Port ILProtector deobfuscator
This commit is contained in:
parent
db223d089b
commit
cca8eba9ed
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@ -201,10 +201,10 @@
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<Compile Include="deobfuscators\IDeobfuscatedFile.cs" />
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<Compile Include="deobfuscators\IDeobfuscatedFile.cs" />
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<Compile Include="deobfuscators\IDeobfuscator.cs" />
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<Compile Include="deobfuscators\IDeobfuscator.cs" />
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<Compile Include="deobfuscators\IDeobfuscatorInfo.cs" />
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<Compile Include="deobfuscators\IDeobfuscatorInfo.cs" />
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<None Include="deobfuscators\ILProtector\Deobfuscator.cs" />
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<Compile Include="deobfuscators\ILProtector\Deobfuscator.cs" />
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<None Include="deobfuscators\ILProtector\MainType.cs" />
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<Compile Include="deobfuscators\ILProtector\MainType.cs" />
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<None Include="deobfuscators\ILProtector\MethodReader.cs" />
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<Compile Include="deobfuscators\ILProtector\MethodReader.cs" />
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<None Include="deobfuscators\ILProtector\MethodsDecrypter.cs" />
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<Compile Include="deobfuscators\ILProtector\MethodsDecrypter.cs" />
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<Compile Include="deobfuscators\InitializedDataCreator.cs" />
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<Compile Include="deobfuscators\InitializedDataCreator.cs" />
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<Compile Include="deobfuscators\InlinedMethodsFinder.cs" />
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<Compile Include="deobfuscators\InlinedMethodsFinder.cs" />
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<Compile Include="deobfuscators\ISimpleDeobfuscator.cs" />
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<Compile Include="deobfuscators\ISimpleDeobfuscator.cs" />
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@ -118,7 +118,7 @@ namespace de4dot.code.deobfuscators.CryptoObfuscator {
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return eh;
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return eh;
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}
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}
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public new void RestoreMethod(MethodDef method) {
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public override void RestoreMethod(MethodDef method) {
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base.RestoreMethod(method);
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base.RestoreMethod(method);
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method.Body.MaxStack = maxStackSize;
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method.Body.MaxStack = maxStackSize;
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}
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}
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@ -108,7 +108,6 @@ namespace de4dot.code.deobfuscators.ILProtector {
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addFieldToBeRemoved(mainType.InvokerInstanceField, "Invoker delegate instance field");
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addFieldToBeRemoved(mainType.InvokerInstanceField, "Invoker delegate instance field");
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foreach (var pm in mainType.ProtectMethods) {
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foreach (var pm in mainType.ProtectMethods) {
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addMethodToBeRemoved(pm, "Obfuscator 'Protect' init method");
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addMethodToBeRemoved(pm, "Obfuscator 'Protect' init method");
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addModuleReferenceToBeRemoved(pm.PInvokeInfo.Module, "Obfuscator native protection file");
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}
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}
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mainType.cleanUp();
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mainType.cleanUp();
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}
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}
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@ -24,7 +24,7 @@ using de4dot.blocks;
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namespace de4dot.code.deobfuscators.ILProtector {
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namespace de4dot.code.deobfuscators.ILProtector {
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class MainType {
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class MainType {
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ModuleDefinition module;
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ModuleDefMD module;
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List<MethodDef> protectMethods;
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List<MethodDef> protectMethods;
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TypeDef invokerDelegate;
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TypeDef invokerDelegate;
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FieldDef invokerInstanceField;
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FieldDef invokerInstanceField;
