Rewrite Il2CppDumper to use Il2CppReflector model
This commit is contained in:
Katy Coe
@@ -1,109 +1,85 @@
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// Copyright (c) 2017 Katy Coe - https://www.djkaty.com - https://github.com/djlaty
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// Copyright (c) 2017 Katy Coe - https://www.djkaty.com - https://github.com/djkaty
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// All rights reserved
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using System.IO;
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using System.Text;
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using System.Linq;
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using Il2CppInspector.Reflection;
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namespace Il2CppInspector
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{
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public class Il2CppDumper
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{
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private readonly Il2CppInspector il2cpp;
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private readonly Il2CppReflector model;
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public Il2CppDumper(Il2CppInspector proc) {
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il2cpp = proc;
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model = new Il2CppReflector(proc);
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}
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public void WriteFile(string outFile) {
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using (var writer = new StreamWriter(new FileStream(outFile, FileMode.Create))) {
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var metadata = il2cpp.Metadata;
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for (int imageIndex = 0; imageIndex < metadata.Images.Length; imageIndex++) {
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var imageDef = metadata.Images[imageIndex];
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writer.Write($"// Image {imageIndex}: {metadata.Strings[imageDef.nameIndex]} - {imageDef.typeStart}\n");
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foreach (var asm in model.Assemblies) {
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writer.Write($"// Image {asm.Index}: {asm.FullName} - {asm.Definition.typeStart}\n");
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}
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for (int idx = 0; idx < metadata.Types.Length; ++idx) {
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var typeDef = metadata.Types[idx];
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writer.Write($"// Namespace: {metadata.Strings[typeDef.namespaceIndex]}\n");
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if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_SERIALIZABLE) != 0)
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foreach (var type in model.Assemblies.SelectMany(x => x.DefinedTypes)) {
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writer.Write($"// Namespace: {type.Namespace}\n");
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if (type.IsSerializable)
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writer.Write("[Serializable]\n");
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if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_VISIBILITY_MASK) ==
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DefineConstants.TYPE_ATTRIBUTE_PUBLIC)
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if (type.IsPublic)
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writer.Write("public ");
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if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_ABSTRACT) != 0)
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if (type.IsAbstract)
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writer.Write("abstract ");
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if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_SEALED) != 0)
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if (type.IsSealed)
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writer.Write("sealed ");
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if ((typeDef.flags & DefineConstants.TYPE_ATTRIBUTE_INTERFACE) != 0)
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if (type.IsInterface)
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writer.Write("interface ");
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else
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writer.Write("class ");
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writer.Write($"{metadata.Strings[typeDef.nameIndex]} // TypeDefIndex: {idx}\n{{\n");
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writer.Write($"{type.Name} // TypeDefIndex: {type.Index}\n{{\n");
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writer.Write("\t// Fields\n");
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var fieldEnd = typeDef.fieldStart + typeDef.field_count;
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for (int i = typeDef.fieldStart; i < fieldEnd; ++i) {
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var pField = metadata.Fields[i];
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var pType = il2cpp.GetTypeFromTypeIndex(pField.typeIndex);
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foreach (var field in type.DeclaredFields) {
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writer.Write("\t");
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if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_PRIVATE) ==
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DefineConstants.FIELD_ATTRIBUTE_PRIVATE)
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if (field.IsPrivate)
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writer.Write("private ");
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if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_PUBLIC) ==
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DefineConstants.FIELD_ATTRIBUTE_PUBLIC)
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if (field.IsPublic)
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writer.Write("public ");
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if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_STATIC) != 0)
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if (field.IsStatic)
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writer.Write("static ");
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if ((pType.attrs & DefineConstants.FIELD_ATTRIBUTE_INIT_ONLY) != 0)
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if (field.IsInitOnly)
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writer.Write("readonly ");
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writer.Write($"{il2cpp.GetTypeName(pType)} {metadata.Strings[pField.nameIndex]}");
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object multi = il2cpp.GetDefaultValueForField(i);
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if (multi is string)
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writer.Write($" = \"{multi}\"");
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else if (multi != null)
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writer.Write($" = {multi}");
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writer.Write("; // 0x{0:x}\n",
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il2cpp.GetFieldOffsetFromIndex(idx, i - typeDef.fieldStart));
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writer.Write($"{field.FieldType.CSharpName} {field.Name}");
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if (field.HasDefaultValue)
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writer.Write($" = {field.DefaultValueString}");
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writer.Write("; // 0x{0:x}\n", field.Offset);
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}
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writer.Write("\t// Methods\n");
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var methodEnd = typeDef.methodStart + typeDef.method_count;
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for (int i = typeDef.methodStart; i < methodEnd; ++i) {
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var methodDef = metadata.Methods[i];
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foreach (var method in type.DeclaredMethods) {
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writer.Write("\t");
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Il2CppType pReturnType = il2cpp.GetTypeFromTypeIndex(methodDef.returnType);
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if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) ==
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DefineConstants.METHOD_ATTRIBUTE_PRIVATE)
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if (method.IsPrivate)
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writer.Write("private ");
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if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) ==
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DefineConstants.METHOD_ATTRIBUTE_PUBLIC)
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if (method.IsPublic)
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writer.Write("public ");
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if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_VIRTUAL) != 0)
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if (method.IsVirtual)
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writer.Write("virtual ");
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if ((methodDef.flags & DefineConstants.METHOD_ATTRIBUTE_STATIC) != 0)
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if (method.IsStatic)
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writer.Write("static ");
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writer.Write($"{il2cpp.GetTypeName(pReturnType)} {metadata.Strings[methodDef.nameIndex]}(");
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for (int j = 0; j < methodDef.parameterCount; ++j) {
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Il2CppParameterDefinition pParam = metadata.Params[methodDef.parameterStart + j];
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string szParamName = metadata.Strings[pParam.nameIndex];
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Il2CppType pType = il2cpp.GetTypeFromTypeIndex(pParam.typeIndex);
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string szTypeName = il2cpp.GetTypeName(pType);
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if ((pType.attrs & DefineConstants.PARAM_ATTRIBUTE_OPTIONAL) != 0)
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writer.Write($"{method.ReturnType.CSharpName} {method.Name}(");
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bool first = true;
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foreach (var param in method.DeclaredParameters) {
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if (!first)
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writer.Write(", ");
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first = false;
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if (param.IsOptional)
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writer.Write("optional ");
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if ((pType.attrs & DefineConstants.PARAM_ATTRIBUTE_OUT) != 0)
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if (param.IsOut)
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writer.Write("out ");
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if (j != methodDef.parameterCount - 1) {
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writer.Write($"{szTypeName} {szParamName}, ");
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}
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else {
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writer.Write($"{szTypeName} {szParamName}");
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}
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writer.Write($"{param.ParameterType.CSharpName} {param.Name}");
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}
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if (methodDef.methodIndex >= 0)
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writer.Write("); // {0:x} - {1}\n",
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il2cpp.Binary.MethodPointers[methodDef.methodIndex],
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methodDef.methodIndex);
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else
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writer.Write("); // 0 - -1\n");
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writer.Write("); // {0:x} - {1}\n",
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method.VirtualAddress,
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method.Definition.methodIndex >= 0 ? method.Definition.methodIndex : -1);
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}
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writer.Write("}\n");
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}
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@@ -1,4 +1,4 @@
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// Copyright (c) 2017 Katy Coe - https://www.djkaty.com - https://github.com/djlaty
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// Copyright (c) 2017 Katy Coe - https://www.djkaty.com - https://github.com/djkaty
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// All rights reserved
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using System;
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