static void Main(string[] args)
{
Console.WriteLine("Select Mode: 1. Manual 2.Auto");
var key = Console.ReadKey(true);
try
{
if (key.KeyChar == '2')
{
metadata = new Metadata(new MemoryStream(File.ReadAllBytes("global-metadata.dat")));
il2cpp = new Il2Cpp(new MemoryStream(File.ReadAllBytes("libil2cpp.so")));
}
else if (key.KeyChar == '1')
{
Console.Write("Input CodeRegistration(R0): ");
var codeRegistration = Convert.ToUInt32(Console.ReadLine(), 16);
Console.Write("Input MetadataRegistration(R1): ");
var metadataRegistration = Convert.ToUInt32(Console.ReadLine(), 16);
metadata = new Metadata(new MemoryStream(File.ReadAllBytes("global-metadata.dat")));
il2cpp = new Il2Cpp(new MemoryStream(File.ReadAllBytes("libil2cpp.so")), codeRegistration, metadataRegistration);
}
else
{
return;
}
var writer = new StreamWriter(new FileStream("dump.cs", FileMode.Create));
Console.WriteLine("Dumping...");
//dump_image();
for (int imageIndex = 0; imageIndex < metadata.uiImageCount; imageIndex++)
{
var imageDef = metadata.imageDefs[imageIndex];
writer.Write($"// Image {imageIndex}: {metadata.GetString(imageDef.nameIndex)} - {imageDef.typeStart}\n");
}
for (int idx = 0; idx < metadata.uiNumTypes; ++idx)
{
//dump_class(i);
var typeDef = metadata.typeDefs[idx];
writer.Write($"// Namespace: {metadata.GetString(typeDef.namespaceIndex)}\n");
if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_SERIALIZABLE) != 0)
{
writer.Write("[Serializable]\n");
}
if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_VISIBILITY_MASK) == DefineConstants.TYPE_ATTRIBUTE_PUBLIC)
{
writer.Write("public ");
}
if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_ABSTRACT) != 0)
{
writer.Write("abstract ");
}
if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_SEALED) != 0)
{
writer.Write("sealed ");
}
if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_INTERFACE) != 0)
{
writer.Write("interface ");
}
else
{
writer.Write("class ");
}
writer.Write($"{metadata.GetString(typeDef.nameIndex)} // TypeDefIndex: {idx}\n{{\n");
writer.Write("\t// Fields\n");
var fieldEnd = typeDef.fieldStart + typeDef.field_count;
for (int i = typeDef.fieldStart; i < fieldEnd; ++i)
{
//dump_field(i, idx, i - typeDef.fieldStart);
var pField = metadata.fieldDefs[i];
var pType = il2cpp.GetTypeFromTypeIndex(pField.typeIndex);
var pDefault = metadata.GetFieldDefaultFromIndex(i);
writer.Write("\t");
if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_PRIVATE) == DefineConstants.FIELD_ATTRIBUTE_PRIVATE)
{
writer.Write("private ");
}
if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_PUBLIC) == DefineConstants.FIELD_ATTRIBUTE_PUBLIC)
{
writer.Write("public ");
}
if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_STATIC) != 0)
{
writer.Write("static ");
}
if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_INIT_ONLY) != 0)
{
writer.Write("readonly ");
}
writer.Write($"{get_type_name(pType)} {metadata.GetString(pField.nameIndex)}");
if (pDefault != null && pDefault.dataIndex != -1)
{
var pointer = metadata.GetDefaultValueFromIndex(pDefault.dataIndex);
Il2CppType pTypeToUse = il2cpp.GetTypeFromTypeIndex(pDefault.typeIndex);
if (pointer > 0)
{
metadata.Position = pointer;
object multi = null;
switch (pTypeToUse.type)
{
case Il2CppTypeEnum.IL2CPP_TYPE_BOOLEAN:
multi = metadata.ReadBoolean();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_U1:
case Il2CppTypeEnum.IL2CPP_TYPE_I1:
multi = metadata.ReadByte();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_CHAR:
multi = metadata.ReadChar();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_U2:
multi = metadata.ReadUInt16();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_I2:
multi = metadata.ReadInt16();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_U4:
multi = metadata.ReadUInt32();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_I4:
multi = metadata.ReadInt32();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_U8:
multi = metadata.ReadUInt64();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_I8:
multi = metadata.ReadInt64();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_R4:
multi = metadata.ReadSingle();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_R8:
multi = metadata.ReadDouble();
break;
case Il2CppTypeEnum.IL2CPP_TYPE_STRING:
var uiLen = metadata.ReadInt32();
multi = Encoding.UTF8.GetString(metadata.ReadBytes(uiLen));
break;
}
if (multi is string)
{
writer.Write($" = \"{multi}\"");
}
else if (multi != null)
{
writer.Write($" = {multi}");
}
}
}
writer.Write("; // 0x{0:x}\n", il2cpp.GetFieldOffsetFromIndex(idx, i - typeDef.fieldStart));
}
writer.Write("\t// Methods\n");
var methodEnd = typeDef.methodStart + typeDef.method_count;
for (int i = typeDef.methodStart; i < methodEnd; ++i)
{
//dump_method(i);
var methodDef = metadata.methodDefs[i];
writer.Write("\t");
Il2CppType pReturnType = il2cpp.GetTypeFromTypeIndex(methodDef.returnType);
if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == DefineConstants.METHOD_ATTRIBUTE_PRIVATE)
{
writer.Write("private ");
}
if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == DefineConstants.METHOD_ATTRIBUTE_PUBLIC)
{
writer.Write("public ");
}
if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_VIRTUAL) != 0)
{
writer.Write("virtual ");
}
if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_STATIC) != 0)
{
writer.Write("static ");
}
writer.Write($"{get_type_name(pReturnType)} {metadata.GetString(methodDef.nameIndex)}(");
for (int j = 0; j < methodDef.parameterCount; ++j)
{
Il2CppParameterDefinition pParam = metadata.parameterDefs[methodDef.parameterStart + j];
string szParamName = metadata.GetString(pParam.nameIndex);
Il2CppType pType = il2cpp.GetTypeFromTypeIndex(pParam.typeIndex);
string szTypeName = get_type_name(pType);
if ((pType.attrs & DefineConstants.PARAM_ATTRIBUTE_OPTIONAL) != 0)
{
writer.Write("optional ");
}
if ((pType.attrs & DefineConstants.PARAM_ATTRIBUTE_OUT) != 0)
{
writer.Write("out ");
}
if (j != methodDef.parameterCount - 1)
{
writer.Write($"{szTypeName} {szParamName}, ");
}
else
{
writer.Write($"{szTypeName} {szParamName}");
}
}
if (methodDef.methodIndex >= 0)
{
writer.Write("); // {0:x} - {1}\n", il2cpp.pCodeRegistration.methodPointers[methodDef.methodIndex], methodDef.methodIndex);
}
else
{
writer.Write("); // 0 - -1\n");
}
}
writer.Write("}\n");
}
writer.Close();
Console.WriteLine("Done !");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("Press any key to exit...");
Console.ReadKey(true);
}
