/// <exception cref="SMBLibrary.UnsupportedInformationLevelException"></exception>
public static FindInformationList GetFindInformationList(List <QueryDirectoryFileInformation> entries, FindInformationLevel informationLevel, bool isUnicode, bool returnResumeKeys, int maxLength)
{
FindInformationList result = new FindInformationList();
for (int index = 0; index < entries.Count; index++)
{
FindInformation infoEntry = GetFindInformation(entries[index], informationLevel, isUnicode, returnResumeKeys);
result.Add(infoEntry);
if (result.GetLength(isUnicode) > maxLength)
{
result.RemoveAt(result.Count - 1);
break;
}
}
return(result);
}
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();
}
