初始化仓库

2025-06-02 09:51:06 +08:00 · 2025-06-02 09:51:06 +08:00 · 05de462cf1
parent ec323d4a43
commit 05de462cf1
10 changed files with 295 additions and 0 deletions
--- a/Editor.meta
+++ b/Editor.meta
@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 067341936b8cb2242be3bdc83f3ca3cd
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Editor/ObfuscateUtil.cs
+++ b/Editor/ObfuscateUtil.cs
@ -0,0 +1,79 @@
+using HybridCLR.Editor;
+using Obfuz.Settings;
+using Obfuz;
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+using System.IO;
+using UnityEngine;
+using Obfuz.Unity;
+
+namespace Obfuz4HybridCLR
+{
+    public static class ObfuscateUtil
+    {
+        public static bool AreSameDirectory(string path1, string path2)
+        {
+            try
+            {
+                var dir1 = new DirectoryInfo(path1);
+                var dir2 = new DirectoryInfo(path2);
+
+                return dir1.FullName.TrimEnd('\\') == dir2.FullName.TrimEnd('\\');
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
+        public static void ObfuscateHotUpdateAssemblies(BuildTarget target, string outputDir)
+        {
+            string hotUpdateDllPath = SettingsUtil.GetHotUpdateDllsOutputDirByTarget(target);
+
+            AssemblySettings assemblySettings = ObfuzSettings.Instance.assemblySettings;
+            ObfuscationProcess.ValidateReferences(hotUpdateDllPath, new HashSet<string>(assemblySettings.GetAssembliesToObfuscate()), new HashSet<string>(assemblySettings.GetObfuscationRelativeAssemblyNames()));
+            var assemblySearchPaths = new List<string>
+            {
+                hotUpdateDllPath,
+            };
+            if (AreSameDirectory(hotUpdateDllPath, outputDir))
+            {
+                throw new Exception($"hotUpdateDllPath:{hotUpdateDllPath} can't be same to outputDir:{outputDir}");
+            }
+            Obfuscate(target, assemblySearchPaths, outputDir);
+            foreach (string hotUpdateAssemblyName in SettingsUtil.HotUpdateAssemblyNamesExcludePreserved)
+            {
+                string srcFile = $"{hotUpdateDllPath}/{hotUpdateAssemblyName}.dll";
+                string dstFile = $"{outputDir}/{hotUpdateAssemblyName}.dll";
+                // only copy non obfuscated assemblies
+                if (File.Exists(srcFile) && !File.Exists(dstFile))
+                {
+                    File.Copy(srcFile, dstFile, true);
+                    Debug.Log($"[CompileAndObfuscateDll] Copy nonObfuscated assembly {srcFile} to {dstFile}");
+                }
+            }
+        }
+
+        public static void Obfuscate(BuildTarget target, List<string> assemblySearchPaths, string obfuscatedAssemblyOutputPath)
+        {
+            var obfuzSettings = ObfuzSettings.Instance;
+
+            var assemblySearchDirs = assemblySearchPaths;
+            ObfuscatorBuilder builder = ObfuscatorBuilder.FromObfuzSettings(obfuzSettings, target, true);
+            builder.InsertTopPriorityAssemblySearchPaths(assemblySearchDirs);
+            builder.CoreSettingsFacade.obfuscatedAssemblyOutputPath = obfuscatedAssemblyOutputPath;
+
+            foreach (var assemblySearchDir in builder.CoreSettingsFacade.assemblySearchPaths)
+            {
+                if (AreSameDirectory(assemblySearchDir, obfuscatedAssemblyOutputPath))
+                {
+                    throw new Exception($"assemblySearchDir:{assemblySearchDir} can't be same to ObfuscatedAssemblyOutputPath:{obfuscatedAssemblyOutputPath}");
+                }
+            }
+
+            Obfuscator obfuz = builder.Build();
+            obfuz.Run();
+        }
+    }
+}
--- a/Editor/ObfuscateUtil.cs.meta
+++ b/Editor/ObfuscateUtil.cs.meta
@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b7f5fe18513bcdd4c8960d908e88402e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Editor/Obfuz4HybridCLR.asmdef
+++ b/Editor/Obfuz4HybridCLR.asmdef
@ -0,0 +1,19 @@
+{
+    "name": "Obfuz4HybridCLR.Editor",
+    "rootNamespace": "",
+    "references": [
+        "GUID:2373f786d14518f44b0f475db77ba4de",
+        "GUID:66e09fc524ec6594b8d6ca1d91aa1a41"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}
--- a/Editor/Obfuz4HybridCLR.asmdef.meta
