public static string ExtractStringAtOffset(EndianBinReader reader, uint offset)
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
byte Length = reader.ReadByte();
return(Encoding.ASCII.GetString(reader.ReadBytes(Length), 0, Length));
}
public static string Parse(EndianBinReader node, uint ptr)
{
uint length = Util.ExtractValueAndAdvance(node, ref ptr);
string data = Encoding.ASCII.GetString(node.ReadBytes((int)length));
return(data);
}
public static string ExtractStringAtOffset(ref EndianBinReader reader, uint offset)
{
reader.BaseStream.Position += offset;
byte Length = reader.ReadByte();
return(Encoding.ASCII.GetString(reader.ReadBytes((int)Length)).TrimEnd('\0'));
}
private string ReadString(EndianBinReader reader, ushort length)
{
var buffer = reader.ReadBytes(length - 1);
/* Haven't seen any evidence in the gt6 eboot upon getting a string that this corresponds to a rtext being encrypted
* if (_header.Obfuscated == 1 && buffer.Length > 0)
* buffer = Decrypt(buffer, Constants.KEY.AlignString(0x20)); */
buffer = Decrypt(buffer, Constants.KEY.AlignString(0x20));
return(Encoding.UTF8.GetString(buffer));
}
public EntryMetaData(EndianBinReader reader)
{
CarID = reader.ReadUInt32();
OrderID = reader.ReadUInt32();
DataOffset = reader.ReadUInt32();
LookupTableOffsets = reader.ReadBytes(4);
Lookup1 = LookupTableOffsets[0];
Lookup2 = LookupTableOffsets[1];
Lookup3 = LookupTableOffsets[2];
Lookup4 = LookupTableOffsets[3];
var saveOffset = reader.BaseStream.Position;
reader.BaseStream.Position = DataOffset;
Data = reader.ReadNullTerminatedString();
reader.BaseStream.Position = saveOffset;
}
public bool Read(EndianBinReader reader, uint size, uint realSize)
{
Size = size;
RealSize = realSize;
if ((Magic = reader.ReadUInt32()) != 0xC5EEF7FFu)
{
return(false);
}
DataSize = reader.ReadUInt32();
DataSize = (uint)-DataSize;
Size -= Consts.kVOLUME_SEGMENT_HEADER_SIZE;
Data = reader.ReadBytes((int)Size);
Data = DeflateStream.UncompressBuffer(Data);
System.Diagnostics.Debug.Assert(Data.Length == RealSize);
return(true);
}
public bool Read(EndianBinReader reader)
{
if ((Magic = reader.ReadUInt32()) != Consts.kVOLUME_HEADER_MAGIC)
{
return(false);
}
Seed = reader.ReadUInt32();
if (Seed <= 0)
{
return(false);
}
Size = reader.ReadUInt32();
RealSize = reader.ReadUInt32();
PatchSequence = reader.ReadUInt64();
FileSize = reader.ReadUInt64();
var buffer = reader.ReadBytes(128);
TitleID = Encoding.UTF8.GetString(buffer);
return(true);
}
public StringBTree(EndianBinReader reader, uint offset)
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
Length = reader.ReadByte();
Text = Encoding.ASCII.GetString(reader.ReadBytes((int)Length));
}
static void Main(string[] args)
{
if (args.Count() == 1)
{
// get the file attributes for file or directory
FileAttributes attr = File.GetAttributes(args[0]);
//detect whether its a directory or file
if ((attr & FileAttributes.Directory) == FileAttributes.Directory)
{
byte[] tmp = null;
if (IsEncrypted(File.ReadAllBytes(Path.Combine(args[0], "REPLAY.0"))))
{
tmp = Decrypt(args[0]);
}
else
{
tmp = File.ReadAllBytes(Path.Combine(args[0], "REPLAY.0"));
}
if (tmp == null)
{
Console.WriteLine("Decryption Failed!");
return;
}
int pos = ContainsTED(tmp);
if (pos < 4)
{
Console.WriteLine("Couldn't find GT6TED file!");
return;
}
using (MemoryStream ms = new MemoryStream(tmp))
{
EndianBinReader reader = new EndianBinReader(ms);
reader.BaseStream.Position = (pos - 4);
int length = reader.ReadInt32();
byte[] data = reader.ReadBytes(length);
File.WriteAllBytes(Path.Combine(args[0], "extracted.ted"), data);
}
File.WriteAllBytes(Path.Combine(args[0], "REPLAY.0"), tmp);
}
else
{
byte[] tmp = null;
if (IsEncrypted(File.ReadAllBytes(args[0])))
{
tmp = Decrypt(Path.GetDirectoryName(args[0]));
}
else
{
tmp = File.ReadAllBytes(args[0]);
}
if (tmp == null)
{
Console.WriteLine("Decryption Failed!");
return;
}
int pos = ContainsTED(tmp);
if (pos < 4)
{
Console.WriteLine("Couldn't find GT6TED file!");
return;
}
using (MemoryStream ms = new MemoryStream(tmp))
{
EndianBinReader reader = new EndianBinReader(ms);
reader.BaseStream.Position = (pos - 4);
int length = reader.ReadInt32();
byte[] data = reader.ReadBytes(length);
File.WriteAllBytes(Path.Combine(Path.GetDirectoryName(args[0]), "extracted.ted"), data);
}
File.WriteAllBytes(args[0], tmp);
}
}
else
{
WriteInfo();
}
}