From 62deffa10def7cf1661aa36e103aef1992544f1b Mon Sep 17 00:00:00 2001
From: walon <walon@code-philosophy.com>
Date: Thu, 26 Jun 2025 10:09:01 +0800
Subject: [PATCH] =?UTF-8?q?1.=20=E4=BF=AE=E5=A4=8DCallObfus=E6=B7=B7?=
 =?UTF-8?q?=E6=B7=86=E4=BA=86Enum.HasFlag=E5=92=8CGetHashCode=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E5=90=8E=EF=BC=8CUnity=202021=E7=9A=84il2cpp=E7=94=9F?=
 =?UTF-8?q?=E6=88=90cpp=E4=BB=A3=E7=A0=81=E6=97=B6=E5=8F=91=E7=94=9F?=
 =?UTF-8?q?=E5=86=85=E9=83=A8=E5=BC=82=E5=B8=B8=E7=9A=84=E9=97=AE=E9=A2=98?=
 =?UTF-8?q?=202.=20=E4=BF=AE=E5=A4=8DCallObfus=E6=B7=B7=E6=B7=86=E4=BA=86M?=
 =?UTF-8?q?ethodBase.GetCurrentMethod=E5=AF=BC=E8=87=B4=E8=BF=94=E5=9B=9E?=
 =?UTF-8?q?=E4=BA=86=E9=94=99=E8=AF=AF=E5=87=BD=E6=95=B0=E7=9A=84=E4=B8=A5?=
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---
 .../ConfigurableObfuscationPolicy.cs          | 41 ++++++++++++++-----
 1 file changed, 31 insertions(+), 10 deletions(-)

diff --git a/Editor/ObfusPasses/CallObfus/ConfigurableObfuscationPolicy.cs b/Editor/ObfusPasses/CallObfus/ConfigurableObfuscationPolicy.cs
index 7ae327e..5debfa3 100644
--- a/Editor/ObfusPasses/CallObfus/ConfigurableObfuscationPolicy.cs
+++ b/Editor/ObfusPasses/CallObfus/ConfigurableObfuscationPolicy.cs
@@ -275,26 +275,47 @@ namespace Obfuz.ObfusPasses.CallObfus
         }
 
 
+        private readonly HashSet<string> _specialTypeFullNames = new HashSet<string>
+        {
+            "System.Enum",
+            "System.Delegate",
+            "System.MulticastDelegate",
+            "Obfuz.EncryptionService`1",
+        };
+
+        private readonly HashSet<string> _specialMethodNames = new HashSet<string>
+        {
+            "GetEnumerator", // List<T>.Enumerator.GetEnumerator()
+            ".ctor", // constructor
+        };
+
+        private readonly HashSet<string> _specialMethodFullNames = new HashSet<string>
+        {
+            "System.Reflection.MethodBase.GetCurrentMethod",
+            "System.Reflection.Assembly.GetCallingAssembly",
+            "System.Reflection.Assembly.GetExecutingAssembly",
+            "System.Reflection.Assembly.GetEntryAssembly",
+        };
+
         private bool IsSpecialNotObfuscatedMethod(TypeDef typeDef, IMethod method)
         {
             if (typeDef.IsDelegate || typeDef.IsEnum)
                 return true;
 
+            string fullName = typeDef.FullName;
+            if (_specialTypeFullNames.Contains(fullName))
+            {
+                return true;
+            }
+
             string methodName = method.Name;
-
-            // doesn't proxy call if the method is a constructor
-            if (methodName == ".ctor")
+            if (_specialMethodNames.Contains(methodName))
             {
                 return true;
             }
 
-            if (typeDef.Name == "EncryptionService`1")
-            {
-                return true;
-            }
-            // special handle
-            // don't proxy call for List<T>.Enumerator GetEnumerator()
-            if (methodName == "GetEnumerator")
+            string methodFullName = $"{fullName}.{methodName}";
+            if (_specialMethodFullNames.Contains(methodFullName))
             {
                 return true;
             }