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SymbolObfus: 不混淆Unity.Behaviour.BlackboardEnum特性标注的枚举类型名及其枚举项名

before-split
walon 2025-05-23 08:31:43 +08:00
parent c1beb962f5
commit e19dbe1dc8
2 changed files with 36 additions and 8 deletions
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33
com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/UnityRenamePolicy.cs
View File

@ -125,17 +125,35 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
"OnSubmit",
"OnCancel",
};
private bool IsUnitySourceGeneratedAssemblyType(TypeDef typeDef)
{
if (typeDef.Name.StartsWith("UnitySourceGeneratedAssemblyMonoScriptTypes_"))
{
return true;
}
if (typeDef.DeclaringType != null)
{
return IsUnitySourceGeneratedAssemblyType(typeDef.DeclaringType);
}
return false;
}
public override bool NeedRename(TypeDef typeDef)
{
if (MetaUtil.IsScriptOrSerializableType(typeDef))
{
return false;
}
if (typeDef.FullName.StartsWith("UnitySourceGeneratedAssemblyMonoScriptTypes_"))
if (typeDef.Methods.Any(m => MetaUtil.HasRuntimeInitializeOnLoadMethodAttribute(m)))
{
return false;
}
if (typeDef.Methods.Any(m => MetaUtil.HasRuntimeInitializeOnLoadMethodAttribute(m)))
if (typeDef.IsEnum && MetaUtil.HasBlackboardEnumAttribute(typeDef))
{
return false;
}
if (IsUnitySourceGeneratedAssemblyType(typeDef))
{
return false;
}
@ -144,7 +162,8 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
public override bool NeedRename(MethodDef methodDef)
{
if (MetaUtil.IsInheritFromUnityObject(methodDef.DeclaringType))
TypeDef typeDef = methodDef.DeclaringType;
if (MetaUtil.IsInheritFromUnityObject(typeDef))
{
return !s_monoBehaviourEvents.Contains(methodDef.Name);
}
@ -152,7 +171,7 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
{
return false;
}
if (methodDef.DeclaringType.FullName.StartsWith("UnitySourceGeneratedAssemblyMonoScriptTypes_"))
if (IsUnitySourceGeneratedAssemblyType(typeDef))
{
return false;
}
@ -166,7 +185,11 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
{
return !MetaUtil.IsSerializableField(fieldDef);
}
if (fieldDef.DeclaringType.FullName.StartsWith("UnitySourceGeneratedAssemblyMonoScriptTypes_"))
if (typeDef.IsEnum && MetaUtil.HasBlackboardEnumAttribute(typeDef))
{
return false;
}
if (IsUnitySourceGeneratedAssemblyType(typeDef))
{
return false;
}

11
com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
View File

@ -853,17 +853,22 @@ namespace Obfuz.Utils
public static bool HasCompilerGeneratedAttribute(IHasCustomAttribute obj)
{
return obj.CustomAttributes.Any(ca => ca.AttributeType.FullName == "System.Runtime.CompilerServices.CompilerGeneratedAttribute");
return obj.CustomAttributes.Find("System.Runtime.CompilerServices.CompilerGeneratedAttribute") != null;
}
public static bool HasEncryptFieldAttribute(IHasCustomAttribute obj)
{
return obj.CustomAttributes.Any(ca => ca.AttributeType.FullName == "Obfuz.EncryptFieldAttribute");
return obj.CustomAttributes.Find("Obfuz.EncryptFieldAttribute") != null;
}
public static bool HasRuntimeInitializeOnLoadMethodAttribute(MethodDef method)
{
return method.CustomAttributes.Any(ca => ca.AttributeType.FullName == "UnityEngine.RuntimeInitializeOnLoadMethodAttribute");
return method.CustomAttributes.Find("UnityEngine.RuntimeInitializeOnLoadMethodAttribute") != null;
}
public static bool HasBlackboardEnumAttribute(TypeDef typeDef)
{
return typeDef.CustomAttributes.Find("Unity.Behavior.BlackboardEnumAttribute") != null;
}
}
}