121 lines
3.4 KiB
C#
121 lines
3.4 KiB
C#
/*
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Copyright (C) 2011 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.Text.RegularExpressions;
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namespace de4dot.deobfuscators.Unknown {
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class DeobfuscatorInfo : DeobfuscatorInfoBase {
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public DeobfuscatorInfo()
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: base("un") {
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}
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internal static string ObfuscatorType {
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get { return "Unknown"; }
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}
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public override string Type {
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get { return ObfuscatorType; }
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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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RenameResourcesInCode = false,
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ValidNameRegex = validNameRegex.get(),
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});
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}
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}
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class Deobfuscator : DeobfuscatorBase {
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string obfuscatorName = "Unknown Obfuscator";
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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.ObfuscatorType; }
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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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}
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public override int detect() {
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scanForObfuscator();
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return 1;
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}
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protected override void scanForObfuscatorInternal() {
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var name = scanTypes();
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if (name != null)
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obfuscatorName = name;
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}
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string scanTypes() {
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foreach (var type in module.Types) {
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if (type.FullName == "BabelAttribute" || type.FullName == "BabelObfuscatorAttribute")
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return "Babel Obfuscator";
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if (type.Namespace == "___codefort")
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return "CodeFort";
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if (type.FullName == "____KILL")
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return "DeployLX CodeVeil";
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if (type.FullName == "CryptoObfuscator.ProtectedWithCryptoObfuscatorAttribute")
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return "Crypto Obfuscator";
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if (type.FullName.Contains("ObfuscatedByGoliath"))
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return "Goliath .NET Obfuscator";
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if (type.FullName == "Xenocode.Client.Attributes.AssemblyAttributes.ProcessedByXenocode")
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return "Xenocode";
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if (type.FullName == "ZYXDNGuarder")
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return "DNGuard HVM";
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if (type.FullName == "InfaceMaxtoCode")
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return "MaxtoCode";
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if (type.Name.Contains("();\t"))
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return "Manco .NET Obfuscator";
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if (Regex.IsMatch(type.FullName, @"^EMyPID_\d+_$"))
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return "BitHelmet Obfuscator";
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if (type.FullName == "NineRays.Decompiler.NotDecompile")
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return "Spices.Net Obfuscator";
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if (type.FullName == "YanoAttribute")
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return "Yano Obfuscator";
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if (type.FullName == "ConfusedByAttribute")
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return "Confuser";
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}
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return checkCryptoObfuscator();
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}
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string checkCryptoObfuscator() {
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int matched = 0;
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foreach (var type in module.Types) {
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if (type.Namespace != "A")
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continue;
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if (Regex.IsMatch(type.Name, "^c[0-9a-f]{32}$"))
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return "Crypto Obfuscator";
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else if (Regex.IsMatch(type.Name, "^A[A-Z]*$")) {
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if (++matched >= 10)
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return "Crypto Obfuscator";
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}
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}
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return null;
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}
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}
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}
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