示例#1
0
        /// <summary>Dumps an optical disc</summary>
        void Mmc()
        {
            MediaType dskType = MediaType.Unknown;
            bool      sense;

            byte[]        tmpBuf;
            bool          compactDisc      = true;
            bool          gotConfiguration = false;
            bool          isXbox           = false;
            DVDDecryption dvdDecrypt       = null;

            _speedMultiplier = 1;

            // TODO: Log not only what is it reading, but if it was read correctly or not.
            sense = _dev.GetConfiguration(out byte[] cmdBuf, out _, 0, MmcGetConfigurationRt.Current, _dev.Timeout,
                                          out _);

            if (!sense)
            {
                gotConfiguration = true;
                Features.SeparatedFeatures ftr = Features.Separate(cmdBuf);
                _dumpLog.WriteLine("Device reports current profile is 0x{0:X4}", ftr.CurrentProfile);

                switch (ftr.CurrentProfile)
                {
                case 0x0001:
                    dskType          = MediaType.GENERIC_HDD;
                    _speedMultiplier = -1;
                    goto default;

                case 0x0002:
                    dskType          = MediaType.PD650;
                    _speedMultiplier = -1;
                    goto default;

                case 0x0005:
                    dskType = MediaType.CDMO;

                    break;

                case 0x0008:
                    dskType = MediaType.CD;

                    break;

                case 0x0009:
                    dskType = MediaType.CDR;

                    break;

                case 0x000A:
                    dskType = MediaType.CDRW;

                    break;

                case 0x0010:
                    dskType          = MediaType.DVDROM;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0011:
                    dskType          = MediaType.DVDR;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0012:
                    dskType          = MediaType.DVDRAM;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0013:
                case 0x0014:
                    dskType          = MediaType.DVDRW;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0015:
                case 0x0016:
                    dskType          = MediaType.DVDRDL;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0017:
                    dskType          = MediaType.DVDRWDL;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0018:
                    dskType          = MediaType.DVDDownload;
                    _speedMultiplier = 9;
                    goto default;

                case 0x001A:
                    dskType          = MediaType.DVDPRW;
                    _speedMultiplier = 9;
                    goto default;

                case 0x001B:
                    dskType          = MediaType.DVDPR;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0020:
                    dskType = MediaType.DDCD;
                    goto default;

                case 0x0021:
                    dskType = MediaType.DDCDR;
                    goto default;

                case 0x0022:
                    dskType = MediaType.DDCDRW;
                    goto default;

                case 0x002A:
                    dskType          = MediaType.DVDPRWDL;
                    _speedMultiplier = 9;
                    goto default;

                case 0x002B:
                    dskType          = MediaType.DVDPRDL;
                    _speedMultiplier = 9;
                    goto default;

                case 0x0040:
                    dskType          = MediaType.BDROM;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0041:
                case 0x0042:
                    dskType          = MediaType.BDR;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0043:
                    dskType          = MediaType.BDRE;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0050:
                    dskType          = MediaType.HDDVDROM;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0051:
                    dskType          = MediaType.HDDVDR;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0052:
                    dskType          = MediaType.HDDVDRAM;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0053:
                    dskType          = MediaType.HDDVDRW;
                    _speedMultiplier = 30;
                    goto default;

                case 0x0058:
                    dskType          = MediaType.HDDVDRDL;
                    _speedMultiplier = 30;
                    goto default;

                case 0x005A:
                    dskType          = MediaType.HDDVDRWDL;
                    _speedMultiplier = 30;
                    goto default;

                default:
                    compactDisc = false;

                    break;
                }
            }

            Modes.DecodedMode?decMode = null;

            sense = _dev.ModeSense6(out cmdBuf, out _, true, ScsiModeSensePageControl.Current, 0x00, _dev.Timeout,
                                    out _);

            if (sense || _dev.Error)
            {
                sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x00, _dev.Timeout,
                                        out _);

                if (!sense &&
                    !_dev.Error)
                {
                    decMode = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
                }
            }
            else
            {
                decMode = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
            }

            if (decMode is null)
            {
                sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0x00,
                                         _dev.Timeout, out _);

                if (sense || _dev.Error)
                {
                    sense = _dev.ModeSense10(out cmdBuf, out _, false, false, ScsiModeSensePageControl.Current, 0x3F,
                                             0x00, _dev.Timeout, out _);

                    if (sense || _dev.Error)
                    {
                        sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x00,
                                                 0x00, _dev.Timeout, out _);

