61 lines
2.0 KiB
C#
61 lines
2.0 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.Runtime.Remoting;
|
|
using dnlib.DotNet;
|
|
using AssemblyData;
|
|
using de4dot.code.AssemblyClient;
|
|
using de4dot.blocks;
|
|
using de4dot.mdecrypt;
|
|
|
|
namespace de4dot.code.deobfuscators {
|
|
public static class MethodsDecrypter {
|
|
public static DumpedMethods Decrypt(ModuleDef module, byte[] moduleCctorBytes) {
|
|
return Decrypt(NewProcessAssemblyClientFactory.GetServerClrVersion(module), module.Location, moduleCctorBytes);
|
|
}
|
|
|
|
public static DumpedMethods Decrypt(ServerClrVersion serverVersion, string filename, byte[] moduleCctorBytes) {
|
|
Exception lastEx = null;
|
|
for (int i = 0; i < 5; i++) {
|
|
try {
|
|
return Decrypt2(serverVersion, filename, moduleCctorBytes);
|
|
}
|
|
catch (RemotingException ex) {
|
|
lastEx = ex;
|
|
continue;
|
|
}
|
|
}
|
|
throw lastEx;
|
|
}
|
|
|
|
static DumpedMethods Decrypt2(ServerClrVersion serverVersion, string filename, byte[] moduleCctorBytes) {
|
|
using (var client = new NewProcessAssemblyClientFactory(serverVersion).Create(AssemblyServiceType.MethodDecrypter)) {
|
|
client.Connect();
|
|
client.WaitConnected();
|
|
var info = new DecryptMethodsInfo();
|
|
info.moduleCctorBytes = moduleCctorBytes;
|
|
client.MethodDecrypterService.InstallCompileMethod(info);
|
|
client.MethodDecrypterService.LoadObfuscator(filename);
|
|
return client.MethodDecrypterService.DecryptMethods();
|
|
}
|
|
}
|
|
}
|
|
}
|