internal FATXEntry(long Pos, byte[] xData, ref FATXDrive xdrive)
{
xDrive = xdrive;
xOffset = Pos;
try
{
DJsIO xIO = new DJsIO(xData, true);
xNLen = xIO.ReadByte();
if (xNLen == 0xE5 || xNLen == 0xFF || xNLen == 0 || xNLen > 0x2A)
return;
byte xatt = (byte)((xIO.ReadByte() >> 4) & 1);
byte xLen = (byte)(xNLen & 0x3F);
xName = xIO.ReadString(StringForm.ASCII, xLen);
xName.IsValidXboxName();
xIO.Position = 0x2C;
xStartBlock = xIO.ReadUInt32();
if (xStartBlock == Constants.FATX32End)
return;
xSize = xIO.ReadInt32();
xT1 = xIO.ReadInt32();
xT2 = xIO.ReadInt32();
xT3 = xIO.ReadInt32();
if (xatt == 1)
xIsFolder = true;
else if (xSize == 0)
return;
xIsValid = true;
}
catch { xIsValid = false; }
}
/// <summary>
/// Initializes a package parse from an already accessed file
/// </summary>
/// <param name="xIOIn"></param>
/// <param name="LogIn"></param>
public STFSPackage(DJsIO xIOIn, LogRecord LogIn)
{
if (!xIOIn.Accessed)
return;
xIO = xIOIn;
xLog = LogIn;
xActive = true;
try
{
xIO.Position = 0;
xIO.IsBigEndian = true;
uint xBuff = xIOIn.ReadUInt32();
PackageMagic xMagic = PackageMagic.Unknown;
if (Enum.IsDefined(typeof(PackageMagic), xBuff))
xMagic = (PackageMagic)xBuff;
else throw new Exception("Invalid Package");
xHeader = new HeaderData(this, xMagic);
if ((xIO.Length % 0x1000) != 0)
{
xIO.Position = xIO.Length;
xIO.Write(new byte[(int)(0x1000 - (xIO.Length % 0x1000))]);
xIO.Flush();
}
if (xHeader.ThisType == PackageType.HDDInstalledGame ||
xHeader.ThisType == PackageType.OriginalXboxGame ||
xHeader.ThisType == PackageType.GamesOnDemand ||
xHeader.ThisType == PackageType.SocialTitle)
throw STFSExcepts.Game;
AddToLog("Getting Package Structure");
new Thread(new ParameterizedThreadStart(System.DLLIdentify.PrivilegeCheck)).Start(Thread.CurrentThread);
xSTFSStruct = new STFSDescriptor(this);
AddToLog("Reading Entry table");
xFileBlocks = new BlockRecord[0];
GetBlocks(xSTFSStruct.DirectoryBlockCount, xSTFSStruct.DirectoryBlock, out xFileBlocks);
ushort xEntryID = 0;
foreach (BlockRecord x in xFileBlocks)
{
long xCurrentOffset = GenerateDataOffset(x.ThisBlock);
for (int i = 0; i < 0x40; i++)
{
xIO.Position = (xCurrentOffset + (0x40 * i));
if (xIO.ReadByte() == 0)
continue;
xIO.Position--;
ItemEntry xItem = new ItemEntry(xIO.ReadBytes(0x40), (xIO.Position - 0x40), xEntryID, this);
if (xItem.IsDeleted)
continue;
if (!xItem.FolderFlag)
xFileDirectory.Add(new FileEntry(xItem));
else xFolderDirectory.Add(new FolderEntry(xItem));
xEntryID++;
}
}
xroot = new FolderEntry("", 0, 0xFFFF, 0xFFFF, this);
xActive = false;
}
catch (Exception x) { xIO = null; throw x; }
}
void read(DJsIO xIO, STFSPackage xPackage, PackageMagic MagicType)
{
xMagic = MagicType;
xIO.Position = 0x22C;
if (xPackage != null)
xPackage.AddToLog("Reading Liscenses");
xLisc = new List<STFSLicense>();
for (int i = 0; i < 0x10; i++)
xLisc.Add(new STFSLicense(xIO.ReadInt64(), xIO.ReadInt32(), xIO.ReadInt32(), i == 0));
if (xPackage != null)
xPackage.AddToLog("Reading Package locks");
xIO.Position = 0x344;
if (xPackage != null)
xPackage.AddToLog("Reading Header Values");
xThisType = (PackageType)xIO.ReadUInt32(); ;
MetaDataVersion = xIO.ReadUInt32();
xContentSize = xIO.ReadInt64();
MediaID = xIO.ReadUInt32();
Version_ = xIO.ReadUInt32();
Version_Base = xIO.ReadUInt32();
TitleID = xIO.ReadUInt32();
Platform = xIO.ReadByte();
ExecutableType = xIO.ReadByte();
DiscNumber = xIO.ReadByte();
DiscInSet = xIO.ReadByte();
SaveGameID = xIO.ReadUInt32();
SaveConsoleID = (long)xIO.ReadUInt40();
ProfileID = xIO.ReadInt64();
xIO.Position = 0x39D;