                        if (sense || _dev.Error)
                        {
                            sense = _dev.ModeSense10(out cmdBuf, out _, false, false, ScsiModeSensePageControl.Current,
                                                     0x00, 0x00, _dev.Timeout, out _);

                            if (!sense &&
                                !_dev.Error)
                            {
                                decMode = Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
                            }
                        }
                        else
                        {
                            decMode = Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
                        }
                    }
                    else
                    {
                        decMode = Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
                    }
                }
                else
                {
                    decMode = Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
                }
            }

            if (decMode.HasValue &&
                _dev.IsUsb &&
                !gotConfiguration &&
                (decMode.Value.Header.MediumType == MediumTypes.UnknownBlockDevice ||
                 decMode.Value.Header.MediumType == MediumTypes.ReadOnlyBlockDevice ||
                 decMode.Value.Header.MediumType == MediumTypes.ReadWriteBlockDevice))
            {
                _speedMultiplier = -1;
                Sbc(null, MediaType.Unknown, false);

                return;
            }

            if (compactDisc)
            {
                _speedMultiplier *= 177;
                CompactDisc();

                return;
            }

            _speedMultiplier *= 150;

            var   scsiReader = new Reader(_dev, _dev.Timeout, null, _errorLog, _dumpRaw);
            ulong blocks     = scsiReader.GetDeviceBlocks();

            _dumpLog.WriteLine("Device reports disc has {0} blocks", blocks);
            Dictionary <MediaTagType, byte[]> mediaTags = new Dictionary <MediaTagType, byte[]>();

            if (dskType == MediaType.PD650)
            {
                switch (blocks + 1)
                {
                case 1281856:
                    dskType = MediaType.PD650_WORM;

                    break;

                case 58620544:
                    dskType = MediaType.REV120;

                    break;

                case 17090880:
                    dskType = MediaType.REV35;

                    break;

                case 34185728:
                    dskType = MediaType.REV70;

                    break;
                }
            }

            #region Nintendo
            switch (dskType)
            {
            case MediaType.Unknown when blocks > 0:
                _dumpLog.WriteLine("Reading Physical Format Information");

                sense = _dev.ReadDiscStructure(out cmdBuf, out _, MmcDiscStructureMediaType.Dvd, 0, 0,
                                               MmcDiscStructureFormat.PhysicalInformation, 0, _dev.Timeout, out _);

                if (!sense)
                {
                    PFI.PhysicalFormatInformation?nintendoPfi = PFI.Decode(cmdBuf);

                    if (nintendoPfi?.DiskCategory == DiskCategory.Nintendo &&
                        nintendoPfi.Value.PartVersion == 15)
                    {
                        _dumpLog.WriteLine("Dumping Nintendo GameCube or Wii discs is not yet implemented.");

                        StoppingErrorMessage?.
                        Invoke("Dumping Nintendo GameCube or Wii discs is not yet implemented.");

                        return;
                    }
                }

                break;

            case MediaType.DVDDownload:
            case MediaType.DVDPR:
            case MediaType.DVDPRDL:
            case MediaType.DVDPRW:
            case MediaType.DVDPRWDL:
            case MediaType.DVDR:
            case MediaType.DVDRAM:
            case MediaType.DVDRDL:
            case MediaType.DVDROM:
            case MediaType.DVDRW:
            case MediaType.DVDRWDL:
            case MediaType.HDDVDR:
            case MediaType.HDDVDRAM:
            case MediaType.HDDVDRDL:
            case MediaType.HDDVDROM:
            case MediaType.HDDVDRW:
            case MediaType.HDDVDRWDL:
                _dumpLog.WriteLine("Reading Physical Format Information");

                sense = _dev.ReadDiscStructure(out cmdBuf, out _, MmcDiscStructureMediaType.Dvd, 0, 0,
                                               MmcDiscStructureFormat.PhysicalInformation, 0, _dev.Timeout, out _);

                if (!sense)
                {
                    if (PFI.Decode(cmdBuf).HasValue)
                    {
                        tmpBuf = new byte[cmdBuf.Length - 4];
                        Array.Copy(cmdBuf, 4, tmpBuf, 0, cmdBuf.Length - 4);
                        mediaTags.Add(MediaTagType.DVD_PFI, tmpBuf);

                        PFI.PhysicalFormatInformation decPfi = PFI.Decode(cmdBuf).Value;
                        UpdateStatus?.Invoke($"PFI:\n{PFI.Prettify(decPfi)}");

