Пример #1
0
        /// <summary>
        ///     Dumps an ATA device
        /// </summary>
        /// <param name="dev">Device</param>
        /// <param name="devicePath">Path to the device</param>
        /// <param name="outputPrefix">Prefix for output log files</param>
        /// <param name="outputPlugin">Plugin for output file</param>
        /// <param name="retryPasses">How many times to retry</param>
        /// <param name="force">Force to continue dump whenever possible</param>
        /// <param name="dumpRaw">Dump long sectors</param>
        /// <param name="persistent">Store whatever data the drive returned on error</param>
        /// <param name="stopOnError">Stop dump on first error</param>
        /// <param name="resume">Information for dump resuming</param>
        /// <param name="dumpLog">Dump logger</param>
        /// <param name="encoding">Encoding to use when analyzing dump</param>
        /// <param name="outputPath">Path to output file</param>
        /// <param name="formatOptions">Formats to pass to output file plugin</param>
        /// <exception cref="InvalidOperationException">If the resume file is invalid</exception>
        public static void Dump(Device dev, string devicePath,
                                IWritableImage outputPlugin, ushort retryPasses,
                                bool force, bool dumpRaw,
                                bool persistent, bool stopOnError, ref Resume resume,
                                ref DumpLog dumpLog, Encoding encoding,
                                string outputPrefix, string outputPath,
                                Dictionary <string, string> formatOptions, CICMMetadataType preSidecar,
                                uint skip,
                                bool nometadata, bool notrim)
        {
            bool aborted;

            if (dumpRaw)
            {
                DicConsole.ErrorWriteLine("Raw dumping not yet supported in ATA devices.");

                if (force)
                {
                    DicConsole.ErrorWriteLine("Continuing...");
                }
                else
                {
                    DicConsole.ErrorWriteLine("Aborting...");
                    return;
                }
            }

            bool         sense;
            const ushort ATA_PROFILE        = 0x0001;
            const uint   TIMEOUT            = 5;
            double       imageWriteDuration = 0;

            dumpLog.WriteLine("Requesting ATA IDENTIFY DEVICE.");
            sense = dev.AtaIdentify(out byte[] cmdBuf, out _);
            if (!sense && Identify.Decode(cmdBuf).HasValue)
            {
                Identify.IdentifyDevice?ataIdNullable = Identify.Decode(cmdBuf);
                if (ataIdNullable != null)
                {
                    Identify.IdentifyDevice ataId = ataIdNullable.Value;
                    byte[] ataIdentify            = cmdBuf;
                    cmdBuf = new byte[0];

                    DateTime start;
                    DateTime end;
                    double   totalDuration = 0;
                    double   currentSpeed  = 0;
                    double   maxSpeed      = double.MinValue;
                    double   minSpeed      = double.MaxValue;

                    aborted = false;
                    System.Console.CancelKeyPress += (sender, e) => e.Cancel = aborted = true;

                    // Initializate reader
                    dumpLog.WriteLine("Initializing reader.");
                    Reader ataReader = new Reader(dev, TIMEOUT, ataIdentify);
                    // Fill reader blocks
                    ulong blocks = ataReader.GetDeviceBlocks();
                    // Check block sizes
                    if (ataReader.GetBlockSize())
                    {
                        dumpLog.WriteLine("ERROR: Cannot get block size: {0}.", ataReader.ErrorMessage);
                        DicConsole.ErrorWriteLine(ataReader.ErrorMessage);
                        return;
                    }

                    uint blockSize          = ataReader.LogicalBlockSize;
                    uint physicalsectorsize = ataReader.PhysicalBlockSize;
                    if (ataReader.FindReadCommand())
                    {
                        dumpLog.WriteLine("ERROR: Cannot find correct read command: {0}.", ataReader.ErrorMessage);
                        DicConsole.ErrorWriteLine(ataReader.ErrorMessage);
                        return;
                    }

                    // Check how many blocks to read, if error show and return
                    if (ataReader.GetBlocksToRead())
                    {
                        dumpLog.WriteLine("ERROR: Cannot get blocks to read: {0}.", ataReader.ErrorMessage);
                        DicConsole.ErrorWriteLine(ataReader.ErrorMessage);
                        return;
                    }

                    uint   blocksToRead = ataReader.BlocksToRead;
                    ushort cylinders    = ataReader.Cylinders;
                    byte   heads        = ataReader.Heads;
                    byte   sectors      = ataReader.Sectors;

                    dumpLog.WriteLine("Device reports {0} blocks ({1} bytes).", blocks, blocks * blockSize);
                    dumpLog.WriteLine("Device reports {0} cylinders {1} heads {2} sectors per track.", cylinders, heads,
                                      sectors);
                    dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead);
                    dumpLog.WriteLine("Device reports {0} bytes per logical block.", blockSize);
                    dumpLog.WriteLine("Device reports {0} bytes per physical block.", physicalsectorsize);

                    bool removable = !dev.IsCompactFlash &&
                                     ataId.GeneralConfiguration.HasFlag(Identify.GeneralConfigurationBit.Removable);
                    DumpHardwareType currentTry = null;
                    ExtentsULong     extents    = null;
                    ResumeSupport.Process(ataReader.IsLba, removable, blocks, dev.Manufacturer, dev.Model, dev.Serial,
                                          dev.PlatformId, ref resume, ref currentTry, ref extents);
                    if (currentTry == null || extents == null)
                    {
                        throw new InvalidOperationException("Could not process resume file, not continuing...");
                    }

                    MhddLog mhddLog;
                    IbgLog  ibgLog;
                    double  duration;

                    bool ret = true;

                    if (dev.IsUsb && dev.UsbDescriptors != null &&
                        !outputPlugin.SupportedMediaTags.Contains(MediaTagType.USB_Descriptors))
                    {
                        ret = false;
                        dumpLog.WriteLine("Output format does not support USB descriptors.");
                        DicConsole.ErrorWriteLine("Output format does not support USB descriptors.");
                    }

                    if (dev.IsPcmcia && dev.Cis != null &&
                        !outputPlugin.SupportedMediaTags.Contains(MediaTagType.PCMCIA_CIS))
                    {
                        ret = false;
                        dumpLog.WriteLine("Output format does not support PCMCIA CIS descriptors.");
                        DicConsole.ErrorWriteLine("Output format does not support PCMCIA CIS descriptors.");
                    }

                    if (!outputPlugin.SupportedMediaTags.Contains(MediaTagType.ATA_IDENTIFY))
                    {
                        ret = false;
                        dumpLog.WriteLine("Output format does not support ATA IDENTIFY.");
                        DicConsole.ErrorWriteLine("Output format does not support ATA IDENTIFY.");
                    }

                    if (!ret)
                    {
                        dumpLog.WriteLine("Several media tags not supported, {0}continuing...", force ? "" : "not ");
                        DicConsole.ErrorWriteLine("Several media tags not supported, {0}continuing...",
                                                  force ? "" : "not ");
                        if (!force)
                        {
                            return;
                        }
                    }

                    ret = outputPlugin.Create(outputPath,
                                              dev.IsCompactFlash ? MediaType.CompactFlash : MediaType.GENERIC_HDD,
                                              formatOptions, blocks, blockSize);

                    // Cannot create image
                    if (!ret)
                    {
                        dumpLog.WriteLine("Error creating output image, not continuing.");
                        dumpLog.WriteLine(outputPlugin.ErrorMessage);
                        DicConsole.ErrorWriteLine("Error creating output image, not continuing.");
                        DicConsole.ErrorWriteLine(outputPlugin.ErrorMessage);
                        return;
                    }

                    // Setting geometry
                    outputPlugin.SetGeometry(cylinders, heads, sectors);

                    if (ataReader.IsLba)
                    {
                        DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);
                        if (skip < blocksToRead)
                        {
                            skip = blocksToRead;
                        }

                        mhddLog = new MhddLog(outputPrefix + ".mhddlog.bin", dev, blocks, blockSize, blocksToRead);
                        ibgLog  = new IbgLog(outputPrefix + ".ibg", ATA_PROFILE);

                        if (resume.NextBlock > 0)
                        {
                            dumpLog.WriteLine("Resuming from block {0}.", resume.NextBlock);
                        }
                        bool newTrim = false;

                        start = DateTime.UtcNow;
                        for (ulong i = resume.NextBlock; i < blocks; i += blocksToRead)
                        {
                            if (aborted)
                            {
                                currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                dumpLog.WriteLine("Aborted!");
                                break;
                            }

                            if (blocks - i < blocksToRead)
                            {
                                blocksToRead = (byte)(blocks - i);
                            }

                            #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                            if (currentSpeed > maxSpeed && currentSpeed != 0)
                            {
                                maxSpeed = currentSpeed;
                            }
                            if (currentSpeed < minSpeed && currentSpeed != 0)
                            {
                                minSpeed = currentSpeed;
                            }
                            #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                            DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);

                            bool error = ataReader.ReadBlocks(out cmdBuf, i, blocksToRead, out duration);

                            if (!error)
                            {
                                mhddLog.Write(i, duration);
                                ibgLog.Write(i, currentSpeed * 1024);
                                DateTime writeStart = DateTime.Now;
                                outputPlugin.WriteSectors(cmdBuf, i, blocksToRead);
                                imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                extents.Add(i, blocksToRead, true);
                            }
                            else
                            {
                                if (i + skip > blocks)
                                {
                                    skip = (uint)(blocks - i);
                                }

                                for (ulong b = i; b < i + skip; b++)
                                {
                                    resume.BadBlocks.Add(b);
                                }

                                mhddLog.Write(i, duration < 500 ? 65535 : duration);

                                ibgLog.Write(i, 0);
                                DateTime writeStart = DateTime.Now;
                                outputPlugin.WriteSectors(new byte[blockSize * skip], i, skip);
                                imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
                                i      += skip - blocksToRead;
                                newTrim = true;
                            }

                            double newSpeed =
                                (double)blockSize * blocksToRead / 1048576 / (duration / 1000);
                            if (!double.IsInfinity(newSpeed))
                            {
                                currentSpeed = newSpeed;
                            }
                            resume.NextBlock = i + blocksToRead;
                        }

                        end = DateTime.Now;
                        DicConsole.WriteLine();
                        mhddLog.Close();
                        ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                                     blockSize * (double)(blocks + 1) / 1024 /
                                     (totalDuration / 1000), devicePath);
                        dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);
                        dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                                          (double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000));
                        dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                                          (double)blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration);

                        #region Trimming
                        if (resume.BadBlocks.Count > 0 && !aborted && !notrim && newTrim)
                        {
                            start = DateTime.UtcNow;
                            dumpLog.WriteLine("Trimming bad sectors");

                            ulong[] tmpArray = resume.BadBlocks.ToArray();
                            foreach (ulong badSector in tmpArray)
                            {
                                if (aborted)
                                {
                                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                    dumpLog.WriteLine("Aborted!");
                                    break;
                                }

                                DicConsole.Write("\rTrimming sector {0}", badSector);

                                bool error = ataReader.ReadBlock(out cmdBuf, badSector, out duration);

                                totalDuration += duration;

                                if (error)
                                {
                                    continue;
                                }

                                resume.BadBlocks.Remove(badSector);
                                extents.Add(badSector);
                                outputPlugin.WriteSector(cmdBuf, badSector);
                            }

                            DicConsole.WriteLine();
                            end = DateTime.UtcNow;
                            dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
                        }
                        #endregion Trimming

                        #region Error handling
                        if (resume.BadBlocks.Count > 0 && !aborted && retryPasses > 0)
                        {
                            int  pass    = 1;
                            bool forward = true;

repeatRetryLba:
                            ulong[] tmpArray = resume.BadBlocks.ToArray();
                            foreach (ulong badSector in tmpArray)
                            {
                                if (aborted)
                                {
                                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                    dumpLog.WriteLine("Aborted!");
                                    break;
                                }

                                DicConsole.Write("\rRetrying sector {0}, pass {1}, {3}{2}", badSector, pass,
                                                 forward ? "forward" : "reverse",
                                                 persistent ? "recovering partial data, " : "");

                                bool error = ataReader.ReadBlock(out cmdBuf, badSector, out duration);

                                totalDuration += duration;

                                if (!error)
                                {
                                    resume.BadBlocks.Remove(badSector);
                                    extents.Add(badSector);
                                    outputPlugin.WriteSector(cmdBuf, badSector);
                                    dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass);
                                }
                                else if (persistent)
                                {
                                    outputPlugin.WriteSector(cmdBuf, badSector);
                                }
                            }

                            if (pass < retryPasses && !aborted && resume.BadBlocks.Count > 0)
                            {
                                pass++;
                                forward = !forward;
                                resume.BadBlocks.Sort();
                                resume.BadBlocks.Reverse();
                                goto repeatRetryLba;
                            }

                            DicConsole.WriteLine();
                        }
                        #endregion Error handling LBA

                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    }
                    else
                    {
                        mhddLog = new MhddLog(outputPrefix + ".mhddlog.bin", dev, blocks, blockSize, blocksToRead);
                        ibgLog  = new IbgLog(outputPrefix + ".ibg", ATA_PROFILE);

                        ulong currentBlock = 0;
                        blocks = (ulong)(cylinders * heads * sectors);
                        start  = DateTime.UtcNow;
                        for (ushort cy = 0; cy < cylinders; cy++)
                        {
                            for (byte hd = 0; hd < heads; hd++)
                            {
                                for (byte sc = 1; sc < sectors; sc++)
                                {
                                    if (aborted)
                                    {
                                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                        dumpLog.WriteLine("Aborted!");
                                        break;
                                    }

                                    #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                                    if (currentSpeed > maxSpeed && currentSpeed != 0)
                                    {
                                        maxSpeed = currentSpeed;
                                    }
                                    if (currentSpeed < minSpeed && currentSpeed != 0)
                                    {
                                        minSpeed = currentSpeed;
                                    }
                                    #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                                    DicConsole.Write("\rReading cylinder {0} head {1} sector {2} ({3:F3} MiB/sec.)", cy,
                                                     hd, sc, currentSpeed);

                                    bool error = ataReader.ReadChs(out cmdBuf, cy, hd, sc, out duration);

                                    totalDuration += duration;

                                    if (!error)
                                    {
                                        mhddLog.Write(currentBlock, duration);
                                        ibgLog.Write(currentBlock, currentSpeed * 1024);
                                        DateTime writeStart = DateTime.Now;
                                        outputPlugin.WriteSector(cmdBuf,
                                                                 (ulong)((cy * heads + hd) * sectors + (sc - 1)));
                                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                        extents.Add(currentBlock);
                                        dumpLog.WriteLine("Error reading cylinder {0} head {1} sector {2}.", cy, hd,
                                                          sc);
                                    }
                                    else
                                    {
                                        resume.BadBlocks.Add(currentBlock);
                                        mhddLog.Write(currentBlock, duration < 500 ? 65535 : duration);

                                        ibgLog.Write(currentBlock, 0);
                                        DateTime writeStart = DateTime.Now;
                                        outputPlugin.WriteSector(new byte[blockSize],
                                                                 (ulong)((cy * heads + hd) * sectors + (sc - 1)));
                                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                    }

                                    double newSpeed =
                                        blockSize / (double)1048576 / (duration / 1000);
                                    if (!double.IsInfinity(newSpeed))
                                    {
                                        currentSpeed = newSpeed;
                                    }

                                    currentBlock++;
                                }
                            }
                        }

                        end = DateTime.Now;
                        DicConsole.WriteLine();
                        mhddLog.Close();
                        ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                                     blockSize * (double)(blocks + 1) / 1024 /
                                     (totalDuration / 1000), devicePath);
                        dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);
                        dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                                          (double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000));
                        dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                                          (double)blockSize * (double)(blocks + 1) / 1024 /
                                          (imageWriteDuration / 1000));
                    }

                    foreach (ulong bad in resume.BadBlocks)
                    {
                        dumpLog.WriteLine("Sector {0} could not be read.", bad);
                    }
                    outputPlugin.SetDumpHardware(resume.Tries);
                    if (preSidecar != null)
                    {
                        outputPlugin.SetCicmMetadata(preSidecar);
                    }
                    dumpLog.WriteLine("Closing output file.");
                    DicConsole.WriteLine("Closing output file.");
                    DateTime closeStart = DateTime.Now;
                    outputPlugin.Close();
                    DateTime closeEnd = DateTime.Now;
                    dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds);

                    if (aborted)
                    {
                        dumpLog.WriteLine("Aborted!");
                        return;
                    }

                    double totalChkDuration = 0;
                    if (!nometadata)
                    {
                        dumpLog.WriteLine("Creating sidecar.");
                        FiltersList filters     = new FiltersList();
                        IFilter     filter      = filters.GetFilter(outputPath);
                        IMediaImage inputPlugin = ImageFormat.Detect(filter);
                        if (!inputPlugin.Open(filter))
                        {
                            throw new ArgumentException("Could not open created image.");
                        }

                        DateTime         chkStart = DateTime.UtcNow;
                        CICMMetadataType sidecar  = Sidecar.Create(inputPlugin, outputPath, filter.Id, encoding);
                        if (preSidecar != null)
                        {
                            preSidecar.BlockMedia = sidecar.BlockMedia;
                            sidecar = preSidecar;
                        }

