using System; using System.IO; using System.Text; namespace BinaryObjectScanner.Wrappers { public class Nitro : WrapperBase { #region Descriptive Properties /// public override string Description => "Nintendo DS/DSi Cart Image"; #endregion #region Pass-Through Properties #region Common Header /// public string GameTitle => _cart.CommonHeader.GameTitle; /// public uint GameCode => _cart.CommonHeader.GameCode; /// public string MakerCode => _cart.CommonHeader.MakerCode; /// public Models.Nitro.Unitcode UnitCode => _cart.CommonHeader.UnitCode; /// public byte EncryptionSeedSelect => _cart.CommonHeader.EncryptionSeedSelect; /// public byte DeviceCapacity => _cart.CommonHeader.DeviceCapacity; /// public byte[] Reserved1 => _cart.CommonHeader.Reserved1; /// public ushort GameRevision => _cart.CommonHeader.GameRevision; /// public byte RomVersion => _cart.CommonHeader.RomVersion; /// public byte InternalFlags => _cart.CommonHeader.InternalFlags; /// public uint ARM9RomOffset => _cart.CommonHeader.ARM9RomOffset; /// public uint ARM9EntryAddress => _cart.CommonHeader.ARM9EntryAddress; /// public uint ARM9LoadAddress => _cart.CommonHeader.ARM9LoadAddress; /// public uint ARM9Size => _cart.CommonHeader.ARM9Size; /// public uint ARM7RomOffset => _cart.CommonHeader.ARM7RomOffset; /// public uint ARM7EntryAddress => _cart.CommonHeader.ARM7EntryAddress; /// public uint ARM7LoadAddress => _cart.CommonHeader.ARM7LoadAddress; /// public uint ARM7Size => _cart.CommonHeader.ARM7Size; /// public uint FileNameTableOffset => _cart.CommonHeader.FileNameTableOffset; /// public uint FileNameTableLength => _cart.CommonHeader.FileNameTableLength; /// public uint FileAllocationTableOffset => _cart.CommonHeader.FileAllocationTableOffset; /// public uint FileAllocationTableLength => _cart.CommonHeader.FileAllocationTableLength; /// public uint ARM9OverlayOffset => _cart.CommonHeader.ARM9OverlayOffset; /// public uint ARM9OverlayLength => _cart.CommonHeader.ARM9OverlayLength; /// public uint ARM7OverlayOffset => _cart.CommonHeader.ARM7OverlayOffset; /// public uint ARM7OverlayLength => _cart.CommonHeader.ARM7OverlayLength; /// public uint NormalCardControlRegisterSettings => _cart.CommonHeader.NormalCardControlRegisterSettings; /// public uint SecureCardControlRegisterSettings => _cart.CommonHeader.SecureCardControlRegisterSettings; /// public uint IconBannerOffset => _cart.CommonHeader.IconBannerOffset; /// public ushort SecureAreaCRC => _cart.CommonHeader.SecureAreaCRC; /// public ushort SecureTransferTimeout => _cart.CommonHeader.SecureTransferTimeout; /// public uint ARM9Autoload => _cart.CommonHeader.ARM9Autoload; /// public uint ARM7Autoload => _cart.CommonHeader.ARM7Autoload; /// public byte[] SecureDisable => _cart.CommonHeader.SecureDisable; /// public uint NTRRegionRomSize => _cart.CommonHeader.NTRRegionRomSize; /// public uint HeaderSize => _cart.CommonHeader.HeaderSize; /// public byte[] Reserved2 => _cart.CommonHeader.Reserved2; /// public byte[] NintendoLogo => _cart.CommonHeader.NintendoLogo; /// public ushort NintendoLogoCRC => _cart.CommonHeader.NintendoLogoCRC; /// public ushort HeaderCRC => _cart.CommonHeader.HeaderCRC; /// public byte[] DebuggerReserved => _cart.CommonHeader.DebuggerReserved; #endregion #region Extended DSi Header /// public uint[] GlobalMBK15Settings => _cart.ExtendedDSiHeader?.GlobalMBK15Settings; /// public uint[] LocalMBK68SettingsARM9 => _cart.ExtendedDSiHeader?.LocalMBK68SettingsARM9; /// public uint[] LocalMBK68SettingsARM7 => _cart.ExtendedDSiHeader?.LocalMBK68SettingsARM7; /// public uint? GlobalMBK9Setting => _cart.ExtendedDSiHeader?.GlobalMBK9Setting; /// public