                        // False book types
                        switch (decPfi.DiskCategory)
                        {
                        case DiskCategory.DVDPR:
                            dskType = MediaType.DVDPR;

                            break;

                        case DiskCategory.DVDPRDL:
                            dskType = MediaType.DVDPRDL;

                            break;

                        case DiskCategory.DVDPRW:
                            dskType = MediaType.DVDPRW;

                            break;

                        case DiskCategory.DVDPRWDL:
                            dskType = MediaType.DVDPRWDL;

                            break;

                        case DiskCategory.DVDR:
                            dskType = decPfi.PartVersion >= 6 ? MediaType.DVDRDL : MediaType.DVDR;

                            break;

                        case DiskCategory.DVDRAM:
                            dskType = MediaType.DVDRAM;

                            break;

                        default:
                            dskType = MediaType.DVDROM;

                            break;

                        case DiskCategory.DVDRW:
                            dskType = decPfi.PartVersion >= 15 ? MediaType.DVDRWDL : MediaType.DVDRW;

                            break;

                        case DiskCategory.HDDVDR:
                            dskType = MediaType.HDDVDR;

                            break;

                        case DiskCategory.HDDVDRAM:
                            dskType = MediaType.HDDVDRAM;

                            break;

                        case DiskCategory.HDDVDROM:
                            dskType = MediaType.HDDVDROM;

                            break;

                        case DiskCategory.HDDVDRW:
                            dskType = MediaType.HDDVDRW;

                            break;

                        case DiskCategory.Nintendo:
                            dskType = decPfi.DiscSize == DVDSize.Eighty ? MediaType.GOD : MediaType.WOD;

                            break;

                        case DiskCategory.UMD:
                            dskType = MediaType.UMD;

                            break;
                        }
                    }
                }

                _dumpLog.WriteLine("Reading Disc Manufacturing Information");

                sense = _dev.ReadDiscStructure(out cmdBuf, out _, MmcDiscStructureMediaType.Dvd, 0, 0,
                                               MmcDiscStructureFormat.DiscManufacturingInformation, 0, _dev.Timeout,
                                               out _);

                if (!sense)
                {
                    if (DMI.IsXbox(cmdBuf) ||
                        DMI.IsXbox360(cmdBuf))
                    {
                        if (DMI.IsXbox(cmdBuf))
                        {
                            dskType = MediaType.XGD;
                        }
                        else if (DMI.IsXbox360(cmdBuf))
                        {
                            dskType = MediaType.XGD2;

                            // All XGD3 all have the same number of blocks
                            if (blocks + 1 == 25063 ||      // Locked (or non compatible drive)
                                blocks + 1 == 4229664 ||    // Xtreme unlock
                                blocks + 1 == 4246304)      // Wxripper unlock
                            {
                                dskType = MediaType.XGD3;
                            }
                        }

                        isXbox = true;

                        sense = _dev.ScsiInquiry(out byte[] inqBuf, out _);

                        if (sense ||
                            !Inquiry.Decode(inqBuf).HasValue ||
                            (Inquiry.Decode(inqBuf).HasValue&& !Inquiry.Decode(inqBuf).Value.KreonPresent))
                        {
                            _dumpLog.WriteLine("Dumping Xbox Game Discs requires a drive with Kreon firmware.");

                            StoppingErrorMessage?.
                            Invoke("Dumping Xbox Game Discs requires a drive with Kreon firmware.");

                            if (!_force)
                            {
                                return;
                            }

                            isXbox = false;
                        }

                        if (_dumpRaw && !_force)
                        {
                            StoppingErrorMessage?.
                            Invoke("Not continuing. If you want to continue reading cooked data when raw is not available use the force option.");

                            // TODO: Exit more gracefully
                            return;
                        }
                    }

                    if (cmdBuf.Length == 2052)
                    {
                        tmpBuf = new byte[cmdBuf.Length - 4];
                        Array.Copy(cmdBuf, 4, tmpBuf, 0, cmdBuf.Length - 4);
                        mediaTags.Add(MediaTagType.DVD_DMI, tmpBuf);
                    }
                }

                break;
            }
            #endregion Nintendo

            #region All DVD and HD DVD types
            #endregion All DVD and HD DVD types

            #region DVD-ROM
            if (dskType == MediaType.DVDDownload ||
                dskType == MediaType.DVDROM)
            {
                _dumpLog.WriteLine("Reading Lead-in Copyright Information.");

