Merge v3-v4 and v5 code
This commit is contained in:
parent
f1a1188409
commit
0aeee176cc
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@ -79,11 +79,10 @@
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<Compile Include="deobfuscators\CliSecure\ResourceDecrypter.cs" />
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<Compile Include="deobfuscators\CliSecure\StackFrameHelper.cs" />
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<Compile Include="deobfuscators\CliSecure\StringDecrypter.cs" />
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<Compile Include="deobfuscators\CodeVeil\v3_v4\Deobfuscator.cs" />
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<Compile Include="deobfuscators\CodeVeil\v3_v4\MethodsDecrypter.cs" />
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<Compile Include="deobfuscators\CodeVeil\MethodsDecrypter.cs" />
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<Compile Include="deobfuscators\CodeVeil\StringDecrypter.cs" />
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<Compile Include="deobfuscators\CodeVeil\v5\Deobfuscator.cs" />
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<Compile Include="deobfuscators\CodeVeil\v5\ProxyDelegateFinder.cs" />
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<Compile Include="deobfuscators\CodeVeil\Deobfuscator.cs" />
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<Compile Include="deobfuscators\CodeVeil\ProxyDelegateFinder.cs" />
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<Compile Include="deobfuscators\CryptoObfuscator\AntiDebugger.cs" />
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<Compile Include="deobfuscators\CryptoObfuscator\AssemblyResolver.cs" />
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<Compile Include="deobfuscators\CryptoObfuscator\Deobfuscator.cs" />
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@ -21,10 +21,10 @@ using System.Collections.Generic;
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using Mono.Cecil;
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using Mono.MyStuff;
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namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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namespace de4dot.code.deobfuscators.CodeVeil {
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public class DeobfuscatorInfo : DeobfuscatorInfoBase {
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public const string THE_NAME = "CodeVeil";
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public const string THE_TYPE = "cv4";
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public const string THE_TYPE = "cv";
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const string DEFAULT_REGEX = @"!^[A-Za-z]{1,2}$&" + DeobfuscatorBase.DEFAULT_VALID_NAME_REGEX;
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public DeobfuscatorInfo()
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@ -53,10 +53,11 @@ namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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class Deobfuscator : DeobfuscatorBase {
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Options options;
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string obfuscatorName = DeobfuscatorInfo.THE_NAME + " 3.x - 4.x";
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string obfuscatorName = DeobfuscatorInfo.THE_NAME;
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bool foundKillType = false;
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MethodsDecrypter methodsDecrypter;
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ProxyDelegateFinder proxyDelegateFinder;
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StringDecrypter stringDecrypter;
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internal class Options : OptionsBase {
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@ -83,7 +84,8 @@ namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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int val = 0;
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int sum = toInt32(methodsDecrypter.Detected) +
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toInt32(stringDecrypter.Detected);
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toInt32(stringDecrypter.Detected) +
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toInt32(proxyDelegateFinder.Detected);
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if (sum > 0)
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val += 100 + 10 * (sum - 1);
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if (foundKillType)
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@ -94,6 +96,8 @@ namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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protected override void scanForObfuscator() {
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findKillType();
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proxyDelegateFinder = new ProxyDelegateFinder(module);
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proxyDelegateFinder.findDelegateCreator();
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methodsDecrypter = new MethodsDecrypter(module);
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methodsDecrypter.find();
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stringDecrypter = new StringDecrypter(module);
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@ -127,6 +131,7 @@ namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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newOne.setModule(module);
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newOne.methodsDecrypter = new MethodsDecrypter(module, methodsDecrypter);
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newOne.stringDecrypter = new StringDecrypter(module, stringDecrypter);
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newOne.proxyDelegateFinder = new ProxyDelegateFinder(module, proxyDelegateFinder);
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return newOne;
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}
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@ -141,12 +146,17 @@ namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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DeobfuscatedFile.stringDecryptersAdded();
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}
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//TODO:
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proxyDelegateFinder.initialize();
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proxyDelegateFinder.find();
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}
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public override void deobfuscateMethodBegin(blocks.Blocks blocks) {
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proxyDelegateFinder.deobfuscate(blocks);
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base.deobfuscateMethodBegin(blocks);
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}
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public override void deobfuscateEnd() {
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//TODO:
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removeProxyDelegates(proxyDelegateFinder, false); //TODO: Should be 'true'
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base.deobfuscateEnd();
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}
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@ -27,7 +27,7 @@ using Mono.MyStuff;
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using de4dot.blocks;
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using de4dot.code.PE;
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namespace de4dot.code.deobfuscators.CodeVeil.v3_v4 {
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namespace de4dot.code.deobfuscators.CodeVeil {
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// The code isn't currently encrypted at all! But let's keep this class name.