uint? RegionFlags => _cart.ExtendedDSiHeader?.RegionFlags; /// public uint? AccessControl => _cart.ExtendedDSiHeader?.AccessControl; /// public uint? ARM7SCFGEXTMask => _cart.ExtendedDSiHeader?.ARM7SCFGEXTMask; /// public uint? ReservedFlags => _cart.ExtendedDSiHeader?.ReservedFlags; /// public uint? ARM9iRomOffset => _cart.ExtendedDSiHeader?.ARM9iRomOffset; /// public uint? Reserved3 => _cart.ExtendedDSiHeader?.Reserved3; /// public uint? ARM9iLoadAddress => _cart.ExtendedDSiHeader?.ARM9iLoadAddress; /// public uint? ARM9iSize => _cart.ExtendedDSiHeader?.ARM9iSize; /// public uint? ARM7iRomOffset => _cart.ExtendedDSiHeader?.ARM7iRomOffset; /// public uint? Reserved4 => _cart.ExtendedDSiHeader?.Reserved4; /// public uint? ARM7iLoadAddress => _cart.ExtendedDSiHeader?.ARM7iLoadAddress; /// public uint? ARM7iSize => _cart.ExtendedDSiHeader?.ARM7iSize; /// public uint? DigestNTRRegionOffset => _cart.ExtendedDSiHeader?.DigestNTRRegionOffset; /// public uint? DigestNTRRegionLength => _cart.ExtendedDSiHeader?.DigestNTRRegionLength; /// public uint? DigestTWLRegionOffset => _cart.ExtendedDSiHeader?.DigestTWLRegionOffset; /// public uint? DigestTWLRegionLength => _cart.ExtendedDSiHeader?.DigestTWLRegionLength; /// public uint? DigestSectorHashtableRegionOffset => _cart.ExtendedDSiHeader?.DigestSectorHashtableRegionOffset; /// public uint? DigestSectorHashtableRegionLength => _cart.ExtendedDSiHeader?.DigestSectorHashtableRegionLength; /// public uint? DigestBlockHashtableRegionOffset => _cart.ExtendedDSiHeader?.DigestBlockHashtableRegionOffset; /// public uint? DigestBlockHashtableRegionLength => _cart.ExtendedDSiHeader?.DigestBlockHashtableRegionLength; /// public uint? DigestSectorSize => _cart.ExtendedDSiHeader?.DigestSectorSize; /// public uint? DigestBlockSectorCount => _cart.ExtendedDSiHeader?.DigestBlockSectorCount; /// public uint? IconBannerSize => _cart.ExtendedDSiHeader?.IconBannerSize; /// public uint? Unknown1 => _cart.ExtendedDSiHeader?.Unknown1; /// public uint? ModcryptArea1Offset => _cart.ExtendedDSiHeader?.ModcryptArea1Offset; /// public uint? ModcryptArea1Size => _cart.ExtendedDSiHeader?.ModcryptArea1Size; /// public uint? ModcryptArea2Offset => _cart.ExtendedDSiHeader?.ModcryptArea2Offset; /// public uint? ModcryptArea2Size => _cart.ExtendedDSiHeader?.ModcryptArea2Size; /// public byte[] TitleID => _cart.ExtendedDSiHeader?.TitleID; /// public uint? DSiWarePublicSavSize => _cart.ExtendedDSiHeader?.DSiWarePublicSavSize; /// public uint? DSiWarePrivateSavSize => _cart.ExtendedDSiHeader?.DSiWarePrivateSavSize; /// public byte[] ReservedZero => _cart.ExtendedDSiHeader?.ReservedZero; /// public byte[] Unknown2 => _cart.ExtendedDSiHeader?.Unknown2; /// public byte[] ARM9WithSecureAreaSHA1HMACHash => _cart.ExtendedDSiHeader?.ARM9WithSecureAreaSHA1HMACHash; /// public byte[] ARM7SHA1HMACHash => _cart.ExtendedDSiHeader?.ARM7SHA1HMACHash; /// public byte[] DigestMasterSHA1HMACHash => _cart.ExtendedDSiHeader?.DigestMasterSHA1HMACHash; /// public byte[] BannerSHA1HMACHash => _cart.ExtendedDSiHeader?.BannerSHA1HMACHash; /// public byte[] ARM9iDecryptedSHA1HMACHash => _cart.ExtendedDSiHeader?.ARM9iDecryptedSHA1HMACHash; /// public byte[] ARM7iDecryptedSHA1HMACHash => _cart.ExtendedDSiHeader?.ARM7iDecryptedSHA1HMACHash; /// public byte[] Reserved5 => _cart.ExtendedDSiHeader?.Reserved5; /// public byte[] ARM9NoSecureAreaSHA1HMACHash => _cart.ExtendedDSiHeader?.ARM9NoSecureAreaSHA1HMACHash; /// public byte[] Reserved6 => _cart.ExtendedDSiHeader?.Reserved6; /// public byte[] ReservedAndUnchecked => _cart.ExtendedDSiHeader?.ReservedAndUnchecked; /// public