/// <summary>
/// Releases all resources used by the archive.
/// </summary>
public void Dispose()
{
if (BaseStream != null)
{
BaseStream.Dispose();
}
BaseStream = null;
Root = null;
}
/// <summary>
/// Reads the archive header.
/// </summary>
public void ReadHeader(byte[] aesKey = null, byte[] ngKey = null)
{
var reader = new DataReader(BaseStream);
var posbak = reader.Position;
reader.Position = 0;
uint header_identifier = reader.ReadUInt32(); // 0x52504637
if (header_identifier != IDENT)
throw new Exception("The identifier " + header_identifier.ToString("X8") + " did not match the expected value of 0x52504637");
uint header_entriesCount = reader.ReadUInt32();
uint header_namesLength = reader.ReadUInt32();
uint header_encryption = reader.ReadUInt32();
byte[] entries_data_dec = null;
byte[] names_data_dec = null;
if (header_encryption == 0x04E45504F) // for OpenIV compatibility
{
// no encryption...
Encryption = RageArchiveEncryption7.None;
entries_data_dec = reader.ReadBytes(16 * (int)header_entriesCount);
names_data_dec = reader.ReadBytes((int)header_namesLength);
}
else if (header_encryption == 0x0ffffff9)
{
// AES enceyption...
Encryption = RageArchiveEncryption7.AES;
var entries_data = reader.ReadBytes(16 * (int)header_entriesCount);
entries_data_dec = AesEncryption.DecryptData(entries_data, aesKey);
var names_data = reader.ReadBytes((int)header_namesLength);
names_data_dec = AesEncryption.DecryptData(names_data, aesKey);
}
else
{
// NG encryption...
Encryption = RageArchiveEncryption7.NG;
var entries_data = reader.ReadBytes(16 * (int)header_entriesCount);
entries_data_dec = GTA5Crypto.Decrypt(entries_data, ngKey);
var names_data = reader.ReadBytes((int)header_namesLength);
names_data_dec = GTA5Crypto.Decrypt(names_data, ngKey);
}
var entries_reader = new DataReader(new MemoryStream(entries_data_dec));
var names_reader = new DataReader(new MemoryStream(names_data_dec));
var entries = new List<IRageArchiveEntry7>();
for (var index = 0; index < header_entriesCount; index++)
{
entries_reader.Position += 4;
int x = entries_reader.ReadInt32();
entries_reader.Position -= 8;
if (x == 0x7fffff00)
{
// directory
var e = new RageArchiveDirectory7();
e.Read(entries_reader);
names_reader.Position = e.NameOffset;
e.Name = names_reader.ReadString();
entries.Add(e);
}
else
{
if ((x & 0x80000000) == 0)
{
// binary file
var e = new RageArchiveBinaryFile7();
e.Read(entries_reader);
names_reader.Position = e.NameOffset;
e.Name = names_reader.ReadString();
entries.Add(e);
}
else
{
// resource file
var e = new RageArchiveResourceFile7();
e.Read(entries_reader);
// there are sometimes resources with length=0xffffff which actually
// means length>=0xffffff
if (e.FileSize == 0xFFFFFF)
{
reader.Position = 512 * e.FileOffset;
var buf = reader.ReadBytes(16);
e.FileSize = ((uint)buf[7] << 0) | ((uint)buf[14] << 8) | ((uint)buf[5] << 16) | ((uint)buf[2] << 24);
}
names_reader.Position = e.NameOffset;
e.Name = names_reader.ReadString();
entries.Add(e);
}
}
}
var stack = new Stack<RageArchiveDirectory7>();
stack.Push((RageArchiveDirectory7)entries[0]);
Root = (RageArchiveDirectory7)entries[0];
while (stack.Count > 0)
{
var item = stack.Pop();
for (int index = (int)item.EntriesIndex; index < (item.EntriesIndex + item.EntriesCount); index++)
{
if (entries[index] is RageArchiveDirectory7)
{
item.Directories.Add(entries[index] as RageArchiveDirectory7);
stack.Push(entries[index] as RageArchiveDirectory7);
}
else
{
item.Files.Add(entries[index]);
}
}
}
reader.Position = posbak;
}
/// <summary>
/// Releases all resources used by the archive.
