public void loadfile()
{
Natives = new Dictionary <ulong, Tuple <Stack.DataType, Stack.DataType[]> >();
Stream natfile;
string file = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
"x64nativeinfo.dat");
if (File.Exists(file))
{
natfile = File.OpenRead(file);
}
else
{
natfile = new MemoryStream(Properties.Resources.x64nativeinfo);
}
IO.Reader reader = new IO.Reader(natfile, false);
while (natfile.Position < natfile.Length)
{
ulong native = reader.ReadUInt64();
Stack.DataType returntype = Types.getatindex(reader.ReadByte());
byte count = reader.ReadByte();
Stack.DataType[] param = new Stack.DataType[count];
for (byte i = 0; i < count; i++)
{
param[i] = Types.getatindex(reader.ReadByte());
}
Natives.Add(native, new Tuple <Stack.DataType, Stack.DataType[]>(returntype, param));
}
}
public NativeTable(Stream scriptFile, int position, int length)
{
IO.Reader reader = new IO.Reader(scriptFile, true);
int count = 0;
uint nat;
reader.BaseStream.Position = position;
_natives = new List <string>();
_nativehash = new List <uint>();
while (count < length)
{
nat = reader.SReadUInt32();
_nativehash.Add(nat);
if (Program.nativefile.ContainsKey(nat))
{
_natives.Add(Program.nativefile[nat]);
}
else
{
string temps = nat.ToString("X");
while (temps.Length < 8)
{
temps = "0" + temps;
}
_natives.Add("unk_0x" + temps);
}
count++;
}
}
public void loadfile()
{
Natives = new Dictionary <uint, Tuple <Stack.DataType, Stack.DataType[]> >();
string file = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),
"nativeinfo.dat");
if (!File.Exists(file))
{
return;
}
Stream natfile = File.OpenRead(file);
IO.Reader reader = new IO.Reader(natfile, true);
while (natfile.Position < natfile.Length)
{
uint native = reader.ReadUInt32();
Stack.DataType returntype = Types.getatindex(reader.ReadByte());
byte count = reader.ReadByte();
Stack.DataType[] param = new Stack.DataType[count];
for (byte i = 0; i < count; i++)
{
param[i] = Types.getatindex(reader.ReadByte());
}
Natives.Add(native, new Tuple <Stack.DataType, Stack.DataType[]>(returntype, param));
}
}
public X64NativeTable(Stream scriptFile, int position, int length, int codeSize)
{
IO.Reader reader = new IO.Reader(scriptFile, false);
int count = 0;
ulong nat;
reader.BaseStream.Position = position;
_natives = new List <string>();
_nativehash = new List <ulong>();
while (count < length)
{
//GTA V PC natives arent stored sequentially in the table. Each native needs a bitwise rotate depending on its position and codetable size
//Then the natives needs to go back through translation tables to get to their hash as defined in the vanilla game version
//or the earliest game version that native was introduced in.
//Just some of the steps Rockstar take to make reverse engineering harder
nat = Program.x64nativefile.TranslateHash(rotl(reader.ReadUInt64(), codeSize + count));
_nativehash.Add(nat);
if (Program.x64nativefile.ContainsKey(nat) && !Translate)
{
_natives.Add(Program.x64nativefile[nat]);
}
else
{
string temps = nat.ToString("X");
while (temps.Length < 16)
{
temps = "0" + temps;
}
_natives.Add("unk_0x" + temps);
}
count++;
}
}
static ScriptHeader GenerateConsoleHeader(Stream scriptStream)
{
ScriptHeader header = new ScriptHeader();
IO.Reader reader = new IO.Reader(scriptStream);
scriptStream.Seek(0, SeekOrigin.Begin);
header.RSC7Offset = (reader.SReadUInt32() == 0x52534337) ? 0x10 : 0x0;
scriptStream.Seek(header.RSC7Offset, SeekOrigin.Begin);
header.Magic = reader.SReadInt32(); //0x0
header.SubHeader = reader.SReadPointer(); //0x4
header.CodeBlocksOffset = reader.SReadPointer(); //0x8
header.GlobalsVersion = reader.SReadInt32(); //0x C
header.CodeLength = reader.SReadInt32(); //0x10