                sense = _dev.ReadDiscStructure(out cmdBuf, out _, MmcDiscStructureMediaType.Dvd, 0, 0,
                                               MmcDiscStructureFormat.CopyrightInformation, 0, _dev.Timeout, out _);

                if (!sense)
                {
                    if (CSS_CPRM.DecodeLeadInCopyright(cmdBuf).HasValue)
                    {
                        tmpBuf = new byte[cmdBuf.Length - 4];
                        Array.Copy(cmdBuf, 4, tmpBuf, 0, cmdBuf.Length - 4);
                        mediaTags.Add(MediaTagType.DVD_CMI, tmpBuf);

                        CSS_CPRM.LeadInCopyright?cmi = CSS_CPRM.DecodeLeadInCopyright(cmdBuf);

                        if (cmi !.Value.CopyrightType == CopyrightType.NoProtection)
                        {
                            UpdateStatus?.Invoke("Drive reports no copy protection on disc.");
                        }
                        else
                        {
                            if (!Settings.Settings.Current.EnableDecryption)
                            {
                                UpdateStatus?.Invoke("Drive reports the disc uses copy protection. " +
                                                     "The dump will be incorrect unless decryption is enabled.");
                            }
                            else
                            {
                                if (cmi !.Value.CopyrightType == CopyrightType.CSS)
                                {
                                    UpdateStatus?.Invoke("Drive reports disc uses CSS copy protection.");

                                    dvdDecrypt = new DVDDecryption(_dev);

                                    sense = dvdDecrypt.ReadBusKey(out cmdBuf, out _,
                                                                  CSS_CPRM.DecodeLeadInCopyright(cmdBuf) !.Value.
                                                                  CopyrightType, _dev.Timeout, out _);

                                    if (!sense)
                                    {
                                        byte[] busKey = cmdBuf;

                                        UpdateStatus?.Invoke("Reading disc key.");
                                        sense = dvdDecrypt.ReadDiscKey(out cmdBuf, out _, _dev.Timeout, out _);

                                        if (!sense)
                                        {
                                            CSS_CPRM.DiscKey?decodedDiscKey = CSS.DecodeDiscKey(cmdBuf, busKey);

                                            sense = dvdDecrypt.ReadAsf(out cmdBuf, out _,
                                                                       DvdCssKeyClass.DvdCssCppmOrCprm, _dev.Timeout,
                                                                       out _);

                                            if (!sense)
                                            {
                                                if (cmdBuf[7] == 1)
                                                {
                                                    UpdateStatus?.Invoke("Disc and drive authentication succeeded.");

                                                    sense = dvdDecrypt.ReadRpc(out cmdBuf, out _,
                                                                               DvdCssKeyClass.DvdCssCppmOrCprm,
                                                                               _dev.Timeout, out _);

                                                    if (!sense)
                                                    {
                                                        CSS_CPRM.RegionalPlaybackControlState?rpc =
                                                            CSS_CPRM.DecodeRegionalPlaybackControlState(cmdBuf);

                                                        if (rpc.HasValue)
                                                        {
                                                            UpdateStatus?.Invoke(CSS.CheckRegion(rpc.Value, cmi.Value)
                                                                ? "Disc and drive regions match."
                                                                : "Disc and drive regions do not match. The dump will be incorrect");
                                                        }
                                                    }

                                                    if (decodedDiscKey.HasValue)
                                                    {
                                                        mediaTags.Add(MediaTagType.DVD_DiscKey,
                                                                      decodedDiscKey.Value.Key);

                                                        UpdateStatus?.Invoke("Decrypting disc key.");

                                                        CSS.DecryptDiscKey(decodedDiscKey.Value.Key,
                                                                           out byte[] discKey);

                                                        if (discKey != null)
                                                        {
                                                            UpdateStatus?.Invoke("Decryption of disc key succeeded.");
                                                            mediaTags.Add(MediaTagType.DVD_DiscKey_Decrypted, discKey);
                                                        }
                                                        else
                                                        {
                                                            UpdateStatus?.Invoke("Decryption of disc key failed.");
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                                else
                                {
                                    UpdateStatus?.
                                    Invoke($"Drive reports disc uses {CSS_CPRM.DecodeLeadInCopyright(cmdBuf)!.Value.CopyrightType.ToString()} copy protection. " +
                                           "This is not yet supported and the dump will be incorrect.");
                                }
                            }
                        }