Beispiel #1
0
        public override byte[] GetBytes(bool isUnicode)
        {
            ushort securityBlobLength = (ushort)SecurityBlob.Length;

            this.SMBParameters = new byte[ParametersLength];
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 4, (ushort)Action);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 6, securityBlobLength);

            int padding = 0;

            if (isUnicode)
            {
                // wordCount is 1 byte
                padding      = (1 + securityBlobLength) % 2;
                this.SMBData = new byte[SecurityBlob.Length + padding + NativeOS.Length * 2 + NativeLanMan.Length * 2 + 4];
            }
            else
            {
                this.SMBData = new byte[SecurityBlob.Length + NativeOS.Length + NativeLanMan.Length + 2];
            }
            int offset = 0;

            ByteWriter.WriteBytes(this.SMBData, ref offset, SecurityBlob);
            offset += padding;
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, NativeOS);
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, NativeLanMan);

            return(base.GetBytes(isUnicode));
        }
        public override byte[] GetBytes(bool isUnicode)
        {
            this.SMBParameters = new byte[ParametersLength];
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 0, (ushort)SearchAttributes);

            if (isUnicode)
            {
                int padding = 1;
                this.SMBData = new byte[2 + OldFileName.Length * 2 + NewFileName.Length * 2 + 4 + padding];
            }
            else
            {
                this.SMBData = new byte[2 + OldFileName.Length + NewFileName.Length + 2];
            }
            int dataOffset = 0;

            ByteWriter.WriteByte(this.SMBData, ref dataOffset, BufferFormat1);
            SMBHelper.WriteSMBString(this.SMBData, ref dataOffset, isUnicode, OldFileName);
            ByteWriter.WriteByte(this.SMBData, ref dataOffset, BufferFormat2);
            if (isUnicode)
            {
                dataOffset++; // padding
            }
            SMBHelper.WriteSMBString(this.SMBData, ref dataOffset, isUnicode, NewFileName);

            return(base.GetBytes(isUnicode));
        }
Beispiel #3
0
        public override byte[] GetBytes(bool isUnicode)
        {
            this.SMBParameters = new byte[ParametersLength];
            int parametersOffset = 4;

            LittleEndianWriter.WriteUInt16(this.SMBParameters, ref parametersOffset, (ushort)OptionalSupport);
            MaximalShareAccessRights.WriteBytes(this.SMBParameters, ref parametersOffset);
            GuestMaximalShareAccessRights.WriteBytes(this.SMBParameters, ref parametersOffset);

            // Should be written as OEM string but it doesn't really matter
            string serviceString = TreeConnectHelper.GetServiceString(Service);

            if (isUnicode)
            {
                this.SMBData = new byte[serviceString.Length + NativeFileSystem.Length * 2 + 3];
            }
            else
            {
                this.SMBData = new byte[serviceString.Length + NativeFileSystem.Length + 2];
            }

            int offset = 0;

            ByteWriter.WriteNullTerminatedAnsiString(this.SMBData, ref offset, serviceString);
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, NativeFileSystem);

            return(base.GetBytes(isUnicode));
        }
        public override void WriteBytes(byte[] buffer, ref int offset, bool isUnicode)
        {
            uint fileNameLength = (uint)(isUnicode ? FileName.Length * 2 : FileName.Length);

            LittleEndianWriter.WriteUInt32(buffer, ref offset, NextEntryOffset);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, FileIndex);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, fileNameLength);
            SMBHelper.WriteSMBString(buffer, ref offset, isUnicode, FileName);
        }
        public override byte[] GetParameters(bool isUnicode)
        {
            int length = 4;

            length += isUnicode ? DirectoryName.Length * 2 + 2 : DirectoryName.Length + 1 + 1;
            byte[] parameters = new byte[length];
            LittleEndianWriter.WriteUInt32(parameters, 0, Reserved);
            SMBHelper.WriteSMBString(parameters, 4, isUnicode, DirectoryName);
            return(parameters);
        }
Beispiel #6
0
        public override byte[] GetBytes(bool isUnicode)
        {
            byte charCount = (byte)VolumeLabel.Length;

            int length = GetLength(isUnicode);

            byte[] buffer = new byte[length];
            LittleEndianWriter.WriteUInt32(buffer, 0, VolumeSerialNumber);
            ByteWriter.WriteByte(buffer, 4, charCount);
            SMBHelper.WriteSMBString(buffer, 5, isUnicode, VolumeLabel);
            return(buffer);
        }
Beispiel #7
0
        public override void WriteBytes(byte[] buffer, ref int offset, bool isUnicode)
        {
            uint fileNameLength = (byte)(isUnicode ? FileName.Length * 2 : FileName.Length);

