diff --git a/SMBLibrary/SMBLibrary.csproj b/SMBLibrary/SMBLibrary.csproj
index 0af2317..1aa19e5 100644
--- a/SMBLibrary/SMBLibrary.csproj
+++ b/SMBLibrary/SMBLibrary.csproj
@@ -131,6 +131,7 @@
+
diff --git a/SMBLibrary/Server/SMBServer.SMB1.cs b/SMBLibrary/Server/SMBServer.SMB1.cs
new file mode 100644
index 0000000..9dd1749
--- /dev/null
+++ b/SMBLibrary/Server/SMBServer.SMB1.cs
@@ -0,0 +1,352 @@
+/* Copyright (C) 2014-2017 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 SMBLibrary.NetBios;
+using SMBLibrary.Server.SMB1;
+using SMBLibrary.SMB1;
+using Utilities;
+
+namespace SMBLibrary.Server
+{
+ public partial class SMBServer
+ {
+ public void ProcessSMB1Message(SMB1Message message, SMB1ConnectionState state)
+ {
+ SMB1Message reply = new SMB1Message();
+ PrepareResponseHeader(reply, message);
+ List sendQueue = new List();
+
+ foreach (SMB1Command command in message.Commands)
+ {
+ SMB1Command response = ProcessSMB1Command(reply.Header, command, state, sendQueue);
+ if (response != null)
+ {
+ reply.Commands.Add(response);
+ }
+ if (reply.Header.Status != NTStatus.STATUS_SUCCESS)
+ {
+ break;
+ }
+ }
+
+ if (reply.Commands.Count > 0)
+ {
+ TrySendMessage(state, reply);
+
+ foreach (SMB1Command command in sendQueue)
+ {
+ SMB1Message secondaryReply = new SMB1Message();
+ secondaryReply.Header = reply.Header;
+ secondaryReply.Commands.Add(command);
+ TrySendMessage(state, secondaryReply);
+ }
+ }
+ }
+
+ ///
+ /// May return null
+ ///
+ public SMB1Command ProcessSMB1Command(SMB1Header header, SMB1Command command, SMB1ConnectionState state, List sendQueue)
+ {
+ if (command is NegotiateRequest)
+ {
+ NegotiateRequest request = (NegotiateRequest)command;
+ if (request.Dialects.Contains(SMBServer.NTLanManagerDialect))
+ {
+ if (EnableExtendedSecurity && header.ExtendedSecurityFlag)
+ {
+ return NegotiateHelper.GetNegotiateResponseExtended(request, m_serverGuid);
+ }
+ else
+ {
+ byte[] serverChallenge = m_users.GenerateServerChallenge();
+ return NegotiateHelper.GetNegotiateResponse(header, request, serverChallenge);
+ }
+ }
+ else
+ {
+ return new NegotiateResponseNotSupported();
+ }
+ }
+ else if (command is SessionSetupAndXRequest)
+ {
+ SessionSetupAndXRequest request = (SessionSetupAndXRequest)command;
+ state.MaxBufferSize = request.MaxBufferSize;
+ return NegotiateHelper.GetSessionSetupResponse(header, request, m_users, state);
+ }
+ else if (command is SessionSetupAndXRequestExtended)
+ {
+ SessionSetupAndXRequestExtended request = (SessionSetupAndXRequestExtended)command;
+ state.MaxBufferSize = request.MaxBufferSize;
+ return NegotiateHelper.GetSessionSetupResponseExtended(header, request, m_users, state);
+ }
+ else if (command is EchoRequest)
+ {
+ return ServerResponseHelper.GetEchoResponse((EchoRequest)command, sendQueue);
+ }
+ else if (state.IsAuthenticated(header.UID))
+ {
+ if (command is TreeConnectAndXRequest)
+ {
+ TreeConnectAndXRequest request = (TreeConnectAndXRequest)command;
+ return TreeConnectHelper.GetTreeConnectResponse(header, request, state, m_shares);
+ }
+ else if (command is LogoffAndXRequest)
+ {
+ return new LogoffAndXResponse();
+ }
+ else if (state.IsTreeConnected(header.TID))
+ {
+ string rootPath = state.GetConnectedTreePath(header.TID);
+ ISMBShare share;
+ if (state.IsIPC(header.TID))
+ {
+ share = m_services;
+ }
+ else
+ {
+ share = m_shares.GetShareFromRelativePath(rootPath);
+ }
+
+ if (command is CreateDirectoryRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ CreateDirectoryRequest request = (CreateDirectoryRequest)command;
+ return FileSystemResponseHelper.GetCreateDirectoryResponse(header, request, (FileSystemShare)share, state);
+ }
+ else if (command is DeleteDirectoryRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ DeleteDirectoryRequest request = (DeleteDirectoryRequest)command;