                        if (dev.IsUsb)
                        {
                            dumpLog.WriteLine("Reading USB descriptors.");
                            ret = outputPlugin.WriteMediaTag(dev.UsbDescriptors, MediaTagType.USB_Descriptors);

                            if (ret)
                            {
                                sidecar.BlockMedia[0].USB = new USBType
                                {
                                    ProductID   = dev.UsbProductId,
                                    VendorID    = dev.UsbVendorId,
                                    Descriptors = new DumpType
                                    {
                                        Image     = outputPath,
                                        Size      = dev.UsbDescriptors.Length,
                                        Checksums = Checksum.GetChecksums(dev.UsbDescriptors).ToArray()
                                    }
                                }
                            }
                            ;
                        }

                        if (dev.IsPcmcia)
                        {
                            dumpLog.WriteLine("Reading PCMCIA CIS.");
                            ret = outputPlugin.WriteMediaTag(dev.Cis, MediaTagType.PCMCIA_CIS);

                            if (ret)
                            {
                                sidecar.BlockMedia[0].PCMCIA = new PCMCIAType
                                {
                                    CIS = new DumpType
                                    {
                                        Image     = outputPath,
                                        Size      = dev.Cis.Length,
                                        Checksums = Checksum.GetChecksums(dev.Cis).ToArray()
                                    }
                                }
                            }
                            ;

                            dumpLog.WriteLine("Decoding PCMCIA CIS.");
                            Tuple[] tuples = CIS.GetTuples(dev.Cis);
                            if (tuples != null)
                            {
                                foreach (Tuple tuple in tuples)
                                {
                                    switch (tuple.Code)
                                    {
                                    case TupleCodes.CISTPL_MANFID:
                                        ManufacturerIdentificationTuple manfid =
                                            CIS.DecodeManufacturerIdentificationTuple(tuple);

                                        if (manfid != null)
                                        {
                                            sidecar.BlockMedia[0].PCMCIA.ManufacturerCode =
                                                manfid.ManufacturerID;
                                            sidecar.BlockMedia[0].PCMCIA.CardCode = manfid.CardID;
                                            sidecar.BlockMedia[0].PCMCIA.ManufacturerCodeSpecified = true;
                                            sidecar.BlockMedia[0].PCMCIA.CardCodeSpecified         = true;
                                        }

                                        break;

                                    case TupleCodes.CISTPL_VERS_1:
                                        Level1VersionTuple vers = CIS.DecodeLevel1VersionTuple(tuple);

                                        if (vers != null)
                                        {
                                            sidecar.BlockMedia[0].PCMCIA.Manufacturer = vers.Manufacturer;
                                            sidecar.BlockMedia[0].PCMCIA.ProductName  = vers.Product;
                                            sidecar.BlockMedia[0].PCMCIA.Compliance   =
                                                $"{vers.MajorVersion}.{vers.MinorVersion}";
                                            sidecar.BlockMedia[0].PCMCIA.AdditionalInformation =
                                                vers.AdditionalInformation;
                                        }

                                        break;
                                    }
                                }
                            }
                        }

                        ret = outputPlugin.WriteMediaTag(ataIdentify, MediaTagType.ATA_IDENTIFY);

                        if (ret)
                        {
                            sidecar.BlockMedia[0].ATA = new ATAType
                            {
                                Identify = new DumpType
                                {
                                    Image     = outputPath,
                                    Size      = cmdBuf.Length,
                                    Checksums = Checksum.GetChecksums(cmdBuf).ToArray()
                                }
                            }
                        }
                        ;

                        DateTime chkEnd = DateTime.UtcNow;

                        totalChkDuration = (chkEnd - chkStart).TotalMilliseconds;
                        dumpLog.WriteLine("Sidecar created in {0} seconds.", (chkEnd - chkStart).TotalSeconds);
                        dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.",
                                          (double)blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000));

                        List <(ulong start, string type)> filesystems = new List <(ulong start, string type)>();
                        if (sidecar.BlockMedia[0].FileSystemInformation != null)
                        {
                            filesystems.AddRange(from partition in sidecar.BlockMedia[0].FileSystemInformation
                                                 where partition.FileSystems != null
                                                 from fileSystem in partition.FileSystems
                                                 select((ulong)partition.StartSector, fileSystem.Type));
                        }

                        if (filesystems.Count > 0)
                        {
                            foreach (var filesystem in filesystems.Select(o => new { o.start, o.type }).Distinct())
                            {
                                dumpLog.WriteLine("Found filesystem {0} at sector {1}", filesystem.type,
                                                  filesystem.start);
                            }
                        }

                        DicConsole.WriteLine();
                        string xmlDskTyp, xmlDskSubTyp;
                        if (dev.IsCompactFlash)
                        {
                            Metadata.MediaType.MediaTypeToString(MediaType.CompactFlash, out xmlDskTyp,
                                                                 out xmlDskSubTyp);
                        }
                        else if (dev.IsPcmcia)
                        {
                            Metadata.MediaType.MediaTypeToString(MediaType.PCCardTypeI, out xmlDskTyp,
                                                                 out xmlDskSubTyp);
                        }
                        else
                        {
                            Metadata.MediaType.MediaTypeToString(MediaType.GENERIC_HDD, out xmlDskTyp,
                                                                 out xmlDskSubTyp);
                        }
                        sidecar.BlockMedia[0].DiskType          = xmlDskTyp;
                        sidecar.BlockMedia[0].DiskSubType       = xmlDskSubTyp;
                        sidecar.BlockMedia[0].Interface         = "ATA";
                        sidecar.BlockMedia[0].LogicalBlocks     = (long)blocks;
                        sidecar.BlockMedia[0].PhysicalBlockSize = (int)physicalsectorsize;
                        sidecar.BlockMedia[0].LogicalBlockSize  = (int)blockSize;
                        sidecar.BlockMedia[0].Manufacturer      = dev.Manufacturer;
                        sidecar.BlockMedia[0].Model             = dev.Model;
                        sidecar.BlockMedia[0].Serial            = dev.Serial;
                        sidecar.BlockMedia[0].Size = (long)(blocks * blockSize);
                        if (cylinders > 0 && heads > 0 && sectors > 0)
                        {
                            sidecar.BlockMedia[0].Cylinders          = cylinders;
                            sidecar.BlockMedia[0].CylindersSpecified = true;
                            sidecar.BlockMedia[0].Heads                    = heads;
                            sidecar.BlockMedia[0].HeadsSpecified           = true;
                            sidecar.BlockMedia[0].SectorsPerTrack          = sectors;
                            sidecar.BlockMedia[0].SectorsPerTrackSpecified = true;
                        }

                        DicConsole.WriteLine("Writing metadata sidecar");

                        FileStream xmlFs = new FileStream(outputPrefix + ".cicm.xml", FileMode.Create);

                        XmlSerializer xmlSer = new XmlSerializer(typeof(CICMMetadataType));
                        xmlSer.Serialize(xmlFs, sidecar);
                        xmlFs.Close();
                    }

                    DicConsole.WriteLine();

                    DicConsole
                    .WriteLine("Took a total of {0:F3} seconds ({1:F3} processing commands, {2:F3} checksumming, {3:F3} writing, {4:F3} closing).",
                               (end - start).TotalSeconds, totalDuration / 1000, totalChkDuration / 1000,
                               imageWriteDuration, (closeEnd - closeStart).TotalSeconds);
                    DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.",
                                         (double)blockSize * (double)(blocks + 1) / 1048576 / (totalDuration / 1000));
                    DicConsole.WriteLine("Fastest speed burst: {0:F3} MiB/sec.", maxSpeed);
                    DicConsole.WriteLine("Slowest speed burst: {0:F3} MiB/sec.", minSpeed);
                    DicConsole.WriteLine("{0} sectors could not be read.", resume.BadBlocks.Count);
                    if (resume.BadBlocks.Count > 0)
                    {
                        resume.BadBlocks.Sort();
                    }
                    DicConsole.WriteLine();
                }

                if (dev.IsCompactFlash)
                {
                    Statistics.AddMedia(MediaType.CompactFlash, true);
                }
                else if (dev.IsPcmcia)
                {
                    Statistics.AddMedia(MediaType.PCCardTypeI, true);
                }
                else
                {
                    Statistics.AddMedia(MediaType.GENERIC_HDD, true);
                }
            }
            else
            {
                DicConsole.ErrorWriteLine("Unable to communicate with ATA device.");
            }
        }
    }
}
Пример #2
0
        /// <summary>
        ///     Dumps an Xbox Game Disc using a Kreon drive
        /// </summary>
        /// <param name="dev">Device</param>
        /// <param name="devicePath">Path to the device</param>
        /// <param name="outputPrefix">Prefix for output data files</param>
        /// <param name="outputPlugin">Plugin for output file</param>
        /// <param name="retryPasses">How many times to retry</param>
        /// <param name="force">Force to continue dump whenever possible</param>
        /// <param name="dumpRaw">Dump raw/long sectors</param>
        /// <param name="persistent">Store whatever data the drive returned on error</param>
        /// <param name="stopOnError">Stop dump on first error</param>
        /// <param name="resume">Information for dump resuming</param>
        /// <param name="dumpLog">Dump logger</param>
        /// <param name="encoding">Encoding to use when analyzing dump</param>
        /// <param name="mediaTags">Media tags as retrieved in MMC layer</param>
        /// <param name="dskType">Disc type as detected in MMC layer</param>
        /// <param name="outputPath">Path to output file</param>
        /// <param name="formatOptions">Formats to pass to output file plugin</param>
        /// <exception cref="InvalidOperationException">
        ///     If the provided resume does not correspond with the current in progress
        ///     dump
        /// </exception>
        internal static void Dump(Device dev, string devicePath,
                                  IWritableImage outputPlugin, ushort retryPasses,
                                  bool force, bool dumpRaw,
                                  bool persistent, bool stopOnError,
                                  Dictionary <MediaTagType, byte[]> mediaTags, ref MediaType dskType,
                                  ref Resume resume,
                                  ref DumpLog dumpLog, Encoding encoding,
                                  string outputPrefix, string outputPath,
                                  Dictionary <string, string> formatOptions, CICMMetadataType preSidecar,
                                  uint skip,
                                  bool nometadata, bool notrim)
        {
            bool       sense;
            ulong      blocks;
            const uint BLOCK_SIZE   = 2048;
            uint       blocksToRead = 64;
            DateTime   start;
            DateTime   end;
            double     totalDuration = 0;
            double     currentSpeed  = 0;
            double     maxSpeed      = double.MinValue;
            double     minSpeed      = double.MaxValue;
            bool       aborted       = false;

            System.Console.CancelKeyPress += (sender, e) => e.Cancel = aborted = true;

            if (mediaTags.ContainsKey(MediaTagType.DVD_PFI))
            {
                mediaTags.Remove(MediaTagType.DVD_PFI);
            }
            if (mediaTags.ContainsKey(MediaTagType.DVD_DMI))
            {
                mediaTags.Remove(MediaTagType.DVD_DMI);
            }

            dumpLog.WriteLine("Reading Xbox Security Sector.");
            sense = dev.KreonExtractSs(out byte[] ssBuf, out byte[] senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get Xbox Security Sector, not continuing.");
                DicConsole.ErrorWriteLine("Cannot get Xbox Security Sector, not continuing.");
                return;
            }

            dumpLog.WriteLine("Decoding Xbox Security Sector.");
            SS.SecuritySector?xboxSs = SS.Decode(ssBuf);
            if (!xboxSs.HasValue)
            {
                dumpLog.WriteLine("Cannot decode Xbox Security Sector, not continuing.");
                DicConsole.ErrorWriteLine("Cannot decode Xbox Security Sector, not continuing.");
                return;
            }

            byte[] tmpBuf = new byte[ssBuf.Length - 4];
            Array.Copy(ssBuf, 4, tmpBuf, 0, ssBuf.Length - 4);
            mediaTags.Add(MediaTagType.Xbox_SecuritySector, tmpBuf);

            ulong l0Video, l1Video, middleZone, gameSize, totalSize, layerBreak;

            // Get video partition size
            DicConsole.DebugWriteLine("Dump-media command", "Getting video partition size");
            dumpLog.WriteLine("Locking drive.");
            sense = dev.KreonLock(out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot lock drive, not continuing.");
                DicConsole.ErrorWriteLine("Cannot lock drive, not continuing.");
                return;
            }

            dumpLog.WriteLine("Getting video partition size.");
            sense = dev.ReadCapacity(out byte[] readBuffer, out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get disc capacity.");
                DicConsole.ErrorWriteLine("Cannot get disc capacity.");
                return;
            }

            totalSize = (ulong)((readBuffer[0] << 24) + (readBuffer[1] << 16) + (readBuffer[2] << 8) + readBuffer[3]);
            dumpLog.WriteLine("Reading Physical Format Information.");
            sense = dev.ReadDiscStructure(out readBuffer, out senseBuf, MmcDiscStructureMediaType.Dvd, 0, 0,
                                          MmcDiscStructureFormat.PhysicalInformation, 0, 0, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get PFI.");
                DicConsole.ErrorWriteLine("Cannot get PFI.");
                return;
            }

            tmpBuf = new byte[readBuffer.Length - 4];
            Array.Copy(readBuffer, 4, tmpBuf, 0, readBuffer.Length - 4);
            mediaTags.Add(MediaTagType.DVD_PFI, tmpBuf);
            DicConsole.DebugWriteLine("Dump-media command", "Video partition total size: {0} sectors", totalSize);
            l0Video = PFI.Decode(readBuffer).Value.Layer0EndPSN - PFI.Decode(readBuffer).Value.DataAreaStartPSN + 1;
            l1Video = totalSize - l0Video + 1;
            dumpLog.WriteLine("Reading Disc Manufacturing Information.");
            sense = dev.ReadDiscStructure(out readBuffer, out senseBuf, MmcDiscStructureMediaType.Dvd, 0, 0,
                                          MmcDiscStructureFormat.DiscManufacturingInformation, 0, 0, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get DMI.");
                DicConsole.ErrorWriteLine("Cannot get DMI.");
                return;
            }

            tmpBuf = new byte[readBuffer.Length - 4];
            Array.Copy(readBuffer, 4, tmpBuf, 0, readBuffer.Length - 4);
            mediaTags.Add(MediaTagType.DVD_DMI, tmpBuf);

            // Get game partition size
            DicConsole.DebugWriteLine("Dump-media command", "Getting game partition size");
            dumpLog.WriteLine("Unlocking drive (Xtreme).");
            sense = dev.KreonUnlockXtreme(out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot unlock drive, not continuing.");
                DicConsole.ErrorWriteLine("Cannot unlock drive, not continuing.");
                return;
            }

            dumpLog.WriteLine("Getting game partition size.");
            sense = dev.ReadCapacity(out readBuffer, out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get disc capacity.");
                DicConsole.ErrorWriteLine("Cannot get disc capacity.");
                return;
            }

            gameSize = (ulong)((readBuffer[0] << 24) + (readBuffer[1] << 16) + (readBuffer[2] << 8) + readBuffer[3]) +
                       1;
            DicConsole.DebugWriteLine("Dump-media command", "Game partition total size: {0} sectors", gameSize);

            // Get middle zone size
            DicConsole.DebugWriteLine("Dump-media command", "Getting middle zone size");
            dumpLog.WriteLine("Unlocking drive (Wxripper).");
            sense = dev.KreonUnlockWxripper(out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot unlock drive, not continuing.");
                DicConsole.ErrorWriteLine("Cannot unlock drive, not continuing.");
                return;
            }

            dumpLog.WriteLine("Getting disc size.");
            sense = dev.ReadCapacity(out readBuffer, out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get disc capacity.");
                DicConsole.ErrorWriteLine("Cannot get disc capacity.");
                return;
            }

            totalSize = (ulong)((readBuffer[0] << 24) + (readBuffer[1] << 16) + (readBuffer[2] << 8) + readBuffer[3]);
            dumpLog.WriteLine("Reading Physical Format Information.");
            sense = dev.ReadDiscStructure(out readBuffer, out senseBuf, MmcDiscStructureMediaType.Dvd, 0, 0,
                                          MmcDiscStructureFormat.PhysicalInformation, 0, 0, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get PFI.");
                DicConsole.ErrorWriteLine("Cannot get PFI.");
                return;
            }

            DicConsole.DebugWriteLine("Dump-media command", "Unlocked total size: {0} sectors", totalSize);
            blocks     = totalSize + 1;
            middleZone =
                totalSize - (PFI.Decode(readBuffer).Value.Layer0EndPSN -
                             PFI.Decode(readBuffer).Value.DataAreaStartPSN +
                             1) - gameSize + 1;

            tmpBuf = new byte[readBuffer.Length - 4];
            Array.Copy(readBuffer, 4, tmpBuf, 0, readBuffer.Length - 4);
            mediaTags.Add(MediaTagType.Xbox_PFI, tmpBuf);

            dumpLog.WriteLine("Reading Disc Manufacturing Information.");
            sense = dev.ReadDiscStructure(out readBuffer, out senseBuf, MmcDiscStructureMediaType.Dvd, 0, 0,
                                          MmcDiscStructureFormat.DiscManufacturingInformation, 0, 0, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot get DMI.");
                DicConsole.ErrorWriteLine("Cannot get DMI.");
                return;
            }

            tmpBuf = new byte[readBuffer.Length - 4];
            Array.Copy(readBuffer, 4, tmpBuf, 0, readBuffer.Length - 4);
            mediaTags.Add(MediaTagType.Xbox_DMI, tmpBuf);

            totalSize  = l0Video + l1Video + middleZone * 2 + gameSize;
            layerBreak = l0Video + middleZone + gameSize / 2;

