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https://github.com/Alex-Rachel/TEngine.git
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接入obfuz->2.0
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Alex-Rachel
@@ -0,0 +1,207 @@
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using Obfuz.EncryptionVM;
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using Obfuz.ObfusPasses;
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using Obfuz.ObfusPasses.CallObfus;
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using Obfuz.ObfusPasses.ConstEncrypt;
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using Obfuz.ObfusPasses.ControlFlowObfus;
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using Obfuz.ObfusPasses.EvalStackObfus;
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using Obfuz.ObfusPasses.ExprObfus;
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using Obfuz.ObfusPasses.FieldEncrypt;
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using Obfuz.ObfusPasses.SymbolObfus;
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using Obfuz.Settings;
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using Obfuz.Utils;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using UnityEditor;
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namespace Obfuz
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{
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public class CoreSettingsFacade
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{
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public BuildTarget buildTarget;
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public byte[] defaultStaticSecretKey;
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public byte[] defaultDynamicSecretKey;
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public List<string> assembliesUsingDynamicSecretKeys;
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public int randomSeed;
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public string encryptionVmGenerationSecretKey;
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public int encryptionVmOpCodeCount;
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public string encryptionVmCodeFile;
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public List<string> assembliesToObfuscate;
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public List<string> nonObfuscatedButReferencingObfuscatedAssemblies;
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public List<string> assemblySearchPaths;
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public string obfuscatedAssemblyOutputPath;
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public string obfuscatedAssemblyTempOutputPath;
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public ObfuscationPassType enabledObfuscationPasses;
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public List<string> obfuscationPassRuleConfigFiles;
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public List<IObfuscationPass> obfuscationPasses;
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}
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public class ObfuscatorBuilder
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{
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private CoreSettingsFacade _coreSettingsFacade;
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public CoreSettingsFacade CoreSettingsFacade => _coreSettingsFacade;
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public void InsertTopPriorityAssemblySearchPaths(List<string> assemblySearchPaths)
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{
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_coreSettingsFacade.assemblySearchPaths.InsertRange(0, assemblySearchPaths);
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}
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public ObfuscatorBuilder AddPass(IObfuscationPass pass)
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{
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_coreSettingsFacade.obfuscationPasses.Add(pass);
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return this;
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}
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public Obfuscator Build()
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{
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return new Obfuscator(this);
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}
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public static List<string> BuildUnityAssemblySearchPaths(bool searchPathIncludeUnityEditorDll = false)
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{
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string applicationContentsPath = EditorApplication.applicationContentsPath;
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var searchPaths = new List<string>
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{
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#if UNITY_2021_1_OR_NEWER
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#if UNITY_STANDALONE_WIN || (UNITY_EDITOR_WIN && UNITY_SERVER) || UNITY_WSA || UNITY_LUMIN
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"MonoBleedingEdge/lib/mono/unityaot-win32",
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"MonoBleedingEdge/lib/mono/unityaot-win32/Facades",
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#elif UNITY_STANDALONE_OSX || (UNITY_EDITOR_OSX && UNITY_SERVER) || UNITY_IOS || UNITY_TVOS
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"MonoBleedingEdge/lib/mono/unityaot-macos",
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"MonoBleedingEdge/lib/mono/unityaot-macos/Facades",
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#else
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"MonoBleedingEdge/lib/mono/unityaot-linux",
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"MonoBleedingEdge/lib/mono/unityaot-linux/Facades",
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#endif
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#else
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"MonoBleedingEdge/lib/mono/unityaot",
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"MonoBleedingEdge/lib/mono/unityaot/Facades",
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#endif
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#if UNITY_STANDALONE_WIN || (UNITY_EDITOR_WIN && UNITY_SERVER)
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"PlaybackEngines/windowsstandalonesupport/Variations/il2cpp/Managed",
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#elif UNITY_STANDALONE_OSX || (UNITY_EDITOR_OSX && UNITY_SERVER)
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"PlaybackEngines/MacStandaloneSupport/Variations/il2cpp/Managed",
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#elif UNITY_STANDALONE_LINUX || (UNITY_EDITOR_LINUX && UNITY_SERVER)
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"PlaybackEngines/LinuxStandaloneSupport/Variations/il2cpp/Managed",
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#elif UNITY_ANDROID
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"PlaybackEngines/AndroidPlayer/Variations/il2cpp/Managed",
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#elif UNITY_IOS
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"PlaybackEngines/iOSSupport/Variations/il2cpp/Managed",
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#elif UNITY_MINIGAME || UNITY_WEIXINMINIGAME
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#if TUANJIE_1_1_OR_NEWER
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"PlaybackEngines/WeixinMiniGameSupport/Variations/il2cpp/nondevelopment/Data/Managed",
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#else
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"PlaybackEngines/WeixinMiniGameSupport/Variations/nondevelopment/Data/Managed",
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#endif
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#elif UNITY_OPENHARMONY
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"PlaybackEngines/OpenHarmonyPlayer/Variations/il2cpp/Managed",
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#elif UNITY_WEBGL
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"PlaybackEngines/WebGLSupport/Variations/nondevelopment/Data/Managed",
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#elif UNITY_TVOS
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"PlaybackEngines/AppleTVSupport/Variations/il2cpp/Managed",
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#elif UNITY_WSA
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"PlaybackEngines/WSASupport/Variations/il2cpp/Managed",
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#elif UNITY_LUMIN
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"PlaybackEngines/LuminSupport/Variations/il2cpp/Managed",
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#else
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#error "Unsupported platform, please report to us"
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#endif
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};
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if (searchPathIncludeUnityEditorDll)
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{
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searchPaths.Add("Managed/UnityEngine");
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}
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var resultPaths = new List<string>();
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foreach (var path in searchPaths)
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{
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string candidatePath1 = Path.Combine(applicationContentsPath, path);
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if (Directory.Exists(candidatePath1))
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{
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resultPaths.Add(candidatePath1);
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}
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if (path.StartsWith("PlaybackEngines"))
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{
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string candidatePath2 = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(applicationContentsPath)), path);
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if (Directory.Exists(candidatePath2))
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{
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resultPaths.Add(candidatePath2);
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}
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}
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}
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return resultPaths;
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}
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public static ObfuscatorBuilder FromObfuzSettings(ObfuzSettings settings, BuildTarget target, bool searchPathIncludeUnityEditorInstallLocation, bool searchPathIncludeUnityEditorDll = false)
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{
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List<string> searchPaths = searchPathIncludeUnityEditorInstallLocation ?