+ return FileSystemResponseHelper.GetDeleteDirectoryResponse(header, request, (FileSystemShare)share, state);
+ }
+ else if (command is CloseRequest)
+ {
+ CloseRequest request = (CloseRequest)command;
+ return ServerResponseHelper.GetCloseResponse(header, request, share, state);
+ }
+ else if (command is FlushRequest)
+ {
+ return new FlushResponse();
+ }
+ else if (command is DeleteRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ DeleteRequest request = (DeleteRequest)command;
+ return FileSystemResponseHelper.GetDeleteResponse(header, request, (FileSystemShare)share, state);
+ }
+ else if (command is RenameRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ RenameRequest request = (RenameRequest)command;
+ return FileSystemResponseHelper.GetRenameResponse(header, request, (FileSystemShare)share, state);
+ }
+ else if (command is QueryInformationRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ QueryInformationRequest request = (QueryInformationRequest)command;
+ return FileSystemResponseHelper.GetQueryInformationResponse(header, request, (FileSystemShare)share);
+ }
+ else if (command is SetInformationRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ SetInformationRequest request = (SetInformationRequest)command;
+ return FileSystemResponseHelper.GetSetInformationResponse(header, request, (FileSystemShare)share, state);
+ }
+ else if (command is ReadRequest)
+ {
+ ReadRequest request = (ReadRequest)command;
+ return ReadWriteResponseHelper.GetReadResponse(header, request, share, state);
+ }
+ else if (command is WriteRequest)
+ {
+ string userName = state.GetConnectedUserName(header.UID);
+ if (share is FileSystemShare && !((FileSystemShare)share).HasWriteAccess(userName))
+ {
+ header.Status = NTStatus.STATUS_ACCESS_DENIED;
+ return new ErrorResponse(command.CommandName);
+ }
+ WriteRequest request = (WriteRequest)command;
+ return ReadWriteResponseHelper.GetWriteResponse(header, request, share, state);
+ }
+ else if (command is CheckDirectoryRequest)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ CheckDirectoryRequest request = (CheckDirectoryRequest)command;
+ return FileSystemResponseHelper.GetCheckDirectoryResponse(header, request, (FileSystemShare)share);
+ }
+ else if (command is WriteRawRequest)
+ {
+ // [MS-CIFS] 3.3.5.26 - Receiving an SMB_COM_WRITE_RAW Request:
+ // the server MUST verify that the Server.Capabilities include CAP_RAW_MODE,
+ // If an error is detected [..] the Write Raw operation MUST fail and
+ // the server MUST return a Final Server Response [..] with the Count field set to zero.
+ return new WriteRawFinalResponse();
+ }
+ else if (command is SetInformation2Request)
+ {
+ if (!(share is FileSystemShare))
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+ SetInformation2Request request = (SetInformation2Request)command;
+ return FileSystemResponseHelper.GetSetInformation2Response(header, request, (FileSystemShare)share, state);
+ }
+ else if (command is LockingAndXRequest)
+ {
+ header.Status = NTStatus.STATUS_ACCESS_DENIED;
+ return new ErrorResponse(CommandName.SMB_COM_LOCKING_ANDX);
+ }
+ else if (command is OpenAndXRequest)
+ {
+ OpenAndXRequest request = (OpenAndXRequest)command;
+ return OpenAndXHelper.GetOpenAndXResponse(header, request, share, state);
+ }
+ else if (command is ReadAndXRequest)
+ {
+ ReadAndXRequest request = (ReadAndXRequest)command;
+ return ReadWriteResponseHelper.GetReadResponse(header, request, share, state);
+ }
+ else if (command is WriteAndXRequest)
+ {
+ string userName = state.GetConnectedUserName(header.UID);
+ if (share is FileSystemShare && !((FileSystemShare)share).HasWriteAccess(userName))
+ {
+ header.Status = NTStatus.STATUS_ACCESS_DENIED;
+ return new ErrorResponse(command.CommandName);
+ }
+ WriteAndXRequest request = (WriteAndXRequest)command;