            DicConsole.WriteLine("Video layer 0 size: {0} sectors", l0Video);
            DicConsole.WriteLine("Video layer 1 size: {0} sectors", l1Video);
            DicConsole.WriteLine("Middle zone size: {0} sectors", middleZone);
            DicConsole.WriteLine("Game data size: {0} sectors", gameSize);
            DicConsole.WriteLine("Total size: {0} sectors", totalSize);
            DicConsole.WriteLine("Real layer break: {0}", layerBreak);
            DicConsole.WriteLine();

            dumpLog.WriteLine("Video layer 0 size: {0} sectors", l0Video);
            dumpLog.WriteLine("Video layer 1 size: {0} sectors", l1Video);
            dumpLog.WriteLine("Middle zone 0 size: {0} sectors", middleZone);
            dumpLog.WriteLine("Game data 0 size: {0} sectors", gameSize);
            dumpLog.WriteLine("Total 0 size: {0} sectors", totalSize);
            dumpLog.WriteLine("Real layer break: {0}", layerBreak);

            bool read12 = !dev.Read12(out readBuffer, out senseBuf, 0, false, true, false, false, 0, BLOCK_SIZE, 0, 1,
                                      false, dev.Timeout, out _);

            if (!read12)
            {
                dumpLog.WriteLine("Cannot read medium, aborting scan...");
                DicConsole.ErrorWriteLine("Cannot read medium, aborting scan...");
                return;
            }

            dumpLog.WriteLine("Using SCSI READ (12) command.");
            DicConsole.WriteLine("Using SCSI READ (12) command.");

            while (true)
            {
                if (read12)
                {
                    sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, 0, BLOCK_SIZE, 0,
                                       blocksToRead, false, dev.Timeout, out _);
                    if (sense || dev.Error)
                    {
                        blocksToRead /= 2;
                    }
                }

                if (!dev.Error || blocksToRead == 1)
                {
                    break;
                }
            }

            if (dev.Error)
            {
                dumpLog.WriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
                DicConsole.ErrorWriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
                return;
            }

            if (skip < blocksToRead)
            {
                skip = blocksToRead;
            }

            bool ret = true;

            foreach (MediaTagType tag in mediaTags.Keys)
            {
                if (outputPlugin.SupportedMediaTags.Contains(tag))
                {
                    continue;
                }

                ret = false;
                dumpLog.WriteLine($"Output format does not support {tag}.");
                DicConsole.ErrorWriteLine($"Output format does not support {tag}.");
            }

            if (!ret)
            {
                dumpLog.WriteLine("Several media tags not supported, {0}continuing...", force ? "" : "not ");
                DicConsole.ErrorWriteLine("Several media tags not supported, {0}continuing...", force ? "" : "not ");
                if (!force)
                {
                    return;
                }
            }

            dumpLog.WriteLine("Reading {0} sectors at a time.", blocksToRead);
            DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);

            MhddLog mhddLog = new MhddLog(outputPrefix + ".mhddlog.bin", dev, blocks, BLOCK_SIZE, blocksToRead);
            IbgLog  ibgLog  = new IbgLog(outputPrefix + ".ibg", 0x0010);

            ret = outputPlugin.Create(outputPath, dskType, formatOptions, blocks, BLOCK_SIZE);

            // Cannot create image
            if (!ret)
            {
                dumpLog.WriteLine("Error creating output image, not continuing.");
                dumpLog.WriteLine(outputPlugin.ErrorMessage);
                DicConsole.ErrorWriteLine("Error creating output image, not continuing.");
                DicConsole.ErrorWriteLine(outputPlugin.ErrorMessage);
                return;
            }

            start = DateTime.UtcNow;
            double imageWriteDuration = 0;

            double           cmdDuration      = 0;
            uint             saveBlocksToRead = blocksToRead;
            DumpHardwareType currentTry       = null;
            ExtentsULong     extents          = null;

            ResumeSupport.Process(true, true, totalSize, dev.Manufacturer, dev.Model, dev.Serial, dev.PlatformId,
                                  ref resume, ref currentTry, ref extents);
            if (currentTry == null || extents == null)
            {
                throw new NotImplementedException("Could not process resume file, not continuing...");
            }

            outputPlugin.SetTracks(new List <Track>
            {
                new Track
                {
                    TrackBytesPerSector    = (int)BLOCK_SIZE,
                    TrackEndSector         = blocks - 1,
                    TrackSequence          = 1,
                    TrackRawBytesPerSector = (int)BLOCK_SIZE,
                    TrackSubchannelType    = TrackSubchannelType.None,
                    TrackSession           = 1,
                    TrackType = TrackType.Data
                }
            });

            ulong currentSector = resume.NextBlock;

            if (resume.NextBlock > 0)
            {
                dumpLog.WriteLine("Resuming from block {0}.", resume.NextBlock);
            }
            bool newTrim = false;

            dumpLog.WriteLine("Reading game partition.");
            for (int e = 0; e <= 16; e++)
            {
                if (aborted)
                {
                    resume.NextBlock   = currentSector;
                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    dumpLog.WriteLine("Aborted!");
                    break;
                }

                if (currentSector >= blocks)
                {
                    break;
                }

                ulong extentStart, extentEnd;
                // Extents
                if (e < 16)
                {
                    if (xboxSs.Value.Extents[e].StartPSN <= xboxSs.Value.Layer0EndPSN)
                    {
                        extentStart = xboxSs.Value.Extents[e].StartPSN - 0x30000;
                    }
                    else
                    {
                        extentStart = (xboxSs.Value.Layer0EndPSN + 1) * 2 -
                                      ((xboxSs.Value.Extents[e].StartPSN ^ 0xFFFFFF) + 1) - 0x30000;
                    }
                    if (xboxSs.Value.Extents[e].EndPSN <= xboxSs.Value.Layer0EndPSN)
                    {
                        extentEnd = xboxSs.Value.Extents[e].EndPSN - 0x30000;
                    }
                    else
                    {
                        extentEnd = (xboxSs.Value.Layer0EndPSN + 1) * 2 -
                                    ((xboxSs.Value.Extents[e].EndPSN ^ 0xFFFFFF) + 1) - 0x30000;
                    }
                }
                // After last extent
                else
                {
                    extentStart = blocks;
                    extentEnd   = blocks;
                }

                if (currentSector > extentEnd)
                {
                    continue;
                }

                for (ulong i = currentSector; i < extentStart; i += blocksToRead)
                {
                    saveBlocksToRead = blocksToRead;

                    if (aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        dumpLog.WriteLine("Aborted!");
                        break;
                    }

                    if (extentStart - i < blocksToRead)
                    {
                        blocksToRead = (uint)(extentStart - i);
                    }

                    #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                    if (currentSpeed > maxSpeed && currentSpeed != 0)
                    {
                        maxSpeed = currentSpeed;
                    }
                    if (currentSpeed < minSpeed && currentSpeed != 0)
                    {
                        minSpeed = currentSpeed;
                    }
                    #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                    DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, totalSize, currentSpeed);

                    sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, (uint)i, BLOCK_SIZE,
                                       0, blocksToRead, false, dev.Timeout, out cmdDuration);
                    totalDuration += cmdDuration;

                    if (!sense && !dev.Error)
                    {
                        mhddLog.Write(i, cmdDuration);
                        ibgLog.Write(i, currentSpeed * 1024);
                        DateTime writeStart = DateTime.Now;
                        outputPlugin.WriteSectors(readBuffer, i, blocksToRead);
                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                        extents.Add(i, blocksToRead, true);
                    }
                    else
                    {
                        // TODO: Reset device after X errors
                        if (stopOnError)
                        {
                            return;             // TODO: Return more cleanly
                        }
                        if (i + skip > blocks)
                        {
                            skip = (uint)(blocks - i);
                        }

                        // Write empty data
                        DateTime writeStart = DateTime.Now;
                        outputPlugin.WriteSectors(new byte[BLOCK_SIZE * skip], i, skip);
                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;

                        for (ulong b = i; b < i + skip; b++)
                        {
                            resume.BadBlocks.Add(b);
                        }

                        DicConsole.DebugWriteLine("Dump-Media", "READ error:\n{0}", Sense.PrettifySense(senseBuf));
                        mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration);

                        ibgLog.Write(i, 0);

                        dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
                        i += skip - blocksToRead;
                        string[] senseLines = Sense.PrettifySense(senseBuf).Split(new[] { Environment.NewLine },
                                                                                  StringSplitOptions
                                                                                  .RemoveEmptyEntries);
                        foreach (string senseLine in senseLines)
                        {
                            dumpLog.WriteLine(senseLine);
                        }
                        newTrim = true;
                    }

                    double newSpeed =
                        (double)BLOCK_SIZE * blocksToRead / 1048576 / (cmdDuration / 1000);
                    if (!double.IsInfinity(newSpeed))
                    {
                        currentSpeed = newSpeed;
                    }
                    blocksToRead     = saveBlocksToRead;
                    currentSector    = i + 1;
                    resume.NextBlock = currentSector;
                }

                for (ulong i = extentStart; i <= extentEnd; i += blocksToRead)
                {
                    saveBlocksToRead = blocksToRead;
                    if (aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        dumpLog.WriteLine("Aborted!");
                        break;
                    }

                    if (extentEnd - i < blocksToRead)
                    {
                        blocksToRead = (uint)(extentEnd - i) + 1;
                    }

                    mhddLog.Write(i, cmdDuration);
                    ibgLog.Write(i, currentSpeed * 1024);
                    // Write empty data
                    DateTime writeStart = DateTime.Now;
                    outputPlugin.WriteSectors(new byte[BLOCK_SIZE * blocksToRead], i, blocksToRead);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    blocksToRead        = saveBlocksToRead;
                    extents.Add(i, blocksToRead, true);
                    currentSector    = i + 1;
                    resume.NextBlock = currentSector;
                }

                if (!aborted)
                {
                    currentSector = extentEnd + 1;
                }
            }

            // Middle Zone D
            dumpLog.WriteLine("Writing Middle Zone D (empty).");
            for (ulong middle = currentSector - blocks - 1; middle < middleZone - 1; middle += blocksToRead)
            {
                if (aborted)
                {
                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    dumpLog.WriteLine("Aborted!");
                    break;
                }

                if (middleZone - 1 - middle < blocksToRead)
                {
                    blocksToRead = (uint)(middleZone - 1 - middle);
                }

                DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", middle + currentSector, totalSize,
                                 currentSpeed);

                mhddLog.Write(middle + currentSector, cmdDuration);
                ibgLog.Write(middle + currentSector, currentSpeed * 1024);
                // Write empty data
                DateTime writeStart = DateTime.Now;
                outputPlugin.WriteSectors(new byte[BLOCK_SIZE * blocksToRead], middle + currentSector, blocksToRead);
                imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                extents.Add(currentSector, blocksToRead, true);

                currentSector   += blocksToRead;
                resume.NextBlock = currentSector;
            }

            blocksToRead = saveBlocksToRead;

            dumpLog.WriteLine("Locking drive.");
            sense = dev.KreonLock(out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot lock drive, not continuing.");
                DicConsole.ErrorWriteLine("Cannot lock drive, not continuing.");
                return;
            }

            sense = dev.ReadCapacity(out readBuffer, out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                DicConsole.ErrorWriteLine("Cannot get disc capacity.");
                return;
            }

            // Video Layer 1
            dumpLog.WriteLine("Reading Video Layer 1.");
            for (ulong l1 = currentSector - blocks - middleZone + l0Video; l1 < l0Video + l1Video; l1 += blocksToRead)
            {
                if (aborted)
                {
                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    dumpLog.WriteLine("Aborted!");
                    break;
                }

                if (l0Video + l1Video - l1 < blocksToRead)
                {
                    blocksToRead = (uint)(l0Video + l1Video - l1);
                }

                #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                if (currentSpeed > maxSpeed && currentSpeed != 0)
                {
                    maxSpeed = currentSpeed;
                }
                if (currentSpeed < minSpeed && currentSpeed != 0)
                {
                    minSpeed = currentSpeed;
                }
                #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", currentSector, totalSize,
                                 currentSpeed);

                sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, (uint)l1, BLOCK_SIZE, 0,
                                   blocksToRead, false, dev.Timeout, out cmdDuration);
                totalDuration += cmdDuration;

                if (!sense && !dev.Error)
                {
                    mhddLog.Write(currentSector, cmdDuration);
                    ibgLog.Write(currentSector, currentSpeed * 1024);
                    DateTime writeStart = DateTime.Now;
                    outputPlugin.WriteSectors(readBuffer, currentSector, blocksToRead);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    extents.Add(currentSector, blocksToRead, true);
                }
                else
                {
                    // TODO: Reset device after X errors
                    if (stopOnError)
                    {
                        return;             // TODO: Return more cleanly
                    }
                    // Write empty data
                    DateTime writeStart = DateTime.Now;
                    outputPlugin.WriteSectors(new byte[BLOCK_SIZE * skip], currentSector, skip);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;

                    // TODO: Handle errors in video partition
                    //errored += blocksToRead;
                    //resume.BadBlocks.Add(l1);
                    DicConsole.DebugWriteLine("Dump-Media", "READ error:\n{0}", Sense.PrettifySense(senseBuf));
                    mhddLog.Write(l1, cmdDuration < 500 ? 65535 : cmdDuration);

                    ibgLog.Write(l1, 0);
                    dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, l1);
                    l1 += skip - blocksToRead;
                    string[] senseLines = Sense.PrettifySense(senseBuf).Split(new[] { Environment.NewLine },
                                                                              StringSplitOptions.RemoveEmptyEntries);
                    foreach (string senseLine in senseLines)
                    {
                        dumpLog.WriteLine(senseLine);
                    }
                }

                double newSpeed =
                    (double)BLOCK_SIZE * blocksToRead / 1048576 / (cmdDuration / 1000);
                if (!double.IsInfinity(newSpeed))
                {
                    currentSpeed = newSpeed;
                }
                currentSector   += blocksToRead;
                resume.NextBlock = currentSector;
            }

            dumpLog.WriteLine("Unlocking drive (Wxripper).");
            sense = dev.KreonUnlockWxripper(out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                dumpLog.WriteLine("Cannot unlock drive, not continuing.");
                DicConsole.ErrorWriteLine("Cannot unlock drive, not continuing.");
                return;
            }

            sense = dev.ReadCapacity(out readBuffer, out senseBuf, dev.Timeout, out _);
            if (sense)
            {
                DicConsole.ErrorWriteLine("Cannot get disc capacity.");
                return;
            }

            end = DateTime.UtcNow;
            DicConsole.WriteLine();
            mhddLog.Close();
            ibgLog.Close(dev, blocks, BLOCK_SIZE, (end - start).TotalSeconds, currentSpeed * 1024,
                         BLOCK_SIZE * (double)(blocks + 1) / 1024 / (totalDuration / 1000),
                         devicePath);
            dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);
            dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                              (double)BLOCK_SIZE * (double)(blocks + 1) / 1024 / (totalDuration / 1000));
            dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                              (double)BLOCK_SIZE * (double)(blocks + 1) / 1024 / imageWriteDuration);

            #region Trimming
            if (resume.BadBlocks.Count > 0 && !aborted && !notrim && newTrim)
            {
                start = DateTime.UtcNow;
                dumpLog.WriteLine("Trimming bad sectors");

                ulong[] tmpArray = resume.BadBlocks.ToArray();
                foreach (ulong badSector in tmpArray)
                {
                    if (aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        dumpLog.WriteLine("Aborted!");
                        break;
                    }

                    DicConsole.Write("\rTrimming sector {0}", badSector);

                    sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, (uint)badSector,
                                       BLOCK_SIZE, 0, 1, false, dev.Timeout, out cmdDuration);
                    totalDuration += cmdDuration;

                    if (sense || dev.Error)
                    {
                        continue;
                    }

                    resume.BadBlocks.Remove(badSector);
                    extents.Add(badSector);
                    outputPlugin.WriteSector(readBuffer, badSector);
                }

                DicConsole.WriteLine();
                end = DateTime.UtcNow;
                dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
            }
            #endregion Trimming

            #region Error handling
            if (resume.BadBlocks.Count > 0 && !aborted && retryPasses > 0)
            {
                List <ulong> tmpList = new List <ulong>();

                foreach (ulong ur in resume.BadBlocks)
                {
                    for (ulong i = ur; i < ur + blocksToRead; i++)
                    {
                        tmpList.Add(i);
                    }
                }

                tmpList.Sort();

                int  pass              = 1;
                bool forward           = true;
                bool runningPersistent = false;

                resume.BadBlocks = tmpList;
                Modes.ModePage?currentModePage = null;
                byte[]         md6;
                byte[]         md10;

                if (persistent)
                {
                    Modes.ModePage_01_MMC pgMmc;

                    sense = dev.ModeSense6(out readBuffer, out _, false, ScsiModeSensePageControl.Current, 0x01,
                                           dev.Timeout, out _);
                    if (sense)
                    {
                        sense = dev.ModeSense10(out readBuffer, out _, false, ScsiModeSensePageControl.Current,
                                                0x01, dev.Timeout, out _);