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BuildUnityAssemblySearchPaths(searchPathIncludeUnityEditorDll).Concat(settings.assemblySettings.additionalAssemblySearchPaths).ToList()
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: settings.assemblySettings.additionalAssemblySearchPaths.ToList();
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foreach (var path in searchPaths)
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{
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bool exists = Directory.Exists(path);
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UnityEngine.Debug.Log($"search path:{path} exists:{exists}");
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}
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var builder = new ObfuscatorBuilder
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{
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_coreSettingsFacade = new CoreSettingsFacade()
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{
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buildTarget = target,
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defaultStaticSecretKey = KeyGenerator.GenerateKey(settings.secretSettings.defaultStaticSecretKey, VirtualMachine.SecretKeyLength),
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defaultDynamicSecretKey = KeyGenerator.GenerateKey(settings.secretSettings.defaultDynamicSecretKey, VirtualMachine.SecretKeyLength),
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assembliesUsingDynamicSecretKeys = settings.secretSettings.assembliesUsingDynamicSecretKeys.ToList(),
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randomSeed = settings.secretSettings.randomSeed,
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encryptionVmGenerationSecretKey = settings.encryptionVMSettings.codeGenerationSecretKey,
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encryptionVmOpCodeCount = settings.encryptionVMSettings.encryptionOpCodeCount,
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encryptionVmCodeFile = settings.encryptionVMSettings.codeOutputPath,
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assembliesToObfuscate = settings.assemblySettings.GetAssembliesToObfuscate(),
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nonObfuscatedButReferencingObfuscatedAssemblies = settings.assemblySettings.nonObfuscatedButReferencingObfuscatedAssemblies.ToList(),
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assemblySearchPaths = searchPaths,
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obfuscatedAssemblyOutputPath = settings.GetObfuscatedAssemblyOutputPath(target),
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obfuscatedAssemblyTempOutputPath = settings.GetObfuscatedAssemblyTempOutputPath(target),
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enabledObfuscationPasses = settings.obfuscationPassSettings.enabledPasses,
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obfuscationPassRuleConfigFiles = settings.obfuscationPassSettings.ruleFiles?.ToList() ?? new List<string>(),
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obfuscationPasses = new List<IObfuscationPass>(),
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},
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};
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ObfuscationPassType obfuscationPasses = settings.obfuscationPassSettings.enabledPasses;
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if (obfuscationPasses.HasFlag(ObfuscationPassType.ConstEncrypt))
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{
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builder.AddPass(new ConstEncryptPass(settings.constEncryptSettings.ToFacade()));
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}
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if (obfuscationPasses.HasFlag(ObfuscationPassType.ExprObfus))
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{
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builder.AddPass(new ExprObfusPass(settings.exprObfusSettings.ToFacade()));
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}
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if (obfuscationPasses.HasFlag(ObfuscationPassType.EvalStackObfus))
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{
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builder.AddPass(new EvalStackObfusPass(settings.evalStackObfusSettings.ToFacade()));
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}
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if (obfuscationPasses.HasFlag(ObfuscationPassType.FieldEncrypt))
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{
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builder.AddPass(new FieldEncryptPass(settings.fieldEncryptSettings.ToFacade()));
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}
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if (obfuscationPasses.HasFlag(ObfuscationPassType.CallObfus))
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{
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builder.AddPass(new CallObfusPass(settings.callObfusSettings.ToFacade()));
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}
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if (obfuscationPasses.HasFlag(ObfuscationPassType.ControlFlowObfus))
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{
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builder.AddPass(new ControlFlowObfusPass(settings.controlFlowObfusSettings.ToFacade()));
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}
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if (obfuscationPasses.HasFlag(ObfuscationPassType.SymbolObfus))
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{
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builder.AddPass(new SymbolObfusPass(settings.symbolObfusSettings.ToFacade()));
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}
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return builder;
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}
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}
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}
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