+ return ReadWriteResponseHelper.GetWriteResponse(header, request, share, state);
+ }
+ else if (command is FindClose2Request)
+ {
+ return ServerResponseHelper.GetFindClose2Request(header, (FindClose2Request)command, state);
+ }
+ else if (command is TreeDisconnectRequest)
+ {
+ TreeDisconnectRequest request = (TreeDisconnectRequest)command;
+ return TreeConnectHelper.GetTreeDisconnectResponse(header, request, state);
+ }
+ else if (command is TransactionRequest) // Both TransactionRequest and Transaction2Request
+ {
+ TransactionRequest request = (TransactionRequest)command;
+ try
+ {
+ return TransactionHelper.GetTransactionResponse(header, request, share, state, sendQueue);
+ }
+ catch (UnsupportedInformationLevelException)
+ {
+ header.Status = NTStatus.STATUS_INVALID_PARAMETER;
+ return new ErrorResponse(command.CommandName);
+ }
+ }
+ else if (command is TransactionSecondaryRequest) // Both TransactionSecondaryRequest and Transaction2SecondaryRequest
+ {
+ TransactionSecondaryRequest request = (TransactionSecondaryRequest)command;
+ try
+ {
+ return TransactionHelper.GetTransactionResponse(header, request, share, state, sendQueue);
+ }
+ catch (UnsupportedInformationLevelException)
+ {
+ header.Status = NTStatus.STATUS_INVALID_PARAMETER;
+ return new ErrorResponse(command.CommandName);
+ }
+ }
+ else if (command is NTTransactRequest)
+ {
+ NTTransactRequest request = (NTTransactRequest)command;
+ return NTTransactHelper.GetNTTransactResponse(header, request, share, state, sendQueue);
+ }
+ else if (command is NTTransactSecondaryRequest)
+ {
+ NTTransactSecondaryRequest request = (NTTransactSecondaryRequest)command;
+ return NTTransactHelper.GetNTTransactResponse(header, request, share, state, sendQueue);
+ }
+ else if (command is NTCreateAndXRequest)
+ {
+ NTCreateAndXRequest request = (NTCreateAndXRequest)command;
+ return NTCreateHelper.GetNTCreateResponse(header, request, share, state);
+ }
+ }
+ else
+ {
+ header.Status = NTStatus.STATUS_SMB_BAD_TID;
+ return new ErrorResponse(command.CommandName);
+ }
+ }
+
+ header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
+ return new ErrorResponse(command.CommandName);
+ }
+
+ public static void TrySendMessage(SMB1ConnectionState state, SMB1Message response)
+ {
+ SessionMessagePacket packet = new SessionMessagePacket();
+ packet.Trailer = response.GetBytes();
+ TrySendPacket(state, packet);
+ System.Diagnostics.Debug.Print("[{0}] Response sent: {1} Commands, First Command: {2}, Packet length: {3}", DateTime.Now.ToString("HH:mm:ss:ffff"), response.Commands.Count, response.Commands[0].CommandName.ToString(), packet.Length);
+ }
+
+ private static void PrepareResponseHeader(SMB1Message response, SMB1Message request)
+ {
+ response.Header.Status = NTStatus.STATUS_SUCCESS;
+ response.Header.Flags = HeaderFlags.CaseInsensitive | HeaderFlags.CanonicalizedPaths | HeaderFlags.Reply;
+ response.Header.Flags2 = HeaderFlags2.NTStatusCode;
+ if ((request.Header.Flags2 & HeaderFlags2.LongNamesAllowed) > 0)
+ {
+ response.Header.Flags2 |= HeaderFlags2.LongNamesAllowed | HeaderFlags2.LongNameUsed;
+ }
+ if ((request.Header.Flags2 & HeaderFlags2.ExtendedAttributes) > 0)
+ {
+ response.Header.Flags2 |= HeaderFlags2.ExtendedAttributes;
+ }
+ if ((request.Header.Flags2 & HeaderFlags2.ExtendedSecurity) > 0)
+ {
+ response.Header.Flags2 |= HeaderFlags2.ExtendedSecurity;
+ }
+ if ((request.Header.Flags2 & HeaderFlags2.Unicode) > 0)
+ {
+ response.Header.Flags2 |= HeaderFlags2.Unicode;
+ }
+ response.Header.MID = request.Header.MID;
+ response.Header.PID = request.Header.PID;
+ response.Header.UID = request.Header.UID;
+ response.Header.TID = request.Header.TID;
+ }
+ }
+}
diff --git a/SMBLibrary/Server/SMBServer.cs b/SMBLibrary/Server/SMBServer.cs
index 96f0fc1..24cb4b8 100644
--- a/SMBLibrary/Server/SMBServer.cs
+++ b/SMBLibrary/Server/SMBServer.cs