                        if (!sense)
                        {
                            Modes.DecodedMode?dcMode10 =
                                Modes.DecodeMode10(readBuffer, PeripheralDeviceTypes.MultiMediaDevice);

                            if (dcMode10.HasValue)
                            {
                                foreach (Modes.ModePage modePage in dcMode10.Value.Pages)
                                {
                                    if (modePage.Page == 0x01 && modePage.Subpage == 0x00)
                                    {
                                        currentModePage = modePage;
                                    }
                                }
                            }
                        }
                    }
                    else
                    {
                        Modes.DecodedMode?dcMode6 =
                            Modes.DecodeMode6(readBuffer, PeripheralDeviceTypes.MultiMediaDevice);

                        if (dcMode6.HasValue)
                        {
                            foreach (Modes.ModePage modePage in dcMode6.Value.Pages)
                            {
                                if (modePage.Page == 0x01 && modePage.Subpage == 0x00)
                                {
                                    currentModePage = modePage;
                                }
                            }
                        }
                    }

                    if (currentModePage == null)
                    {
                        pgMmc =
                            new Modes.ModePage_01_MMC {
                            PS = false, ReadRetryCount = 0x20, Parameter = 0x00
                        };
                        currentModePage = new Modes.ModePage
                        {
                            Page         = 0x01,
                            Subpage      = 0x00,
                            PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
                        };
                    }

                    pgMmc =
                        new Modes.ModePage_01_MMC {
                        PS = false, ReadRetryCount = 255, Parameter = 0x20
                    };
                    Modes.DecodedMode md = new Modes.DecodedMode
                    {
                        Header = new Modes.ModeHeader(),
                        Pages  = new[]
                        {
                            new Modes.ModePage
                            {
                                Page         = 0x01,
                                Subpage      = 0x00,
                                PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
                            }
                        }
                    };
                    md6  = Modes.EncodeMode6(md, dev.ScsiType);
                    md10 = Modes.EncodeMode10(md, dev.ScsiType);

                    dumpLog.WriteLine("Sending MODE SELECT to drive (return damaged blocks).");
                    sense = dev.ModeSelect(md6, out senseBuf, true, false, dev.Timeout, out _);
                    if (sense)
                    {
                        sense = dev.ModeSelect10(md10, out senseBuf, true, false, dev.Timeout, out _);
                    }

                    if (sense)
                    {
                        DicConsole
                        .WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
                        DicConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf));
                        dumpLog.WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
                    }
                    else
                    {
                        runningPersistent = true;
                    }
                }

repeatRetry:
                ulong[] tmpArray = resume.BadBlocks.ToArray();
                foreach (ulong badSector in tmpArray)
                {
                    if (aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        dumpLog.WriteLine("Aborted!");
                        break;
                    }

                    DicConsole.Write("\rRetrying sector {0}, pass {1}, {3}{2}", badSector, pass,
                                     forward ? "forward" : "reverse",
                                     runningPersistent ? "recovering partial data, " : "");

                    sense = dev.Read12(out readBuffer, out senseBuf, 0, false, false, false, false, (uint)badSector,
                                       BLOCK_SIZE, 0, 1, false, dev.Timeout, out cmdDuration);
                    totalDuration += cmdDuration;

                    if (!sense && !dev.Error)
                    {
                        resume.BadBlocks.Remove(badSector);
                        extents.Add(badSector);
                        outputPlugin.WriteSector(readBuffer, badSector);
                        dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass);
                    }
                    else if (runningPersistent)
                    {
                        outputPlugin.WriteSector(readBuffer, badSector);
                    }
                }

                if (pass < retryPasses && !aborted && resume.BadBlocks.Count > 0)
                {
                    pass++;
                    forward = !forward;
                    resume.BadBlocks.Sort();
                    resume.BadBlocks.Reverse();
                    goto repeatRetry;
                }

                if (runningPersistent && currentModePage.HasValue)
                {
                    Modes.DecodedMode md = new Modes.DecodedMode
                    {
                        Header = new Modes.ModeHeader(),
                        Pages  = new[] { currentModePage.Value }
                    };
                    md6  = Modes.EncodeMode6(md, dev.ScsiType);
                    md10 = Modes.EncodeMode10(md, dev.ScsiType);

                    dumpLog.WriteLine("Sending MODE SELECT to drive (return device to previous status).");
                    sense = dev.ModeSelect(md6, out senseBuf, true, false, dev.Timeout, out _);
                    if (sense)
                    {
                        dev.ModeSelect10(md10, out senseBuf, true, false, dev.Timeout, out _);
                    }
                }

                DicConsole.WriteLine();
            }
            #endregion Error handling

            resume.BadBlocks.Sort();
            currentTry.Extents = ExtentsConverter.ToMetadata(extents);

            foreach (KeyValuePair <MediaTagType, byte[]> tag in mediaTags)
            {
                ret = outputPlugin.WriteMediaTag(tag.Value, tag.Key);
                if (ret || force)
                {
                    continue;
                }

                // Cannot write tag to image
                dumpLog.WriteLine($"Cannot write tag {tag.Key}.");
                throw new ArgumentException(outputPlugin.ErrorMessage);
            }

            resume.BadBlocks.Sort();
            foreach (ulong bad in resume.BadBlocks)
            {
                dumpLog.WriteLine("Sector {0} could not be read.", bad);
            }
            currentTry.Extents = ExtentsConverter.ToMetadata(extents);

            outputPlugin.SetDumpHardware(resume.Tries);
            if (preSidecar != null)
            {
                outputPlugin.SetCicmMetadata(preSidecar);
            }
            dumpLog.WriteLine("Closing output file.");
            DicConsole.WriteLine("Closing output file.");
            DateTime closeStart = DateTime.Now;
            outputPlugin.Close();
            DateTime closeEnd = DateTime.Now;
            dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds);

            if (aborted)
            {
                dumpLog.WriteLine("Aborted!");
                return;
            }

            double totalChkDuration = 0;
            if (!nometadata)
            {
                dumpLog.WriteLine("Creating sidecar.");
                FiltersList filters     = new FiltersList();
                IFilter     filter      = filters.GetFilter(outputPath);
                IMediaImage inputPlugin = ImageFormat.Detect(filter);
                if (!inputPlugin.Open(filter))
                {
                    throw new ArgumentException("Could not open created image.");
                }

                DateTime         chkStart = DateTime.UtcNow;
                CICMMetadataType sidecar  = Sidecar.Create(inputPlugin, outputPath, filter.Id, encoding);
                end = DateTime.UtcNow;

                if (preSidecar != null)
                {
                    preSidecar.OpticalDisc = sidecar.OpticalDisc;
                    sidecar = preSidecar;
                }

                totalChkDuration = (end - chkStart).TotalMilliseconds;
                dumpLog.WriteLine("Sidecar created in {0} seconds.", (end - chkStart).TotalSeconds);
                dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.",
                                  (double)BLOCK_SIZE * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000));

                foreach (KeyValuePair <MediaTagType, byte[]> tag in mediaTags)
                {
                    Mmc.AddMediaTagToSidecar(outputPath, tag, ref sidecar);
                }

                List <(ulong start, string type)> filesystems = new List <(ulong start, string type)>();
                if (sidecar.OpticalDisc[0].Track != null)
                {
                    filesystems.AddRange(from xmlTrack in sidecar.OpticalDisc[0].Track
                                         where xmlTrack.FileSystemInformation != null
                                         from partition in xmlTrack.FileSystemInformation
                                         where partition.FileSystems != null
                                         from fileSystem in partition.FileSystems
                                         select((ulong)partition.StartSector, fileSystem.Type));
                }

                if (filesystems.Count > 0)
                {
                    foreach (var filesystem in filesystems.Select(o => new { o.start, o.type }).Distinct())
                    {
                        dumpLog.WriteLine("Found filesystem {0} at sector {1}", filesystem.type, filesystem.start);
                    }
                }

                sidecar.OpticalDisc[0].Layers = new LayersType
                {
                    type          = LayersTypeType.OTP,
                    typeSpecified = true,
                    Sectors       = new SectorsType[1]
                };
                sidecar.OpticalDisc[0].Layers.Sectors[0] = new SectorsType {
                    Value = (long)layerBreak
                };
                sidecar.OpticalDisc[0].Sessions   = 1;
                sidecar.OpticalDisc[0].Dimensions = Dimensions.DimensionsFromMediaType(dskType);
                Metadata.MediaType.MediaTypeToString(dskType, out string xmlDskTyp, out string xmlDskSubTyp);
                sidecar.OpticalDisc[0].DiscType    = xmlDskTyp;
                sidecar.OpticalDisc[0].DiscSubType = xmlDskSubTyp;

                foreach (KeyValuePair <MediaTagType, byte[]> tag in mediaTags)
                {
                    if (outputPlugin.SupportedMediaTags.Contains(tag.Key))
                    {
                        Mmc.AddMediaTagToSidecar(outputPath, tag, ref sidecar);
                    }
                }

                DicConsole.WriteLine("Writing metadata sidecar");

                FileStream xmlFs = new FileStream(outputPrefix + ".cicm.xml", FileMode.Create);

                XmlSerializer xmlSer = new XmlSerializer(typeof(CICMMetadataType));
                xmlSer.Serialize(xmlFs, sidecar);
                xmlFs.Close();
            }

            DicConsole.WriteLine();
            DicConsole.WriteLine("Took a total of {0:F3} seconds ({1:F3} processing commands, {2:F3} checksumming, {3:F3} writing, {4:F3} closing).",
                                 (end - start).TotalSeconds, totalDuration / 1000,
                                 totalChkDuration / 1000,
                                 imageWriteDuration, (closeEnd - closeStart).TotalSeconds);
            DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.",
                                 (double)BLOCK_SIZE * (double)(blocks + 1) / 1048576 / (totalDuration / 1000));
            DicConsole.WriteLine("Fastest speed burst: {0:F3} MiB/sec.", maxSpeed);
            DicConsole.WriteLine("Slowest speed burst: {0:F3} MiB/sec.", minSpeed);
            DicConsole.WriteLine("{0} sectors could not be read.", resume.BadBlocks.Count);
            DicConsole.WriteLine();

            Statistics.AddMedia(dskType, true);
        }
Пример #3
0
        /// <summary>Dumps a MultiMediaCard or SecureDigital flash card</summary>
        public void SecureDigital()
        {
            if (_dumpRaw)
            {
                if (_force)
                {
                    ErrorMessage?.
                    Invoke("Raw dumping is not supported in MultiMediaCard or SecureDigital devices. Continuing...");
                }
                else
                {
                    StoppingErrorMessage?.
                    Invoke("Raw dumping is not supported in MultiMediaCard or SecureDigital devices. Aborting...");

                    return;
                }
            }

            bool         sense;
            const ushort SD_PROFILE = 0x0001;
            const uint   TIMEOUT    = 5;
            double       duration;

            uint  blocksToRead = 128;
            uint  blockSize    = 512;
            ulong blocks       = 0;

            byte[] csd  = null;
            byte[] ocr  = null;
            byte[] ecsd = null;
            byte[] scr  = null;
            uint   physicalBlockSize = 0;
            bool   byteAddressed     = true;

            Dictionary <MediaTagType, byte[]> mediaTags = new Dictionary <MediaTagType, byte[]>();

            switch (_dev.Type)
            {
            case DeviceType.MMC:
            {
                UpdateStatus?.Invoke("Reading Extended CSD");
                _dumpLog.WriteLine("Reading Extended CSD");
                sense = _dev.ReadExtendedCsd(out ecsd, out _, TIMEOUT, out duration);

                if (!sense)
                {
                    ExtendedCSD ecsdDecoded = Decoders.MMC.Decoders.DecodeExtendedCSD(ecsd);
                    blocksToRead = ecsdDecoded.OptimalReadSize;
                    blocks       = ecsdDecoded.SectorCount;
                    blockSize    = (uint)(ecsdDecoded.SectorSize == 1 ? 4096 : 512);

                    if (ecsdDecoded.NativeSectorSize == 0)
                    {
                        physicalBlockSize = 512;
                    }
                    else if (ecsdDecoded.NativeSectorSize == 1)
                    {
                        physicalBlockSize = 4096;
                    }

                    // Supposing it's high-capacity MMC if it has Extended CSD...
                    byteAddressed = false;
                    mediaTags.Add(MediaTagType.MMC_ExtendedCSD, null);
                }
                else
                {
                    ecsd = null;
                }

                UpdateStatus?.Invoke("Reading CSD");
                _dumpLog.WriteLine("Reading CSD");
                sense = _dev.ReadCsd(out csd, out _, TIMEOUT, out duration);

                if (!sense)
                {
                    if (blocks == 0)
                    {
                        CSD csdDecoded = Decoders.MMC.Decoders.DecodeCSD(csd);
                        blocks    = (ulong)((csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2));
                        blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);
                    }

                    mediaTags.Add(MediaTagType.MMC_CSD, null);
                }
                else
                {
                    csd = null;
                }

                UpdateStatus?.Invoke("Reading OCR");
                _dumpLog.WriteLine("Reading OCR");
                sense = _dev.ReadOcr(out ocr, out _, TIMEOUT, out duration);

                if (sense)
                {
                    ocr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.MMC_OCR, null);
                }

                break;
            }

            case DeviceType.SecureDigital:
            {
                UpdateStatus?.Invoke("Reading CSD");
                _dumpLog.WriteLine("Reading CSD");
                sense = _dev.ReadCsd(out csd, out _, TIMEOUT, out duration);

                if (!sense)
                {
                    Decoders.SecureDigital.CSD csdDecoded = Decoders.SecureDigital.Decoders.DecodeCSD(csd);

                    blocks = (ulong)(csdDecoded.Structure == 0
                                             ? (csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2)
                                             : (csdDecoded.Size + 1) * 1024);

                    blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);

                    // Structure >=1 for SDHC/SDXC, so that's block addressed
                    byteAddressed = csdDecoded.Structure == 0;
                    mediaTags.Add(MediaTagType.SD_CSD, null);
                }
                else
                {
                    csd = null;
                }

                UpdateStatus?.Invoke("Reading OCR");
                _dumpLog.WriteLine("Reading OCR");
                sense = _dev.ReadSdocr(out ocr, out _, TIMEOUT, out duration);

                if (sense)
                {
                    ocr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.SD_OCR, null);
                }

                UpdateStatus?.Invoke("Reading SCR");
                _dumpLog.WriteLine("Reading SCR");
                sense = _dev.ReadScr(out scr, out _, TIMEOUT, out duration);

                if (sense)
                {
                    scr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.SD_SCR, null);
                }

                break;
            }
            }

            UpdateStatus?.Invoke("Reading CID");
            _dumpLog.WriteLine("Reading CID");
            sense = _dev.ReadCid(out byte[] cid, out _, TIMEOUT, out duration);

            if (sense)
            {
                cid = null;
            }
            else
            {
                mediaTags.Add(_dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CID : MediaTagType.MMC_CID, null);
            }

            DateTime start;
            DateTime end;
            double   totalDuration = 0;
            double   currentSpeed  = 0;
            double   maxSpeed      = double.MinValue;
            double   minSpeed      = double.MaxValue;

            if (blocks == 0)
            {
                _dumpLog.WriteLine("Unable to get device size.");
                StoppingErrorMessage?.Invoke("Unable to get device size.");

                return;
            }

            UpdateStatus?.Invoke($"Device reports {blocks} blocks.");
            _dumpLog.WriteLine("Device reports {0} blocks.", blocks);

            byte[] cmdBuf;
            bool   error;

            while (true)
            {
                error = _dev.Read(out cmdBuf, out _, 0, blockSize, blocksToRead, byteAddressed, TIMEOUT, out duration);

                if (error)
                {
                    blocksToRead /= 2;
                }

                if (!error ||
                    blocksToRead == 1)
                {
                    break;
                }
            }

            if (error)
            {
                _dumpLog.WriteLine("ERROR: Cannot get blocks to read, device error {0}.", _dev.LastError);
                StoppingErrorMessage?.Invoke($"Device error {_dev.LastError} trying to guess ideal transfer length.");

                return;
            }

            UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time.");
            _dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead);

            if (_skip < blocksToRead)
            {
                _skip = blocksToRead;
            }

            DumpHardwareType currentTry = null;
            ExtentsULong     extents    = null;