+++ b/Editor/Obfuz4HybridCLR.asmdef.meta
@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 3743e71edcd5bd8499007797ef02cbfb
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Editor/PrebuildCommandExt.cs
+++ b/Editor/PrebuildCommandExt.cs
@ -0,0 +1,124 @@
+using HybridCLR.Editor.Commands;
+using HybridCLR.Editor;
+using Obfuz.Settings;
+using Obfuz;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using System.Reflection;
+using System;
+using System.IO;
+using HybridCLR.Editor.Link;
+using HybridCLR.Editor.Meta;
+using UnityEditor.Build;
+using HybridCLR.Editor.Installer;
+using HybridCLR.Editor.MethodBridge;
+using System.Linq;
+using Analyzer = HybridCLR.Editor.MethodBridge.Analyzer;
+using HybridCLR.Editor.Settings;
+using Obfuz.Utils;
+using FileUtil = Obfuz.Utils.FileUtil;
+using IAssemblyResolver = HybridCLR.Editor.Meta.IAssemblyResolver;
+using CombinedAssemblyResolver = HybridCLR.Editor.Meta.CombinedAssemblyResolver;
+using MetaUtil = HybridCLR.Editor.Meta.MetaUtil;
+using AssemblyCache = HybridCLR.Editor.Meta.AssemblyCache;
+
+namespace Obfuz4HybridCLR
+{
+    public static class PrebuildCommandExt
+    {
+        public static string GetObfuscatedHotUpdateAssemblyOutputPath(BuildTarget target)
+        {
+            return $"{ObfuzSettings.Instance.ObfuzRootDir}/{target}/ObfuscatedHotUpdateAssemblies";
+        }
+
+
+        [MenuItem("HybridCLR/ObfuzExtension/GenerateAll")]
+        public static void GenerateAll()
+        {
+            var installer = new InstallerController();
+            if (!installer.HasInstalledHybridCLR())
+            {
+                throw new BuildFailedException($"You have not initialized HybridCLR, please install it via menu 'HybridCLR/Installer'");
+            }
+            BuildTarget target = EditorUserBuildSettings.activeBuildTarget;
+            CompileDllCommand.CompileDll(target);
+            Il2CppDefGeneratorCommand.GenerateIl2CppDef();
+            LinkGeneratorCommand.GenerateLinkXml(target);
+            StripAOTDllCommand.GenerateStripedAOTDlls(target);
+            AOTReferenceGeneratorCommand.GenerateAOTGenericReference(target);
+
+            string obfuscatedHotUpdateDllPath = GetObfuscatedHotUpdateAssemblyOutputPath(target);
+            ObfuscateUtil.ObfuscateHotUpdateAssemblies(target, obfuscatedHotUpdateDllPath);
+            GenerateMethodBridgeAndReversePInvokeWrapper(target, obfuscatedHotUpdateDllPath);
+        }
+
+        [MenuItem("HybridCLR/ObfuzExtension/CompileAndObfuscateDll")]
+        public static void CompileAndObfuscateDll()
+        {
+            BuildTarget target = EditorUserBuildSettings.activeBuildTarget;
+            CompileDllCommand.CompileDll(target);
+
+            string obfuscatedHotUpdateDllPath = GetObfuscatedHotUpdateAssemblyOutputPath(target);
+            ObfuscateUtil.ObfuscateHotUpdateAssemblies(target, obfuscatedHotUpdateDllPath);
+        }
+
+        public static IAssemblyResolver CreateObfuscatedHotUpdateAssemblyResolver(BuildTarget target, List<string> obfuscatedHotUpdateAssemblies, string obfuscatedHotUpdateDllPath)
+        {
+            return new FixedSetAssemblyResolver(obfuscatedHotUpdateDllPath, obfuscatedHotUpdateAssemblies);
+        }
+
+        public static IAssemblyResolver CreateObfuscatedHotUpdateAndAOTAssemblyResolver(BuildTarget target, List<string> hotUpdateAssemblies, List<string> assembliesToObfuscate, string obfuscatedHotUpdateDllPath)
+        {
+            return new CombinedAssemblyResolver(
+                CreateObfuscatedHotUpdateAssemblyResolver(target, hotUpdateAssemblies.Intersect(assembliesToObfuscate).ToList(), obfuscatedHotUpdateDllPath),
+                MetaUtil.CreateHotUpdateAssemblyResolver(target, hotUpdateAssemblies.Except(assembliesToObfuscate).ToList()),
+                MetaUtil.CreateAOTAssemblyResolver(target)
+                );
+        }
+
+        public static void GenerateMethodBridgeAndReversePInvokeWrapper(BuildTarget target, string obfuscatedHotUpdateDllPath)
+        {
+            string aotDllDir = SettingsUtil.GetAssembliesPostIl2CppStripDir(target);
+            List<string> aotAssemblyNames = Directory.Exists(aotDllDir) ?