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@ -45,7 +45,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
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get { return protectMethods != null; }
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get { return protectMethods != null; }
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}
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}
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public MainType(ModuleDefinition module) {
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public MainType(ModuleDefMD module) {
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this.module = module;
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this.module = module;
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}
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}
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@ -74,7 +74,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
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return false;
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return false;
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var theField = type.Fields[0];
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var theField = type.Fields[0];
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var theDelegate = theField.FieldType as TypeDef;
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var theDelegate = theField.FieldType.TryGetTypeDef();
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if (theDelegate == null || !DotNetUtils.derivesFromDelegate(theDelegate))
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if (theDelegate == null || !DotNetUtils.derivesFromDelegate(theDelegate))
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return false;
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return false;
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@ -87,7 +87,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
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static List<MethodDef> getPinvokeMethods(TypeDef type, string name) {
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static List<MethodDef> getPinvokeMethods(TypeDef type, string name) {
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var list = new List<MethodDef>();
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var list = new List<MethodDef>();
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foreach (var method in type.Methods) {
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foreach (var method in type.Methods) {
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if (method.PInvokeInfo != null && method.PInvokeInfo.EntryPoint == name)
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if (method.ImplMap != null && method.ImplMap.Name == name)
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list.Add(method);
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list.Add(method);
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}
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}
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return list;
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return list;
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@ -97,7 +97,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
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var cctor = DotNetUtils.getModuleTypeCctor(module);
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var cctor = DotNetUtils.getModuleTypeCctor(module);
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if (cctor != null) {
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if (cctor != null) {
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cctor.Body.InitLocals = false;
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cctor.Body.InitLocals = false;
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cctor.Body.Variables.Clear();
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cctor.Body.LocalList.Clear();
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cctor.Body.Instructions.Clear();
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cctor.Body.Instructions.Clear();
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cctor.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
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cctor.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
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cctor.Body.ExceptionHandlers.Clear();
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cctor.Body.ExceptionHandlers.Clear();
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@ -20,14 +20,15 @@
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using System;
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using System;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.IO;
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using System.IO;
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using dot10.IO;
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using dot10.DotNet;
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using dot10.DotNet;
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using dot10.DotNet.MD;
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using dot10.DotNet.Emit;
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using dot10.DotNet.Emit;
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using Mono.Cecil.Metadata;
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using de4dot.blocks;
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using de4dot.blocks;
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namespace de4dot.code.deobfuscators.ILProtector {
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namespace de4dot.code.deobfuscators.ILProtector {
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class MethodReader : MethodBodyReaderBase {