@@ -6,19 +6,16 @@
*/
using System;
using System.Collections.Generic;
-using System.IO;
using System.Net;
using System.Net.Sockets;
-using System.Text;
using SMBLibrary.NetBios;
-using SMBLibrary.Server.SMB1;
using SMBLibrary.Services;
using SMBLibrary.SMB1;
using Utilities;
namespace SMBLibrary.Server
{
- public class SMBServer
+ public partial class SMBServer
{
public const int NetBiosOverTCPPort = 139;
public const int DirectTCPPort = 445;
@@ -218,7 +215,7 @@ namespace SMBLibrary.Server
return;
}
#endif
- ProcessMessage(message, state);
+ ProcessSMB1Message(message, state);
}
else
{
@@ -228,313 +225,6 @@ namespace SMBLibrary.Server
}
}
- public void ProcessMessage(SMB1Message message, SMB1ConnectionState state)
- {
- SMB1Message reply = new SMB1Message();
- PrepareResponseHeader(reply, message);
- List sendQueue = new List();
-
- foreach (SMB1Command command in message.Commands)
- {
- SMB1Command response = ProcessCommand(reply.Header, command, state, sendQueue);
- if (response != null)
- {
- reply.Commands.Add(response);
- }
- if (reply.Header.Status != NTStatus.STATUS_SUCCESS)
- {
- break;
- }
- }
-
- if (reply.Commands.Count > 0)
- {
- TrySendMessage(state, reply);
-
- foreach (SMB1Command command in sendQueue)
- {
- SMB1Message secondaryReply = new SMB1Message();
- secondaryReply.Header = reply.Header;
- secondaryReply.Commands.Add(command);
- TrySendMessage(state, secondaryReply);
- }
- }
- }
-
- ///
- /// May return null
- ///
- public SMB1Command ProcessCommand(SMB1Header header, SMB1Command command, SMB1ConnectionState state, List sendQueue)
- {
- if (command is NegotiateRequest)
- {
- NegotiateRequest request = (NegotiateRequest)command;
- if (request.Dialects.Contains(SMBServer.NTLanManagerDialect))
- {
- if (EnableExtendedSecurity && header.ExtendedSecurityFlag)
- {
- return NegotiateHelper.GetNegotiateResponseExtended(request, m_serverGuid);
- }
- else
- {
- byte[] serverChallenge = m_users.GenerateServerChallenge();
- return NegotiateHelper.GetNegotiateResponse(header, request, serverChallenge);
- }
- }
- else
- {
- return new NegotiateResponseNotSupported();
- }
- }
- else if (command is SessionSetupAndXRequest)
- {
- SessionSetupAndXRequest request = (SessionSetupAndXRequest)command;
- state.MaxBufferSize = request.MaxBufferSize;
- return NegotiateHelper.GetSessionSetupResponse(header, request, m_users, state);
- }
- else if (command is SessionSetupAndXRequestExtended)
- {
- SessionSetupAndXRequestExtended request = (SessionSetupAndXRequestExtended)command;
- state.MaxBufferSize = request.MaxBufferSize;
- return NegotiateHelper.GetSessionSetupResponseExtended(header, request, m_users, state);
- }
- else if (command is EchoRequest)
- {
- return ServerResponseHelper.GetEchoResponse((EchoRequest)command, sendQueue);
- }
- else if (state.IsAuthenticated(header.UID))
- {
- if (command is TreeConnectAndXRequest)
- {
- TreeConnectAndXRequest request = (TreeConnectAndXRequest)command;
- return TreeConnectHelper.GetTreeConnectResponse(header, request, state, m_shares);
- }
- else if (command is LogoffAndXRequest)
- {
- return new LogoffAndXResponse();
- }
- else if (state.IsTreeConnected(header.TID))
- {
- string rootPath = state.GetConnectedTreePath(header.TID);
- ISMBShare share;
- if (state.IsIPC(header.TID))
- {
- share = m_services;
- }
- else
- {
- share = m_shares.GetShareFromRelativePath(rootPath);
- }
-
- if (command is CreateDirectoryRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- CreateDirectoryRequest request = (CreateDirectoryRequest)command;
- return FileSystemResponseHelper.GetCreateDirectoryResponse(header, request, (FileSystemShare)share, state);
- }
- else if (command is DeleteDirectoryRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- DeleteDirectoryRequest request = (DeleteDirectoryRequest)command;
