83 lines
2.1 KiB
C#
83 lines
2.1 KiB
C#
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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;
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using System.Collections.Generic;
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using Mono.Cecil;
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namespace de4dot.code.deobfuscators.CliSecure.vm {
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class FieldsInfo {
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public static readonly object EnumType = new object();
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Dictionary<string, int> fieldTypes = new Dictionary<string, int>(StringComparer.Ordinal);
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int numEnums = 0;
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public FieldsInfo(TypeDefinition type)
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: this(type.Fields) {
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}
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public FieldsInfo(IEnumerable<FieldDefinition> fields) {
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foreach (var field in fields) {
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var fieldTypeDef = field.FieldType as TypeDefinition;
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if (fieldTypeDef != null && fieldTypeDef.IsEnum)
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addEnum();
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else
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add(field.FieldType);
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}
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}
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public FieldsInfo(object[] fieldTypes) {
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foreach (var o in fieldTypes) {
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if (o == EnumType)
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addEnum();
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else
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add((string)o);
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}
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}
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void add(TypeReference type) {
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add(type.FullName);
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}
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void add(string typeFullName) {
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int count;
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fieldTypes.TryGetValue(typeFullName, out count);
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fieldTypes[typeFullName] = count + 1;
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}
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void addEnum() {
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numEnums++;
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}
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public bool isSame(FieldsInfo other) {
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if (numEnums != other.numEnums)
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return false;
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if (fieldTypes.Count != other.fieldTypes.Count)
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return false;
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foreach (var kv in fieldTypes) {
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int num;
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if (!other.fieldTypes.TryGetValue(kv.Key, out num))
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return false;
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if (kv.Value != num)
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return false;
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}
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return true;
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}
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}
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}
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