49 lines
1.6 KiB
C#
49 lines
1.6 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 Mono.Cecil;
|
|
using de4dot.blocks;
|
|
|
|
namespace de4dot.code.deobfuscators.Goliath_NET {
|
|
class ArrayDecrypter : DecrypterBase {
|
|
public ArrayDecrypter(ModuleDefinition module)
|
|
: base(module) {
|
|
}
|
|
|
|
static string[] requiredFields = new string[] {
|
|
"System.Byte[]",
|
|
"System.Collections.Generic.Dictionary`2<System.Int32,System.Byte[]>",
|
|
};
|
|
protected override bool checkDecrypterType(TypeDefinition type) {
|
|
return new FieldTypes(type).exactly(requiredFields);
|
|
}
|
|
|
|
protected override bool checkDelegateInvokeMethod(MethodDefinition invokeMethod) {
|
|
return DotNetUtils.isMethod(invokeMethod, "System.Byte[]", "(System.Int32)");
|
|
}
|
|
|
|
public byte[] decrypt(MethodDefinition method) {
|
|
var info = getInfo(method);
|
|
decryptedReader.BaseStream.Position = info.offset;
|
|
return decryptedReader.ReadBytes(decryptedReader.ReadInt32());
|
|
}
|
|
}
|
|
}
|