/// </summary>
public void Dispose()
{
if (BaseStream != null)
BaseStream.Dispose();
BaseStream = null;
Root = null;
}
/// <summary>
/// Reads the archive header.
/// </summary>
public void ReadHeader(byte[] aesKey = null, byte[] ngKey = null)
{
var reader = new DataReader(BaseStream);
var posbak = reader.Position;
reader.Position = 0;
uint header_identifier = reader.ReadUInt32(); // 0x52504637
if (header_identifier != IDENT)
{
throw new Exception("The identifier " + header_identifier.ToString("X8") + " did not match the expected value of 0x52504637");
}
uint header_entriesCount = reader.ReadUInt32();
uint header_namesLength = reader.ReadUInt32();
uint header_encryption = reader.ReadUInt32();
byte[] entries_data_dec = null;
byte[] names_data_dec = null;
if (header_encryption == 0x04E45504F) // for OpenIV compatibility
{
// no encryption...
Encryption = RageArchiveEncryption7.None;
entries_data_dec = reader.ReadBytes(16 * (int)header_entriesCount);
names_data_dec = reader.ReadBytes((int)header_namesLength);
}
else if (header_encryption == 0x0ffffff9)
{
// AES enceyption...
Encryption = RageArchiveEncryption7.AES;
var entries_data = reader.ReadBytes(16 * (int)header_entriesCount);
entries_data_dec = AesEncryption.DecryptData(entries_data, aesKey);
var names_data = reader.ReadBytes((int)header_namesLength);
names_data_dec = AesEncryption.DecryptData(names_data, aesKey);
}
else
{
// NG encryption...
Encryption = RageArchiveEncryption7.NG;
var entries_data = reader.ReadBytes(16 * (int)header_entriesCount);
entries_data_dec = GTA5Crypto.Decrypt(entries_data, ngKey);
var names_data = reader.ReadBytes((int)header_namesLength);
names_data_dec = GTA5Crypto.Decrypt(names_data, ngKey);
}
var entries_reader = new DataReader(new MemoryStream(entries_data_dec));
var names_reader = new DataReader(new MemoryStream(names_data_dec));
var entries = new List <IRageArchiveEntry7>();
for (var index = 0; index < header_entriesCount; index++)
{
entries_reader.Position += 4;
int x = entries_reader.ReadInt32();
entries_reader.Position -= 8;
if (x == 0x7fffff00)
{
// directory
var e = new RageArchiveDirectory7();
e.Read(entries_reader);
names_reader.Position = e.NameOffset;
e.Name = names_reader.ReadString();
entries.Add(e);
}
else
{
if ((x & 0x80000000) == 0)
{
// binary file
var e = new RageArchiveBinaryFile7();
e.Read(entries_reader);
names_reader.Position = e.NameOffset;
e.Name = names_reader.ReadString();
entries.Add(e);
}
else
{
// resource file
var e = new RageArchiveResourceFile7();
e.Read(entries_reader);
// there are sometimes resources with length=0xffffff which actually
// means length>=0xffffff
if (e.FileSize == 0xFFFFFF)
{
reader.Position = 512 * e.FileOffset;
var buf = reader.ReadBytes(16);
e.FileSize = ((uint)buf[7] << 0) | ((uint)buf[14] << 8) | ((uint)buf[5] << 16) | ((uint)buf[2] << 24);
}
names_reader.Position = e.NameOffset;
e.Name = names_reader.ReadString();
entries.Add(e);
}
}
}
var stack = new Stack <RageArchiveDirectory7>();
stack.Push((RageArchiveDirectory7)entries[0]);
Root = (RageArchiveDirectory7)entries[0];
while (stack.Count > 0)
{
var item = stack.Pop();
for (int index = (int)item.EntriesIndex; index < (item.EntriesIndex + item.EntriesCount); index++)
{
if (entries[index] is RageArchiveDirectory7)
{
item.Directories.Add(entries[index] as RageArchiveDirectory7);
stack.Push(entries[index] as RageArchiveDirectory7);
}
else
{
item.Files.Add(entries[index]);
}
}
}
reader.Position = posbak;
}
/// <summary>
/// Writes the archive header.
