111 lines
2.9 KiB
C#
111 lines
2.9 KiB
C#
/*
|
|
Copyright (C) 2011-2012 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 dot10.DotNet;
|
|
using de4dot.blocks;
|
|
|
|
namespace de4dot.code {
|
|
// "global" data and methods that is shared between all deobfuscators that deobfuscate
|
|
// assemblies at the same time.
|
|
public class DeobfuscatorContext : IDeobfuscatorContext {
|
|
ExternalAssemblies externalAssemblies = new ExternalAssemblies();
|
|
Dictionary<string, object> dataDict = new Dictionary<string, object>(StringComparer.Ordinal);
|
|
|
|
public void clear() {
|
|
dataDict.Clear();
|
|
externalAssemblies.unloadAll();
|
|
}
|
|
|
|
public void setData(string name, object data) {
|
|
dataDict[name] = data;
|
|
}
|
|
|
|
public object getData(string name) {
|
|
object value;
|
|
dataDict.TryGetValue(name, out value);
|
|
return value;
|
|
}
|
|
|
|
public void clearData(string name) {
|
|
dataDict.Remove(name);
|
|
}
|
|
|
|
#if PORT
|
|
static TypeReference getNonGenericTypeReference(TypeReference typeReference) {
|
|
if (typeReference == null)
|
|
return null;
|
|
if (!typeReference.IsGenericInstance)
|
|
return typeReference;
|
|
var type = (GenericInstanceType)typeReference;
|
|
return type.ElementType;
|
|
}
|
|
|
|
public TypeDefinition resolve(TypeReference type) {
|
|
if (type == null)
|
|
return null;
|
|
var typeDef = getNonGenericTypeReference(type) as TypeDefinition;
|
|
if (typeDef != null)
|
|
return typeDef;
|
|
|
|
return externalAssemblies.resolve(type);
|
|
}
|
|
|
|
public MethodDefinition resolve(MethodReference method) {
|
|
if (method == null)
|
|
return null;
|
|
var methodDef = method as MethodDefinition;
|
|
if (methodDef != null)
|
|
return methodDef;
|
|
|
|
var type = resolve(method.DeclaringType);
|
|
if (type == null)
|
|
return null;
|
|
|
|
foreach (var m in type.Methods) {
|
|
if (MemberReferenceHelper.compareMethodReference(method, m))
|
|
return m;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public FieldDefinition resolve(FieldReference field) {
|
|
if (field == null)
|
|
return null;
|
|
var fieldDef = field as FieldDefinition;
|
|
if (fieldDef != null)
|
|
return fieldDef;
|
|
|
|
var type = resolve(field.DeclaringType);
|
|
if (type == null)
|
|
return null;
|
|
|
|
foreach (var f in type.Fields) {
|
|
if (MemberReferenceHelper.compareFieldReference(field, f))
|
|
return f;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
#endif
|
|
}
|
|
}
|