            ResumeSupport.Process(true, false, blocks, _dev.Manufacturer, _dev.Model, _dev.Serial, _dev.PlatformId,
                                  ref _resume, ref currentTry, ref extents);

            if (currentTry == null ||
                extents == null)
            {
                StoppingErrorMessage?.Invoke("Could not process resume file, not continuing...");

                return;
            }

            bool ret = true;

            foreach (MediaTagType tag in mediaTags.Keys)
            {
                if (_outputPlugin.SupportedMediaTags.Contains(tag))
                {
                    continue;
                }

                ret = false;
                _dumpLog.WriteLine($"Output format does not support {tag}.");
                ErrorMessage?.Invoke($"Output format does not support {tag}.");
            }

            if (!ret)
            {
                if (_force)
                {
                    _dumpLog.WriteLine("Several media tags not supported, continuing...");
                    ErrorMessage?.Invoke("Several media tags not supported, continuing...");
                }
                else
                {
                    _dumpLog.WriteLine("Several media tags not supported, not continuing...");
                    StoppingErrorMessage?.Invoke("Several media tags not supported, not continuing...");

                    return;
                }
            }

            var mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead);
            var ibgLog  = new IbgLog(_outputPrefix + ".ibg", SD_PROFILE);

            ret = _outputPlugin.Create(_outputPath,
                                       _dev.Type == DeviceType.SecureDigital ? MediaType.SecureDigital : MediaType.MMC,
                                       _formatOptions, blocks, blockSize);

            // Cannot create image
            if (!ret)
            {
                _dumpLog.WriteLine("Error creating output image, not continuing.");
                _dumpLog.WriteLine(_outputPlugin.ErrorMessage);

                StoppingErrorMessage?.Invoke("Error creating output image, not continuing." + Environment.NewLine +
                                             _outputPlugin.ErrorMessage);

                return;
            }

            if (_resume.NextBlock > 0)
            {
                UpdateStatus?.Invoke($"Resuming from block {_resume.NextBlock}.");
                _dumpLog.WriteLine("Resuming from block {0}.", _resume.NextBlock);
            }

            start = DateTime.UtcNow;
            double   imageWriteDuration = 0;
            bool     newTrim            = false;
            DateTime timeSpeedStart     = DateTime.UtcNow;
            ulong    sectorSpeedStart   = 0;

            InitProgress?.Invoke();

            for (ulong i = _resume.NextBlock; i < blocks; i += blocksToRead)
            {
                if (_aborted)
                {
                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    UpdateStatus?.Invoke("Aborted!");
                    _dumpLog.WriteLine("Aborted!");

                    break;
                }

                if (blocks - i < blocksToRead)
                {
                    blocksToRead = (byte)(blocks - i);
                }

                #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                if (currentSpeed > maxSpeed &&
                    currentSpeed != 0)
                {
                    maxSpeed = currentSpeed;
                }

                if (currentSpeed < minSpeed &&
                    currentSpeed != 0)
                {
                    minSpeed = currentSpeed;
                }
                #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                UpdateProgress?.Invoke($"Reading sector {i} of {blocks} ({currentSpeed:F3} MiB/sec.)", (long)i,
                                       (long)blocks);

                error = _dev.Read(out cmdBuf, out _, (uint)i, blockSize, blocksToRead, byteAddressed, TIMEOUT,
                                  out duration);

                if (!error)
                {
                    mhddLog.Write(i, duration);
                    ibgLog.Write(i, currentSpeed * 1024);
                    DateTime writeStart = DateTime.Now;
                    _outputPlugin.WriteSectors(cmdBuf, i, blocksToRead);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    extents.Add(i, blocksToRead, true);
                }
                else
                {
                    if (i + _skip > blocks)
                    {
                        _skip = (uint)(blocks - i);
                    }

                    for (ulong b = i; b < i + _skip; b++)
                    {
                        _resume.BadBlocks.Add(b);
                    }

                    mhddLog.Write(i, duration < 500 ? 65535 : duration);

                    ibgLog.Write(i, 0);
                    DateTime writeStart = DateTime.Now;
                    _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, _skip);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    _dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", _skip, i);
                    i      += _skip - blocksToRead;
                    newTrim = true;
                }

                sectorSpeedStart += blocksToRead;
                _resume.NextBlock = i + blocksToRead;

                double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;

                if (elapsed < 1)
                {
                    continue;
                }

                currentSpeed     = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
                sectorSpeedStart = 0;
                timeSpeedStart   = DateTime.UtcNow;
            }

            end = DateTime.Now;
            EndProgress?.Invoke();
            mhddLog.Close();

            ibgLog.Close(_dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                         (blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000),
                         _devicePath);

            UpdateStatus?.Invoke($"Dump finished in {(end - start).TotalSeconds} seconds.");

            UpdateStatus?.
            Invoke($"Average dump speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000):F3} KiB/sec.");

            UpdateStatus?.
            Invoke($"Average write speed {((double)blockSize * (double)(blocks + 1)) / 1024 / imageWriteDuration:F3} KiB/sec.");

            _dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);

            _dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                               ((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000));

            _dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                               ((double)blockSize * (double)(blocks + 1)) / 1024 / imageWriteDuration);

            #region Trimming
            if (_resume.BadBlocks.Count > 0 &&
                !_aborted &&
                _trim &&
                newTrim)
            {
                start = DateTime.UtcNow;
                UpdateStatus?.Invoke("Trimming bad sectors");
                _dumpLog.WriteLine("Trimming bad sectors");

                ulong[] tmpArray = _resume.BadBlocks.ToArray();
                InitProgress?.Invoke();

                foreach (ulong badSector in tmpArray)
                {
                    if (_aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        UpdateStatus?.Invoke("Aborted!");
                        _dumpLog.WriteLine("Aborted!");

                        break;
                    }

                    PulseProgress?.Invoke($"Trimming sector {badSector}");

                    error = _dev.Read(out cmdBuf, out _, (uint)badSector, blockSize, 1, byteAddressed, TIMEOUT,
                                      out duration);

                    totalDuration += duration;

                    if (error)
                    {
                        continue;
                    }

                    _resume.BadBlocks.Remove(badSector);
                    extents.Add(badSector);
                    _outputPlugin.WriteSector(cmdBuf, badSector);
                }

                EndProgress?.Invoke();
                end = DateTime.UtcNow;
                UpdateStatus?.Invoke($"Trimmming finished in {(end - start).TotalSeconds} seconds.");
                _dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
            }
            #endregion Trimming

            #region Error handling
            if (_resume.BadBlocks.Count > 0 &&
                !_aborted &&
                _retryPasses > 0)
            {
                int  pass              = 1;
                bool forward           = true;
                bool runningPersistent = false;

                InitProgress?.Invoke();
repeatRetryLba:
                ulong[] tmpArray = _resume.BadBlocks.ToArray();

                foreach (ulong badSector in tmpArray)
                {
                    if (_aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        UpdateStatus?.Invoke("Aborted!");
                        _dumpLog.WriteLine("Aborted!");

                        break;
                    }

                    PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass,
                                                        forward ? "forward" : "reverse",
                                                        runningPersistent ? "recovering partial data, " : ""));

                    error = _dev.Read(out cmdBuf, out _, (uint)badSector, blockSize, 1, byteAddressed, TIMEOUT,
                                      out duration);

                    totalDuration += duration;

                    if (!error)
                    {
                        _resume.BadBlocks.Remove(badSector);
                        extents.Add(badSector);
                        _outputPlugin.WriteSector(cmdBuf, badSector);
                        UpdateStatus?.Invoke($"Correctly retried block {badSector} in pass {pass}.");
                        _dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass);
                    }
                    else if (runningPersistent)
                    {
                        _outputPlugin.WriteSector(cmdBuf, badSector);
                    }
                }

                if (pass < _retryPasses &&
                    !_aborted &&
                    _resume.BadBlocks.Count > 0)
                {
                    pass++;
                    forward = !forward;
                    _resume.BadBlocks.Sort();
                    _resume.BadBlocks.Reverse();

                    goto repeatRetryLba;
                }

                EndProgress?.Invoke();
            }
            #endregion Error handling

            currentTry.Extents = ExtentsConverter.ToMetadata(extents);

            _outputPlugin.SetDumpHardware(_resume.Tries);

            if (_preSidecar != null)
            {
                _outputPlugin.SetCicmMetadata(_preSidecar);
            }

            _dumpLog.WriteLine("Closing output file.");
            UpdateStatus?.Invoke("Closing output file.");
            DateTime closeStart = DateTime.Now;
            _outputPlugin.Close();
            DateTime closeEnd = DateTime.Now;
            UpdateStatus?.Invoke($"Closed in {(closeEnd - closeStart).TotalSeconds} seconds.");
            _dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds);

            if (_aborted)
            {
                UpdateStatus?.Invoke("Aborted!");
                _dumpLog.WriteLine("Aborted!");

                return;
            }

            double totalChkDuration = 0;

            if (_metadata)
            {
                UpdateStatus?.Invoke("Creating sidecar.");
                _dumpLog.WriteLine("Creating sidecar.");
                var         filters     = new FiltersList();
                IFilter     filter      = filters.GetFilter(_outputPath);
                IMediaImage inputPlugin = ImageFormat.Detect(filter);

                if (!inputPlugin.Open(filter))
                {
                    StoppingErrorMessage?.Invoke("Could not open created image.");
                }

                DateTime chkStart = DateTime.UtcNow;
                _sidecarClass = new Sidecar(inputPlugin, _outputPath, filter.Id, _encoding);
                _sidecarClass.InitProgressEvent    += InitProgress;
                _sidecarClass.UpdateProgressEvent  += UpdateProgress;
                _sidecarClass.EndProgressEvent     += EndProgress;
                _sidecarClass.InitProgressEvent2   += InitProgress2;
                _sidecarClass.UpdateProgressEvent2 += UpdateProgress2;
                _sidecarClass.EndProgressEvent2    += EndProgress2;
                _sidecarClass.UpdateStatusEvent    += UpdateStatus;
                CICMMetadataType sidecar = _sidecarClass.Create();

                if (_preSidecar != null)
                {
                    _preSidecar.BlockMedia = sidecar.BlockMedia;
                    sidecar = _preSidecar;
                }

                switch (_dev.Type)
                {
                case DeviceType.MMC:
                    sidecar.BlockMedia[0].MultiMediaCard = new MultiMediaCardType();

                    break;

                case DeviceType.SecureDigital:
                    sidecar.BlockMedia[0].SecureDigital = new SecureDigitalType();

                    break;
                }

                DumpType cidDump = null;
                DumpType csdDump = null;
                DumpType ocrDump = null;

                if (cid != null)
                {
                    cidDump = new DumpType
                    {
                        Image = _outputPath, Size = (ulong)cid.Length, Checksums = Checksum.GetChecksums(cid).ToArray()
                    };

                    ret =
                        _outputPlugin.WriteMediaTag(cid,
                                                    _dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CID
                                                        : MediaTagType.MMC_CID);

                    // Cannot write CID to image
                    if (!ret &&
                        !_force)
                    {
                        _dumpLog.WriteLine("Cannot write CID to output image.");

                        StoppingErrorMessage?.Invoke("Cannot write CID to output image." + Environment.NewLine +
                                                     _outputPlugin.ErrorMessage);

                        return;
                    }
                }

                if (csd != null)
                {
                    csdDump = new DumpType
                    {
                        Image = _outputPath, Size = (ulong)csd.Length, Checksums = Checksum.GetChecksums(csd).ToArray()
                    };

                    ret =
                        _outputPlugin.WriteMediaTag(csd,
                                                    _dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CSD
                                                        : MediaTagType.MMC_CSD);

                    // Cannot write CSD to image
                    if (!ret &&
                        !_force)
                    {
                        _dumpLog.WriteLine("Cannot write CSD to output image.");

                        StoppingErrorMessage?.Invoke("Cannot write CSD to output image." + Environment.NewLine +
                                                     _outputPlugin.ErrorMessage);

                        return;
                    }
                }

                if (ecsd != null)
                {
                    sidecar.BlockMedia[0].MultiMediaCard.ExtendedCSD = new DumpType
                    {
                        Image     = _outputPath, Size = (ulong)ecsd.Length,
                        Checksums = Checksum.GetChecksums(ecsd).ToArray()
                    };

                    ret = _outputPlugin.WriteMediaTag(ecsd, MediaTagType.MMC_ExtendedCSD);

                    // Cannot write Extended CSD to image
                    if (!ret &&
                        !_force)
                    {
                        _dumpLog.WriteLine("Cannot write Extended CSD to output image.");

                        StoppingErrorMessage?.Invoke("Cannot write Extended CSD to output image." +
                                                     Environment.NewLine +
                                                     _outputPlugin.ErrorMessage);

                        return;
                    }
                }

                if (ocr != null)
                {
                    ocrDump = new DumpType
                    {
                        Image = _outputPath, Size = (ulong)ocr.Length, Checksums = Checksum.GetChecksums(ocr).ToArray()
                    };

                    ret =
                        _outputPlugin.WriteMediaTag(ocr,
                                                    _dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_OCR
                                                        : MediaTagType.MMC_OCR);

                    // Cannot write OCR to image
                    if (!ret &&
                        !_force)
                    {
                        _dumpLog.WriteLine("Cannot write OCR to output image.");

                        StoppingErrorMessage?.Invoke("Cannot write OCR to output image." + Environment.NewLine +
                                                     _outputPlugin.ErrorMessage);

                        return;
                    }
                }

                if (scr != null)
                {
                    sidecar.BlockMedia[0].SecureDigital.SCR = new DumpType
                    {
                        Image = _outputPath, Size = (ulong)scr.Length, Checksums = Checksum.GetChecksums(scr).ToArray()
                    };

                    ret = _outputPlugin.WriteMediaTag(scr, MediaTagType.SD_SCR);

                    // Cannot write SCR to image
                    if (!ret &&
                        !_force)
                    {
                        _dumpLog.WriteLine("Cannot write SCR to output image.");

                        StoppingErrorMessage?.Invoke("Cannot write SCR to output image." + Environment.NewLine +
                                                     _outputPlugin.ErrorMessage);

                        return;
                    }
                }

                switch (_dev.Type)
                {
                case DeviceType.MMC:
                    sidecar.BlockMedia[0].MultiMediaCard.CID = cidDump;
                    sidecar.BlockMedia[0].MultiMediaCard.CSD = csdDump;
                    sidecar.BlockMedia[0].MultiMediaCard.OCR = ocrDump;

                    break;

                case DeviceType.SecureDigital:
                    sidecar.BlockMedia[0].SecureDigital.CID = cidDump;
                    sidecar.BlockMedia[0].SecureDigital.CSD = csdDump;
                    sidecar.BlockMedia[0].SecureDigital.OCR = ocrDump;

                    break;
                }

                end = DateTime.UtcNow;

                totalChkDuration = (end - chkStart).TotalMilliseconds;
                UpdateStatus?.Invoke($"Sidecar created in {(end - chkStart).TotalSeconds} seconds.");

                UpdateStatus?.
                Invoke($"Average checksum speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalChkDuration / 1000):F3} KiB/sec.");

                _dumpLog.WriteLine("Sidecar created in {0} seconds.", (end - chkStart).TotalSeconds);

                _dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.",
                                   ((double)blockSize * (double)(blocks + 1)) / 1024 / (totalChkDuration / 1000));

                (string type, string subType)xmlType = (null, null);

                switch (_dev.Type)
                {
                case DeviceType.MMC:
                    xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.MMC);

                    sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.MMC);

                    break;

                case DeviceType.SecureDigital:
                    CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.SecureDigital);
                    sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.SecureDigital);

                    break;
                }

                sidecar.BlockMedia[0].DiskType    = xmlType.type;
                sidecar.BlockMedia[0].DiskSubType = xmlType.subType;

                // TODO: Implement device firmware revision
                sidecar.BlockMedia[0].LogicalBlocks     = blocks;
                sidecar.BlockMedia[0].PhysicalBlockSize = physicalBlockSize > 0 ? physicalBlockSize : blockSize;
                sidecar.BlockMedia[0].LogicalBlockSize  = blockSize;
                sidecar.BlockMedia[0].Manufacturer      = _dev.Manufacturer;
                sidecar.BlockMedia[0].Model             = _dev.Model;
                sidecar.BlockMedia[0].Serial            = _dev.Serial;
                sidecar.BlockMedia[0].Size = blocks * blockSize;

                UpdateStatus?.Invoke("Writing metadata sidecar");

                var xmlFs = new FileStream(_outputPrefix + ".cicm.xml", FileMode.Create);

                var xmlSer = new XmlSerializer(typeof(CICMMetadataType));
                xmlSer.Serialize(xmlFs, sidecar);
                xmlFs.Close();
            }

            UpdateStatus?.Invoke("");

            UpdateStatus?.
            Invoke($"Took a total of {(end - start).TotalSeconds:F3} seconds ({totalDuration / 1000:F3} processing commands, {totalChkDuration / 1000:F3} checksumming, {imageWriteDuration:F3} writing, {(closeEnd - closeStart).TotalSeconds:F3} closing).");

            UpdateStatus?.
            Invoke($"Average speed: {((double)blockSize * (double)(blocks + 1)) / 1048576 / (totalDuration / 1000):F3} MiB/sec.");