/// </summary>
public void WriteHeader(byte[] aesKey = null, byte[] ngKey = null)
{
long position = this.BaseStream.Position;
DataWriter dataWriter = new DataWriter(this.BaseStream, Endianess.LittleEndian);
List <IRageArchiveEntry7> list = new List <IRageArchiveEntry7>();
Stack <RageArchiveDirectory7> stack = new Stack <RageArchiveDirectory7>();
int num = 1;
list.Add(this.Root);
stack.Push(this.Root);
Dictionary <string, uint> dictionary = new Dictionary <string, uint>();
dictionary.Add("", 0);
while (stack.Count > 0)
{
RageArchiveDirectory7 rageArchiveDirectory = stack.Pop();
rageArchiveDirectory.EntriesIndex = (uint)list.Count;
rageArchiveDirectory.EntriesCount = (uint)(rageArchiveDirectory.Directories.Count + rageArchiveDirectory.Files.Count);
List <IRageArchiveEntry7> list2 = new List <IRageArchiveEntry7>();
foreach (RageArchiveDirectory7 rageArchiveDirectory2 in rageArchiveDirectory.Directories)
{
if (!dictionary.ContainsKey(rageArchiveDirectory2.Name))
{
dictionary.Add(rageArchiveDirectory2.Name, (uint)num);
num += rageArchiveDirectory2.Name.Length + 1;
}
rageArchiveDirectory2.NameOffset = dictionary[rageArchiveDirectory2.Name];
list2.Add(rageArchiveDirectory2);
}
foreach (IRageArchiveEntry7 rageArchiveEntry in rageArchiveDirectory.Files)
{
if (!dictionary.ContainsKey(rageArchiveEntry.Name))
{
dictionary.Add(rageArchiveEntry.Name, (uint)num);
num += rageArchiveEntry.Name.Length + 1;
}
rageArchiveEntry.NameOffset = dictionary[rageArchiveEntry.Name];
list2.Add(rageArchiveEntry);
}
list2.Sort((IRageArchiveEntry7 a, IRageArchiveEntry7 b) => string.CompareOrdinal(a.Name, b.Name));
foreach (IRageArchiveEntry7 item in list2)
{
list.Add(item);
}
list2.Reverse();
foreach (IRageArchiveEntry7 rageArchiveEntry2 in list2)
{
if (rageArchiveEntry2 is RageArchiveDirectory7)
{
stack.Push((RageArchiveDirectory7)rageArchiveEntry2);
}
}
}
foreach (IRageArchiveEntry7 rageArchiveEntry3 in list)
{
if (rageArchiveEntry3 is RageArchiveResourceFile7)
{
RageArchiveResourceFile7 rageArchiveResourceFile = rageArchiveEntry3 as RageArchiveResourceFile7;
if (rageArchiveResourceFile.FileSize > 0x00FFFFFF)
{
byte[] array = new byte[16];
array[7] = (byte)(rageArchiveResourceFile.FileSize & 255);
array[14] = (byte)(rageArchiveResourceFile.FileSize >> 8 & 255);
array[5] = (byte)(rageArchiveResourceFile.FileSize >> 16 & 255);
array[2] = (byte)(rageArchiveResourceFile.FileSize >> 24 & 255);
if (dataWriter.Length > (512 * rageArchiveResourceFile.FileOffset))
{
dataWriter.Position = (512 * rageArchiveResourceFile.FileOffset);
dataWriter.Write(array);
}
rageArchiveResourceFile.FileSize = 0x00FFFFFF;
}
}
}
MemoryStream memoryStream = new MemoryStream();
DataWriter writer = new DataWriter(memoryStream, Endianess.LittleEndian);
foreach (IRageArchiveEntry7 rageArchiveEntry4 in list)
{
rageArchiveEntry4.Write(writer);
}
memoryStream.Flush();
byte[] array2 = new byte[memoryStream.Length];
memoryStream.Position = 0L;
memoryStream.Read(array2, 0, array2.Length);
if (this.Encryption == RageArchiveEncryption7.AES)
{
array2 = AesEncryption.EncryptData(array2, aesKey, 1);
}
