151 lines
3.8 KiB
C#
151 lines
3.8 KiB
C#
/*
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Copyright (C) 2011-2013 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.IO;
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using dnlib.IO;
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using dnlib.DotNet;
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using de4dot.code.resources;
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namespace de4dot.code.deobfuscators.CodeVeil {
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class ResourceConverter {
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ModuleDefMD module;
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ResourceInfo[] infos;
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ResourceDataCreator dataCreator;
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public ResourceConverter(ModuleDefMD module, ResourceInfo[] infos) {
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this.module = module;
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this.dataCreator = new ResourceDataCreator(module);
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this.infos = infos;
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}
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public byte[] Convert() {
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var resources = new ResourceElementSet();
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foreach (var info in infos)
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resources.Add(Convert(info));
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var memStream = new MemoryStream();
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ResourceWriter.Write(module, memStream, resources);
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return memStream.ToArray();
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}
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ResourceElement Convert(ResourceInfo info) {
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var reader = info.dataReader;
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reader.Position = info.offset;
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IResourceData resourceData;
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int type = (info.flags & 0x7F);
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switch (type) {
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case 1: // bool
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resourceData = dataCreator.Create(reader.ReadBoolean());
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break;
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case 2: // byte
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resourceData = dataCreator.Create(reader.ReadByte());
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break;
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case 3: // byte[]
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resourceData = dataCreator.Create(reader.ReadBytes(info.length));
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break;
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case 4: // char[]
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resourceData = dataCreator.Create(reader.ReadChars(info.length));
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break;
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case 5: // sbyte
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resourceData = dataCreator.Create(reader.ReadSByte());
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break;
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case 6: // char
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resourceData = dataCreator.Create(reader.ReadChar());
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break;
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case 7: // decimal
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resourceData = dataCreator.Create(reader.ReadDecimal());
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break;
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case 8: // double
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resourceData = dataCreator.Create(reader.ReadDouble());
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break;
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case 9: // short
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resourceData = dataCreator.Create(reader.ReadInt16());
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break;
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case 10: // int
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resourceData = dataCreator.Create(reader.ReadInt32());
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break;
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case 11: // long
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resourceData = dataCreator.Create(reader.ReadInt64());
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break;
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case 12: // float
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resourceData = dataCreator.Create(reader.ReadSingle());
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break;
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case 13: // string
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resourceData = dataCreator.Create(reader.ReadString());
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break;
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case 14: // ushort
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resourceData = dataCreator.Create(reader.ReadUInt16());
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break;
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case 15: // uint
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resourceData = dataCreator.Create(reader.ReadUInt32());
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break;
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case 16: // ulong
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resourceData = dataCreator.Create(reader.ReadUInt64());
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break;
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case 17: // DateTime
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resourceData = dataCreator.Create(DateTime.FromBinary(reader.ReadInt64()));
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break;
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case 18: // TimeSpan
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resourceData = dataCreator.Create(TimeSpan.FromTicks(reader.ReadInt64()));
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break;
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case 19: // Icon
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resourceData = dataCreator.CreateIcon(reader.ReadBytes(info.length));
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break;
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case 20: // Image
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resourceData = dataCreator.CreateImage(reader.ReadBytes(info.length));
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break;
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case 31: // binary
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resourceData = dataCreator.CreateSerialized(reader.ReadBytes(info.length));
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break;
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case 21: // Point (CV doesn't restore this type)
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default:
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throw new Exception("Unknown type");
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}
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return new ResourceElement() {
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Name = info.name,
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ResourceData = resourceData,
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};
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}
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}
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}
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