            UpdateStatus?.Invoke($"Fastest speed burst: {maxSpeed:F3} MiB/sec.");
            UpdateStatus?.Invoke($"Slowest speed burst: {minSpeed:F3} MiB/sec.");
            UpdateStatus?.Invoke($"{_resume.BadBlocks.Count} sectors could not be read.");
            UpdateStatus?.Invoke("");

            if (_resume.BadBlocks.Count > 0)
            {
                _resume.BadBlocks.Sort();
            }

            switch (_dev.Type)
            {
            case DeviceType.MMC:
                Statistics.AddMedia(MediaType.MMC, true);

                break;

            case DeviceType.SecureDigital:
                Statistics.AddMedia(MediaType.SecureDigital, true);

                break;
            }
        }
Пример #4
0
        /// <summary>
        ///     Dumps a MultiMediaCard or SecureDigital flash card
        /// </summary>
        /// <param name="dev">Device</param>
        /// <param name="devicePath">Path to the device</param>
        /// <param name="outputPrefix">Prefix for output data files</param>
        /// <param name="outputPlugin">Plugin for output file</param>
        /// <param name="retryPasses">How many times to retry</param>
        /// <param name="force">Force to continue dump whenever possible</param>
        /// <param name="dumpRaw">Dump long or scrambled sectors</param>
        /// <param name="persistent">Store whatever data the drive returned on error</param>
        /// <param name="stopOnError">Stop dump on first error</param>
        /// <param name="resume">Information for dump resuming</param>
        /// <param name="dumpLog">Dump logger</param>
        /// <param name="encoding">Encoding to use when analyzing dump</param>
        /// <param name="outputPath">Path to output file</param>
        /// <param name="formatOptions">Formats to pass to output file plugin</param>
        /// <exception cref="ArgumentException">If you asked to dump long sectors from a SCSI Streaming device</exception>
        public static void Dump(Device dev, string devicePath,
                                IWritableImage outputPlugin, ushort retryPasses,
                                bool force, bool dumpRaw,
                                bool persistent, bool stopOnError, ref Resume resume,
                                ref DumpLog dumpLog, Encoding encoding,
                                string outputPrefix, string outputPath,
                                Dictionary <string, string> formatOptions, CICMMetadataType preSidecar,
                                uint skip,
                                bool nometadata, bool notrim)
        {
            bool aborted;

            if (dumpRaw)
            {
                DicConsole.ErrorWriteLine("Raw dumping is not supported in MultiMediaCard or SecureDigital devices.");

                if (force)
                {
                    DicConsole.ErrorWriteLine("Continuing...");
                }
                else
                {
                    DicConsole.ErrorWriteLine("Aborting...");
                    return;
                }
            }

            bool         sense;
            const ushort SD_PROFILE = 0x0001;
            const uint   TIMEOUT    = 5;
            double       duration;

            uint  blocksToRead = 128;
            uint  blockSize    = 512;
            ulong blocks       = 0;

            byte[] csd  = null;
            byte[] ocr  = null;
            byte[] ecsd = null;
            byte[] scr  = null;
            int    physicalBlockSize = 0;
            bool   byteAddressed     = true;

            Dictionary <MediaTagType, byte[]> mediaTags = new Dictionary <MediaTagType, byte[]>();

            switch (dev.Type)
            {
            case DeviceType.MMC:
            {
                dumpLog.WriteLine("Reading Extended CSD");
                sense = dev.ReadExtendedCsd(out ecsd, out _, TIMEOUT, out duration);
                if (!sense)
                {
                    ExtendedCSD ecsdDecoded = Decoders.MMC.Decoders.DecodeExtendedCSD(ecsd);
                    blocksToRead = ecsdDecoded.OptimalReadSize;
                    blocks       = ecsdDecoded.SectorCount;
                    blockSize    = (uint)(ecsdDecoded.SectorSize == 1 ? 4096 : 512);
                    if (ecsdDecoded.NativeSectorSize == 0)
                    {
                        physicalBlockSize = 512;
                    }
                    else if (ecsdDecoded.NativeSectorSize == 1)
                    {
                        physicalBlockSize = 4096;
                    }
                    // Supposing it's high-capacity MMC if it has Extended CSD...
                    byteAddressed = false;
                    mediaTags.Add(MediaTagType.MMC_ExtendedCSD, null);
                }
                else
                {
                    ecsd = null;
                }

                dumpLog.WriteLine("Reading CSD");
                sense = dev.ReadCsd(out csd, out _, TIMEOUT, out duration);
                if (!sense)
                {
                    if (blocks == 0)
                    {
                        CSD csdDecoded = Decoders.MMC.Decoders.DecodeCSD(csd);
                        blocks    = (ulong)((csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2));
                        blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);
                    }

                    mediaTags.Add(MediaTagType.MMC_CSD, null);
                }
                else
                {
                    csd = null;
                }

                dumpLog.WriteLine("Reading OCR");
                sense = dev.ReadOcr(out ocr, out _, TIMEOUT, out duration);
                if (sense)
                {
                    ocr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.MMC_OCR, null);
                }

                break;
            }

            case DeviceType.SecureDigital:
            {
                dumpLog.WriteLine("Reading CSD");
                sense = dev.ReadCsd(out csd, out _, TIMEOUT, out duration);
                if (!sense)
                {
                    Decoders.SecureDigital.CSD csdDecoded = Decoders.SecureDigital.Decoders.DecodeCSD(csd);
                    blocks = (ulong)(csdDecoded.Structure == 0
                                             ? (csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2)
                                             : (csdDecoded.Size + 1) * 1024);
                    blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);
                    // Structure >=1 for SDHC/SDXC, so that's block addressed
                    byteAddressed = csdDecoded.Structure == 0;
                    mediaTags.Add(MediaTagType.SD_CSD, null);
                }
                else
                {
                    csd = null;
                }

                dumpLog.WriteLine("Reading OCR");
                sense = dev.ReadSdocr(out ocr, out _, TIMEOUT, out duration);
                if (sense)
                {
                    ocr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.SD_OCR, null);
                }

                dumpLog.WriteLine("Reading SCR");
                sense = dev.ReadScr(out scr, out _, TIMEOUT, out duration);
                if (sense)
                {
                    scr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.SD_SCR, null);
                }

                break;
            }
            }

            dumpLog.WriteLine("Reading CID");
            sense = dev.ReadCid(out byte[] cid, out _, TIMEOUT, out duration);
            if (sense)
            {
                cid = null;
            }
            else
            {
                mediaTags.Add(dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CID : MediaTagType.MMC_CID, null);
            }

            DateTime start;
            DateTime end;
            double   totalDuration = 0;
            double   currentSpeed  = 0;
            double   maxSpeed      = double.MinValue;
            double   minSpeed      = double.MaxValue;

            aborted = false;
            System.Console.CancelKeyPress += (sender, e) => e.Cancel = aborted = true;

            if (blocks == 0)
            {
                dumpLog.WriteLine("Cannot get device size.");
                DicConsole.ErrorWriteLine("Unable to get device size.");
                return;
            }

            dumpLog.WriteLine("Device reports {0} blocks.", blocks);

            byte[] cmdBuf;
            bool   error;

            while (true)
            {
                error = dev.Read(out cmdBuf, out _, 0, blockSize, blocksToRead, byteAddressed, TIMEOUT, out duration);

                if (error)
                {
                    blocksToRead /= 2;
                }

                if (!error || blocksToRead == 1)
                {
                    break;
                }
            }

            if (error)
            {
                dumpLog.WriteLine("ERROR: Cannot get blocks to read, device error {0}.", dev.LastError);
                DicConsole.ErrorWriteLine("Device error {0} trying to guess ideal transfer length.", dev.LastError);
                return;
            }

            dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead);

            if (skip < blocksToRead)
            {
                skip = blocksToRead;
            }

            DumpHardwareType currentTry = null;
            ExtentsULong     extents    = null;

            ResumeSupport.Process(true, false, blocks, dev.Manufacturer, dev.Model, dev.Serial, dev.PlatformId,
                                  ref resume, ref currentTry, ref extents);
            if (currentTry == null || extents == null)
            {
                throw new InvalidOperationException("Could not process resume file, not continuing...");
            }

            bool ret = true;

            foreach (MediaTagType tag in mediaTags.Keys)
            {
                if (outputPlugin.SupportedMediaTags.Contains(tag))
                {
                    continue;
                }

                ret = false;
                dumpLog.WriteLine($"Output format does not support {tag}.");
                DicConsole.ErrorWriteLine($"Output format does not support {tag}.");
            }

            if (!ret)
            {
                dumpLog.WriteLine("Several media tags not supported, {0}continuing...", force ? "" : "not ");
                DicConsole.ErrorWriteLine("Several media tags not supported, {0}continuing...", force ? "" : "not ");
                if (!force)
                {
                    return;
                }
            }

            DicConsole.WriteLine("Reading {0} sectors at a time.", blocksToRead);

            MhddLog mhddLog = new MhddLog(outputPrefix + ".mhddlog.bin", dev, blocks, blockSize, blocksToRead);
            IbgLog  ibgLog  = new IbgLog(outputPrefix + ".ibg", SD_PROFILE);

            ret = outputPlugin.Create(outputPath,
                                      dev.Type == DeviceType.SecureDigital ? MediaType.SecureDigital : MediaType.MMC,
                                      formatOptions, blocks, blockSize);

            // Cannot create image
            if (!ret)
            {
                dumpLog.WriteLine("Error creating output image, not continuing.");
                dumpLog.WriteLine(outputPlugin.ErrorMessage);
                DicConsole.ErrorWriteLine("Error creating output image, not continuing.");
                DicConsole.ErrorWriteLine(outputPlugin.ErrorMessage);
                return;
            }

            if (resume.NextBlock > 0)
            {
                dumpLog.WriteLine("Resuming from block {0}.", resume.NextBlock);
            }

            start = DateTime.UtcNow;
            double imageWriteDuration = 0;
            bool   newTrim            = false;

            for (ulong i = resume.NextBlock; i < blocks; i += blocksToRead)
            {
                if (aborted)
                {
                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    dumpLog.WriteLine("Aborted!");
                    break;
                }

                if (blocks - i < blocksToRead)
                {
                    blocksToRead = (byte)(blocks - i);
                }

                #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                if (currentSpeed > maxSpeed && currentSpeed != 0)
                {
                    maxSpeed = currentSpeed;
                }
                if (currentSpeed < minSpeed && currentSpeed != 0)
                {
                    minSpeed = currentSpeed;
                }
                #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                DicConsole.Write("\rReading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed);

                error = dev.Read(out cmdBuf, out _, (uint)i, blockSize, blocksToRead, byteAddressed, TIMEOUT,
                                 out duration);

                if (!error)
                {
                    mhddLog.Write(i, duration);
                    ibgLog.Write(i, currentSpeed * 1024);
                    DateTime writeStart = DateTime.Now;
                    outputPlugin.WriteSectors(cmdBuf, i, blocksToRead);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    extents.Add(i, blocksToRead, true);
                }
                else
                {
                    if (i + skip > blocks)
                    {
                        skip = (uint)(blocks - i);
                    }

                    for (ulong b = i; b < i + skip; b++)
                    {
                        resume.BadBlocks.Add(b);
                    }

                    mhddLog.Write(i, duration < 500 ? 65535 : duration);

                    ibgLog.Write(i, 0);
                    DateTime writeStart = DateTime.Now;
                    outputPlugin.WriteSectors(new byte[blockSize * skip], i, skip);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
                    i      += skip - blocksToRead;
                    newTrim = true;
                }

                double newSpeed =
                    (double)blockSize * blocksToRead / 1048576 / (duration / 1000);
                if (!double.IsInfinity(newSpeed))
                {
                    currentSpeed = newSpeed;
                }
                resume.NextBlock = i + blocksToRead;
            }

            end = DateTime.Now;
            DicConsole.WriteLine();
            mhddLog.Close();
            ibgLog.Close(dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                         blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000),
                         devicePath);
            dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);
            dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                              (double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000));
            dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                              (double)blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration);

            #region Trimming
            if (resume.BadBlocks.Count > 0 && !aborted && !notrim && newTrim)
            {
                start = DateTime.UtcNow;
                dumpLog.WriteLine("Trimming bad sectors");

                ulong[] tmpArray = resume.BadBlocks.ToArray();
                foreach (ulong badSector in tmpArray)
                {
                    if (aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        dumpLog.WriteLine("Aborted!");
                        break;
                    }

                    DicConsole.Write("\rTrimming sector {0}", badSector);

                    error = dev.Read(out cmdBuf, out _, (uint)badSector, blockSize, 1, byteAddressed, TIMEOUT,
                                     out duration);

                    totalDuration += duration;

                    if (error)
                    {
                        continue;
                    }

                    resume.BadBlocks.Remove(badSector);
                    extents.Add(badSector);
                    outputPlugin.WriteSector(cmdBuf, badSector);
                }

                DicConsole.WriteLine();
                end = DateTime.UtcNow;
                dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
            }
            #endregion Trimming

            #region Error handling
            if (resume.BadBlocks.Count > 0 && !aborted && retryPasses > 0)
            {
                int  pass              = 1;
                bool forward           = true;
                bool runningPersistent = false;

repeatRetryLba:
                ulong[] tmpArray = resume.BadBlocks.ToArray();
                foreach (ulong badSector in tmpArray)
                {
                    if (aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        dumpLog.WriteLine("Aborted!");
                        break;
                    }

                    DicConsole.Write("\rRetrying sector {0}, pass {1}, {3}{2}", badSector, pass,
                                     forward ? "forward" : "reverse",
                                     runningPersistent ? "recovering partial data, " : "");

                    error = dev.Read(out cmdBuf, out _, (uint)badSector, blockSize, 1, byteAddressed, TIMEOUT,
                                     out duration);

                    totalDuration += duration;

                    if (!error)
                    {
                        resume.BadBlocks.Remove(badSector);
                        extents.Add(badSector);
                        outputPlugin.WriteSector(cmdBuf, badSector);
                        dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass);
                    }
                    else if (runningPersistent)
                    {
                        outputPlugin.WriteSector(cmdBuf, badSector);
                    }
                }

                if (pass < retryPasses && !aborted && resume.BadBlocks.Count > 0)
                {
                    pass++;
                    forward = !forward;
                    resume.BadBlocks.Sort();
                    resume.BadBlocks.Reverse();
                    goto repeatRetryLba;
                }

                DicConsole.WriteLine();
            }
            #endregion Error handling

            currentTry.Extents = ExtentsConverter.ToMetadata(extents);

            outputPlugin.SetDumpHardware(resume.Tries);
            if (preSidecar != null)
            {
                outputPlugin.SetCicmMetadata(preSidecar);
            }
            dumpLog.WriteLine("Closing output file.");
            DicConsole.WriteLine("Closing output file.");
            DateTime closeStart = DateTime.Now;
            outputPlugin.Close();
            DateTime closeEnd = DateTime.Now;
            dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds);

            if (aborted)
            {
                dumpLog.WriteLine("Aborted!");
                return;
            }

            double totalChkDuration = 0;
            if (!nometadata)
            {
                dumpLog.WriteLine("Creating sidecar.");
                FiltersList filters     = new FiltersList();
                IFilter     filter      = filters.GetFilter(outputPath);
                IMediaImage inputPlugin = ImageFormat.Detect(filter);
                if (!inputPlugin.Open(filter))
                {
                    throw new ArgumentException("Could not open created image.");
                }

                DateTime         chkStart = DateTime.UtcNow;
                CICMMetadataType sidecar  = Sidecar.Create(inputPlugin, outputPath, filter.Id, encoding);

                if (preSidecar != null)
                {
                    preSidecar.BlockMedia = sidecar.BlockMedia;
                    sidecar = preSidecar;
                }

                switch (dev.Type)
                {
                case DeviceType.MMC:
                    sidecar.BlockMedia[0].MultiMediaCard = new MultiMediaCardType();
                    break;

                case DeviceType.SecureDigital:
                    sidecar.BlockMedia[0].SecureDigital = new SecureDigitalType();
                    break;
                }

                DumpType cidDump = null;
                DumpType csdDump = null;
                DumpType ocrDump = null;

                if (cid != null)
                {
                    cidDump = new DumpType
                    {
                        Image     = outputPath,
                        Size      = cid.Length,
                        Checksums = Checksum.GetChecksums(cid).ToArray()
                    };

                    ret =
                        outputPlugin.WriteMediaTag(cid,
                                                   dev.Type == DeviceType.SecureDigital
                                                       ? MediaTagType.SD_CID
                                                       : MediaTagType.MMC_CID);

                    // Cannot write CID to image
                    if (!ret && !force)
                    {
                        dumpLog.WriteLine("Cannot write CID to output image.");
                        throw new ArgumentException(outputPlugin.ErrorMessage);
                    }
                }

                if (csd != null)
                {
                    csdDump = new DumpType
                    {
                        Image     = outputPath,
                        Size      = csd.Length,
                        Checksums = Checksum.GetChecksums(csd).ToArray()
                    };

                    ret =
                        outputPlugin.WriteMediaTag(csd,
                                                   dev.Type == DeviceType.SecureDigital
                                                       ? MediaTagType.SD_CSD
                                                       : MediaTagType.MMC_CSD);

