public bool Equals(PropertyObfuscateItem other) { return(@namespace == other.@namespace && typeName == other.typeName && propertyName == other.propertyName); }
public static void DoObfuscate(string[] assemblyPath, string uselessCodeLibAssemblyPath, int randomSeed, bool enableNameObfuscate, bool enableCodeInject, ObfuscateType nameObfuscateType, ObfuscateType codeInjectObfuscateType, ObfuscateNameType obfuscateNameType, int garbageMethodMultiplePerClass, int insertMethodCountPerMethod) { if (Application.isPlaying || EditorApplication.isCompiling) { Debug.Log("You need stop play mode or wait compiling finished"); return; } if (assemblyPath.Length <= 0) { Debug.LogError("Obfuscate dll paths length: 0"); } Debug.Log("Code Obfuscate Start"); var resolver = new DefaultAssemblyResolver(); foreach (var item in Const.ResolverSearchDirs) { resolver.AddSearchDirectory(item); } var readerParameters = new ReaderParameters { AssemblyResolver = resolver, ReadSymbols = true }; AssemblyDefinition[] assemblies = new AssemblyDefinition[assemblyPath.Length]; for (int i = 0; i < assemblyPath.Length; i++) { var assembly = AssemblyDefinition.ReadAssembly(assemblyPath[i], readerParameters); if (assembly == null) { Debug.LogError(string.Format("Code Obfuscate Load assembly failed: {0}", assemblyPath[i])); return; } assemblies[i] = assembly; } AssemblyDefinition garbageCodeAssmbly = null; if (enableCodeInject) { garbageCodeAssmbly = AssemblyDefinition.ReadAssembly(uselessCodeLibAssemblyPath, readerParameters); if (garbageCodeAssmbly == null) { Debug.LogError(string.Format("Code Obfuscate Load assembly failed: {0}", uselessCodeLibAssemblyPath)); return; } } try { //初始化组件 ObfuscatorHelper.Init(randomSeed); NameObfuscate.Instance.Init(nameObfuscateType); CodeInject.Instance.Init(codeInjectObfuscateType, garbageMethodMultiplePerClass, insertMethodCountPerMethod); NameFactory.Instance.Load(obfuscateNameType); //混淆并注入垃圾代码 for (int i = 0; i < assemblies.Length; i++) { var module = assemblies[i].MainModule; if (enableCodeInject) { CodeInject.Instance.DoObfuscate(assemblies[i], garbageCodeAssmbly); } if (enableNameObfuscate) { NameObfuscate.Instance.DoObfuscate(assemblies[i]); } } //把每个dll对其他被混淆的dll的引用名字修改为混淆后的名字 if (enableNameObfuscate) { foreach (var assembly in assemblies) { foreach (var item in assembly.MainModule.GetMemberReferences()) { try { if (item is FieldReference) { FieldReference fieldReference = item as FieldReference; Dictionary <BaseObfuscateItem, string> dic = NameFactory.Instance.GetOld_New_NameDic(NameType.Filed); FieldObfuscateItem fieldObfuscateItem = new FieldObfuscateItem(fieldReference.DeclaringType.Namespace, fieldReference.DeclaringType.Name, fieldReference.Name); if (NameFactory.Instance.AlreadyHaveRandomName(NameType.Filed, fieldObfuscateItem)) { item.Name = NameFactory.Instance.GetRandomName(NameType.Filed, fieldObfuscateItem); } } else if (item is PropertyReference) { PropertyReference propertyReference = item as PropertyReference; PropertyObfuscateItem propertyObfuscateItem = new PropertyObfuscateItem(propertyReference.DeclaringType.Namespace, propertyReference.DeclaringType.Name, propertyReference.Name); if (NameFactory.Instance.AlreadyHaveRandomName(NameType.Property, propertyObfuscateItem)) { item.Name = NameFactory.Instance.GetRandomName(NameType.Property, propertyObfuscateItem); } } else if (item is MethodReference) { MethodReference methodReference = item as MethodReference; MethodObfuscateItem methodObfuscateItem = new MethodObfuscateItem(methodReference.DeclaringType.Namespace, methodReference.DeclaringType.Name, methodReference.Name); if (NameFactory.Instance.AlreadyHaveRandomName(NameType.Method, methodObfuscateItem)) { item.Name = NameFactory.Instance.GetRandomName(NameType.Method, methodObfuscateItem); } } } catch { continue; } } foreach (var item in assembly.MainModule.GetTypeReferences()) { try { TypeDefinition typeDefinition = item.Resolve(); TypeObfuscateItem typeObfuscateItem = ObfuscateItemFactory.Create(typeDefinition); NamespaceObfuscateItem namespaceObfuscateItem = ObfuscateItemFactory.Create(typeDefinition.Namespace, typeDefinition.Module); if (NameFactory.Instance.AlreadyHaveRandomName(NameType.Class, typeObfuscateItem)) { item.Name = NameFactory.Instance.GetRandomName(NameType.Class, typeObfuscateItem); } if (NameFactory.Instance.AlreadyHaveRandomName(NameType.Namespace, namespaceObfuscateItem)) { item.Namespace = NameFactory.Instance.GetRandomName(NameType.Namespace, namespaceObfuscateItem); } } catch { continue; } } } } for (int i = 0; i < assemblies.Length; i++) { assemblies[i].Write(assemblyPath[i], new WriterParameters { WriteSymbols = true }); } Debug.Log("Code Obfuscate Completed!"); } catch (Exception ex) { Debug.LogError(string.Format("Code Obfuscate failed: {0}", ex)); } finally { for (int i = 0; i < assemblies.Length; i++) { assemblies[i].MainModule.SymbolReader.Dispose(); } if (garbageCodeAssmbly != null && garbageCodeAssmbly.MainModule.SymbolReader != null) { garbageCodeAssmbly.MainModule.SymbolReader.Dispose(); } //输出 名字-混淆后名字 的map NameFactory.Instance.OutputNameMap(Const.NameMapPath); } }