添加ObfuzIgnoreAttribute
parent
c17397eac0
commit
abecc20a4a
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@ -1,4 +1,5 @@
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using dnlib.DotNet;
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using Obfuz.Utils;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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@ -9,6 +10,10 @@ namespace Obfuz
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{
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public class NotObfuscatedMethodWhiteList
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{
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private bool ShouldBeIgnoredByCustomAttribute(IHasCustomAttribute obj)
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{
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return MetaUtil.HasObfuzIgnoreAttribute(obj) || MetaUtil.HasCompilerGeneratedAttribute(obj);
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}
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public bool IsInWhiteList(ModuleDef module)
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{
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@ -17,6 +22,10 @@ namespace Obfuz
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{
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return true;
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}
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if (ShouldBeIgnoredByCustomAttribute(module))
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{
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return true;
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}
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return false;
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}
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@ -26,6 +35,10 @@ namespace Obfuz
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{
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return true;
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}
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if (ShouldBeIgnoredByCustomAttribute(method))
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{
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return true;
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}
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return false;
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}
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@ -39,6 +52,10 @@ namespace Obfuz
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{
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return true;
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}
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if (ShouldBeIgnoredByCustomAttribute(type))
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{
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return true;
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}
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if (type.FullName == "Obfuz.EncryptionVM.GeneratedEncryptionVirtualMachine")
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{
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return true;
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@ -25,7 +25,7 @@ namespace Obfuz.ObfusPasses.FieldEncrypt
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_encryptionLevel = settings.encryptionLevel;
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}
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protected override bool NeedProcessNotObfuscatedAssembly => true;
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protected override bool ForceProcessAllAssembliesAndIgnoreAllPolicy => true;
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public override void Start()
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{
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@ -7,33 +7,33 @@ namespace Obfuz.ObfusPasses
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{
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public abstract class InstructionObfuscationPassBase : ObfuscationPassBase
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{
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protected virtual bool NeedProcessNotObfuscatedAssembly => false;
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protected virtual bool ForceProcessAllAssembliesAndIgnoreAllPolicy => false;
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protected abstract bool NeedObfuscateMethod(MethodDef method);
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public override void Process()
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{
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var ctx = ObfuscationPassContext.Current;
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var modules = NeedProcessNotObfuscatedAssembly ? ctx.obfuscatedAndNotObfuscatedModules : ctx.toObfuscatedModules;
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var modules = ForceProcessAllAssembliesAndIgnoreAllPolicy ? ctx.obfuscatedAndNotObfuscatedModules : ctx.toObfuscatedModules;
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NotObfuscatedMethodWhiteList whiteList = ctx.whiteList;
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ConfigurablePassPolicy passPolicy = ctx.passPolicy;
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foreach (ModuleDef mod in modules)
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{
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if (whiteList.IsInWhiteList(mod) || !Support(passPolicy.GetAssemblyObfuscationPasses(mod)))
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if (!ForceProcessAllAssembliesAndIgnoreAllPolicy && (whiteList.IsInWhiteList(mod) || !Support(passPolicy.GetAssemblyObfuscationPasses(mod))))
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{
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continue;
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}
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// ToArray to avoid modify list exception
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foreach (TypeDef type in mod.GetTypes().ToArray())
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{
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if (whiteList.IsInWhiteList(type) || !Support(passPolicy.GetTypeObfuscationPasses(type)))
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if (!ForceProcessAllAssembliesAndIgnoreAllPolicy && (whiteList.IsInWhiteList(type) || !Support(passPolicy.GetTypeObfuscationPasses(type))))
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{
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continue;
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}
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// ToArray to avoid modify list exception
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foreach (MethodDef method in type.Methods.ToArray())
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{
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if (!method.HasBody || ctx.whiteList.IsInWhiteList(method) || !Support(passPolicy.GetMethodObfuscationPasses(method)) || !NeedObfuscateMethod(method))
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if (!method.HasBody || (!ForceProcessAllAssembliesAndIgnoreAllPolicy && (ctx.whiteList.IsInWhiteList(method) || !Support(passPolicy.GetMethodObfuscationPasses(method)) || !NeedObfuscateMethod(method))))
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{
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continue;
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}
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@ -778,5 +778,15 @@ namespace Obfuz.Utils
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result.Append(")");
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return result.ToString();
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}
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public static bool HasObfuzIgnoreAttribute(IHasCustomAttribute obj)
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{
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return obj.CustomAttributes.Any(ca => ca.AttributeType.FullName == "Obfuz.ObfuzIgnoreAttribute");
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}
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public static bool HasCompilerGeneratedAttribute(IHasCustomAttribute obj)
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{
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return obj.CustomAttributes.Any(ca => ca.AttributeType.FullName == "System.Runtime.CompilerServices.CompilerGeneratedAttribute");
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}
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}
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}
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@ -0,0 +1,13 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Obfuz
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{
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[AttributeUsage(AttributeTargets.All, Inherited = false, AllowMultiple = false)]
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public class ObfuzIgnoreAttribute : Attribute
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{
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}
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}
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