de4dot-cex/de4dot.code/DumpedMethodsRestorer.cs
2012-11-07 04:45:36 +01:00

72 lines
2.1 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.Collections.Generic;
using dot10.PE;
using dot10.DotNet.MD;
using dot10.DotNet.Emit;
using dot10.DotNet;
using de4dot.blocks;
namespace de4dot.code {
class DumpedMethodsRestorer : IRowReader<RawMethodRow>, IColumnReader, IMethodDecrypter {
ModuleDefMD module;
DumpedMethods dumpedMethods;
public ModuleDefMD Module {
set { module = value; }
}
public DumpedMethodsRestorer(DumpedMethods dumpedMethods) {
this.dumpedMethods = dumpedMethods;
}
public virtual RawMethodRow ReadRow(uint rid) {
var dm = dumpedMethods.get(0x06000000 | rid);
if (dm == null)
return null;
return new RawMethodRow(dm.mdRVA, dm.mdImplFlags, dm.mdFlags, dm.mdName, dm.mdSignature, dm.mdParamList);
}
public bool ReadColumn(MDTable table, uint rid, ColumnInfo column, out uint value) {
if (table.Table == Table.Method) {
var row = ReadRow(rid);
if (row != null) {
value = row.Read(column.Index);
return true;
}
}
value = 0;
return false;
}
public bool HasMethodBody(uint rid) {
return dumpedMethods.get(0x06000000 | rid) != null;
}
public MethodBody GetMethodBody(uint rid, RVA rva, IList<Parameter> parameters) {
var dm = dumpedMethods.get(0x06000000 | rid);
if (dm == null)
return null;
return MethodBodyReader.Create(module, dm.code, dm.extraSections, parameters, dm.mhFlags, dm.mhMaxStack, dm.mhCodeSize, dm.mhLocalVarSigTok);
}
}
}