internal static List <SMB1Command> GetCompleteNTTransactResponse(SMB1Header header, uint maxParameterCount, uint maxDataCount, NTTransactSubcommandName subcommandName, byte[] requestSetup, byte[] requestParameters, byte[] requestData, ISMBShare share, SMB1ConnectionState state)
{
NTTransactSubcommand subcommand;
try
{
subcommand = NTTransactSubcommand.GetSubcommandRequest(subcommandName, requestSetup, requestParameters, requestData, header.UnicodeFlag);
}
catch
{
// [MS-CIFS] If the Function code is not defined, the server MUST return STATUS_INVALID_SMB.
header.Status = NTStatus.STATUS_INVALID_SMB;
return(new ErrorResponse(CommandName.SMB_COM_NT_TRANSACT));
}
state.LogToServer(Severity.Verbose, "Received complete SMB_COM_NT_TRANSACT subcommand: {0}", subcommand.SubcommandName);
NTTransactSubcommand subcommandResponse = null;
if (subcommand is NTTransactCreateRequest)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactIOCTLRequest)
{
subcommandResponse = GetSubcommandResponse(header, maxDataCount, (NTTransactIOCTLRequest)subcommand, share, state);
}
else if (subcommand is NTTransactSetSecurityDescriptorRequest)
{
subcommandResponse = GetSubcommandResponse(header, (NTTransactSetSecurityDescriptorRequest)subcommand, share, state);
}
else if (subcommand is NTTransactNotifyChangeRequest)
{
NotifyChangeHelper.ProcessNTTransactNotifyChangeRequest(header, maxParameterCount, (NTTransactNotifyChangeRequest)subcommand, share, state);
if (header.Status == NTStatus.STATUS_PENDING)
{
return(new List <SMB1Command>());
}
}
else if (subcommand is NTTransactQuerySecurityDescriptorRequest)
{
subcommandResponse = GetSubcommandResponse(header, maxDataCount, (NTTransactQuerySecurityDescriptorRequest)subcommand, share, state);
}
else
{
// [MS-CIFS] If the Function code is defined but not implemented, the server MUST return STATUS_SMB_BAD_COMMAND.
header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
}
if (subcommandResponse == null)
{
return(new ErrorResponse(CommandName.SMB_COM_NT_TRANSACT));
}
byte[] responseSetup = subcommandResponse.GetSetup();
byte[] responseParameters = subcommandResponse.GetParameters(header.UnicodeFlag);
byte[] responseData = subcommandResponse.GetData();
return(GetNTTransactResponse(responseSetup, responseParameters, responseData, state.MaxBufferSize));
}
internal static SMBCommand GetCompleteNTTransactResponse(SMBHeader header, NTTransactSubcommandName subcommandName, byte[] requestSetup, byte[] requestParameters, byte[] requestData, object share, StateObject state, List <SMBCommand> sendQueue)
{
NTTransactSubcommand subcommand = NTTransactSubcommand.GetSubcommandRequest(subcommandName, requestSetup, requestParameters, requestData, header.UnicodeFlag);
NTTransactSubcommand subcommandResponse = null;
if (subcommand is NTTransactCreateRequest)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactIOCTLRequest)
{
subcommandResponse = GetSubcommandResponse(header, (NTTransactIOCTLRequest)subcommand);
}
else if (subcommand is NTTransactSetSecurityDescriptor)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactNotifyChangeRequest)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactQuerySecurityDescriptorRequest)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else
{
header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
}
if (header.Status != NTStatus.STATUS_SUCCESS)
{
return(new ErrorResponse(CommandName.SMB_COM_NT_TRANSACT));
}
byte[] responseSetup = subcommandResponse.GetSetup();
byte[] responseParameters = subcommandResponse.GetParameters(header.UnicodeFlag);
byte[] responseData = subcommandResponse.GetData();
NTTransactResponse response = new NTTransactResponse();
PrepareResponse(response, responseSetup, responseParameters, responseData, state.MaxBufferSize, sendQueue);
return(response);
}
internal static List <SMB1Command> GetCompleteNTTransactResponse(SMB1Header header, NTTransactSubcommandName subcommandName, byte[] requestSetup, byte[] requestParameters, byte[] requestData, ISMBShare share, SMB1ConnectionState state)
{
NTTransactSubcommand subcommand = NTTransactSubcommand.GetSubcommandRequest(subcommandName, requestSetup, requestParameters, requestData, header.UnicodeFlag);
NTTransactSubcommand subcommandResponse = null;
if (subcommand is NTTransactCreateRequest)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactIOCTLRequest)
{
subcommandResponse = GetSubcommandResponse(header, (NTTransactIOCTLRequest)subcommand, share, state);
}
else if (subcommand is NTTransactSetSecurityDescriptor)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactNotifyChangeRequest)
{
// [MS-CIFS] If the server does not support the NT_TRANSACT_NOTIFY_CHANGE subcommand, it can return an
// error response with STATUS_NOT_IMPLEMENTED [..] in response to an NT_TRANSACT_NOTIFY_CHANGE Request.
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else if (subcommand is NTTransactQuerySecurityDescriptorRequest)
{
header.Status = NTStatus.STATUS_NOT_IMPLEMENTED;
}
else
{
header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
}
if (header.Status != NTStatus.STATUS_SUCCESS)
{
return(new ErrorResponse(CommandName.SMB_COM_NT_TRANSACT));
}
byte[] responseSetup = subcommandResponse.GetSetup();
byte[] responseParameters = subcommandResponse.GetParameters(header.UnicodeFlag);
byte[] responseData = subcommandResponse.GetData();
return(GetNTTransactResponse(responseSetup, responseParameters, responseData, state.MaxBufferSize));
}