if (this.Encryption == RageArchiveEncryption7.NG)
{
array2 = GTA5Crypto.Encrypt(array2, ngKey);
}
MemoryStream memoryStream2 = new MemoryStream();
DataWriter dataWriter2 = new DataWriter(memoryStream2, Endianess.LittleEndian);
foreach (KeyValuePair <string, uint> keyValuePair in dictionary)
{
dataWriter2.Write(keyValuePair.Key);
}
byte[] value = new byte[16L - dataWriter2.Length % 16L];
dataWriter2.Write(value);
memoryStream2.Flush();
byte[] array3 = new byte[memoryStream2.Length];
memoryStream2.Position = 0L;
memoryStream2.Read(array3, 0, array3.Length);
if (this.Encryption == RageArchiveEncryption7.AES)
{
array3 = AesEncryption.EncryptData(array3, aesKey, 1);
}
if (this.Encryption == RageArchiveEncryption7.NG)
{
array3 = GTA5Crypto.Encrypt(array3, ngKey);
}
dataWriter.Position = 0L;
dataWriter.Write(0x52504637);
dataWriter.Write((uint)list.Count);
dataWriter.Write((uint)array3.Length);
switch (this.Encryption)
{
case RageArchiveEncryption7.None:
dataWriter.Write(0x4E45504F);
break;
case RageArchiveEncryption7.AES:
dataWriter.Write(0x0FFFFFF9);
break;
case RageArchiveEncryption7.NG:
dataWriter.Write(0x0FEFFFFF);
break;
}
dataWriter.Write(array2);
dataWriter.Write(array3);
this.BaseStream.Position = position;
}
/// <summary>
/// Reads the archive header.
/// </summary>
public void ReadHeader(byte[] aesKey = null, byte[] ngKey = null)
{
DataReader dataReader = new DataReader(this.BaseStream, Endianess.LittleEndian);
long position = dataReader.Position;
dataReader.Position = 0L;
uint num = dataReader.ReadUInt32();
if (num != 0x52504637)
{
throw new Exception("The identifier " + num.ToString("X8") + " did not match the expected value of 0x52504637");
}
uint num2 = dataReader.ReadUInt32();
uint count = dataReader.ReadUInt32();
uint num3 = dataReader.ReadUInt32();
byte[] buffer;
byte[] buffer2;
if (num3 == 0x4E45504F)
{
this.Encryption = RageArchiveEncryption7.None;
buffer = dataReader.ReadBytes(16 * (int)num2);
buffer2 = dataReader.ReadBytes((int)count);
}
else if (num3 == 0x0FFFFFF9)
{
this.Encryption = RageArchiveEncryption7.AES;
byte[] data = dataReader.ReadBytes(16 * (int)num2);
buffer = AesEncryption.DecryptData(data, aesKey, 1);
byte[] data2 = dataReader.ReadBytes((int)count);
buffer2 = AesEncryption.DecryptData(data2, aesKey, 1);
}
else
{
this.Encryption = RageArchiveEncryption7.NG;
byte[] data3 = dataReader.ReadBytes(16 * (int)num2);
buffer = GTA5Crypto.Decrypt(data3, ngKey);
byte[] data4 = dataReader.ReadBytes((int)count);
buffer2 = GTA5Crypto.Decrypt(data4, ngKey);
}
DataReader dataReader2 = new DataReader(new MemoryStream(buffer), Endianess.LittleEndian);
DataReader dataReader3 = new DataReader(new MemoryStream(buffer2), Endianess.LittleEndian);
List <IRageArchiveEntry7> list = new List <IRageArchiveEntry7>();
int num4 = 0;
while (num4 < num2)
{
dataReader2.Position += 4L;
int num5 = dataReader2.ReadInt32();
dataReader2.Position -= 8L;
if (num5 == 0x7FFFFF00)
{
RageArchiveDirectory7 rageArchiveDirectory = new RageArchiveDirectory7();
rageArchiveDirectory.Read(dataReader2);
dataReader3.Position = (long)((ulong)rageArchiveDirectory.NameOffset);