byte[] RSASignature => _cart.ExtendedDSiHeader?.RSASignature; #endregion #region Secure Area /// public byte[] SecureArea => _cart.SecureArea; #endregion #region Name Table /// public Models.Nitro.FolderAllocationTableEntry[] FolderAllocationTable => _cart.NameTable.FolderAllocationTable; /// public Models.Nitro.NameListEntry[] NameList => _cart.NameTable.NameList; #endregion #region File Allocation Table /// public Models.Nitro.FileAllocationTableEntry[] FileAllocationTable => _cart.FileAllocationTable; #endregion #endregion #region Instance Variables /// /// Internal representation of the cart /// private Models.Nitro.Cart _cart; #endregion #region Constructors /// /// Private constructor /// private Nitro() { } /// /// Create a NDS cart image from a byte array and offset /// /// Byte array representing the archive /// Offset within the array to parse /// A NDS cart image wrapper on success, null on failure public static Nitro Create(byte[] data, int offset) { // If the data is invalid if (data == null) return null; // If the offset is out of bounds if (offset < 0 || offset >= data.Length) return null; // Create a memory stream and use that MemoryStream dataStream = new MemoryStream(data, offset, data.Length - offset); return Create(dataStream); } /// /// Create a NDS cart image from a Stream /// /// Stream representing the archive /// A NDS cart image wrapper on success, null on failure public static Nitro Create(Stream data) { // If the data is invalid if (data == null || data.Length == 0 || !data.CanSeek || !data.CanRead) return null; var archive = Builders.Nitro.ParseCart(data); if (archive == null) return null; var wrapper = new Nitro { _cart = archive, _dataSource = DataSource.Stream, _streamData = data, }; return wrapper; } #endregion #region Printing /// public override StringBuilder PrettyPrint() { StringBuilder builder = new StringBuilder(); builder.AppendLine("NDS Cart Information:"); builder.AppendLine("-------------------------"); builder.AppendLine(); PrintCommonHeader(builder); PrintExtendedDSiHeader(builder); PrintSecureArea(builder); PrintNameTable(builder); PrintFileAllocationTable(builder); return builder; } /// /// Print common header information /// /// StringBuilder to append information to private void PrintCommonHeader(StringBuilder builder) { builder.AppendLine(" Common Header Information:"); builder.AppendLine(" -------------------------"); builder.AppendLine($" Game title: {GameTitle ?? "[NULL]"}"); builder.AppendLine($" Game code: {GameCode} (0x{GameCode:X})"); builder.AppendLine($" Maker code: {MakerCode ?? "[NULL]"}"); builder.AppendLine($" Unit code: {UnitCode} (0x{UnitCode:X})"); builder.AppendLine($" Encryption seed select: {EncryptionSeedSelect} (0x{EncryptionSeedSelect:X})"); builder.AppendLine($" Device capacity: {DeviceCapacity} (0x{DeviceCapacity:X})"); builder.AppendLine($" Reserved 1: {BitConverter.ToString(Reserved1).Replace('-', ' ')}"); builder.AppendLine($" Game revision: {GameRevision} (0x{GameRevision:X})"); builder.AppendLine($" Rom version: {RomVersion} (0x{RomVersion:X})"); builder.AppendLine($" ARM9 rom offset: {ARM9RomOffset} (0x{ARM9RomOffset:X})"); builder.AppendLine($" ARM9 entry address: {ARM9EntryAddress} (0x{ARM9EntryAddress:X})"); builder.AppendLine($" ARM9 load address: {ARM9LoadAddress} (0x{ARM9LoadAddress:X})"); builder.AppendLine($" ARM9 size: {ARM9Size} (0x{ARM9Size:X})"); builder.AppendLine($" ARM7 rom offset: {ARM7RomOffset} (0x{ARM7RomOffset:X})"); builder.AppendLine($" ARM7 entry address: {ARM7EntryAddress} (0x{ARM7EntryAddress:X})"); builder.AppendLine($" ARM7 load address: {ARM7LoadAddress} (0x{ARM7LoadAddress:X})"); builder.AppendLine($" ARM7 size: {ARM7Size} (0x{ARM7Size:X})"); builder.AppendLine($" File name table offset: {FileNameTableOffset} (0x{FileNameTableOffset:X})"); builder.AppendLine($" File name table length: {FileNameTableLength} (0x{FileNameTableLength:X})"); builder.AppendLine($" File allocation table offset: {FileAllocationTableOffset} (0x{FileAllocationTableOffset:X})"); builder.AppendLine($" File allocation table length: {FileAllocationTableLength} (0x{FileAllocationTableLength:X})"); builder.AppendLine($" ARM9 overlay offset: {ARM9OverlayOffset} (0x{ARM9OverlayOffset:X})"); builder.AppendLine($" ARM9 overlay length: {ARM9OverlayLength} (0x{ARM9OverlayLength:X})"); builder.AppendLine($" ARM7 overlay offset: {ARM7OverlayOffset} (0x{ARM7OverlayOffset:X})"); builder.AppendLine($" ARM7 overlay length: {ARM7OverlayLength} (0x{ARM7OverlayLength:X})"); builder.AppendLine($" Normal card control register settings: {NormalCardControlRegisterSettings} (0x{NormalCardControlRegisterSettings:X})"); builder.AppendLine($" Secure card control register settings: {SecureCardControlRegisterSettings} (0x{SecureCardControlRegisterSettings:X})"); builder.AppendLine($" Icon banner offset: {IconBannerOffset} (0x{IconBannerOffset:X})"); builder.AppendLine($" Secure area CRC: {SecureAreaCRC} (0x{SecureAreaCRC:X})"); builder.AppendLine($" Secure transfer timeout: {SecureTransferTimeout} (0x{SecureTransferTimeout:X})"); builder.AppendLine($" ARM9 autoload: {ARM9Autoload} (0x{ARM9Autoload:X})"); builder.AppendLine($" ARM7 autoload: {ARM7Autoload} (0x{ARM7Autoload:X})"); builder.AppendLine($" Secure disable: {SecureDisable} (0x{SecureDisable:X})"); builder.AppendLine($" NTR region rom size: {NTRRegionRomSize} (0x{NTRRegionRomSize:X})"); builder.AppendLine($" Header size: {HeaderSize} (0x{HeaderSize:X})"); builder.AppendLine($" Reserved 2: {BitConverter.ToString(Reserved2).Replace('-', ' ')}"); builder.AppendLine($" Nintendo logo: {BitConverter.ToString(NintendoLogo).Replace('-', ' ')}"); builder.AppendLine($" Nintendo logo CRC: {NintendoLogoCRC} (0x{NintendoLogoCRC:X})"); builder.AppendLine($" Header CRC: {HeaderCRC} (0x{HeaderCRC:X})"); builder.AppendLine($" Debugger reserved: {BitConverter.ToString(DebuggerReserved).Replace('-', ' ')}"); builder.AppendLine(); } /// /// Print extended DSi header information /// /// StringBuilder to append information to private void PrintExtendedDSiHeader(StringBuilder builder) { builder.AppendLine(" Extended DSi Header Information:"); builder.AppendLine(" -------------------------"); if (_cart.ExtendedDSiHeader == null) { builder.AppendLine(" No extended DSi header"); } else { builder.AppendLine($" Global MBK1..MBK5 settings: {string.Join(", ", GlobalMBK15Settings)}"); builder.AppendLine($" Local MBK6..MBK8 settings for ARM9: {string.Join(", ", LocalMBK68SettingsARM9)}"); builder.AppendLine($" Local MBK6..MBK8 settings for ARM7: {string.Join(", ", LocalMBK68SettingsARM7)}"); builder.AppendLine($" Global MBK9 setting: {GlobalMBK9Setting} (0x{GlobalMBK9Setting:X})"); builder.AppendLine($" Region flags: {RegionFlags} (0x{RegionFlags:X})"); builder.AppendLine($" Access control: {AccessControl} (0x{AccessControl:X})"); builder.AppendLine($" ARM7 SCFG EXT mask: {ARM7SCFGEXTMask} (0x{ARM7SCFGEXTMask:X})"); builder.AppendLine($" Reserved/flags?: {ReservedFlags} (0x{ReservedFlags:X})"); builder.AppendLine($" ARM9i rom offset: {ARM9iRomOffset} (0x{ARM9iRomOffset:X})"); builder.AppendLine($" Reserved 3: {Reserved3} (0x{Reserved3:X})"); builder.AppendLine($" ARM9i load address: {ARM9iLoadAddress} (0x{ARM9iLoadAddress:X})"); builder.AppendLine($" ARM9i