125 lines
3.6 KiB
C#
125 lines
3.6 KiB
C#
using dnlib.DotNet;
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using Obfuz.Rename;
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using System.Collections;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using UnityEditor.SceneManagement;
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using UnityEngine;
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namespace Obfuz
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{
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public class SymbolRename
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{
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private readonly ObfuscatorContext _ctx;
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private readonly IRenamePolicy _renamePolicy;
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public SymbolRename(ObfuscatorContext ctx)
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{
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_ctx = ctx;
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_renamePolicy = new RenamePolicy();
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}
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public void Process()
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{
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foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
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{
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if (_renamePolicy.NeedRename(ass.module))
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{
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Rename(ass.module);
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}
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foreach (TypeDef type in ass.module.GetTypes())
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{
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if (type.FullName != "<Module>" && _renamePolicy.NeedRename(type))
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{
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Rename(type);
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}
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foreach (FieldDef field in type.Fields)
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{
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if (_renamePolicy.NeedRename(field))
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{
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Rename(field);
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}
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}
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foreach (MethodDef method in type.Methods)
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{
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if (_renamePolicy.NeedRename(method))
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{
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Rename(method);
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foreach (Parameter param in method.Parameters)
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{
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Rename(param.ParamDef);
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}
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}
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}
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foreach (EventDef eventDef in type.Events)
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{
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if (_renamePolicy.NeedRename(eventDef))
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{
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Rename(eventDef);
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}
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}
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foreach (PropertyDef property in type.Properties)
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{
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if (_renamePolicy.NeedRename(property))
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{
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Rename(property);
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}
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}
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}
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}
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}
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private List<ObfuzAssemblyInfo> GetReferenceMeAssemblies(ModuleDefMD mod)
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{
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return _ctx.assemblies.Find(ass => ass.module == mod).referenceMeAssemblies;
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}
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private void Rename(ModuleDefMD mod)
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{
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string oldName = MetaUtil.GetModuleNameWithoutExt(mod.Name);
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string newName = _ctx.nameMaker.GetNewName(mod, oldName);
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mod.Name = $"{newName}.dll";
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Debug.Log($"rename module. oldName:{oldName} newName:{newName}");
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foreach (ObfuzAssemblyInfo ass in GetReferenceMeAssemblies(mod))
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{
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foreach (AssemblyRef assRef in ass.module.GetAssemblyRefs())
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{
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if (assRef.Name == oldName)
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{
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assRef.Name = newName;
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Debug.Log($"rename assembly:{ass.name} ref oldName:{oldName} newName:{newName}");
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}
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}
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}
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}
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private void Rename(TypeDef type)
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{
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}
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private void Rename(FieldDef field)
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{
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}
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private void Rename(MethodDef method)
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{
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}
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private void Rename(ParamDef param)
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{
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}
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private void Rename(EventDef eventDef)
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{
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}
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private void Rename(PropertyDef property)
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{
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}
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}
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}
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