Ejemplo n.º 1
0
        ////////////////////////////////////////////////////////////////////////////////
        //
        ////////////////////////////////////////////////////////////////////////////////
        internal override Boolean CreateRequest(String folder)
        {
            treeId = recieve.Skip(40).Take(4).ToArray();

            SMB2Header header = new SMB2Header();

            header.SetCommand(new Byte[] { 0x05, 0x00 });
            header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
            header.SetMessageID(++messageId);
            header.SetProcessID(processId);
            header.SetTreeId(treeId);
            header.SetSessionID(sessionId);

            SMB2CreateRequest createRequest = new SMB2CreateRequest();

            if (!String.IsNullOrEmpty(folder))
            {
                createRequest.SetFileName(folder);
            }
            createRequest.SetExtraInfo(1, 0);
            createRequest.SetCreateOptions(new Byte[] { 0x00, 0x00, 0x20, 0x00 });
            createRequest.SetAccessMask(new Byte[] { 0x89, 0x00, 0x12, 0x00 });
            createRequest.SetShareAccess(new Byte[] { 0x05, 0x00, 0x00, 0x00 });
            Byte[] bData = createRequest.GetRequest();

            if (signing)
            {
                header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
                header.SetSignature(sessionKey, ref bData);
            }
            Byte[] bHeader = header.GetHeader();

            NetBIOSSessionService sessionService = new NetBIOSSessionService();

            sessionService.SetHeaderLength(bHeader.Length);
            sessionService.SetDataLength(bData.Length);
            Byte[] bSessionService = sessionService.GetNetBIOSSessionService();

            Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
            streamSocket.Write(bSend, 0, bSend.Length);
            streamSocket.Flush();
            streamSocket.Read(recieve, 0, recieve.Length);

            if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
            {
                guidFileHandle = recieve.Skip(0x0084).Take(16).ToArray();
                return(true);
            }
            return(false);
        }
Ejemplo n.º 2
0
        ////////////////////////////////////////////////////////////////////////////////
        //
        ////////////////////////////////////////////////////////////////////////////////
        internal virtual Boolean FindRequest(String folder)
        {
            treeId = recieve.Skip(40).Take(4).ToArray();

            ////////////////////////////////////////////////////////////////////////////////
            SMB2Header header = new SMB2Header();
            header.SetCommand(new Byte[] { 0x05, 0x00 });
            header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
            header.SetMessageID(++messageId);
            header.SetProcessID(processId);
            header.SetTreeId(treeId);
            header.SetSessionID(sessionId);

            SMB2CreateRequest createRequest = new SMB2CreateRequest();
            if (!String.IsNullOrEmpty(folder))
                createRequest.SetFileName(folder);
            createRequest.SetExtraInfo(1, 0);
            createRequest.SetAccessMask(new Byte[] { 0x81, 0x00, 0x10, 0x00 });
            createRequest.SetShareAccess(new Byte[] { 0x07, 0x00, 0x00, 0x00 });
            
            Byte[] bData = createRequest.GetRequest();

            header.SetChainOffset(bData.Length);
            if (signing)
            {
                header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
                header.SetSignature(sessionKey, ref bData);
            }
            else
            {
                header.SetFlags(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
            }
            Byte[] bHeader = header.GetHeader();
            

            ////////////////////////////////////////////////////////////////////////////////
            SMB2Header header2 = new SMB2Header();
            header2.SetCommand(new Byte[] { 0x0e, 0x00 });
            header2.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
            header2.SetMessageID(++messageId);
            header2.SetProcessID(processId);
            header2.SetTreeId(treeId);
            header2.SetSessionID(sessionId);
            header2.SetChainOffset(new Byte[] { 0x68, 0x00, 0x00, 0x00 });

            SMB2FindFileRequestFile requestFile = new SMB2FindFileRequestFile();
            requestFile.SetPadding(new Byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
            Byte[] bData2 = requestFile.GetRequest();

            if (signing)
            {
                header2.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
                header2.SetSignature(sessionKey, ref bData2);
            }
            else
            {
                header2.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
            }
            Byte[] bHeader2 = header2.GetHeader();


            ////////////////////////////////////////////////////////////////////////////////
            SMB2Header header3 = new SMB2Header();
            header3.SetCommand(new Byte[] { 0x0e, 0x00 });
            header3.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
            header3.SetMessageID(++messageId);
            header3.SetProcessID(processId);
            header3.SetTreeId(treeId);
            header3.SetSessionID(sessionId);

            SMB2FindFileRequestFile requestFile2 = new SMB2FindFileRequestFile();
            requestFile2.SetOutputBufferLength(new Byte[] { 0x80, 0x00, 0x00, 0x00 });
            Byte[] bData3 = requestFile2.GetRequest();

            if (signing)
            {
                header3.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
                header3.SetSignature(sessionKey, ref bData3);
            }
            else
            {
                header3.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
            }
            Byte[] bHeader3 = header3.GetHeader();


            ////////////////////////////////////////////////////////////////////////////////
            NetBIOSSessionService sessionService = new NetBIOSSessionService();
            sessionService.SetHeaderLength(bHeader.Length + bHeader2.Length + bHeader3.Length);
            sessionService.SetDataLength(bData.Length + bData2.Length + bData3.Length);
            Byte[] bSessionService = sessionService.GetNetBIOSSessionService();

            Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
            bSend = Combine.combine(bSend, Combine.combine(bHeader2, bData2));
            bSend = Combine.combine(bSend, Combine.combine(bHeader3, bData3));
            streamSocket.Write(bSend, 0, bSend.Length);
            streamSocket.Flush();
            streamSocket.Read(recieve, 0, recieve.Length);

            if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
                return true;
            else
                return false;
        }