size: {ARM9iSize} (0x{ARM9iSize:X})"); builder.AppendLine($" ARM7i rom offset: {ARM7iRomOffset} (0x{ARM7iRomOffset:X})"); builder.AppendLine($" Reserved 4: {Reserved4} (0x{Reserved4:X})"); builder.AppendLine($" ARM7i load address: {ARM7iLoadAddress} (0x{ARM7iLoadAddress:X})"); builder.AppendLine($" ARM7i size: {ARM7iSize} (0x{ARM7iSize:X})"); builder.AppendLine($" Digest NTR region offset: {DigestNTRRegionOffset} (0x{DigestNTRRegionOffset:X})"); builder.AppendLine($" Digest NTR region length: {DigestNTRRegionLength} (0x{DigestNTRRegionLength:X})"); builder.AppendLine($" Digest TWL region offset: {DigestTWLRegionOffset} (0x{DigestTWLRegionOffset:X})"); builder.AppendLine($" Digest TWL region length: {DigestTWLRegionLength} (0x{DigestTWLRegionLength:X})"); builder.AppendLine($" Digest sector hashtable region offset: {DigestSectorHashtableRegionOffset} (0x{DigestSectorHashtableRegionOffset:X})"); builder.AppendLine($" Digest sector hashtable region length: {DigestSectorHashtableRegionLength} (0x{DigestSectorHashtableRegionLength:X})"); builder.AppendLine($" Digest block hashtable region offset: {DigestBlockHashtableRegionOffset} (0x{DigestBlockHashtableRegionOffset:X})"); builder.AppendLine($" Digest block hashtable region length: {DigestBlockHashtableRegionLength} (0x{DigestBlockHashtableRegionLength:X})"); builder.AppendLine($" Digest sector size: {DigestSectorSize} (0x{DigestSectorSize:X})"); builder.AppendLine($" Digest block sector count: {DigestBlockSectorCount} (0x{DigestBlockSectorCount:X})"); builder.AppendLine($" Icon banner size: {IconBannerSize} (0x{IconBannerSize:X})"); builder.AppendLine($" Unknown 1: {Unknown1} (0x{Unknown1:X})"); builder.AppendLine($" Modcrypt area 1 offset: {ModcryptArea1Offset} (0x{ModcryptArea1Offset:X})"); builder.AppendLine($" Modcrypt area 1 size: {ModcryptArea1Size} (0x{ModcryptArea1Size:X})"); builder.AppendLine($" Modcrypt area 2 offset: {ModcryptArea2Offset} (0x{ModcryptArea2Offset:X})"); builder.AppendLine($" Modcrypt area 2 size: {ModcryptArea2Size} (0x{ModcryptArea2Size:X})"); builder.AppendLine($" Title ID: {BitConverter.ToString(TitleID).Replace('-', ' ')}"); builder.AppendLine($" DSiWare 'public.sav' size: {DSiWarePublicSavSize} (0x{DSiWarePublicSavSize:X})"); builder.AppendLine($" DSiWare 'private.sav' size: {DSiWarePrivateSavSize} (0x{DSiWarePrivateSavSize:X})"); builder.AppendLine($" Reserved (zero): {BitConverter.ToString(ReservedZero).Replace('-', ' ')}"); builder.AppendLine($" Unknown 2: {BitConverter.ToString(Unknown2).Replace('-', ' ')}"); builder.AppendLine($" ARM9 (with encrypted secure area) SHA1 HMAC hash: {BitConverter.ToString(ARM9WithSecureAreaSHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" ARM7 SHA1 HMAC hash: {BitConverter.ToString(ARM7SHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" Digest master SHA1 HMAC hash: {BitConverter.ToString(DigestMasterSHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" Banner SHA1 HMAC hash: {BitConverter.ToString(BannerSHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" ARM9i (decrypted) SHA1 HMAC hash: {BitConverter.ToString(ARM9iDecryptedSHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" ARM7i (decrypted) SHA1 HMAC hash: {BitConverter.ToString(ARM7iDecryptedSHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" Reserved 5: {BitConverter.ToString(Reserved5).Replace('-', ' ')}"); builder.AppendLine($" ARM9 (without secure area) SHA1 HMAC hash: {BitConverter.ToString(ARM9NoSecureAreaSHA1HMACHash).Replace('-', ' ')}"); builder.AppendLine($" Reserved 6: {BitConverter.ToString(Reserved6).Replace('-', ' ')}"); builder.AppendLine($" Reserved