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class MethodReader : MethodBodyReaderBase {
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ModuleDefinition module;
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ModuleDefMD module;
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MethodFlags flags;
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MethodFlags flags;
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TypeDef delegateType;
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TypeDef delegateType;
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@ -59,10 +60,9 @@ namespace de4dot.code.deobfuscators.ILProtector {
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get { return (flags & MethodFlags.HasExceptionHandlers) != 0; }
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get { return (flags & MethodFlags.HasExceptionHandlers) != 0; }
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}
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}
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public MethodReader(ModuleDefinition module, byte[] data, IList<ParameterDefinition> parameters)
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public MethodReader(ModuleDefMD module, byte[] data, IList<Parameter> parameters)
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: base(new BinaryReader(new MemoryStream(data))) {
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: base(MemoryImageStream.Create(data), parameters) {
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this.module = module;
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this.module = module;
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this.parameters = parameters;
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}
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}
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public void read() {
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public void read() {
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@ -71,11 +71,11 @@ namespace de4dot.code.deobfuscators.ILProtector {
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if (!DotNetUtils.derivesFromDelegate(delegateType))
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if (!DotNetUtils.derivesFromDelegate(delegateType))
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throw new ApplicationException("Invalid delegate type");
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throw new ApplicationException("Invalid delegate type");
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if (HasLocals)
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if (HasLocals)
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readLocals(Utils.readEncodedInt32(reader));
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readLocals((int)reader.Read7BitEncodedUInt32());
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if (HasInstructions)
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if (HasInstructions)
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readInstructions(Utils.readEncodedInt32(reader));
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ReadInstructions((int)reader.Read7BitEncodedUInt32());
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if (HasExceptionHandlers)
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if (HasExceptionHandlers)
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readExceptionHandlers(Utils.readEncodedInt32(reader));
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readExceptionHandlers((int)reader.Read7BitEncodedUInt32());
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}
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}
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int getTypeDefOrRefToken(uint token) {
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int getTypeDefOrRefToken(uint token) {
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@ -88,123 +88,127 @@ namespace de4dot.code.deobfuscators.ILProtector {
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}
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}
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void readLocals(int numLocals) {
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void readLocals(int numLocals) {
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var localsTypes = new List<TypeReference>();
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var localsTypes = new List<TypeSig>();
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for (int i = 0; i < numLocals; i++)
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for (int i = 0; i < numLocals; i++)
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localsTypes.Add(readType());
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localsTypes.Add(readType());
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setLocals(localsTypes);
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SetLocals(localsTypes);
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}
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}
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T resolve<T>(int token) {
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T resolve<T>(int token) {
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return (T)module.LookupToken(token);
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return (T)module.ResolveToken(token);
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}
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}
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int readTypeToken() {
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int readTypeToken() {
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return getTypeDefOrRefToken(Utils.readEncodedUInt32(reader));
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return getTypeDefOrRefToken(reader.Read7BitEncodedUInt32());
