83 lines
2.1 KiB
C#
83 lines
2.1 KiB
C#
/*
|
|
Copyright (C) 2011-2015 de4dot@gmail.com
|
|
|
|
This file is part of de4dot.
|
|
|
|
de4dot is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
de4dot is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with de4dot. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using dnlib.DotNet;
|
|
|
|
namespace de4dot.code.deobfuscators.Agile_NET.vm.v1 {
|
|
class FieldsInfo {
|
|
public static readonly object EnumType = new object();
|
|
Dictionary<string, int> fieldTypes = new Dictionary<string, int>(StringComparer.Ordinal);
|
|
int numEnums = 0;
|
|
|
|
public FieldsInfo(TypeDef type)
|
|
: this(type.Fields) {
|
|
}
|
|
|
|
public FieldsInfo(IEnumerable<FieldDef> fields) {
|
|
foreach (var field in fields) {
|
|
var fieldTypeDef = field.FieldSig.GetFieldType().TryGetTypeDef();
|
|
if (fieldTypeDef != null && fieldTypeDef.IsEnum)
|
|
AddEnum();
|
|
else
|
|
Add(field.FieldSig.GetFieldType());
|
|
}
|
|
}
|
|
|
|
public FieldsInfo(object[] fieldTypes) {
|
|
foreach (var o in fieldTypes) {
|
|
if (o == EnumType)
|
|
AddEnum();
|
|
else
|
|
Add((string)o);
|
|
}
|
|
}
|
|
|
|
void Add(TypeSig type) {
|
|
Add(type.GetFullName());
|
|
}
|
|
|
|
void Add(string typeFullName) {
|
|
int count;
|
|
fieldTypes.TryGetValue(typeFullName, out count);
|
|
fieldTypes[typeFullName] = count + 1;
|
|
}
|
|
|
|
void AddEnum() {
|
|
numEnums++;
|
|
}
|
|
|
|
public bool IsSame(FieldsInfo other) {
|
|
if (numEnums != other.numEnums)
|
|
return false;
|
|
if (fieldTypes.Count != other.fieldTypes.Count)
|
|
return false;
|
|
foreach (var kv in fieldTypes) {
|
|
int num;
|
|
if (!other.fieldTypes.TryGetValue(kv.Key, out num))
|
|
return false;
|
|
if (kv.Value != num)
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
}
|