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- /* Copyright (C) 2014 Tal Aloni <tal.aloni.il@gmail.com>. 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 System.Net;
- using System.Net.Sockets;
- using System.Text;
- using SMBLibrary.NetBios;
- using SMBLibrary.SMB1;
- using Utilities;
- namespace SMBLibrary.Client
- {
- public class SMBClient
- {
- public const int NetBiosOverTCPPort = 139;
- public const int DirectTCPPort = 445;
- public const string NTLanManagerDialect = "NT LM 0.12";
- public SMBClient(IPAddress serverAddress, SMBTransportType transport)
- {
- NegotiateRequest request = new NegotiateRequest();
- request.Dialects.Add(NTLanManagerDialect);
- Socket serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
- if (transport == SMBTransportType.DirectTCPTransport)
- {
- serverSocket.Connect(serverAddress, DirectTCPPort);
- }
- else
- {
- serverSocket.Connect(serverAddress, NetBiosOverTCPPort);
- }
- TrySendMessage(serverSocket, request);
- }
- public static void TrySendMessage(Socket serverSocket, SMB1Command request)
- {
- SMB1Message message = new SMB1Message();
- message.Commands.Add(request);
- TrySendMessage(serverSocket, message);
- }
- public static void TrySendMessage(Socket serverSocket, SMB1Message message)
- {
- SessionMessagePacket packet = new SessionMessagePacket();
- packet.Trailer = message.GetBytes();
- TrySendPacket(serverSocket, packet);
- }
- public static void TrySendPacket(Socket serverSocket, SessionPacket response)
- {
- try
- {
- serverSocket.Send(response.GetBytes());
- }
- catch (SocketException)
- {
- }
- catch (ObjectDisposedException)
- {
- }
- }
- }
- }
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