            LittleEndianWriter.WriteUInt32(buffer, ref offset, NextEntryOffset);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, FileIndex);
            SMBHelper.WriteFileTime(buffer, ref offset, CreationTime);
            SMBHelper.WriteFileTime(buffer, ref offset, LastAccessTime);
            SMBHelper.WriteFileTime(buffer, ref offset, LastWriteTime);
            SMBHelper.WriteFileTime(buffer, ref offset, LastAttrChangeTime);
            LittleEndianWriter.WriteUInt64(buffer, ref offset, EndOfFile);
            LittleEndianWriter.WriteUInt64(buffer, ref offset, AllocationSize);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, (uint)ExtFileAttributes);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, fileNameLength);
            SMBHelper.WriteSMBString(buffer, ref offset, isUnicode, FileName);
        }
Beispiel #8
0
        public override byte[] GetBytes(bool isUnicode)
        {
            int length = 1;

            if (isUnicode)
            {
                length += DirectoryName.Length * 2 + 2;
            }
            else
            {
                length += DirectoryName.Length + 1;
            }
            this.SMBData = new byte[length];
            ByteWriter.WriteByte(this.SMBData, 0, BufferFormat);
            SMBHelper.WriteSMBString(this.SMBData, 1, isUnicode, DirectoryName);
            return(base.GetBytes(isUnicode));
        }
        public override void WriteBytes(byte[] buffer, ref int offset, bool isUnicode)
        {
            byte fileNameLength = (byte)(isUnicode ? FileName.Length * 2 : FileName.Length);

            if (ReturnResumeKeys)
            {
                LittleEndianWriter.WriteUInt32(buffer, ref offset, ResumeKey);
            }
            SMBHelper.WriteSMBDateTime(buffer, ref offset, CreationDateTime);
            SMBHelper.WriteSMBDateTime(buffer, ref offset, LastAccessDateTime);
            SMBHelper.WriteSMBDateTime(buffer, ref offset, LastWriteDateTime);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, FileDataSize);
            LittleEndianWriter.WriteUInt32(buffer, ref offset, AllocationSize);
            LittleEndianWriter.WriteUInt16(buffer, ref offset, (ushort)Attributes);
            ByteWriter.WriteByte(buffer, ref offset, fileNameLength);
            SMBHelper.WriteSMBString(buffer, ref offset, isUnicode, FileName);
        }
Beispiel #10
0
        public override byte[] GetParameters(bool isUnicode)
        {
            int length = 6;

            if (isUnicode)
            {
                length += FileName.Length * 2 + 2;
            }
            else
            {
                length += FileName.Length + 1;
            }
            byte[] parameters = new byte[length];
            LittleEndianWriter.WriteUInt16(parameters, 0, (ushort)InformationLevel);
            LittleEndianWriter.WriteUInt32(parameters, 2, Reserved);
            SMBHelper.WriteSMBString(parameters, 6, isUnicode, FileName);
            return(parameters);
        }
        public override byte[] GetParameters(bool isUnicode)
        {
            int length = 8;

            if (isUnicode)
            {
                length += PipeName.Length * 2 + 2;
            }
            else
            {
                length += PipeName.Length + 1;
            }
            byte[] parameters = new byte[length];
            LittleEndianWriter.WriteUInt16(parameters, 0, OutputBufferSize);
            LittleEndianWriter.WriteUInt16(parameters, 2, InputBufferSize);
            ByteWriter.WriteByte(parameters, 4, MaximumInstances);
            ByteWriter.WriteByte(parameters, 5, CurrentInstances);
            ByteWriter.WriteByte(parameters, 6, PipeNameLength);
            SMBHelper.WriteSMBString(parameters, 8, isUnicode, PipeName);
            return(parameters);;
        }
        public override byte[] GetBytes(bool isUnicode)
        {
            this.SMBParameters = new byte[ParametersLength];
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 4, (ushort)Action);

            int offset = 0;

            if (isUnicode)
            {
                int padding = 1; // 1 byte padding for 2 byte alignment
                this.SMBData = new byte[padding + NativeOS.Length * 2 + NativeLanMan.Length * 2 + PrimaryDomain.Length * 2 + 6];
                offset       = padding;
            }
            else
            {
                this.SMBData = new byte[NativeOS.Length + NativeLanMan.Length + PrimaryDomain.Length + 3];
            }
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, NativeOS);
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, NativeLanMan);
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, PrimaryDomain);

