public static RageArchiveWrapper7 Open(Stream stream, string fileName, bool leaveOpen = false)
{
var arch = new RageArchiveWrapper7(stream, fileName, leaveOpen);
try
{
if (GTA5Constants.PC_LUT != null && GTA5Constants.PC_NG_KEYS != null)
{
// calculate key...
var tmp1 = GTA5Hash.CalculateHash(arch.FileName);
var tmp2 = (tmp1 + (uint)stream.Length + (101 - 40)) % 0x65;
arch.archive_.ReadHeader(GTA5Constants.PC_AES_KEY, GTA5Constants.PC_NG_KEYS[tmp2]); // read...
}
else
{
arch.archive_.ReadHeader(GTA5Constants.PC_AES_KEY, null); // read...
}
return(arch);
}
catch
{
arch.Dispose();
throw;
}
}
/// <summary>
/// Clears all buffers for this archive and causes any buffered data to be
/// written to the underlying device.
/// </summary>
public void Flush()
{
long headerSize = GetHeaderSize();
do
{
var blocks = GetBlocks();
long maxheaderlength = ArchiveHelpers.FindSpace(blocks, blocks[0]);
if (maxheaderlength < headerSize)
{
long newpos = ArchiveHelpers.FindOffset(blocks, blocks[1].Length, 512);
ArchiveHelpers.MoveBytes(archive_.BaseStream, blocks[1].Offset, newpos, blocks[1].Length);
((IRageArchiveFileEntry7)blocks[1].Tag).FileOffset = (uint)(newpos / 512);
blocks = GetBlocks();
maxheaderlength = ArchiveHelpers.FindSpace(blocks, blocks[0]);
}
else
{
break;
}
} while (true);
// calculate key...
var tmp1 = GTA5Hash.CalculateHash(FileName);
var tmp2 = (tmp1 + (uint)archive_.BaseStream.Length + (101 - 40)) % 0x65;
// archive_.key_ = GTA5Crypto.key_gta5;
archive_.WriteHeader(GTA5Constants.PC_AES_KEY, GTA5Constants.PC_NG_KEYS[tmp2]);
archive_.BaseStream.Flush();
}
public static byte[] GetNGKey(string name, uint length)
{
uint hash = GTA5Hash.CalculateHash(name);
uint keyidx = (hash + length + (101 - 40)) % 0x65;
return(GTA5Keys.PC_NG_KEYS[keyidx]);
}
public static RageArchiveWrapper7 Open(string fileName)
{
var finfo = new FileInfo(fileName);
var fs = new FileStream(fileName, FileMode.Open);
var arch = new RageArchiveWrapper7(fs, finfo.Name, false);
try
{
if (GTA5Constants.PC_LUT != null && GTA5Constants.PC_NG_KEYS != null)
{
// calculate key...
var tmp1 = GTA5Hash.CalculateHash(arch.FileName);
var tmp2 = (tmp1 + (uint)finfo.Length + (101 - 40)) % 0x65;
arch.archive_.ReadHeader(GTA5Constants.PC_AES_KEY, GTA5Constants.PC_NG_KEYS[tmp2]); // read...
}
else
{
arch.archive_.ReadHeader(GTA5Constants.PC_AES_KEY, null); // read...
}
return(arch);
}
catch
{
fs.Dispose();
arch.Dispose();
throw;
}
}
/// <summary>
/// Clears all buffers for this archive and causes any buffered data to be
/// written to the underlying device.
/// </summary>
public void Flush()
{
long headerSize = GetHeaderSize();
for (;;)
{
List <DataBlock> blocks = GetBlocks();
long num = ArchiveHelpers.FindSpace(blocks, blocks[0]);
if (num >= headerSize)
{
break;
}
long num2 = ArchiveHelpers.FindOffset(blocks, blocks[1].Length, 512);
ArchiveHelpers.MoveBytes(archive_.BaseStream, blocks[1].Offset, num2, blocks[1].Length);
((IRageArchiveFileEntry7)blocks[1].Tag).FileOffset = (uint)(num2 / 512);
blocks = this.GetBlocks();
num = ArchiveHelpers.FindSpace(blocks, blocks[0]);
}
uint num3 = GTA5Hash.CalculateHash(FileName);
uint num4 = (num3 + (uint)archive_.BaseStream.Length + 0x3D) % 0x65;
archive_.WriteHeader(GTA5Constants.PC_AES_KEY, GTA5Constants.PC_NG_KEYS[(int)num4]);
archive_.BaseStream.Flush();
}
public static HashSet <string> GetAllStringsFromAllXmls(string gameDirectoryName)
{
var xmlStrings = new HashSet <string>();
ArchiveUtilities.ForEachBinaryFile(gameDirectoryName, (fullFileName, file, encryption) =>
{
if (file.Name.EndsWith(".meta", StringComparison.OrdinalIgnoreCase) ||
file.Name.EndsWith(".xml", StringComparison.OrdinalIgnoreCase))
{
var fileStream = new MemoryStream();
file.Export(fileStream);