                    // Cannot write CSD to image
                    if (!ret && !force)
                    {
                        dumpLog.WriteLine("Cannot write CSD to output image.");
                        throw new ArgumentException(outputPlugin.ErrorMessage);
                    }
                }

                if (ecsd != null)
                {
                    sidecar.BlockMedia[0].MultiMediaCard.ExtendedCSD = new DumpType
                    {
                        Image     = outputPath,
                        Size      = ecsd.Length,
                        Checksums = Checksum.GetChecksums(ecsd).ToArray()
                    };

                    ret = outputPlugin.WriteMediaTag(ecsd, MediaTagType.MMC_ExtendedCSD);

                    // Cannot write Extended CSD to image
                    if (!ret && !force)
                    {
                        dumpLog.WriteLine("Cannot write Extended CSD to output image.");
                        throw new ArgumentException(outputPlugin.ErrorMessage);
                    }
                }

                if (ocr != null)
                {
                    ocrDump = new DumpType
                    {
                        Image     = outputPath,
                        Size      = ocr.Length,
                        Checksums = Checksum.GetChecksums(ocr).ToArray()
                    };

                    ret =
                        outputPlugin.WriteMediaTag(ocr,
                                                   dev.Type == DeviceType.SecureDigital
                                                       ? MediaTagType.SD_OCR
                                                       : MediaTagType.MMC_OCR);

                    // Cannot write OCR to image
                    if (!ret && !force)
                    {
                        dumpLog.WriteLine("Cannot write OCR to output image.");
                        throw new ArgumentException(outputPlugin.ErrorMessage);
                    }
                }

                if (scr != null)
                {
                    sidecar.BlockMedia[0].SecureDigital.SCR = new DumpType
                    {
                        Image     = outputPath,
                        Size      = scr.Length,
                        Checksums = Checksum.GetChecksums(scr).ToArray()
                    };

                    ret = outputPlugin.WriteMediaTag(scr, MediaTagType.SD_SCR);

                    // Cannot write SCR to image
                    if (!ret && !force)
                    {
                        dumpLog.WriteLine("Cannot write SCR to output image.");
                        throw new ArgumentException(outputPlugin.ErrorMessage);
                    }
                }

                switch (dev.Type)
                {
                case DeviceType.MMC:
                    sidecar.BlockMedia[0].MultiMediaCard.CID = cidDump;
                    sidecar.BlockMedia[0].MultiMediaCard.CSD = csdDump;
                    sidecar.BlockMedia[0].MultiMediaCard.OCR = ocrDump;
                    break;

                case DeviceType.SecureDigital:
                    sidecar.BlockMedia[0].SecureDigital.CID = cidDump;
                    sidecar.BlockMedia[0].SecureDigital.CSD = csdDump;
                    sidecar.BlockMedia[0].SecureDigital.OCR = ocrDump;
                    break;
                }

                end = DateTime.UtcNow;

                totalChkDuration = (end - chkStart).TotalMilliseconds;
                dumpLog.WriteLine("Sidecar created in {0} seconds.", (end - chkStart).TotalSeconds);
                dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.",
                                  (double)blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000));

                string xmlDskTyp = null, xmlDskSubTyp = null;
                switch (dev.Type)
                {
                case DeviceType.MMC:
                    CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.MMC, out xmlDskTyp,
                                                                     out xmlDskSubTyp);
                    sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.MMC);
                    break;

                case DeviceType.SecureDigital:
                    CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.SecureDigital, out xmlDskTyp,
                                                                     out xmlDskSubTyp);
                    sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.SecureDigital);
                    break;
                }

                sidecar.BlockMedia[0].DiskType    = xmlDskTyp;
                sidecar.BlockMedia[0].DiskSubType = xmlDskSubTyp;
                // TODO: Implement device firmware revision
                sidecar.BlockMedia[0].LogicalBlocks     = (long)blocks;
                sidecar.BlockMedia[0].PhysicalBlockSize = physicalBlockSize > 0 ? physicalBlockSize : (int)blockSize;
                sidecar.BlockMedia[0].LogicalBlockSize  = (int)blockSize;
                sidecar.BlockMedia[0].Manufacturer      = dev.Manufacturer;
                sidecar.BlockMedia[0].Model             = dev.Model;
                sidecar.BlockMedia[0].Serial            = dev.Serial;
                sidecar.BlockMedia[0].Size = (long)(blocks * blockSize);

                DicConsole.WriteLine("Writing metadata sidecar");

                FileStream xmlFs = new FileStream(outputPrefix + ".cicm.xml", FileMode.Create);

                XmlSerializer xmlSer = new XmlSerializer(typeof(CICMMetadataType));
                xmlSer.Serialize(xmlFs, sidecar);
                xmlFs.Close();
            }

            DicConsole.WriteLine();

            DicConsole.WriteLine("Took a total of {0:F3} seconds ({1:F3} processing commands, {2:F3} checksumming, {3:F3} writing, {4:F3} closing).",
                                 (end - start).TotalSeconds, totalDuration / 1000,
                                 totalChkDuration / 1000,
                                 imageWriteDuration, (closeEnd - closeStart).TotalSeconds);
            DicConsole.WriteLine("Avegare speed: {0:F3} MiB/sec.",
                                 (double)blockSize * (double)(blocks + 1) / 1048576 / (totalDuration / 1000));
            DicConsole.WriteLine("Fastest speed burst: {0:F3} MiB/sec.", maxSpeed);
            DicConsole.WriteLine("Slowest speed burst: {0:F3} MiB/sec.", minSpeed);
            DicConsole.WriteLine("{0} sectors could not be read.", resume.BadBlocks.Count);
            if (resume.BadBlocks.Count > 0)
            {
                resume.BadBlocks.Sort();
            }
            DicConsole.WriteLine();

            switch (dev.Type)
            {
            case DeviceType.MMC:
                Statistics.AddMedia(MediaType.MMC, true);
                break;

            case DeviceType.SecureDigital:
                Statistics.AddMedia(MediaType.SecureDigital, true);
                break;
            }
        }
Пример #5
0
        /// <summary>Dumps an ATA device</summary>
        public void Ata()
        {
            if (_dumpRaw)
            {
                if (_force)
                {
                    ErrorMessage?.Invoke("Raw dumping not yet supported in ATA devices, continuing...");
                }
                else
                {
                    StoppingErrorMessage?.Invoke("Raw dumping not yet supported in ATA devices, aborting...");

                    return;
                }
            }

            const ushort ATA_PROFILE        = 0x0001;
            const uint   TIMEOUT            = 5;
            double       imageWriteDuration = 0;

            UpdateStatus?.Invoke("Requesting ATA IDENTIFY DEVICE.");
            _dumpLog.WriteLine("Requesting ATA IDENTIFY DEVICE.");
            bool sense = _dev.AtaIdentify(out byte[] cmdBuf, out _);

            if (!sense &&
                Identify.Decode(cmdBuf).HasValue)
            {
                Identify.IdentifyDevice?ataIdNullable = Identify.Decode(cmdBuf);

                if (ataIdNullable != null)
                {
                    Identify.IdentifyDevice ataId = ataIdNullable.Value;
                    byte[] ataIdentify            = cmdBuf;
                    cmdBuf = new byte[0];

                    DateTime start;
                    DateTime end;
                    double   totalDuration = 0;
                    double   currentSpeed  = 0;
                    double   maxSpeed      = double.MinValue;
                    double   minSpeed      = double.MaxValue;

                    // Initializate reader
                    UpdateStatus?.Invoke("Initializing reader.");
                    _dumpLog.WriteLine("Initializing reader.");
                    var ataReader = new Reader(_dev, TIMEOUT, ataIdentify);

                    // Fill reader blocks
                    ulong blocks = ataReader.GetDeviceBlocks();

                    // Check block sizes
                    if (ataReader.GetBlockSize())
                    {
                        _dumpLog.WriteLine("ERROR: Cannot get block size: {0}.", ataReader.ErrorMessage);
                        ErrorMessage(ataReader.ErrorMessage);

                        return;
                    }

                    uint blockSize          = ataReader.LogicalBlockSize;
                    uint physicalsectorsize = ataReader.PhysicalBlockSize;

                    if (ataReader.FindReadCommand())
                    {
                        _dumpLog.WriteLine("ERROR: Cannot find correct read command: {0}.", ataReader.ErrorMessage);
                        ErrorMessage(ataReader.ErrorMessage);

                        return;
                    }

                    // Check how many blocks to read, if error show and return
                    if (ataReader.GetBlocksToRead(_maximumReadable))
                    {
                        _dumpLog.WriteLine("ERROR: Cannot get blocks to read: {0}.", ataReader.ErrorMessage);
                        ErrorMessage(ataReader.ErrorMessage);

                        return;
                    }

                    uint   blocksToRead = ataReader.BlocksToRead;
                    ushort cylinders    = ataReader.Cylinders;
                    byte   heads        = ataReader.Heads;
                    byte   sectors      = ataReader.Sectors;

                    UpdateStatus?.Invoke($"Device reports {blocks} blocks ({blocks * blockSize} bytes).");

                    UpdateStatus?.
                    Invoke($"Device reports {cylinders} cylinders {heads} heads {sectors} sectors per track.");

                    UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time.");
                    UpdateStatus?.Invoke($"Device reports {blockSize} bytes per logical block.");
                    UpdateStatus?.Invoke($"Device reports {physicalsectorsize} bytes per physical block.");
                    _dumpLog.WriteLine("Device reports {0} blocks ({1} bytes).", blocks, blocks * blockSize);

                    _dumpLog.WriteLine("Device reports {0} cylinders {1} heads {2} sectors per track.", cylinders,
                                       heads, sectors);

                    _dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead);
                    _dumpLog.WriteLine("Device reports {0} bytes per logical block.", blockSize);
                    _dumpLog.WriteLine("Device reports {0} bytes per physical block.", physicalsectorsize);

                    bool removable = !_dev.IsCompactFlash &&
                                     ataId.GeneralConfiguration.HasFlag(Identify.GeneralConfigurationBit.Removable);

                    DumpHardwareType currentTry = null;
                    ExtentsULong     extents    = null;

                    ResumeSupport.Process(ataReader.IsLba, removable, blocks, _dev.Manufacturer, _dev.Model,
                                          _dev.Serial, _dev.PlatformId, ref _resume, ref currentTry, ref extents,
                                          _dev.FirmwareRevision);

                    if (currentTry == null ||
                        extents == null)
                    {
                        StoppingErrorMessage?.Invoke("Could not process resume file, not continuing...");

                        return;
                    }

                    MhddLog mhddLog;
                    IbgLog  ibgLog;
                    double  duration;

                    bool ret = true;

                    if (_dev.IsUsb &&
                        _dev.UsbDescriptors != null &&
                        !_outputPlugin.SupportedMediaTags.Contains(MediaTagType.USB_Descriptors))
                    {
                        ret = false;
                        _dumpLog.WriteLine("Output format does not support USB descriptors.");
                        ErrorMessage("Output format does not support USB descriptors.");
                    }

                    if (_dev.IsPcmcia &&
                        _dev.Cis != null &&
                        !_outputPlugin.SupportedMediaTags.Contains(MediaTagType.PCMCIA_CIS))
                    {
                        ret = false;
                        _dumpLog.WriteLine("Output format does not support PCMCIA CIS descriptors.");
                        ErrorMessage("Output format does not support PCMCIA CIS descriptors.");
                    }

                    if (!_outputPlugin.SupportedMediaTags.Contains(MediaTagType.ATA_IDENTIFY))
                    {
                        ret = false;
                        _dumpLog.WriteLine("Output format does not support ATA IDENTIFY.");
                        ErrorMessage("Output format does not support ATA IDENTIFY.");
                    }

                    if (!ret)
                    {
                        _dumpLog.WriteLine("Several media tags not supported, {0}continuing...", _force ? "" : "not ");

                        if (_force)
                        {
                            ErrorMessage("Several media tags not supported, continuing...");
                        }
                        else
                        {
                            StoppingErrorMessage?.Invoke("Several media tags not supported, not continuing...");

                            return;
                        }
                    }

                    ret = _outputPlugin.Create(_outputPath,
                                               _dev.IsCompactFlash ? MediaType.CompactFlash : MediaType.GENERIC_HDD,
                                               _formatOptions, blocks, blockSize);

                    // Cannot create image
                    if (!ret)
                    {
                        _dumpLog.WriteLine("Error creating output image, not continuing.");
                        _dumpLog.WriteLine(_outputPlugin.ErrorMessage);

                        StoppingErrorMessage?.Invoke("Error creating output image, not continuing." +
                                                     Environment.NewLine +
                                                     _outputPlugin.ErrorMessage);

                        return;
                    }

                    // Setting geometry
                    _outputPlugin.SetGeometry(cylinders, heads, sectors);

                    if (ataReader.IsLba)
                    {
                        UpdateStatus?.Invoke($"Reading {blocksToRead} sectors at a time.");

                        if (_skip < blocksToRead)
                        {
                            _skip = blocksToRead;
                        }

                        mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead);
                        ibgLog  = new IbgLog(_outputPrefix + ".ibg", ATA_PROFILE);

                        if (_resume.NextBlock > 0)
                        {
                            UpdateStatus?.Invoke($"Resuming from block {_resume.NextBlock}.");
                            _dumpLog.WriteLine("Resuming from block {0}.", _resume.NextBlock);
                        }

                        bool newTrim = false;

                        start = DateTime.UtcNow;
                        DateTime timeSpeedStart   = DateTime.UtcNow;
                        ulong    sectorSpeedStart = 0;
                        InitProgress?.Invoke();

                        for (ulong i = _resume.NextBlock; i < blocks; i += blocksToRead)
                        {
                            if (_aborted)
                            {
                                currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                UpdateStatus?.Invoke("Aborted!");
                                _dumpLog.WriteLine("Aborted!");

                                break;
                            }

                            if (blocks - i < blocksToRead)
                            {
                                blocksToRead = (byte)(blocks - i);
                            }

                            #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                            if (currentSpeed > maxSpeed &&
                                currentSpeed != 0)
                            {
                                maxSpeed = currentSpeed;
                            }

                            if (currentSpeed < minSpeed &&
                                currentSpeed != 0)
                            {
                                minSpeed = currentSpeed;
                            }
                            #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                            UpdateProgress?.Invoke($"Reading sector {i} of {blocks} ({currentSpeed:F3} MiB/sec.)",
                                                   (long)i, (long)blocks);

                            bool error = ataReader.ReadBlocks(out cmdBuf, i, blocksToRead, out duration);

                            if (!error)
                            {
                                mhddLog.Write(i, duration);
                                ibgLog.Write(i, currentSpeed * 1024);
                                DateTime writeStart = DateTime.Now;
                                _outputPlugin.WriteSectors(cmdBuf, i, blocksToRead);
                                imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                extents.Add(i, blocksToRead, true);
                            }
                            else
                            {
                                if (i + _skip > blocks)
                                {
                                    _skip = (uint)(blocks - i);
                                }

                                for (ulong b = i; b < i + _skip; b++)
                                {
                                    _resume.BadBlocks.Add(b);
                                }

                                mhddLog.Write(i, duration < 500 ? 65535 : duration);

                                ibgLog.Write(i, 0);
                                DateTime writeStart = DateTime.Now;
                                _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, _skip);
                                imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                _dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", _skip, i);
                                i      += _skip - blocksToRead;
                                newTrim = true;
                            }

                            sectorSpeedStart += blocksToRead;
                            _resume.NextBlock = i + blocksToRead;

                            double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;

                            if (elapsed < 1)
                            {
                                continue;
                            }

                            currentSpeed     = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
                            sectorSpeedStart = 0;
                            timeSpeedStart   = DateTime.UtcNow;
                        }

                        end = DateTime.Now;
                        EndProgress?.Invoke();
                        mhddLog.Close();

                        ibgLog.Close(_dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                                     (blockSize * (double)(blocks + 1)) / 1024 /
                                     (totalDuration / 1000), _devicePath);

                        UpdateStatus?.Invoke($"Dump finished in {(end - start).TotalSeconds} seconds.");

                        UpdateStatus?.
                        Invoke($"Average dump speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000):F3} KiB/sec.");

                        UpdateStatus?.
                        Invoke($"Average write speed {((double)blockSize * (double)(blocks + 1)) / 1024 / imageWriteDuration:F3} KiB/sec.");

                        _dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);

                        _dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                                           ((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000));

                        _dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                                           ((double)blockSize * (double)(blocks + 1)) / 1024 / imageWriteDuration);

                        #region Trimming
                        if (_resume.BadBlocks.Count > 0 &&
                            !_aborted &&
                            _trim &&
                            newTrim)
                        {
                            start = DateTime.UtcNow;
                            UpdateStatus?.Invoke("Trimming bad sectors");
                            _dumpLog.WriteLine("Trimming bad sectors");

                            ulong[] tmpArray = _resume.BadBlocks.ToArray();
                            InitProgress?.Invoke();

                            foreach (ulong badSector in tmpArray)
                            {
                                if (_aborted)
                                {
                                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                    UpdateStatus?.Invoke("Aborted!");
                                    _dumpLog.WriteLine("Aborted!");

                                    break;
                                }

                                PulseProgress?.Invoke($"Trimming sector {badSector}");

                                bool error = ataReader.ReadBlock(out cmdBuf, badSector, out duration);

                                totalDuration += duration;

                                if (error)
                                {
                                    continue;
                                }

