParametersLength; request.MaxDataCount = (ushort)maxOutputLength; TrySendMessage(request); reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2); if (reply.Header.Status == NTStatus.STATUS_SUCCESS && reply.Commands[0] is Transaction2Response) { response = (Transaction2Response)reply.Commands[0]; Transaction2FindNext2Response nextSubcommandResponse = new Transaction2FindNext2Response(response.TransParameters, response.TransData, reply.Header.UnicodeFlag); findInformationList = nextSubcommandResponse.GetFindInformationList(subcommand.InformationLevel, reply.Header.UnicodeFlag); result.AddRange(findInformationList); endOfSearch = nextSubcommandResponse.EndOfSearch; } else { endOfSearch = true; } } } return(reply.Header.Status); } return(NTStatus.STATUS_INVALID_SMB); }
public void QueryDirectory(out List <FindInformation>?result, string fileName, FindInformationLevel informationLevel) { result = null; int maxOutputLength = 4096; Transaction2FindFirst2Request subCommand = new Transaction2FindFirst2Request { SearchAttributes = SMBFileAttributes.Hidden | SMBFileAttributes.System | SMBFileAttributes.Directory, SearchCount = ushort.MaxValue, Flags = FindFlags.SMB_FIND_CLOSE_AT_EOS, InformationLevel = informationLevel, FileName = fileName }; Transaction2Request request = new Transaction2Request { Setup = subCommand.GetSetup(), TransParameters = subCommand.GetParameters(m_client.Unicode), TransData = subCommand.GetData(m_client.Unicode) }; request.TotalDataCount = (ushort)request.TransData.Length; request.TotalParameterCount = (ushort)request.TransParameters.Length; request.MaxParameterCount = Transaction2FindFirst2Response.ParametersLength; request.MaxDataCount = (ushort)maxOutputLength; TrySendMessage(request); SMB1Message reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2); reply.IsSuccessElseThrow(); if (!(reply.Commands[0] is Transaction2Response)) { throw new NtStatusException(reply.Header.Status); } result = new List <FindInformation>(); Transaction2Response response = (Transaction2Response)reply.Commands[0]; Transaction2FindFirst2Response subcommandResponse = new Transaction2FindFirst2Response(response.TransParameters, response.TransData); FindInformationList findInformationList = subcommandResponse.GetFindInformationList(subCommand.InformationLevel, reply.Header.UnicodeFlag); result.AddRange(findInformationList); bool endOfSearch = subcommandResponse.EndOfSearch; while (!endOfSearch) { Transaction2FindNext2Request nextSubCommand = new Transaction2FindNext2Request { SID = subcommandResponse.SID, SearchCount = ushort.MaxValue, Flags = FindFlags.SMB_FIND_CLOSE_AT_EOS | FindFlags.SMB_FIND_CONTINUE_FROM_LAST, InformationLevel = informationLevel, FileName = fileName }; request = new Transaction2Request { Setup = nextSubCommand.GetSetup(), TransParameters = nextSubCommand.GetParameters(m_client.Unicode), TransData = nextSubCommand.GetData(m_client.Unicode) }; request.TotalDataCount = (ushort)request.TransData.Length; request.TotalParameterCount = (ushort)request.TransParameters.Length; request.MaxParameterCount = Transaction2FindNext2Response.ParametersLength; request.MaxDataCount = (ushort)maxOutputLength; TrySendMessage(request); reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2); if (reply.Header.Status == NTStatus.STATUS_SUCCESS && reply.Commands[0] is Transaction2Response transaction2Response) { Transaction2FindNext2Response nextSubCommandResponse = new Transaction2FindNext2Response(transaction2Response.TransParameters, transaction2Response.TransData); findInformationList = nextSubCommandResponse.GetFindInformationList(subCommand.InformationLevel, reply.Header.UnicodeFlag); result.AddRange(findInformationList); endOfSearch = nextSubCommandResponse.EndOfSearch; } else { endOfSearch = true; } } reply.IsSuccessElseThrow(); }