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}
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}
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TypeReference readType() {
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TypeSig readType() {
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TypeReference elementType;
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switch ((ElementType)reader.ReadByte()) {
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switch ((ElementType)reader.ReadByte()) {
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case ElementType.Void: return module.TypeSystem.Void;
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case ElementType.Void: return module.CorLibTypes.Void;
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case ElementType.Boolean: return module.TypeSystem.Boolean;
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case ElementType.Boolean: return module.CorLibTypes.Boolean;
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case ElementType.Char: return module.TypeSystem.Char;
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case ElementType.Char: return module.CorLibTypes.Char;
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case ElementType.I1: return module.TypeSystem.SByte;
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case ElementType.I1: return module.CorLibTypes.SByte;
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case ElementType.U1: return module.TypeSystem.Byte;
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case ElementType.U1: return module.CorLibTypes.Byte;
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case ElementType.I2: return module.TypeSystem.Int16;
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case ElementType.I2: return module.CorLibTypes.Int16;
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case ElementType.U2: return module.TypeSystem.UInt16;
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case ElementType.U2: return module.CorLibTypes.UInt16;
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case ElementType.I4: return module.TypeSystem.Int32;
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case ElementType.I4: return module.CorLibTypes.Int32;
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case ElementType.U4: return module.TypeSystem.UInt32;
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case ElementType.U4: return module.CorLibTypes.UInt32;
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case ElementType.I8: return module.TypeSystem.Int64;
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case ElementType.I8: return module.CorLibTypes.Int64;
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case ElementType.U8: return module.TypeSystem.UInt64;
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case ElementType.U8: return module.CorLibTypes.UInt64;
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case ElementType.R4: return module.TypeSystem.Single;
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case ElementType.R4: return module.CorLibTypes.Single;
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case ElementType.R8: return module.TypeSystem.Double;
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case ElementType.R8: return module.CorLibTypes.Double;
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case ElementType.String: return module.TypeSystem.String;
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case ElementType.String: return module.CorLibTypes.String;
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case ElementType.Ptr: return new PointerType(readType());
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case ElementType.Ptr: return new PtrSig(readType());
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case ElementType.ByRef: return new ByReferenceType(readType());
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case ElementType.ByRef: return new ByRefSig(readType());
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case ElementType.TypedByRef: return module.TypeSystem.TypedReference;
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case ElementType.TypedByRef: return module.CorLibTypes.TypedReference;
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case ElementType.I: return module.TypeSystem.IntPtr;
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case ElementType.I: return module.CorLibTypes.IntPtr;
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case ElementType.U: return module.TypeSystem.UIntPtr;
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case ElementType.U: return module.CorLibTypes.UIntPtr;
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case ElementType.Object: return module.TypeSystem.Object;
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case ElementType.Object: return module.CorLibTypes.Object;
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case ElementType.SzArray: return new ArrayType(readType());
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case ElementType.SZArray: return new SZArraySig(readType());
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case ElementType.Sentinel: return new SentinelType(readType());
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case ElementType.Sentinel: readType(); return new SentinelSig();
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case ElementType.Pinned: return new PinnedType(readType());
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case ElementType.Pinned: return new PinnedSig(readType());
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case ElementType.ValueType:
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case ElementType.ValueType:
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case ElementType.Class:
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case ElementType.Class:
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return resolve<TypeReference>(readTypeToken());
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return resolve<ITypeDefOrRef>(readTypeToken()).ToTypeSig();
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case ElementType.Array:
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case ElementType.Array:
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elementType = readType();
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var arrayType = readType();
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int rank = Utils.readEncodedInt32(reader);
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uint rank = reader.Read7BitEncodedUInt32();
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return new ArrayType(elementType, rank);
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return new ArraySig(arrayType, rank);
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case ElementType.GenericInst:
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case ElementType.GenericInst:
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reader.ReadByte();
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reader.ReadByte();
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elementType = resolve<TypeReference>(readTypeToken());
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var genericType = resolve<ITypeDefOrRef>(readTypeToken());
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int numGenericArgs = Utils.readEncodedInt32(reader);
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int numGenericArgs = (int)reader.Read7BitEncodedUInt32();
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var git = new GenericInstanceType(elementType);
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var git = new GenericInstSig(genericType.ToTypeSig() as ClassOrValueTypeSig);
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for (int i = 0; i < numGenericArgs; i++)
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for (int i = 0; i < numGenericArgs; i++)
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git.GenericArguments.Add(readType());
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git.GenericArguments.Add(readType());
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return git;
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return git;
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case ElementType.None:
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case ElementType.Var:
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case ElementType.Var:
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case ElementType.MVar:
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case ElementType.MVar:
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case ElementType.FnPtr:
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case ElementType.FnPtr:
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case ElementType.CModReqD:
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case ElementType.CModReqd:
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case ElementType.CModOpt:
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case ElementType.CModOpt:
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case ElementType.Internal:
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case ElementType.Internal:
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case ElementType.Modifier:
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case ElementType.Type:
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case ElementType.Boxed:
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case ElementType.Enum:
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default:
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default:
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throw new ApplicationException("Invalid local element type");
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throw new ApplicationException("Invalid local element type");
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}
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}
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}
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}
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protected override FieldReference readInlineField(Instruction instr) {
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protected override IField ReadInlineField(Instruction instr) {
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return resolve<FieldReference>(reader.ReadInt32());
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return resolve<IField>(reader.ReadInt32());
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}
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}
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protected override MethodReference readInlineMethod(Instruction instr) {
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protected override IMethod ReadInlineMethod(Instruction instr) {
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return resolve<MethodReference>(reader.ReadInt32());
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return resolve<IMethod>(reader.ReadInt32());
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}
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}
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protected override CallSite readInlineSig(Instruction instr) {
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protected override MethodSig ReadInlineSig(Instruction instr) {
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return module.ReadCallSite(new MetadataToken(reader.ReadUInt32()));
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var token = reader.ReadUInt32();