var buf = new byte[fileStream.Length];
fileStream.Position = 0;
fileStream.Read(buf, 0, buf.Length);
if (file.IsEncrypted)
{
if (encryption == RageArchiveEncryption7.AES)
{
buf = AesEncryption.DecryptData(buf, GTA5Constants.PC_AES_KEY);
}
else
{
var qq = GTA5Hash.CalculateHash(file.Name);
var gg = (qq + (uint)file.UncompressedSize + (101 - 40)) % 0x65;
buf = GTA5Crypto.Decrypt(buf, GTA5Constants.PC_NG_KEYS[gg]);
}
}
if (file.IsCompressed)
{
var def = new DeflateStream(new MemoryStream(buf), CompressionMode.Decompress);
var bufnew = new byte[file.UncompressedSize];
def.Read(bufnew, 0, (int)file.UncompressedSize);
buf = bufnew;
}
var cleanedStream = new MemoryStream(buf);
foreach (string xmlString in GetAllStringsFromXml(cleanedStream))
{
xmlStrings.Add(xmlString);
}
Console.WriteLine(file.Name);
}
});
return(xmlStrings);
}
private Stream GetExportStream()
{
var binaryStream = GetStream();
if (IsEncrypted)
{
var qq = GTA5Hash.CalculateHash(Name);
var gg = (qq + (uint)UncompressedSize + (101 - 40)) % 0x65;
binaryStream = new GTA5DecryptStream(binaryStream, GTA5Constants.PC_NG_KEYS[gg]);
}
if (IsCompressed)
{
binaryStream = new DeflateStream(binaryStream, CompressionMode.Decompress);
}
return(binaryStream);
}
/// <summary>
/// Exports a file.
/// </summary>
public void Export(IArchiveFile file, string fileName)
{
if (file is IArchiveBinaryFile)
{
var binFile = (IArchiveBinaryFile)file;
// export
var ms = new MemoryStream();
file.Export(ms);
ms.Position = 0;
var buf = new byte[ms.Length];
ms.Position = 0;
ms.Read(buf, 0, buf.Length);
// decrypt...
if (binFile.IsEncrypted)
{
var qq = GTA5Hash.CalculateHash(binFile.Name);
var gg = (qq + (uint)binFile.UncompressedSize + (101 - 40)) % 0x65;
// TODO: if archive encrypted with AES, use AES key...
buf = GTA5Crypto.Decrypt(buf, GTA5Constants.PC_NG_KEYS[gg]);
}
// decompress...
if (binFile.IsCompressed)
{
var def = new DeflateStream(new MemoryStream(buf), CompressionMode.Decompress);
var bufnew = new byte[binFile.UncompressedSize];
def.Read(bufnew, 0, (int)binFile.UncompressedSize);
buf = bufnew;
}
File.WriteAllBytes(fileName, buf);
}
else
{
file.Export(fileName);
}
}
public static HashSet <int> GetAllHashesFromPsoMetas(string gameDirectoryName)
{
var hashes = new HashSet <int>();
ArchiveUtilities.ForEachBinaryFile(gameDirectoryName, (fullFileName, file, encryption) =>
{
if (file.Name.EndsWith(".ymf") || file.Name.EndsWith(".ymt"))
{
var stream = new MemoryStream();
file.Export(stream);
var buf = new byte[stream.Length];
stream.Position = 0;
stream.Read(buf, 0, buf.Length);
if (file.IsEncrypted)
{
if (encryption == RageArchiveEncryption7.AES)
{
buf = AesEncryption.DecryptData(buf, GTA5Constants.PC_AES_KEY);
}
else
{
var qq = GTA5Hash.CalculateHash(file.Name);
var gg = (qq + (uint)file.UncompressedSize + (101 - 40)) % 0x65;
buf = GTA5Crypto.Decrypt(buf, GTA5Constants.PC_NG_KEYS[gg]);
}
}
if (file.IsCompressed)
{
var def = new DeflateStream(new MemoryStream(buf), CompressionMode.Decompress);
var bufnew = new byte[file.UncompressedSize];
def.Read(bufnew, 0, (int)file.UncompressedSize);
buf = bufnew;
}
var cleanStream = new MemoryStream(buf);
if (PsoFile.IsPSO(cleanStream))
{
PsoFile pso = new PsoFile();
pso.Load(cleanStream);
foreach (var info in pso.DefinitionSection.EntriesIdx)
{
hashes.Add(info.NameHash);
}
foreach (var info in pso.DefinitionSection.Entries)
{
if (info is PsoStructureInfo)
{
var structureInfo = (PsoStructureInfo)info;
foreach (var entryInfo in structureInfo.Entries)
{
hashes.Add(entryInfo.EntryNameHash);
}
}
if (info is PsoEnumInfo)
{
var enumInfo = (PsoEnumInfo)info;
foreach (var entryInfo in enumInfo.Entries)
{
hashes.Add(entryInfo.EntryNameHash);
}
}
}
Console.WriteLine(file.Name);
}
}
});
return(hashes);
}