            return(base.GetBytes(isUnicode));
        }
Beispiel #13
0
        public override byte[] GetParameters(bool isUnicode)
        {
            int length = 12;

            if (isUnicode)
            {
                length += FileName.Length * 2 + 2;
            }
            else
            {
                length += FileName.Length + 1;
            }

            byte[] parameters = new byte[length];
            LittleEndianWriter.WriteUInt16(parameters, 0, (ushort)SearchAttributes);
            LittleEndianWriter.WriteUInt16(parameters, 2, SearchCount);
            LittleEndianWriter.WriteUInt16(parameters, 4, (ushort)Flags);
            LittleEndianWriter.WriteUInt16(parameters, 6, (ushort)InformationLevel);
            LittleEndianWriter.WriteUInt32(parameters, 8, (uint)SearchStorageType);
            SMBHelper.WriteSMBString(parameters, 12, isUnicode, FileName);

            return(parameters);
        }
Beispiel #14
0
        public override byte[] GetBytes(bool isUnicode)
        {
            this.SMBParameters = new byte[ParametersLength];
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 0, (ushort)FileAttributes);
            SMBHelper.WriteUTime(this.SMBParameters, 2, LastWriteTime);
            ByteWriter.WriteBytes(this.SMBParameters, 6, Reserved, 10);

            int length = 1;

            if (isUnicode)
            {
                length += FileName.Length * 2 + 2;
            }
            else
            {
                length += FileName.Length + 1;
            }
            this.SMBData = new byte[length];
            ByteWriter.WriteByte(this.SMBData, 0, BufferFormat);
            SMBHelper.WriteSMBString(this.SMBData, 1, isUnicode, FileName);

            return(base.GetBytes(isUnicode));
        }
Beispiel #15
0
        public override byte[] GetBytes(bool isUnicode)
        {
            byte challengeLength = (byte)this.Challenge.Length;

            this.SMBParameters = new byte[ParametersLength];
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 0, DialectIndex);
            ByteWriter.WriteByte(this.SMBParameters, 2, (byte)SecurityMode);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 3, MaxMpxCount);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 5, MaxNumberVcs);
            LittleEndianWriter.WriteUInt32(this.SMBParameters, 7, MaxBufferSize);
            LittleEndianWriter.WriteUInt32(this.SMBParameters, 11, MaxRawSize);
            LittleEndianWriter.WriteUInt32(this.SMBParameters, 15, SessionKey);
            LittleEndianWriter.WriteUInt32(this.SMBParameters, 19, (uint)Capabilities);
            LittleEndianWriter.WriteInt64(this.SMBParameters, 23, SystemTime.ToFileTimeUtc());
            LittleEndianWriter.WriteInt16(this.SMBParameters, 31, ServerTimeZone);
            ByteWriter.WriteByte(this.SMBParameters, 33, challengeLength);

            int padding = 0;

            if (isUnicode)
            {
                padding      = Challenge.Length % 2;
                this.SMBData = new byte[Challenge.Length + padding + DomainName.Length * 2 + ServerName.Length * 2 + 4];
            }
            else
            {
                this.SMBData = new byte[Challenge.Length + DomainName.Length + ServerName.Length + 2];
            }
            int offset = 0;

            ByteWriter.WriteBytes(this.SMBData, ref offset, Challenge);
            offset += padding;
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, DomainName);
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, ServerName);

            return(base.GetBytes(isUnicode));
        }
        public override byte[] GetBytes(bool isUnicode)
        {
            ushort passwordLength = (ushort)Password.Length;

            this.SMBParameters = new byte[ParametersLength];
            int parametersOffset = 4;

            LittleEndianWriter.WriteUInt16(this.SMBParameters, ref parametersOffset, (ushort)Flags);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, ref parametersOffset, passwordLength);

            string serviceString = TreeConnectHelper.GetServiceString(Service);
            int    dataLength    = Password.Length + serviceString.Length;

            if (isUnicode)
            {
                int padding = (1 + passwordLength) % 2;
                dataLength += Path.Length * 2 + 2 + padding;
            }
            else
            {
                dataLength += Path.Length + 1;
            }
            this.SMBData = new byte[dataLength];
            int dataOffset = 0;