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if (MDToken.ToTable(token) != Table.StandAloneSig)
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return null;
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var sas = module.ResolveStandAloneSig(MDToken.ToRID(token));
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return sas == null ? null : sas.MethodSig;
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}
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}
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protected override string readInlineString(Instruction instr) {
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protected override string ReadInlineString(Instruction instr) {
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return module.GetUserString(reader.ReadUInt32());
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return module.ReadUserString(reader.ReadUInt32());
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}
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}
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protected override MemberReference readInlineTok(Instruction instr) {
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protected override ITokenOperand ReadInlineTok(Instruction instr) {
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return resolve<MemberReference>(reader.ReadInt32());
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return resolve<ITokenOperand>(reader.ReadInt32());
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}
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}
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protected override TypeReference readInlineType(Instruction instr) {
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protected override ITypeDefOrRef ReadInlineType(Instruction instr) {
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return resolve<TypeReference>(reader.ReadInt32());
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return resolve<ITypeDefOrRef>(reader.ReadInt32());
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}
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}
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protected override ExceptionHandler readExceptionHandler() {
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void readExceptionHandlers(int numExceptionHandlers) {
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var eh = new ExceptionHandler((ExceptionHandlerType)(Utils.readEncodedInt32(reader) & 7));
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exceptionHandlers = new List<ExceptionHandler>(numExceptionHandlers);
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for (int i = 0; i < numExceptionHandlers; i++)
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Add(readExceptionHandler());
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}
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int tryOffset = Utils.readEncodedInt32(reader);
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ExceptionHandler readExceptionHandler() {
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eh.TryStart = getInstruction(tryOffset);
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var eh = new ExceptionHandler((ExceptionHandlerType)(reader.Read7BitEncodedUInt32() & 7));
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eh.TryEnd = getInstructionOrNull(tryOffset + Utils.readEncodedInt32(reader));
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int handlerOffset = Utils.readEncodedInt32(reader);
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uint tryOffset = reader.Read7BitEncodedUInt32();
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eh.HandlerStart = getInstruction(handlerOffset);
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eh.TryStart = GetInstructionThrow(tryOffset);
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eh.HandlerEnd = getInstructionOrNull(handlerOffset + Utils.readEncodedInt32(reader));
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eh.TryEnd = GetInstruction(tryOffset + reader.Read7BitEncodedUInt32());
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uint handlerOffset = reader.Read7BitEncodedUInt32();
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eh.HandlerStart = GetInstructionThrow(handlerOffset);
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eh.HandlerEnd = GetInstruction(handlerOffset + reader.Read7BitEncodedUInt32());
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switch (eh.HandlerType) {
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switch (eh.HandlerType) {
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case ExceptionHandlerType.Catch:
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case ExceptionHandlerType.Catch:
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eh.CatchType = resolve<TypeReference>(reader.ReadInt32());
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eh.CatchType = resolve<ITypeDefOrRef>(reader.ReadInt32());
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break;
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break;
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case ExceptionHandlerType.Filter:
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case ExceptionHandlerType.Filter:
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eh.FilterStart = getInstruction(reader.ReadInt32());
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eh.FilterStart = GetInstructionThrow(reader.ReadUInt32());
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break;
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break;
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case ExceptionHandlerType.Finally:
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case ExceptionHandlerType.Finally:
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@ -19,7 +19,7 @@
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using System;