+                Directory.GetFiles(aotDllDir, "*.dll", SearchOption.TopDirectoryOnly).Select(Path.GetFileNameWithoutExtension).ToList()
+                : new List<string>();
+            if (aotAssemblyNames.Count == 0)
+            {
+                throw new Exception($"no aot assembly found. please run `HybridCLR/Generate/All` or `HybridCLR/Generate/AotDlls` to generate aot dlls before runing `HybridCLR/Generate/MethodBridge`");
+            }
+            AssemblyReferenceDeepCollector collector = new AssemblyReferenceDeepCollector(MetaUtil.CreateAOTAssemblyResolver(target), aotAssemblyNames);
+
+            var methodBridgeAnalyzer = new Analyzer(new Analyzer.Options
+            {
+                MaxIterationCount = Math.Min(20, SettingsUtil.HybridCLRSettings.maxMethodBridgeGenericIteration),
+                Collector = collector,
+            });
+
+            methodBridgeAnalyzer.Run();
+
+            List<string> hotUpdateDlls = SettingsUtil.HotUpdateAssemblyNamesExcludePreserved;
+            var cache = new AssemblyCache(CreateObfuscatedHotUpdateAndAOTAssemblyResolver(target, hotUpdateDlls, ObfuzSettings.Instance.assemblySettings.GetAssembliesToObfuscate(), obfuscatedHotUpdateDllPath));
+
+            var reversePInvokeAnalyzer = new MonoPInvokeCallbackAnalyzer(cache, hotUpdateDlls);
+            reversePInvokeAnalyzer.Run();
+
+            var calliAnalyzer = new CalliAnalyzer(cache, hotUpdateDlls);
+            calliAnalyzer.Run();
+            var pinvokeAnalyzer = new PInvokeAnalyzer(cache, hotUpdateDlls);
+            pinvokeAnalyzer.Run();
+            var callPInvokeMethodSignatures = pinvokeAnalyzer.PInvokeMethodSignatures;
+
+            string templateFile = $"{SettingsUtil.TemplatePathInPackage}/MethodBridge.cpp.tpl";
+            string outputFile = $"{SettingsUtil.GeneratedCppDir}/MethodBridge.cpp";
+
+            var callNativeMethodSignatures = calliAnalyzer.CalliMethodSignatures.Concat(pinvokeAnalyzer.PInvokeMethodSignatures).ToList();
+
+            var generateMethodBridgeMethod = typeof(MethodBridgeGeneratorCommand).GetMethod("GenerateMethodBridgeCppFile", BindingFlags.NonPublic | BindingFlags.Static);
+            generateMethodBridgeMethod.Invoke(null, new object[] { methodBridgeAnalyzer.GenericMethods, reversePInvokeAnalyzer.ReversePInvokeMethods, callNativeMethodSignatures, templateFile, outputFile });
+
+            MethodBridgeGeneratorCommand.CleanIl2CppBuildCache();
+        }
+    }
+}
--- a/Editor/PrebuildCommandExt.cs.meta
+++ b/Editor/PrebuildCommandExt.cs.meta
@ -0,0 +1,11 @@
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/LICENSE.meta
+++ b/LICENSE.meta
@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 3036602f815e31341b4445f0e331b58e
+DefaultImporter:
+  externalObjects: {}
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--- a/package.json
+++ b/package.json
@ -0,0 +1,22 @@
+{
+  "name": "com.code-philosophy.obfuz4hybridclr",
+  "version": "1.0.0",
+  "displayName": "Obfuz4HybridCLR",
+  "description": "Obfuz4HybridCLR is a obfuz extension for HybridCLR",
+  "category": "Scripting",
+  "documentationUrl": "https://www.obfuz.com",
+  "changelogUrl": "https://github.com/focus-creative-games/obfuz/commits/main/",
+  "licensesUrl": "https://github.com/focus-creative-games/obfuz/blob/main/com.code-philosophy.obfuz4hybridclr/LICENSE",
+  "keywords": [
+    "obfuz",
+    "obfuscation",
+    "obfuscator",
+    "confuser",
+    "code-philosophy"
+  ],
+  "author": {
+    "name": "Code Philosophy",
+    "email": "obfuz@code-philosophy.com",
+    "url": "https://code-philosophy.com"
+  }
+}
--- a/package.json.meta
+++ b/package.json.meta
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