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class MethodsDecrypter {
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ModuleDefinition module;
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@ -24,7 +24,7 @@ using Mono.Cecil;
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using Mono.Cecil.Cil;
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using de4dot.blocks;
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namespace de4dot.code.deobfuscators.CodeVeil.v5 {
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namespace de4dot.code.deobfuscators.CodeVeil {
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class ProxyDelegateFinder : ProxyDelegateFinderBase {
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Info info = new Info();
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BinaryReader reader;
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@ -48,6 +48,10 @@ namespace de4dot.code.deobfuscators.CodeVeil.v5 {
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: base(module) {
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}
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public ProxyDelegateFinder(ModuleDefinition module, ProxyDelegateFinder oldOne)
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: base(module, oldOne) {
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}
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protected override object checkCctor(TypeDefinition type, MethodDefinition cctor) {
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var instrs = cctor.Body.Instructions;
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for (int i = 0; i < instrs.Count - 1; i++) {
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@ -78,9 +78,11 @@ namespace de4dot.code.deobfuscators.CodeVeil {
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initMethod = initMethodTmp;
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break;
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}
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find2();
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}
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public void find2() {
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void find2() {
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foreach (var type in module.Types) {
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if (!checkType(type))
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continue;
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@ -174,7 +176,7 @@ namespace de4dot.code.deobfuscators.CodeVeil {
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}
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public void initialize() {
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if (stringDataField == null)
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if (initMethod == null || stringDataField == null)
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return;
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var key = getKey(initMethod);
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@ -1,129 +0,0 @@
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/*
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Copyright (C) 2011-2012 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System.Collections.Generic;
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using Mono.Cecil;
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namespace de4dot.code.deobfuscators.CodeVeil.v5 {
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public class DeobfuscatorInfo : DeobfuscatorInfoBase {
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public const string THE_NAME = "CodeVeil";
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public const string THE_TYPE = "cv5";
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const string DEFAULT_REGEX = @"!^[A-Za-z]{1,2}$&" + DeobfuscatorBase.DEFAULT_VALID_NAME_REGEX;
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public DeobfuscatorInfo()
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: base(DEFAULT_REGEX) {
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}
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public override string Name {
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get { return THE_NAME; }
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}
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public override string Type {
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get { return THE_TYPE; }
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}
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public override IDeobfuscator createDeobfuscator() {
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return new Deobfuscator(new Deobfuscator.Options {
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ValidNameRegex = validNameRegex.get(),
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});
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}
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protected override IEnumerable<Option> getOptionsInternal() {
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return new List<Option>() {
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};
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}
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}
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class Deobfuscator : DeobfuscatorBase {
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Options options;
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string obfuscatorName = DeobfuscatorInfo.THE_NAME + " 5.x";
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ProxyDelegateFinder proxyDelegateFinder;
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StringDecrypter stringDecrypter;
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internal class Options : OptionsBase {
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}
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public override string Type {
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get { return DeobfuscatorInfo.THE_TYPE; }
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}
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public override string TypeLong {
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get { return DeobfuscatorInfo.THE_NAME; }
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}
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public override string Name {
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get { return obfuscatorName; }
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}
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public Deobfuscator(Options options)
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: base(options) {
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this.options = options;
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}
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protected override int detectInternal() {
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int val = 0;
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int sum = toInt32(proxyDelegateFinder.Detected) +
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toInt32(stringDecrypter.Detected);
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if (sum > 0)
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val += 100 + 10 * (sum - 1);
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return val;
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}
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protected override void scanForObfuscator() {
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proxyDelegateFinder = new ProxyDelegateFinder(module);
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proxyDelegateFinder.findDelegateCreator();
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stringDecrypter = new StringDecrypter(module);
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stringDecrypter.find2();
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}
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public override void deobfuscateBegin() {
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base.deobfuscateBegin();
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if (Operations.DecryptStrings != OpDecryptString.None) {
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stringDecrypter.initialize();
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staticStringInliner.add(stringDecrypter.DecryptMethod, (method, args) => {
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return stringDecrypter.decrypt((int)args[0]);
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});
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DeobfuscatedFile.stringDecryptersAdded();
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}
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proxyDelegateFinder.initialize();
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proxyDelegateFinder.find();
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}
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public override void deobfuscateMethodBegin(blocks.Blocks blocks) {
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proxyDelegateFinder.deobfuscate(blocks);
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base.deobfuscateMethodBegin(blocks);
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}
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public override void deobfuscateEnd() {
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removeProxyDelegates(proxyDelegateFinder, false); //TODO: Should be 'true'
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base.deobfuscateEnd();
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}
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public override IEnumerable<string> getStringDecrypterMethods() {
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var list = new List<string>();
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//TODO:
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return list;
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}
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}
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}
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@ -32,8 +32,7 @@ namespace de4dot.cui {
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new de4dot.code.deobfuscators.Unknown.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.Babel_NET.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.CliSecure.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.CodeVeil.v3_v4.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.CodeVeil.v5.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.CodeVeil.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.CryptoObfuscator.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.DeepSea.DeobfuscatorInfo(),
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new de4dot.code.deobfuscators.Dotfuscator.DeobfuscatorInfo(),
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