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using System;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.IO;
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using dot10.IO;
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using dot10.DotNet;
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using dot10.DotNet;
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using dot10.DotNet.Emit;
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using dot10.DotNet.Emit;
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using de4dot.blocks;
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using de4dot.blocks;
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@ -31,7 +31,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
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// This is the first four bytes of ILProtector's public key token
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// This is the first four bytes of ILProtector's public key token
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const uint RESOURCE_MAGIC = 0xC0D31220;
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const uint RESOURCE_MAGIC = 0xC0D31220;
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|
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ModuleDefinition module;
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ModuleDefMD module;
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MainType mainType;
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MainType mainType;
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EmbeddedResource methodsResource;
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EmbeddedResource methodsResource;
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Version ilpVersion;
|
Version ilpVersion;
|
||||||
|
@ -72,7 +72,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
get { return methodsResource != null; }
|
get { return methodsResource != null; }
|
||||||
}
|
}
|
||||||
|
|
||||||
public MethodsDecrypter(ModuleDefinition module, MainType mainType) {
|
public MethodsDecrypter(ModuleDefMD module, MainType mainType) {
|
||||||
this.module = module;
|
this.module = module;
|
||||||
this.mainType = mainType;
|
this.mainType = mainType;
|
||||||
}
|
}
|
||||||
|
@ -82,7 +82,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
var resource = tmp as EmbeddedResource;
|
var resource = tmp as EmbeddedResource;
|
||||||
if (resource == null)
|
if (resource == null)
|
||||||
continue;
|
continue;
|
||||||
var reader = new BinaryReader(resource.GetResourceStream());
|
var reader = resource.Data;
|
||||||
if (!checkResourceV100(reader) &&
|
if (!checkResourceV100(reader) &&
|
||||||
!checkResourceV105(reader))
|
!checkResourceV105(reader))
|
||||||
continue;
|
continue;
|
||||||
|
@ -93,9 +93,9 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
}
|
}
|
||||||
|
|
||||||
// 1.0.0 - 1.0.4
|
// 1.0.0 - 1.0.4
|
||||||
bool checkResourceV100(BinaryReader reader) {
|
bool checkResourceV100(IBinaryReader reader) {
|
||||||
reader.BaseStream.Position = 0;
|
reader.Position = 0;
|
||||||
if (reader.BaseStream.Length < 12)
|
if (reader.Length < 12)
|
||||||
return false;
|
return false;
|
||||||
if (reader.ReadUInt32() != RESOURCE_MAGIC)
|
if (reader.ReadUInt32() != RESOURCE_MAGIC)
|
||||||
return false;
|
return false;
|
||||||
|
@ -107,9 +107,9 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
}
|
}
|
||||||
|
|
||||||
// 1.0.5+
|
// 1.0.5+
|
||||||
bool checkResourceV105(BinaryReader reader) {
|
bool checkResourceV105(IBinaryReader reader) {
|
||||||
reader.BaseStream.Position = 0;
|
reader.Position = 0;
|
||||||
if (reader.BaseStream.Length < 0xA4)
|
if (reader.Length < 0xA4)
|
||||||
return false;
|
return false;
|
||||||
var key = reader.ReadBytes(0x94);
|
var key = reader.ReadBytes(0x94);
|
||||||
if (!Utils.compare(reader.ReadBytes(8), ilpPublicKeyToken))
|
if (!Utils.compare(reader.ReadBytes(8), ilpPublicKeyToken))
|
||||||
|
@ -132,15 +132,15 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
}
|
}
|
||||||
|
|
||||||
byte[] getMethodsData(EmbeddedResource resource) {
|
byte[] getMethodsData(EmbeddedResource resource) {
|
||||||
var reader = new BinaryReader(resource.GetResourceStream());
|
var reader = resource.Data;
|
||||||
reader.BaseStream.Position = startOffset;
|
reader.Position = startOffset;
|
||||||
if ((reader.ReadInt32() & 1) != 0)
|
if ((reader.ReadInt32() & 1) != 0)
|
||||||
return decompress(reader);
|
return decompress(reader);
|
||||||
else
|
else
|
||||||
return reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
|
return reader.ReadRemainingBytes();
|
||||||
}
|
}
|
||||||
|
|
||||||
byte[] decompress(BinaryReader reader) {
|
byte[] decompress(IBinaryReader reader) {
|
||||||
return decompress(reader, decryptionKey, decryptionKeyMod);
|
return decompress(reader, decryptionKey, decryptionKeyMod);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -149,18 +149,18 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
dst[dstIndex++] = src[srcIndex++];
|
dst[dstIndex++] = src[srcIndex++];
|
||||||
}
|
}
|
||||||
|
|
||||||
static byte[] decompress(BinaryReader reader, byte[] key, int keyMod) {
|
static byte[] decompress(IBinaryReader reader, byte[] key, int keyMod) {
|
||||||
var decrypted = new byte[Utils.readEncodedInt32(reader)];
|
var decrypted = new byte[reader.Read7BitEncodedUInt32()];
|
||||||
|
|
||||||
int destIndex = 0;
|
int destIndex = 0;
|
||||||
while (reader.BaseStream.Position < reader.BaseStream.Length) {
|
while (reader.Position < reader.Length) {
|
||||||
byte flags = reader.ReadByte();
|
byte flags = reader.ReadByte();
|
||||||
for (int mask = 1; mask != 0x100; mask <<= 1) {
|
for (int mask = 1; mask != 0x100; mask <<= 1) {
|
||||||
if (reader.BaseStream.Position >= reader.BaseStream.Length)
|
if (reader.Position >= reader.Length)
|
||||||
break;
|
