private ulong FindCodeRegistrationOld()
{
foreach (var section in data)
{
il2Cpp.Position = section.offset;
while (il2Cpp.Position < section.offsetEnd)
{
var addr = il2Cpp.Position;
if (il2Cpp.ReadIntPtr() == methodCount)
{
try
{
var pointer = il2Cpp.MapVATR(il2Cpp.ReadUIntPtr());
if (CheckPointerRangeDataRa(pointer))
{
var pointers = il2Cpp.ReadClassArray <ulong>(pointer, methodCount);
if (CheckPointerRangeExecVa(pointers))
{
return(addr - section.offset + section.address);
}
}
}
catch
{
// ignored
}
}
il2Cpp.Position = addr + il2Cpp.PointerSize;
}
}
return(0ul);
}
public ulong FindCodeRegistration()
{
foreach (var section in search)
{
il2Cpp.Position = section.start;
while ((ulong)il2Cpp.Position < section.end)
{
var addr = il2Cpp.Position;
if (il2Cpp.ReadUInt32() == methodCount)
{
try
{
var pointer = il2Cpp.MapVATR(il2Cpp.ReadUInt32());
if (CheckPointerRangeFirst(pointer))
{
var sign = il2Cpp.Position;
var pointers = il2Cpp.ReadClassArray <uint>(pointer, methodCount);
if (CheckPointerRangeSecond(pointers))
{
return((ulong)addr - section.start + section.address); //VirtualAddress
}
il2Cpp.Position = sign;
}
}
catch
{
// ignored
}
}
}
}
return(0ul);
}
public Il2CppExecutor(Metadata metadata, Il2Cpp il2Cpp)
{
this.metadata = metadata;
this.il2Cpp = il2Cpp;
this.TypeDefToName = new UniqueTypeDefNameMap(new WeakReference <Il2CppExecutor>(this));
if (il2Cpp.Version >= 27)
{
customAttributeGenerators = new ulong[metadata.imageDefs.Sum(x => x.customAttributeCount)];
foreach (var imageDef in metadata.imageDefs)
{
var imageDefName = metadata.GetStringFromIndex(imageDef.nameIndex);
var codeGenModule = il2Cpp.codeGenModules[imageDefName];
var pointers = il2Cpp.ReadClassArray <ulong>(il2Cpp.MapVATR(codeGenModule.customAttributeCacheGenerator), imageDef.customAttributeCount);
pointers.CopyTo(customAttributeGenerators, imageDef.customAttributeStart);
}
}
else
{
customAttributeGenerators = il2Cpp.customAttributeGenerators;
}
for (int index = 0; index < metadata.typeDefs.Length; ++index)
{
TypeDefToIndex[metadata.typeDefs[index]] = index;
}
for (long index = 0; index < il2Cpp.types.Length; ++index)
{
TypeToIndex[il2Cpp.types[index]] = index;
}
}
public Il2CppExecutor(Metadata metadata, Il2Cpp il2Cpp)
{
this.metadata = metadata;
this.il2Cpp = il2Cpp;
if (il2Cpp.Version >= 27)
{
customAttributeGenerators = new ulong[metadata.imageDefs.Sum(x => x.customAttributeCount)];
foreach (var imageDef in metadata.imageDefs)
{
var imageDefName = metadata.GetStringFromIndex(imageDef.nameIndex);
var codeGenModule = il2Cpp.codeGenModules[imageDefName];
var pointers = il2Cpp.ReadClassArray <ulong>(il2Cpp.MapVATR(codeGenModule.customAttributeCacheGenerator), imageDef.customAttributeCount);
pointers.CopyTo(customAttributeGenerators, imageDef.customAttributeStart);
}
}
else
{
customAttributeGenerators = il2Cpp.customAttributeGenerators;
}
}