2012-04-30 07:26:10 +08:00
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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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2012-11-02 22:57:11 +08:00
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using dot10.DotNet;
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2012-04-30 07:26:10 +08:00
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using Mono.Cecil.Metadata;
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using de4dot.blocks;
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namespace de4dot.code.deobfuscators.Eazfuscator_NET {
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class EfConstantsReader : ConstantsReader {
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2012-11-02 22:57:11 +08:00
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public EfConstantsReader(MethodDef method)
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2012-04-30 07:26:10 +08:00
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: base(method) {
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initialize();
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}
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void initialize() {
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findConstants();
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}
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void findConstants() {
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for (int index = 0; index < instructions.Count; ) {
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int value;
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if (!getInt32(ref index, out value))
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break;
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var stloc = instructions[index];
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if (!DotNetUtils.isStloc(stloc))
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break;
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var local = DotNetUtils.getLocalVar(locals, stloc);
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if (local == null || local.VariableType.EType != ElementType.I4)
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break;
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2012-07-31 01:07:25 +08:00
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localsValuesInt32[local] = value;
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2012-04-30 07:26:10 +08:00
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index++;
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}
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2012-07-31 01:07:25 +08:00
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if (localsValuesInt32.Count != 2)
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localsValuesInt32.Clear();
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2012-04-30 07:26:10 +08:00
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}
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}
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}
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