de4dot-cex/de4dot.code/AssemblyModule.cs

76 lines
2.3 KiB
C#

/*
Copyright (C) 2011 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.IO;
using System.Collections.Generic;
using Mono.Cecil;
using Mono.MyStuff;
using de4dot.blocks;
namespace de4dot {
class AssemblyModule {
string filename;
ModuleDefinition module;
public AssemblyModule(string filename) {
this.filename = Utils.getFullPath(filename);
}
public ModuleDefinition load() {
readFile();
return module;
}
public void save(string newFilename, bool updateMaxStack, IWriterListener writerListener) {
var writerParams = new WriterParameters() {
UpdateMaxStack = updateMaxStack,
WriterListener = writerListener,
};
module.Write(newFilename, writerParams);
}
public ModuleDefinition reload(byte[] newModuleData, Dictionary<uint, DumpedMethod> dumpedMethods) {
var oldModuleName = module.FullyQualifiedName;
var assemblyResolver = AssemblyResolver.Instance;
assemblyResolver.removeModule(module);
DotNetUtils.typeCaches.invalidate(module);
var readerParameters = new ReaderParameters(ReadingMode.Deferred);
readerParameters.AssemblyResolver = assemblyResolver;
module = ModuleDefinition.ReadModule(new MemoryStream(newModuleData), readerParameters, dumpedMethods);
assemblyResolver.addModule(module);
module.FullyQualifiedName = oldModuleName;
return module;
}
void readFile() {
var assemblyResolver = AssemblyResolver.Instance;
var readerParameters = new ReaderParameters(ReadingMode.Deferred);
readerParameters.AssemblyResolver = assemblyResolver;
module = ModuleDefinition.ReadModule(filename, readerParameters);
assemblyResolver.addModule(module);
}
public override string ToString() {
return filename;
}
}
}