2011-09-22 10:55:30 +08:00
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/*
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2012-01-10 06:02:47 +08:00
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Copyright (C) 2011-2012 de4dot@gmail.com
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2011-09-22 10:55:30 +08:00
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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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2012-02-25 13:25:40 +08:00
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using System.Collections.Generic;
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2011-10-05 23:22:56 +08:00
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using System.Text.RegularExpressions;
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2012-06-03 01:48:23 +08:00
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using de4dot.blocks;
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2011-10-05 23:22:56 +08:00
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2011-12-09 16:02:06 +08:00
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namespace de4dot.code.deobfuscators.Unknown {
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public class DeobfuscatorInfo : DeobfuscatorInfoBase {
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2011-11-04 03:03:32 +08:00
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public const string THE_NAME = "Unknown";
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2011-11-12 18:31:07 +08:00
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public const string THE_TYPE = "un";
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2011-09-22 10:55:30 +08:00
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public DeobfuscatorInfo()
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2011-11-04 03:03:32 +08:00
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: base() {
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2011-09-22 10:55:30 +08:00
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}
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2011-11-04 03:03:32 +08:00
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public override string Name {
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get { return THE_NAME; }
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2011-09-22 10:55:30 +08:00
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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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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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2011-10-09 01:33:12 +08:00
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string obfuscatorName;
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2011-10-05 23:22:56 +08:00
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2011-09-22 10:55:30 +08:00
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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 ?? "Unknown Obfuscator"; }
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}
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2012-01-14 19:27:03 +08:00
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protected override bool KeepTypes {
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get { return true; }
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}
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2011-12-09 16:02:06 +08:00
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internal Deobfuscator(Options options)
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2011-09-22 10:55:30 +08:00
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: base(options) {
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}
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2011-10-09 01:33:12 +08:00
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void setName(string name) {
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if (obfuscatorName == null && name != null)
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obfuscatorName = string.Format("{0} (not supported)", name);
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}
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2011-10-26 20:29:12 +08:00
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protected override int detectInternal() {
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setName(scanTypes());
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return 1;
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2011-10-05 23:22:56 +08:00
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}
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2011-10-26 20:29:12 +08:00
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protected override void scanForObfuscator() {
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}
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2011-10-05 23:22:56 +08:00
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string scanTypes() {
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foreach (var type in module.Types) {
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2012-11-02 04:09:09 +08:00
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var fn = type.FullName;
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if (fn == "ZYXDNGuarder")
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2011-10-05 23:22:56 +08:00
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return "DNGuard HVM";
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2012-11-02 04:09:09 +08:00
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if (type.Name.String.Contains("();\t"))
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2011-10-06 16:33:13 +08:00
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return "Manco .NET Obfuscator";
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2012-11-02 04:09:09 +08:00
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if (Regex.IsMatch(fn, @"^EMyPID_\d+_$"))
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2011-10-07 23:30:41 +08:00
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return "BitHelmet Obfuscator";
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2012-11-02 04:09:09 +08:00
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if (fn == "YanoAttribute")
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2011-10-07 14:45:40 +08:00
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return "Yano Obfuscator";
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2011-10-05 23:22:56 +08:00
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}
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return null;
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}
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2012-02-25 13:25:40 +08:00
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public override IEnumerable<int> getStringDecrypterMethods() {
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return new List<int>();
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}
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2011-09-22 10:55:30 +08:00
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}
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}
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