- return FileSystemResponseHelper.GetDeleteDirectoryResponse(header, request, (FileSystemShare)share, state);
- }
- else if (command is CloseRequest)
- {
- CloseRequest request = (CloseRequest)command;
- return ServerResponseHelper.GetCloseResponse(header, request, share, state);
- }
- else if (command is FlushRequest)
- {
- return new FlushResponse();
- }
- else if (command is DeleteRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- DeleteRequest request = (DeleteRequest)command;
- return FileSystemResponseHelper.GetDeleteResponse(header, request, (FileSystemShare)share, state);
- }
- else if (command is RenameRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- RenameRequest request = (RenameRequest)command;
- return FileSystemResponseHelper.GetRenameResponse(header, request, (FileSystemShare)share, state);
- }
- else if (command is QueryInformationRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- QueryInformationRequest request = (QueryInformationRequest)command;
- return FileSystemResponseHelper.GetQueryInformationResponse(header, request, (FileSystemShare)share);
- }
- else if (command is SetInformationRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- SetInformationRequest request = (SetInformationRequest)command;
- return FileSystemResponseHelper.GetSetInformationResponse(header, request, (FileSystemShare)share, state);
- }
- else if (command is ReadRequest)
- {
- ReadRequest request = (ReadRequest)command;
- return ReadWriteResponseHelper.GetReadResponse(header, request, share, state);
- }
- else if (command is WriteRequest)
- {
- string userName = state.GetConnectedUserName(header.UID);
- if (share is FileSystemShare && !((FileSystemShare)share).HasWriteAccess(userName))
- {
- header.Status = NTStatus.STATUS_ACCESS_DENIED;
- return new ErrorResponse(command.CommandName);
- }
- WriteRequest request = (WriteRequest)command;
- return ReadWriteResponseHelper.GetWriteResponse(header, request, share, state);
- }
- else if (command is CheckDirectoryRequest)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- CheckDirectoryRequest request = (CheckDirectoryRequest)command;
- return FileSystemResponseHelper.GetCheckDirectoryResponse(header, request, (FileSystemShare)share);
- }
- else if (command is WriteRawRequest)
- {
- // [MS-CIFS] 3.3.5.26 - Receiving an SMB_COM_WRITE_RAW Request:
- // the server MUST verify that the Server.Capabilities include CAP_RAW_MODE,
- // If an error is detected [..] the Write Raw operation MUST fail and
- // the server MUST return a Final Server Response [..] with the Count field set to zero.
- return new WriteRawFinalResponse();
- }
- else if (command is SetInformation2Request)
- {
- if (!(share is FileSystemShare))
- {
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
- SetInformation2Request request = (SetInformation2Request)command;
- return FileSystemResponseHelper.GetSetInformation2Response(header, request, (FileSystemShare)share, state);
- }
- else if (command is LockingAndXRequest)
- {
- header.Status = NTStatus.STATUS_ACCESS_DENIED;
- return new ErrorResponse(CommandName.SMB_COM_LOCKING_ANDX);
- }
- else if (command is OpenAndXRequest)
- {
- OpenAndXRequest request = (OpenAndXRequest)command;
- return OpenAndXHelper.GetOpenAndXResponse(header, request, share, state);
- }
- else if (command is ReadAndXRequest)
- {
- ReadAndXRequest request = (ReadAndXRequest)command;
- return ReadWriteResponseHelper.GetReadResponse(header, request, share, state);
- }
- else if (command is WriteAndXRequest)
- {
- string userName = state.GetConnectedUserName(header.UID);
- if (share is FileSystemShare && !((FileSystemShare)share).HasWriteAccess(userName))
- {
- header.Status = NTStatus.STATUS_ACCESS_DENIED;
- return new ErrorResponse(command.CommandName);
- }
- WriteAndXRequest request = (WriteAndXRequest)command;