break;
|
||||||
if ((flags & mask) != 0) {
|
if ((flags & mask) != 0) {
|
||||||
int displ = Utils.readEncodedInt32(reader);
|
int displ = (int)reader.Read7BitEncodedUInt32();
|
||||||
int size = Utils.readEncodedInt32(reader);
|
int size = (int)reader.Read7BitEncodedUInt32();
|
||||||
copy(decrypted, destIndex - displ, decrypted, destIndex, size);
|
copy(decrypted, destIndex - displ, decrypted, destIndex, size);
|
||||||
destIndex += size;
|
destIndex += size;
|
||||||
}
|
}
|
||||||
|
@ -177,21 +177,21 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
}
|
}
|
||||||
|
|
||||||
static MethodInfo2[] readMethodInfos(byte[] data) {
|
static MethodInfo2[] readMethodInfos(byte[] data) {
|
||||||
var reader = new BinaryReader(new MemoryStream(data));
|
var reader = MemoryImageStream.Create(data);
|
||||||
int numMethods = Utils.readEncodedInt32(reader);
|
int numMethods = (int)reader.Read7BitEncodedUInt32();
|
||||||
int totalCodeSize = Utils.readEncodedInt32(reader);
|
int totalCodeSize = (int)reader.Read7BitEncodedUInt32();
|
||||||
var methodInfos = new MethodInfo2[numMethods];
|
var methodInfos = new MethodInfo2[numMethods];
|
||||||
int offset = 0;
|
int offset = 0;
|
||||||
for (int i = 0; i < numMethods; i++) {
|
for (int i = 0; i < numMethods; i++) {
|
||||||
int id = Utils.readEncodedInt32(reader);
|
int id = (int)reader.Read7BitEncodedUInt32();
|
||||||
int size = Utils.readEncodedInt32(reader);
|
int size = (int)reader.Read7BitEncodedUInt32();
|
||||||
methodInfos[i] = new MethodInfo2(id, offset, size);
|
methodInfos[i] = new MethodInfo2(id, offset, size);
|
||||||
offset += size;
|
offset += size;
|
||||||
}
|
}
|
||||||
long dataOffset = reader.BaseStream.Position;
|
long dataOffset = reader.Position;
|
||||||
foreach (var info in methodInfos) {
|
foreach (var info in methodInfos) {
|
||||||
reader.BaseStream.Position = dataOffset + info.offset;
|
reader.Position = dataOffset + info.offset;
|
||||||
reader.BaseStream.Read(info.data, 0, info.data.Length);
|
reader.Read(info.data, 0, info.data.Length);
|
||||||
}
|
}
|
||||||
return methodInfos;
|
return methodInfos;
|
||||||
}
|
}
|
||||||
|
@ -212,7 +212,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
Utils.removeNewlines(method.FullName),
|
Utils.removeNewlines(method.FullName),
|
||||||
method.MDToken.ToInt32(),
|
method.MDToken.ToInt32(),
|
||||||
method.Body.Instructions.Count,
|
method.Body.Instructions.Count,
|
||||||
method.Body.Variables.Count,
|
method.Body.LocalList.Count,
|
||||||
method.Body.ExceptionHandlers.Count);
|
method.Body.ExceptionHandlers.Count);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -228,7 +228,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
if (methodId == INVALID_METHOD_ID)
|
if (methodId == INVALID_METHOD_ID)
|
||||||
return false;
|
return false;
|
||||||
|
|
||||||
var parameters = DotNetUtils.getParameters(method);
|
var parameters = method.Parameters;
|
||||||
var methodInfo = methodInfos[methodId];
|
var methodInfo = methodInfos[methodId];
|
||||||
methodInfos.Remove(methodId);
|
methodInfos.Remove(methodId);
|
||||||
var methodReader = new MethodReader(module, methodInfo.data, parameters);
|
var methodReader = new MethodReader(module, methodInfo.data, parameters);
|
||||||
|
@ -243,7 +243,7 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
static void restoreMethod(MethodDef method, MethodReader methodReader) {
|
static void restoreMethod(MethodDef method, MethodReader methodReader) {
|
||||||
// body.MaxStackSize = <let Mono.Cecil calculate this>
|
// body.MaxStackSize = <let Mono.Cecil calculate this>
|
||||||
method.Body.InitLocals = methodReader.InitLocals;
|
method.Body.InitLocals = methodReader.InitLocals;
|
||||||
methodReader.restoreMethod(method);
|
methodReader.RestoreMethod(method);
|
||||||
}
|
}
|
||||||
|
|
||||||
int getMethodId(MethodDef method) {
|
int getMethodId(MethodDef method) {
|
||||||
|
@ -257,14 +257,14 @@ namespace de4dot.code.deobfuscators.ILProtector {
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
var ldci4 = instrs[i + 1];
|
var ldci4 = instrs[i + 1];
|
||||||
if (!DotNetUtils.isLdcI4(ldci4))
|
if (!ldci4.IsLdcI4())
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
var field = ldsfld.Operand as FieldDef;
|
var field = ldsfld.Operand as FieldDef;
|
||||||
if (field == null || field != mainType.InvokerInstanceField)
|
if (field == null || field != mainType.InvokerInstanceField)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
return DotNetUtils.getLdcI4Value(ldci4);
|
return ldci4.GetLdcI4Value();
|
||||||
}
|
}
|
||||||
|
|
||||||
return INVALID_METHOD_ID;
|
return INVALID_METHOD_ID;
|
||||||
|
|
|
@ -50,9 +50,7 @@ namespace de4dot.cui {
|
||||||
new de4dot.code.deobfuscators.dotNET_Reactor.v4.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.dotNET_Reactor.v4.DeobfuscatorInfo(),
|
||||||
new de4dot.code.deobfuscators.Eazfuscator_NET.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.Eazfuscator_NET.DeobfuscatorInfo(),
|
||||||
new de4dot.code.deobfuscators.Goliath_NET.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.Goliath_NET.DeobfuscatorInfo(),
|
||||||
#if PORT
|
|
||||||
new de4dot.code.deobfuscators.ILProtector.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.ILProtector.DeobfuscatorInfo(),
|
||||||
#endif
|
|
||||||
new de4dot.code.deobfuscators.MaxtoCode.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.MaxtoCode.DeobfuscatorInfo(),
|
||||||
new de4dot.code.deobfuscators.MPRESS.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.MPRESS.DeobfuscatorInfo(),
|
||||||
new de4dot.code.deobfuscators.Rummage.DeobfuscatorInfo(),
|
new de4dot.code.deobfuscators.Rummage.DeobfuscatorInfo(),
|
||||||
|
|
2
dot10
2
dot10
|
@ -1 +1 @@
|
||||||
Subproject commit 4abefc928d63ffe8b7d6c5b4646b2205e684c1c4
|
Subproject commit 2bad4b5692ecbb412e679bf1c01a4313d32b8856
|
Loading…
Reference in New Issue
Block a user