header.ParameterCount = reader.SReadInt32(); //0x14
header.StaticsCount = reader.SReadInt32(); //0x18
header.GlobalsCount = reader.SReadInt32(); //0x1C
header.NativesCount = reader.SReadInt32(); //0x20
header.StaticsOffset = reader.SReadPointer(); //0x24
header.GlobalsOffset = reader.SReadPointer(); //0x28
header.NativesOffset = reader.SReadPointer(); //0x2C
header.Null1 = reader.SReadInt32(); //0x30
header.Null2 = reader.SReadInt32(); //0x34
header.NameHash = reader.SReadInt32();
header.Null3 = reader.SReadInt32(); //0x38
header.ScriptNameOffset = reader.SReadPointer(); //0x40
header.StringsOffset = reader.SReadPointer(); //0x44
header.StringsSize = reader.SReadInt32(); //0x48
header.Null4 = reader.ReadInt32(); //0x4C
header.StringBlocks = (header.StringsSize + 0x3FFF) >> 14;
header.CodeBlocks = (header.CodeLength + 0x3FFF) >> 14;
header.StringTableOffsets = new Int32[header.StringBlocks];
scriptStream.Seek(header.StringsOffset + header.RSC7Offset, SeekOrigin.Begin);
for (int i = 0; i < header.StringBlocks; i++)
{
header.StringTableOffsets[i] = reader.SReadPointer() + header.RSC7Offset;
}
header.CodeTableOffsets = new Int32[header.CodeBlocks];
scriptStream.Seek(header.CodeBlocksOffset + header.RSC7Offset, SeekOrigin.Begin);
for (int i = 0; i < header.CodeBlocks; i++)
{
header.CodeTableOffsets[i] = reader.SReadPointer() + header.RSC7Offset;
}
scriptStream.Position = header.ScriptNameOffset + header.RSC7Offset;
int data = scriptStream.ReadByte();
header.ScriptName = "";
while (data != 0 && data != -1)
{
header.ScriptName += (char)data;
data = scriptStream.ReadByte();
}
return(header);
}
private void GetStaticInfo()
{
Statics = new Vars_Info(Vars_Info.ListType.Statics);
Statics.SetScriptParamCount(Header.ParameterCount);
IO.Reader reader = new IO.Reader(file);
reader.BaseStream.Position = Header.StaticsOffset + Header.RSC7Offset;
for (int count = 0; count < Header.StaticsCount; count++)
{
Statics.AddVar(Program.IsBit32 ? reader.CReadInt32() : reader.ReadInt64());
}
}
public X64NativeTable(Stream scriptFile, int position, int length, int codeSize)
{
scriptFile.Position = position;
Stream stream;
if (Program.RDRNativeCipher)
{
stream = new MemoryStream();
byte carry = (byte)codeSize;
for (int i = 0; i < length * 8; ++i)
{
int b;
if ((b = scriptFile.ReadByte()) == -1)
{
throw new EndOfStreamException("Invalid Scriptfile!");
}
byte xordeciphed = (byte)(carry ^ (byte)b);
carry = (byte)b;
stream.WriteByte(xordeciphed);
}
stream.Position = 0;
}
else
{
stream = scriptFile;
}
IO.Reader reader = new IO.Reader(stream);
int count = 0;
ulong nat;
while (count < length)
{
//GTA V PC natives arent stored sequentially in the table. Each native needs a bitwise rotate depending on its position and codetable size
//Then the natives needs to go back through translation tables to get to their hash as defined in the vanilla game version
//or the earliest game version that native was introduced in.
//Just some of the steps Rockstar take to make reverse engineering harder
nat = Program.IsBit32 ? reader.CReadUInt32() : Utils.RotateLeft(reader.ReadUInt64(), (codeSize + count) & 0x3F);
_nativehash.Add(nat);
if (Program.X64npi.ContainsKey(nat))
{
_natives.Add(Program.X64npi[nat].Display);
}
else
{
_natives.Add(Program.NativeName(Native.UnkPrefix) + Native.CreateNativeHash(nat));
}
count++;
}
}
private void GetStaticInfo()
{
Statics = new Vars_Info(Vars_Info.ListType.Statics);
IO.Reader reader = new IO.Reader(file, ConsoleVer);
reader.BaseStream.Position = Header.StaticsOffset + Header.RSC7Offset;
for (int count = 0; count < Header.StaticsCount; count++)
{
if (ConsoleVer)
{
Statics.AddVar(reader.SReadInt32());
}
else
{
Statics.AddVar(reader.ReadInt64());
}
}
}
