140 lines
3.7 KiB
C#
140 lines
3.7 KiB
C#
//
|
|
// ImageInitializer.cs
|
|
//
|
|
// Author:
|
|
// Jb Evain (jbevain@gmail.com)
|
|
//
|
|
// (C) 2005 Jb Evain
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
namespace Mono.Cecil.Binary {
|
|
|
|
using System;
|
|
|
|
using Mono.Cecil.Metadata;
|
|
|
|
sealed class ImageInitializer : BaseImageVisitor {
|
|
|
|
Image m_image;
|
|
MetadataInitializer m_mdinit;
|
|
|
|
public Image Image {
|
|
get { return m_image; }
|
|
}
|
|
|
|
public MetadataInitializer Metadata {
|
|
get { return m_mdinit; }
|
|
}
|
|
|
|
public ImageInitializer (Image image)
|
|
{
|
|
m_image = image;
|
|
m_image.CLIHeader = new CLIHeader ();
|
|
m_mdinit = new MetadataInitializer (this);
|
|
}
|
|
|
|
public override void VisitDOSHeader (DOSHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitPEOptionalHeader (PEOptionalHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitPEFileHeader (PEFileHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
header.TimeDateStamp = TimeDateStampFromEpoch ();
|
|
}
|
|
|
|
public override void VisitNTSpecificFieldsHeader (PEOptionalHeader.NTSpecificFieldsHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitStandardFieldsHeader (PEOptionalHeader.StandardFieldsHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitDataDirectoriesHeader (PEOptionalHeader.DataDirectoriesHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitSectionCollection (SectionCollection coll)
|
|
{
|
|
Section text = new Section ();
|
|
text.Name = Section.Text;
|
|
text.Characteristics = SectionCharacteristics.ContainsCode |
|
|
SectionCharacteristics.MemoryRead | SectionCharacteristics.MemExecute;
|
|
m_image.TextSection = text;
|
|
|
|
Section reloc = new Section ();
|
|
reloc.Name = Section.Relocs;
|
|
reloc.Characteristics = SectionCharacteristics.ContainsInitializedData |
|
|
SectionCharacteristics.MemDiscardable | SectionCharacteristics.MemoryRead;
|
|
|
|
coll.Add (text);
|
|
coll.Add (reloc);
|
|
}
|
|
|
|
public override void VisitSection (Section sect)
|
|
{
|
|
sect.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitDebugHeader (DebugHeader dh)
|
|
{
|
|
if (dh != null)
|
|
dh.SetDefaultValues ();
|
|
}
|
|
|
|
public override void VisitCLIHeader (CLIHeader header)
|
|
{
|
|
header.SetDefaultValues ();
|
|
m_image.MetadataRoot.Accept (m_mdinit);
|
|
}
|
|
|
|
public override void VisitImportTable (ImportTable it)
|
|
{
|
|
it.ImportAddressTable = new RVA (0x2000);
|
|
}
|
|
|
|
public override void VisitHintNameTable (HintNameTable hnt)
|
|
{
|
|
hnt.Hint = 0;
|
|
hnt.RuntimeLibrary = HintNameTable.RuntimeCorEE;
|
|
hnt.EntryPoint = 0x25ff;
|
|
hnt.RVA = new RVA (0x402000);
|
|
}
|
|
|
|
public static uint TimeDateStampFromEpoch ()
|
|
{
|
|
return (uint) DateTime.UtcNow.Subtract (
|
|
new DateTime (1970, 1, 1)).TotalSeconds;
|
|
}
|
|
}
|
|
}
|