de4dot-cex/de4dot.code/deobfuscators/Eazfuscator_NET/DynamicDynocodeIterator.cs
2015-10-29 22:45:26 +01:00

110 lines
3.2 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 AssemblyData;
using de4dot.code.AssemblyClient;
using dnlib.DotNet;
namespace de4dot.code.deobfuscators.Eazfuscator_NET {
class DynamicDynocodeIterator : IDisposable, IEnumerable<int> {
IAssemblyClient assemblyClient;
List<TypeDef> dynocodeTypes = new List<TypeDef>();
public List<TypeDef> Types {
get { return dynocodeTypes; }
}
class MyEnumerator : IEnumerator<int> {
DynamicDynocodeIterator ddi;
public MyEnumerator(DynamicDynocodeIterator ddi) {
this.ddi = ddi;
}
public int Current {
get {
return (int)ddi.assemblyClient.GenericService.SendMessage(DynocodeService.MSG_CALL_GET_CURRENT, null);
}
}
public void Dispose() {
}
object System.Collections.IEnumerator.Current {
get { return Current; }
}
public bool MoveNext() {
return (bool)ddi.assemblyClient.GenericService.SendMessage(DynocodeService.MSG_CALL_MOVE_NEXT, null);
}
public void Reset() {
throw new NotImplementedException();
}
}
public void Dispose() {
if (assemblyClient != null)
assemblyClient.Dispose();
assemblyClient = null;
}
public void Initialize(ModuleDef module) {
if (assemblyClient != null)
return;
var serverVersion = NewProcessAssemblyClientFactory.GetServerClrVersion(module);
assemblyClient = new NewProcessAssemblyClientFactory(serverVersion).Create(AssemblyServiceType.Generic);
assemblyClient.Connect();
assemblyClient.WaitConnected();
assemblyClient.GenericService.LoadUserService(typeof(DynocodeService), null);
assemblyClient.GenericService.LoadAssembly(module.Location);
}
public void CreateEnumerable(MethodDef ctor, object[] args) {
var type = ctor.DeclaringType;
while (type.DeclaringType != null)
type = type.DeclaringType;
dynocodeTypes.Add(type);
assemblyClient.GenericService.SendMessage(DynocodeService.MSG_CREATE_ENUMERABLE,
new object[] { ctor.MDToken.ToUInt32(), args });
}
public void WriteEnumerableField(uint fieldToken, object value) {
assemblyClient.GenericService.SendMessage(DynocodeService.MSG_WRITE_ENUMERABLE_FIELD,
new object[] { fieldToken, value });
}
public void CreateEnumerator() {
assemblyClient.GenericService.SendMessage(DynocodeService.MSG_CREATE_ENUMERATOR, null);
}
public IEnumerator<int> GetEnumerator() {
return new MyEnumerator(this);
}
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() {
return new MyEnumerator(this);
}
}
}