- return ReadWriteResponseHelper.GetWriteResponse(header, request, share, state);
- }
- else if (command is FindClose2Request)
- {
- return ServerResponseHelper.GetFindClose2Request(header, (FindClose2Request)command, state);
- }
- else if (command is TreeDisconnectRequest)
- {
- TreeDisconnectRequest request = (TreeDisconnectRequest)command;
- return TreeConnectHelper.GetTreeDisconnectResponse(header, request, state);
- }
- else if (command is TransactionRequest) // Both TransactionRequest and Transaction2Request
- {
- TransactionRequest request = (TransactionRequest)command;
- try
- {
- return TransactionHelper.GetTransactionResponse(header, request, share, state, sendQueue);
- }
- catch (UnsupportedInformationLevelException)
- {
- header.Status = NTStatus.STATUS_INVALID_PARAMETER;
- return new ErrorResponse(command.CommandName);
- }
- }
- else if (command is TransactionSecondaryRequest) // Both TransactionSecondaryRequest and Transaction2SecondaryRequest
- {
- TransactionSecondaryRequest request = (TransactionSecondaryRequest)command;
- try
- {
- return TransactionHelper.GetTransactionResponse(header, request, share, state, sendQueue);
- }
- catch (UnsupportedInformationLevelException)
- {
- header.Status = NTStatus.STATUS_INVALID_PARAMETER;
- return new ErrorResponse(command.CommandName);
- }
- }
- else if (command is NTTransactRequest)
- {
- NTTransactRequest request = (NTTransactRequest)command;
- return NTTransactHelper.GetNTTransactResponse(header, request, share, state, sendQueue);
- }
- else if (command is NTTransactSecondaryRequest)
- {
- NTTransactSecondaryRequest request = (NTTransactSecondaryRequest)command;
- return NTTransactHelper.GetNTTransactResponse(header, request, share, state, sendQueue);
- }
- else if (command is NTCreateAndXRequest)
- {
- NTCreateAndXRequest request = (NTCreateAndXRequest)command;
- return NTCreateHelper.GetNTCreateResponse(header, request, share, state);
- }
- }
- else
- {
- header.Status = NTStatus.STATUS_SMB_BAD_TID;
- return new ErrorResponse(command.CommandName);
- }
- }
-
- header.Status = NTStatus.STATUS_SMB_BAD_COMMAND;
- return new ErrorResponse(command.CommandName);
- }
-
- public static void TrySendMessage(SMB1ConnectionState state, SMB1Message reply)
- {
- SessionMessagePacket packet = new SessionMessagePacket();
- packet.Trailer = reply.GetBytes();
- TrySendPacket(state, packet);
- System.Diagnostics.Debug.Print("[{0}] Reply sent: {1} Commands, First Command: {2}, Packet length: {3}", DateTime.Now.ToString("HH:mm:ss:ffff"), reply.Commands.Count, reply.Commands[0].CommandName.ToString(), packet.Length);
- }
-
public static void TrySendPacket(SMB1ConnectionState state, SessionPacket response)
{
Socket clientSocket = state.ClientSocket;
@@ -549,32 +239,5 @@ namespace SMBLibrary.Server
{
}
}
-
- private static void PrepareResponseHeader(SMB1Message response, SMB1Message request)
- {
- response.Header.Status = NTStatus.STATUS_SUCCESS;
- response.Header.Flags = HeaderFlags.CaseInsensitive | HeaderFlags.CanonicalizedPaths | HeaderFlags.Reply;
- response.Header.Flags2 = HeaderFlags2.NTStatusCode;
- if ((request.Header.Flags2 & HeaderFlags2.LongNamesAllowed) > 0)
- {
- response.Header.Flags2 |= HeaderFlags2.LongNamesAllowed | HeaderFlags2.LongNameUsed;
- }
- if ((request.Header.Flags2 & HeaderFlags2.ExtendedAttributes) > 0)
- {
- response.Header.Flags2 |= HeaderFlags2.ExtendedAttributes;
- }
- if ((request.Header.Flags2 & HeaderFlags2.ExtendedSecurity) > 0)
- {
- response.Header.Flags2 |= HeaderFlags2.ExtendedSecurity;
- }
- if ((request.Header.Flags2 & HeaderFlags2.Unicode) > 0)
- {
- response.Header.Flags2 |= HeaderFlags2.Unicode;
- }
- response.Header.MID = request.Header.MID;
- response.Header.PID = request.Header.PID;
- response.Header.UID = request.Header.UID;
- response.Header.TID = request.Header.TID;
- }
}
}