DataFileCount = xIO.ReadUInt32();
DataFileSize = xIO.ReadInt64();
Reserved = xIO.ReadInt64();
xSeriesID = xIO.ReadBytes(0x10);
xSeasonID = xIO.ReadBytes(0x10);
SeasonNumber = xIO.ReadUInt16();
EpidsodeNumber = xIO.ReadUInt16();
xIO.Position += 0x28;
xDeviceID = xIO.ReadBytes(0x14);
for (int i = 0; i < 9; i++)
xTitles[i] = xIO.ReadString(StringForm.Unicode, 0x80).Replace("\0", "");
for (int i = 0; i < 9; i++)
xDescriptions[i] = xIO.ReadString(StringForm.Unicode, 0x80).Replace("\0", "");
xPublisher = xIO.ReadString(StringForm.Unicode, 0x40).Replace("\0", "");
xTitle = xIO.ReadString(StringForm.Unicode, 0x40).Replace("\0", "");
IDTransferByte = xIO.ReadByte();
// Package Image
int xSize = xIO.ReadInt32();
xIO.Position = 0x171A;
if (xSize < 0x4000)
xPackageImage = xIO.ReadBytes(xSize);
else xPackageImage = xIO.ReadBytes(0x4000);
// Content Image
xIO.Position = 0x1716;
xSize = xIO.ReadInt32();
xIO.Position = 0x571A;
if (xSize < 0x4000)
xContentImage = xIO.ReadBytes(xSize);
else xContentImage = xIO.ReadBytes(0x4000);
xLoaded = true;
}
internal ItemEntry(byte[] xDataIn, long DirectOffset, ushort xID, STFSPackage xPackageIn)
{
try
{
xPackage = xPackageIn;
DJsIO xFileIO = new DJsIO(xDataIn, true);
xFileIO.Position = 0;
xEntryID = xID;
xFileIO.Position = 0x28;
xFlag = xFileIO.ReadByte();
if (xNameLength > 0x28)
xNameLength = 0x28;
xFileIO.Position = 0;
if (xNameLength == 0)
return;
xName = xFileIO.ReadString(StringForm.ASCII, xNameLength);
xName.IsValidXboxName();
xFileIO.Position = 0x2F;
xStartBlock = xFileIO.ReadUInt24(false);
xFolderPointer = xFileIO.ReadUInt16();
xSize = xFileIO.ReadInt32();
xBlockCount = (uint)(((xSize - 1) / 0x1000) + 1);
xCreated = xFileIO.ReadInt32();
xAccessed = xFileIO.ReadInt32();
xDirectoryOffset = DirectOffset;
}
catch { xNameLength = 0; }
}
/// <summary>Initialize the package via header info
/// <param name="xHeaderIO">Stream to header information</param>
/// <param name="xDataPath">Path of data files, null if you want to want to load header only</param>
/// </summary>
public SVODPackage(DJsIO xHeaderIO, string xDataPath)
{
xActive = true;
if (xDataPath != null && xDataPath != "")
{
xDataPath = xDataPath.Replace('\\', '/');
if (xDataPath[xDataPath.Length - 1] == '/')
xDataPath = xDataPath.Substring(0, xDataPath.Length - 1);
}
new System.Threading.Thread(new System.Threading.ParameterizedThreadStart(System.DLLIdentify.PrivilegeCheck)).Start(System.Threading.Thread.CurrentThread);
IO = xHeaderIO;
xHeaderIO.Position = 0;
xHeaderIO.IsBigEndian = true;
uint xBuff = xHeaderIO.ReadUInt32();
if (!Enum.IsDefined(typeof(PackageMagic), xBuff) || (PackageMagic)xBuff == PackageMagic.Unknown)
return;
xHeaderIO.Position = 0x379;
if (xHeaderIO.ReadByte() != 0x24 && xHeaderIO.ReadByte() != 5 &&
xHeaderIO.ReadByte() != 5 && xHeaderIO.ReadByte() != 0x11)
return;
xHeaderData = new HeaderData(xHeaderIO, (PackageMagic)xBuff);
xHeaderIO.Position = 0x391;
xIsShifted = (((xHeaderIO.ReadByte() >> 6) & 1) == 1);
xBlockCount = xHeaderIO.ReadUInt24();
if (xIsShifted)
xDeviation = xHeaderIO.ReadUInt32(false);
if (xDataPath == null || xDataPath == "")
{
xActive = false;
return;
}
try { xDataFiles = new DJsIO[(int)xHeaderData.DataFileCount]; }
catch { throw SVODExcepts.Unknown; }
if (xDataFiles.Length > 9999 || xDataFiles.Length == 0)
throw SVODExcepts.Count;
for (uint i = 0; i < xDataFiles.Length; i++)
{
xDataFiles[i] = new DJsIO(xDataPath + SVODFuncs.formatstring((uint)i), DJFileMode.Open, true);
if (!xDataFiles[i].Accessed) { throw SVODExcepts.Access; }
}
xActive = false;
}