                                _resume.BadBlocks.Remove(badSector);
                                extents.Add(badSector);
                                _outputPlugin.WriteSector(cmdBuf, badSector);
                            }

                            EndProgress?.Invoke();
                            end = DateTime.UtcNow;
                            UpdateStatus?.Invoke($"Trimmming finished in {(end - start).TotalSeconds} seconds.");
                            _dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
                        }
                        #endregion Trimming

                        #region Error handling
                        if (_resume.BadBlocks.Count > 0 &&
                            !_aborted &&
                            _retryPasses > 0)
                        {
                            int  pass    = 1;
                            bool forward = true;

                            InitProgress?.Invoke();
repeatRetryLba:
                            ulong[] tmpArray = _resume.BadBlocks.ToArray();

                            foreach (ulong badSector in tmpArray)
                            {
                                if (_aborted)
                                {
                                    currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                    UpdateStatus?.Invoke("Aborted!");
                                    _dumpLog.WriteLine("Aborted!");

                                    break;
                                }

                                PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector,
                                                                    pass, forward ? "forward" : "reverse",
                                                                    _persistent ? "recovering partial data, " : ""));

                                bool error = ataReader.ReadBlock(out cmdBuf, badSector, out duration);

                                totalDuration += duration;

                                if (!error)
                                {
                                    _resume.BadBlocks.Remove(badSector);
                                    extents.Add(badSector);
                                    _outputPlugin.WriteSector(cmdBuf, badSector);
                                    UpdateStatus?.Invoke($"Correctly retried block {badSector} in pass {pass}.");
                                    _dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass);
                                }
                                else if (_persistent)
                                {
                                    _outputPlugin.WriteSector(cmdBuf, badSector);
                                }
                            }

                            if (pass < _retryPasses &&
                                !_aborted &&
                                _resume.BadBlocks.Count > 0)
                            {
                                pass++;
                                forward = !forward;
                                _resume.BadBlocks.Sort();
                                _resume.BadBlocks.Reverse();

                                goto repeatRetryLba;
                            }

                            EndProgress?.Invoke();
                        }
                        #endregion Error handling LBA

                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                    }
                    else
                    {
                        mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead);
                        ibgLog  = new IbgLog(_outputPrefix + ".ibg", ATA_PROFILE);

                        ulong currentBlock = 0;
                        blocks = (ulong)(cylinders * heads * sectors);
                        start  = DateTime.UtcNow;
                        DateTime timeSpeedStart   = DateTime.UtcNow;
                        ulong    sectorSpeedStart = 0;
                        InitProgress?.Invoke();

                        for (ushort cy = 0; cy < cylinders; cy++)
                        {
                            for (byte hd = 0; hd < heads; hd++)
                            {
                                for (byte sc = 1; sc < sectors; sc++)
                                {
                                    if (_aborted)
                                    {
                                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                                        UpdateStatus?.Invoke("Aborted!");
                                        _dumpLog.WriteLine("Aborted!");

                                        break;
                                    }

                                    #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
                                    if (currentSpeed > maxSpeed &&
                                        currentSpeed != 0)
                                    {
                                        maxSpeed = currentSpeed;
                                    }

                                    if (currentSpeed < minSpeed &&
                                        currentSpeed != 0)
                                    {
                                        minSpeed = currentSpeed;
                                    }
                                    #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                                    PulseProgress?.
                                    Invoke($"Reading cylinder {cy} head {hd} sector {sc} ({currentSpeed:F3} MiB/sec.)");

                                    bool error = ataReader.ReadChs(out cmdBuf, cy, hd, sc, out duration);

                                    totalDuration += duration;

                                    if (!error)
                                    {
                                        mhddLog.Write(currentBlock, duration);
                                        ibgLog.Write(currentBlock, currentSpeed * 1024);
                                        DateTime writeStart = DateTime.Now;

                                        _outputPlugin.WriteSector(cmdBuf,
                                                                  (ulong)((((cy * heads) + hd) * sectors) + (sc - 1)));

                                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                        extents.Add(currentBlock);

                                        _dumpLog.WriteLine("Error reading cylinder {0} head {1} sector {2}.", cy, hd,
                                                           sc);
                                    }
                                    else
                                    {
                                        _resume.BadBlocks.Add(currentBlock);
                                        mhddLog.Write(currentBlock, duration < 500 ? 65535 : duration);

                                        ibgLog.Write(currentBlock, 0);
                                        DateTime writeStart = DateTime.Now;

                                        _outputPlugin.WriteSector(new byte[blockSize],
                                                                  (ulong)((((cy * heads) + hd) * sectors) + (sc - 1)));

                                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                                    }

                                    sectorSpeedStart++;
                                    currentBlock++;

                                    double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;

                                    if (elapsed < 1)
                                    {
                                        continue;
                                    }

                                    currentSpeed     = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
                                    sectorSpeedStart = 0;
                                    timeSpeedStart   = DateTime.UtcNow;
                                }
                            }
                        }

                        end = DateTime.Now;
                        EndProgress?.Invoke();
                        mhddLog.Close();

                        ibgLog.Close(_dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                                     (blockSize * (double)(blocks + 1)) / 1024 /
                                     (totalDuration / 1000), _devicePath);

                        UpdateStatus?.Invoke($"Dump finished in {(end - start).TotalSeconds} seconds.");

                        UpdateStatus?.
                        Invoke($"Average dump speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000):F3} KiB/sec.");

                        UpdateStatus?.
                        Invoke($"Average write speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (imageWriteDuration / 1000):F3} KiB/sec.");

                        _dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds);

                        _dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.",
                                           ((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000));

                        _dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                                           ((double)blockSize * (double)(blocks + 1)) / 1024 /
                                           (imageWriteDuration / 1000));
                    }

                    foreach (ulong bad in _resume.BadBlocks)
                    {
                        _dumpLog.WriteLine("Sector {0} could not be read.", bad);
                    }

                    _outputPlugin.SetDumpHardware(_resume.Tries);

                    // TODO: Non-removable
                    var metadata = new CommonTypes.Structs.ImageInfo
                    {
                        Application = "DiscImageChef", ApplicationVersion = Version.GetVersion()
                    };

                    if (!_outputPlugin.SetMetadata(metadata))
                    {
                        ErrorMessage?.Invoke("Error {0} setting metadata, continuing..." + Environment.NewLine +
                                             _outputPlugin.ErrorMessage);
                    }

                    if (_preSidecar != null)
                    {
                        _outputPlugin.SetCicmMetadata(_preSidecar);
                    }

                    _dumpLog.WriteLine("Closing output file.");
                    UpdateStatus?.Invoke("Closing output file.");
                    DateTime closeStart = DateTime.Now;
                    _outputPlugin.Close();
                    DateTime closeEnd = DateTime.Now;
                    UpdateStatus?.Invoke($"Closed in {(closeEnd - closeStart).TotalSeconds} seconds.");
                    _dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds);

                    if (_aborted)
                    {
                        _dumpLog.WriteLine("Aborted!");
                        UpdateStatus?.Invoke("Aborted!");

                        return;
                    }

                    double totalChkDuration = 0;

                    if (_metadata)
                    {
                        _dumpLog.WriteLine("Creating sidecar.");
                        UpdateStatus?.Invoke("Creating sidecar.");
                        var         filters     = new FiltersList();
                        IFilter     filter      = filters.GetFilter(_outputPath);
                        IMediaImage inputPlugin = ImageFormat.Detect(filter);

                        if (!inputPlugin.Open(filter))
                        {
                            StoppingErrorMessage?.Invoke("Could not open created image.");

                            return;
                        }

                        DateTime chkStart = DateTime.UtcNow;

                        _sidecarClass = new Sidecar(inputPlugin, _outputPath, filter.Id, _encoding);

                        _sidecarClass.InitProgressEvent    += InitProgress;
                        _sidecarClass.UpdateProgressEvent  += UpdateProgress;
                        _sidecarClass.EndProgressEvent     += EndProgress;
                        _sidecarClass.InitProgressEvent2   += InitProgress2;
                        _sidecarClass.UpdateProgressEvent2 += UpdateProgress2;
                        _sidecarClass.EndProgressEvent2    += EndProgress2;
                        _sidecarClass.UpdateStatusEvent    += UpdateStatus;
                        CICMMetadataType sidecar = _sidecarClass.Create();

                        if (_preSidecar != null)
                        {
                            _preSidecar.BlockMedia = sidecar.BlockMedia;
                            sidecar = _preSidecar;
                        }

                        if (_dev.IsUsb &&
                            _dev.UsbDescriptors != null)
                        {
                            _dumpLog.WriteLine("Reading USB descriptors.");
                            UpdateStatus?.Invoke("Reading USB descriptors.");
                            ret = _outputPlugin.WriteMediaTag(_dev.UsbDescriptors, MediaTagType.USB_Descriptors);

                            if (ret)
                            {
                                sidecar.BlockMedia[0].USB = new USBType
                                {
                                    ProductID = _dev.UsbProductId, VendorID = _dev.UsbVendorId, Descriptors =
                                        new DumpType
                                    {
                                        Image     = _outputPath, Size = (ulong)_dev.UsbDescriptors.Length,
                                        Checksums = Checksum.GetChecksums(_dev.UsbDescriptors).ToArray()
                                    }
                                }
                            }
                            ;
                        }

                        if (_dev.IsPcmcia &&
                            _dev.Cis != null)
                        {
                            _dumpLog.WriteLine("Reading PCMCIA CIS.");
                            UpdateStatus?.Invoke("Reading PCMCIA CIS.");
                            ret = _outputPlugin.WriteMediaTag(_dev.Cis, MediaTagType.PCMCIA_CIS);

                            if (ret)
                            {
                                sidecar.BlockMedia[0].PCMCIA = new PCMCIAType
                                {
                                    CIS = new DumpType
                                    {
                                        Image     = _outputPath, Size = (ulong)_dev.Cis.Length,
                                        Checksums = Checksum.GetChecksums(_dev.Cis).ToArray()
                                    }
                                }
                            }
                            ;

                            _dumpLog.WriteLine("Decoding PCMCIA CIS.");
                            UpdateStatus?.Invoke("Decoding PCMCIA CIS.");
                            Tuple[] tuples = CIS.GetTuples(_dev.Cis);

                            if (tuples != null)
                            {
                                foreach (Tuple tuple in tuples)
                                {
                                    switch (tuple.Code)
                                    {
                                    case TupleCodes.CISTPL_MANFID:
                                        ManufacturerIdentificationTuple manfid =
                                            CIS.DecodeManufacturerIdentificationTuple(tuple);

                                        if (manfid != null)
                                        {
                                            sidecar.BlockMedia[0].PCMCIA.ManufacturerCode = manfid.ManufacturerID;

                                            sidecar.BlockMedia[0].PCMCIA.CardCode = manfid.CardID;
                                            sidecar.BlockMedia[0].PCMCIA.ManufacturerCodeSpecified = true;
                                            sidecar.BlockMedia[0].PCMCIA.CardCodeSpecified         = true;
                                        }

                                        break;

                                    case TupleCodes.CISTPL_VERS_1:
                                        Level1VersionTuple vers = CIS.DecodeLevel1VersionTuple(tuple);

                                        if (vers != null)
                                        {
                                            sidecar.BlockMedia[0].PCMCIA.Manufacturer = vers.Manufacturer;
                                            sidecar.BlockMedia[0].PCMCIA.ProductName  = vers.Product;

                                            sidecar.BlockMedia[0].PCMCIA.Compliance =
                                                $"{vers.MajorVersion}.{vers.MinorVersion}";

                                            sidecar.BlockMedia[0].PCMCIA.AdditionalInformation =
                                                vers.AdditionalInformation;
                                        }

                                        break;
                                    }
                                }
                            }
                        }

                        ret = _outputPlugin.WriteMediaTag(ataIdentify, MediaTagType.ATA_IDENTIFY);

                        if (ret)
                        {
                            sidecar.BlockMedia[0].ATA = new ATAType
                            {
                                Identify = new DumpType
                                {
                                    Image     = _outputPath, Size = (ulong)cmdBuf.Length,
                                    Checksums = Checksum.GetChecksums(cmdBuf).ToArray()
                                }
                            }
                        }
                        ;

                        DateTime chkEnd = DateTime.UtcNow;

                        totalChkDuration = (chkEnd - chkStart).TotalMilliseconds;
                        UpdateStatus?.Invoke($"Sidecar created in {(chkEnd - chkStart).TotalSeconds} seconds.");

                        UpdateStatus?.
                        Invoke($"Average checksum speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalChkDuration / 1000):F3} KiB/sec.");

                        _dumpLog.WriteLine("Sidecar created in {0} seconds.", (chkEnd - chkStart).TotalSeconds);

                        _dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.",
                                           ((double)blockSize * (double)(blocks + 1)) / 1024 /
                                           (totalChkDuration / 1000));

                        List <(ulong start, string type)> filesystems = new List <(ulong start, string type)>();

                        if (sidecar.BlockMedia[0].FileSystemInformation != null)
                        {
                            filesystems.AddRange(from partition in sidecar.BlockMedia[0].FileSystemInformation
                                                 where partition.FileSystems != null
                                                 from fileSystem in partition.FileSystems
                                                 select(partition.StartSector, fileSystem.Type));
                        }

                        if (filesystems.Count > 0)
                        {
                            foreach (var filesystem in filesystems.Select(o => new
                            {
                                o.start, o.type
                            }).Distinct())
                            {
                                UpdateStatus?.
                                Invoke($"Found filesystem {filesystem.type} at sector {filesystem.start}");

                                _dumpLog.WriteLine("Found filesystem {0} at sector {1}", filesystem.type,
                                                   filesystem.start);
                            }
                        }

                        (string type, string subType)xmlType;

                        if (_dev.IsCompactFlash)
                        {
                            xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.CompactFlash);
                        }
                        else if (_dev.IsPcmcia)
                        {
                            xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.PCCardTypeI);
                        }
                        else
                        {
                            xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.GENERIC_HDD);
                        }

                        sidecar.BlockMedia[0].DiskType          = xmlType.type;
                        sidecar.BlockMedia[0].DiskSubType       = xmlType.subType;
                        sidecar.BlockMedia[0].Interface         = "ATA";
                        sidecar.BlockMedia[0].LogicalBlocks     = blocks;
                        sidecar.BlockMedia[0].PhysicalBlockSize = physicalsectorsize;
                        sidecar.BlockMedia[0].LogicalBlockSize  = blockSize;
                        sidecar.BlockMedia[0].Manufacturer      = _dev.Manufacturer;
                        sidecar.BlockMedia[0].Model             = _dev.Model;
                        sidecar.BlockMedia[0].Serial            = _dev.Serial;
                        sidecar.BlockMedia[0].Size = blocks * blockSize;

                        if (cylinders > 0 &&
                            heads > 0 &&
                            sectors > 0)
                        {
                            sidecar.BlockMedia[0].Cylinders          = cylinders;
                            sidecar.BlockMedia[0].CylindersSpecified = true;
                            sidecar.BlockMedia[0].Heads                    = heads;
                            sidecar.BlockMedia[0].HeadsSpecified           = true;
                            sidecar.BlockMedia[0].SectorsPerTrack          = sectors;
                            sidecar.BlockMedia[0].SectorsPerTrackSpecified = true;
                        }

                        UpdateStatus?.Invoke("Writing metadata sidecar");

                        var xmlFs = new FileStream(_outputPrefix + ".cicm.xml", FileMode.Create);

                        var xmlSer = new XmlSerializer(typeof(CICMMetadataType));
                        xmlSer.Serialize(xmlFs, sidecar);
                        xmlFs.Close();
                    }

                    UpdateStatus?.Invoke("");

                    UpdateStatus?.
                    Invoke($"Took a total of {(end - start).TotalSeconds:F3} seconds ({totalDuration / 1000:F3} processing commands, {totalChkDuration / 1000:F3} checksumming, {imageWriteDuration:F3} writing, {(closeEnd - closeStart).TotalSeconds:F3} closing).");

                    UpdateStatus?.
                    Invoke($"Average speed: {((double)blockSize * (double)(blocks + 1)) / 1048576 / (totalDuration / 1000):F3} MiB/sec.");

                    UpdateStatus?.Invoke($"Fastest speed burst: {maxSpeed:F3} MiB/sec.");
                    UpdateStatus?.Invoke($"Slowest speed burst: {minSpeed:F3} MiB/sec.");
                    UpdateStatus?.Invoke($"{_resume.BadBlocks.Count} sectors could not be read.");

                    if (_resume.BadBlocks.Count > 0)
                    {
                        _resume.BadBlocks.Sort();
                    }

                    UpdateStatus?.Invoke("");
                }

                if (_dev.IsCompactFlash)
                {
                    Statistics.AddMedia(MediaType.CompactFlash, true);
                }
                else if (_dev.IsPcmcia)
                {
                    Statistics.AddMedia(MediaType.PCCardTypeI, true);
                }
                else
                {
                    Statistics.AddMedia(MediaType.GENERIC_HDD, true);
                }
            }
            else
            {
                StoppingErrorMessage?.Invoke("Unable to communicate with ATA device.");
            }
        }
    }
}