            ByteWriter.WriteBytes(this.SMBData, ref dataOffset, Password);
            if (isUnicode)
            {
                // wordCount is 1 byte
                int padding = (1 + passwordLength) % 2;
                dataOffset += padding;
            }
            SMBHelper.WriteSMBString(this.SMBData, ref dataOffset, isUnicode, Path);
            ByteWriter.WriteNullTerminatedAnsiString(this.SMBData, ref dataOffset, serviceString);

            return(base.GetBytes(isUnicode));
        }
        public override byte[] GetParameters(bool isUnicode)
        {
            int length = 28;
            if (isUnicode)
            {
                length += FileName.Length * 2 + 2;
            }
            else
            {
                length += FileName.Length + 1;
            }

            byte[] parameters = new byte[length];
            LittleEndianWriter.WriteUInt16(parameters, 0, (ushort)Flags);
            AccessMode.WriteBytes(parameters, 2);
            LittleEndianWriter.WriteUInt16(parameters, 4, Reserved1);
            LittleEndianWriter.WriteUInt16(parameters, 6, (ushort)FileAttributes);
            SMBHelper.WriteUTime(parameters, 8, CreationTime);
            OpenMode.WriteBytes(parameters, 12);
            LittleEndianWriter.WriteUInt32(parameters, 14, AllocationSize);
            ByteWriter.WriteBytes(parameters, 18, Reserved, 10);
            SMBHelper.WriteSMBString(parameters, 28, isUnicode, FileName);
            return parameters;
        }
Beispiel #18
0
        public override byte[] GetBytes(bool isUnicode)
        {
            byte   SetupCount     = (byte)(Setup.Length / 2);
            ushort ParameterCount = (ushort)TransParameters.Length;
            ushort DataCount      = (ushort)TransData.Length;

            // WordCount + ByteCount are additional 3 bytes
            ushort ParameterOffset = (ushort)(SMBHeader.Length + 3 + (FixedSMBParametersLength + Setup.Length));

            if (this is Transaction2Request)
            {
                ParameterOffset += 1;
            }
            else
            {
                if (isUnicode)
                {
                    ParameterOffset += (ushort)(Name.Length * 2 + 2);
                }
                else
                {
                    ParameterOffset += (ushort)(Name.Length + 1);
                }
            }
            int padding1 = (4 - (ParameterOffset % 4)) % 4;

            ParameterOffset += (ushort)padding1;
            ushort DataOffset = (ushort)(ParameterOffset + ParameterCount);
            int    padding2   = (4 - (DataOffset % 4)) % 4;

            DataOffset += (ushort)padding2;

            this.SMBParameters = new byte[FixedSMBParametersLength + Setup.Length];
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 0, TotalParameterCount);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 2, TotalDataCount);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 4, MaxParameterCount);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 6, MaxDataCount);
            ByteWriter.WriteByte(this.SMBParameters, 8, MaxSetupCount);
            ByteWriter.WriteByte(this.SMBParameters, 9, Reserved1);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 10, (ushort)Flags);
            LittleEndianWriter.WriteUInt32(this.SMBParameters, 12, Timeout);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 16, Reserved2);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 18, ParameterCount);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 20, ParameterOffset);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 22, DataCount);
            LittleEndianWriter.WriteUInt16(this.SMBParameters, 24, DataOffset);
            ByteWriter.WriteByte(this.SMBParameters, 26, SetupCount);
            ByteWriter.WriteByte(this.SMBParameters, 27, Reserved3);
            ByteWriter.WriteBytes(this.SMBParameters, 28, Setup);

            int offset;

            if (this is Transaction2Request)
            {
                offset       = 0;
                this.SMBData = new byte[1 + ParameterCount + DataCount + padding1 + padding2];
            }
            else
            {
                if (isUnicode)
                {
                    int namePadding = 1;
                    offset       = namePadding;
                    this.SMBData = new byte[namePadding + Name.Length * 2 + 2 + ParameterCount + DataCount + padding1 + padding2];
                }
                else
                {
                    offset       = 0;
                    this.SMBData = new byte[Name.Length + 1 + ParameterCount + DataCount + padding1 + padding2];
                }
            }
            SMBHelper.WriteSMBString(this.SMBData, ref offset, isUnicode, Name);
            ByteWriter.WriteBytes(this.SMBData, offset + padding1, TransParameters);
            ByteWriter.WriteBytes(this.SMBData, offset + padding1 + ParameterCount + padding2, TransData);

            return(base.GetBytes(isUnicode));
        }