and unchecked region: {BitConverter.ToString(ReservedAndUnchecked).Replace('-', ' ')}"); builder.AppendLine($" RSA signature: {BitConverter.ToString(RSASignature).Replace('-', ' ')}"); } builder.AppendLine(); } /// /// Print secure area information /// /// StringBuilder to append information to private void PrintSecureArea(StringBuilder builder) { builder.AppendLine(" Secure Area Information:"); builder.AppendLine(" -------------------------"); builder.AppendLine($" {BitConverter.ToString(SecureArea).Replace('-', ' ')}"); builder.AppendLine(); } /// /// Print name table information /// /// StringBuilder to append information to private void PrintNameTable(StringBuilder builder) { builder.AppendLine(" Name Table Information:"); builder.AppendLine(" -------------------------"); builder.AppendLine(); PrintFolderAllocationTable(builder); PrintNameList(builder); } /// /// Print folder allocation table information /// /// StringBuilder to append information to private void PrintFolderAllocationTable(StringBuilder builder) { builder.AppendLine($" Folder Allocation Table:"); builder.AppendLine(" -------------------------"); if (FolderAllocationTable == null || FolderAllocationTable.Length == 0) { builder.AppendLine(" No folder allocation table entries"); } else { for (int i = 0; i < FolderAllocationTable.Length; i++) { var entry = FolderAllocationTable[i]; builder.AppendLine($" Folder Allocation Table Entry {i}"); builder.AppendLine($" Start offset: {entry.StartOffset} (0x{entry.StartOffset:X})"); builder.AppendLine($" First file index: {entry.FirstFileIndex} (0x{entry.FirstFileIndex:X})"); if (entry.Unknown == 0xF0) { builder.AppendLine($" Parent folder index: {entry.ParentFolderIndex} (0x{entry.ParentFolderIndex:X})"); builder.AppendLine($" Unknown: {entry.Unknown} (0x{entry.Unknown:X})"); } else { ushort totalEntries = (ushort)((entry.Unknown << 8) | entry.ParentFolderIndex); builder.AppendLine($" Total entries: {totalEntries} (0x{totalEntries:X})"); } } } builder.AppendLine(); } /// /// Print folder allocation table information /// /// StringBuilder to append information to private void PrintNameList(StringBuilder builder) { builder.AppendLine($" Name List:"); builder.AppendLine(" -------------------------"); if (NameList == null || NameList.Length == 0) { builder.AppendLine(" No name list entries"); } else { for (int i = 0; i < NameList.Length; i++) { var entry = NameList[i]; builder.AppendLine($" Name List Entry {i}"); builder.AppendLine($" Folder: {entry.Folder} (0x{entry.Folder:X})"); builder.AppendLine($" Name: {entry.Name ?? "[NULL]"}"); if (entry.Folder) builder.AppendLine($" Index: {entry.Index} (0x{entry.Index:X})"); } } builder.AppendLine(); } /// /// Print file allocation table information /// /// StringBuilder to append information to private void PrintFileAllocationTable(StringBuilder builder) { builder.AppendLine($" File Allocation Table:"); builder.AppendLine(" -------------------------"); if (FileAllocationTable == null || FileAllocationTable.Length == 0) { builder.AppendLine(" No file allocation table entries"); } else { for (int i = 0; i < FileAllocationTable.Length; i++) { var entry = FileAllocationTable[i]; builder.AppendLine($" File Allocation Table Entry {i}"); builder.AppendLine($" Start offset: {entry.StartOffset} (0x{entry.StartOffset:X})"); builder.AppendLine($" End offset: {entry.EndOffset} (0x{entry.EndOffset:X})"); } } builder.AppendLine(); } #if NET6_0_OR_GREATER /// public override string ExportJSON() => System.Text.Json.JsonSerializer.Serialize(_cart, _jsonSerializerOptions); #endif #endregion } }