rageArchiveDirectory.Name = dataReader3.ReadString();
list.Add(rageArchiveDirectory);
}
else if ((num5 & 0x80000000) == 0L)
{
RageArchiveBinaryFile7 rageArchiveBinaryFile = new RageArchiveBinaryFile7();
rageArchiveBinaryFile.Read(dataReader2);
dataReader3.Position = rageArchiveBinaryFile.NameOffset;
rageArchiveBinaryFile.Name = dataReader3.ReadString();
list.Add(rageArchiveBinaryFile);
}
else
{
RageArchiveResourceFile7 rageArchiveResourceFile = new RageArchiveResourceFile7();
rageArchiveResourceFile.Read(dataReader2);
if (rageArchiveResourceFile.FileSize == 0x00FFFFFF)
{
dataReader.Position = 512 * rageArchiveResourceFile.FileOffset;
byte[] array = dataReader.ReadBytes(16);
rageArchiveResourceFile.FileSize = (uint)(array[7] | array[14] << 8 | array[5] << 16 | array[2] << 24);
}
dataReader3.Position = rageArchiveResourceFile.NameOffset;
rageArchiveResourceFile.Name = dataReader3.ReadString();
list.Add(rageArchiveResourceFile);
}
num4++;
}
Stack <RageArchiveDirectory7> stack = new Stack <RageArchiveDirectory7>();
stack.Push((RageArchiveDirectory7)list[0]);
this.Root = (RageArchiveDirectory7)list[0];
while (stack.Count > 0)
{
RageArchiveDirectory7 rageArchiveDirectory2 = stack.Pop();
int num6 = (int)rageArchiveDirectory2.EntriesIndex;
while ((long)num6 < (long)((ulong)(rageArchiveDirectory2.EntriesIndex + rageArchiveDirectory2.EntriesCount)))
{
if (list[num6] is RageArchiveDirectory7)
{
rageArchiveDirectory2.Directories.Add(list[num6] as RageArchiveDirectory7);
stack.Push(list[num6] as RageArchiveDirectory7);
}
else
{
rageArchiveDirectory2.Files.Add(list[num6]);
}
num6++;
}
}
dataReader.Position = position;
}
public void Dispose()
{
this.archiveWrapper = null;
this.directory = null;
}
/// <summary>
/// Creates a new directory inside this directory.
/// </summary>
public IArchiveDirectory CreateDirectory()
{
var newDirectory = new RageArchiveDirectory7();
var newDirectoryWrapper = new RageArchiveDirectoryWrapper7(archiveWrapper, newDirectory);
this.directory.Directories.Add(newDirectory);
return newDirectoryWrapper;
}
internal RageArchiveDirectoryWrapper7(RageArchiveWrapper7 archiveWrapper, RageArchiveDirectory7 directory)
{
this.archiveWrapper = archiveWrapper;
this.directory = directory;
}
public static RageArchiveWrapper7 Create(Stream stream, string fileName, bool leaveOpen = false)
{
var arch = new RageArchiveWrapper7(stream, fileName, leaveOpen);
var rootD = new RageArchiveDirectory7();
rootD.Name = "";
arch.archive_.Root = rootD;
// arch.archive_.WriteHeader(); // write...
return arch;
}
/////////////////////////////////////////////////////////////////////////////
// static functions
/////////////////////////////////////////////////////////////////////////////
public static RageArchiveWrapper7 Create(string fileName)
{
var finfo = new FileInfo(fileName);
var fs = new FileStream(fileName, FileMode.Create);
var arch = new RageArchiveWrapper7(fs, finfo.Name, false);
var rootD = new RageArchiveDirectory7();
rootD.Name = "";
arch.archive_.Root = rootD;
// arch.archive_.WriteHeader(); // write...
return arch;
}