public PeFile(string path)
{
Path = path;
using (var stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var reader = new PeInfoReader(stream))
{
DosHeader = new DosHeader(reader);
stream.Seek(DosHeader.CoffHeaderAddress.Value, SeekOrigin.Begin);
_coffFileHeaderOffset = stream.Position;
CoffFileHeader = new CoffFileHeader(reader);
_optionalHeaderOffset = stream.Position;
OptionalHeader = new OptionalHeader(reader);
_sectionTableOffset = _optionalHeaderOffset + CoffFileHeader.SizeOfOptionalHeader.Value;
stream.Seek(_sectionTableOffset, SeekOrigin.Begin);
SectionTable = new SectionTable(reader, CoffFileHeader.NumberOfSections.Value);
// Read CLR header.
var clrHeaderDirectory = OptionalHeader.DataDirectories.ClrRuntimeHeader;
if (clrHeaderDirectory.VirtualAddress.Value > 0 && clrHeaderDirectory.Size.Value > 0)
{
var section = SectionTable.First(s => s.VirtualAddress.Value <= clrHeaderDirectory.VirtualAddress.Value &&
s.VirtualAddress.Value + s.VirtualSize.Value >= clrHeaderDirectory.VirtualAddress.Value);
var clrHeaderOffset = section.PointerToRawData.Value + (clrHeaderDirectory.VirtualAddress.Value - section.VirtualAddress.Value);
stream.Seek(clrHeaderOffset, SeekOrigin.Begin);
CorHeader = new CorMetaHeader(reader);
}
}
}
public DataDirectories(PeInfoReader reader, uint numberOfRvaAndSizes)
{
for (uint i = 0; i < numberOfRvaAndSizes; i++)
{
_directories.Add(new DataDirectory(reader));
}
}
public SectionTable(PeInfoReader reader, ushort numberOfSections)
{
for (var i = 0; i < numberOfSections; i++)
{
_SectionTable.Add(new SectionHeader(reader));
}
}
public DosHeader(PeInfoReader reader)
{
FileSignature = reader.ReadString(2, Encoding.ASCII);
BytesOnLastPage = reader.ReadWord();
PagesInFile = reader.ReadWord();
Relocations = reader.ReadWord();
SizeOfHeader = reader.ReadWord();
MinExtraParagraphs = reader.ReadWord();
MaxExtraParagraphs = reader.ReadWord();
InitialSS = reader.ReadWord();
InitialSP = reader.ReadWord();
Checksum = reader.ReadWord();
InitialIP = reader.ReadWord();
InitialCS = reader.ReadWord();
RelocTableAddress = reader.ReadWord();
OverlayNumber = reader.ReadWord();
Reserved01 = reader.ReadWord();
Reserved02 = reader.ReadWord();
Reserved03 = reader.ReadWord();
Reserved04 = reader.ReadWord();
OEMIdentifier = reader.ReadWord();
OEMInfo = reader.ReadWord();
Reserved05 = reader.ReadWord();
Reserved06 = reader.ReadWord();
Reserved07 = reader.ReadWord();
Reserved08 = reader.ReadWord();
Reserved09 = reader.ReadWord();
Reserved10 = reader.ReadWord();
Reserved11 = reader.ReadWord();
Reserved12 = reader.ReadWord();
Reserved13 = reader.ReadWord();
Reserved14 = reader.ReadWord();
CoffHeaderAddress = reader.ReadWord();
DosStub = reader.ReadString(CoffHeaderAddress.Value - (int)reader.BaseStream.Position, Encoding.ASCII);
}
public CoffFileHeader(PeInfoReader reader)
{
PeSignature = reader.ReadString(4, Encoding.ASCII);
Machine = reader.ReadWordAsEnum <MachineTypes>();
NumberOfSections = reader.ReadWord();
TimeDateStamp = reader.ReadDWord();
PointerToSymbolTable = reader.ReadDWord();
NumberOfSymbols = reader.ReadDWord();
SizeOfOptionalHeader = reader.ReadWord();
Characteristics = reader.ReadWordAsEnum <Characteristics>();
}
public SectionHeader(PeInfoReader reader)
{
Name = reader.ReadString(8, Encoding.UTF8);
VirtualSize = reader.ReadDWord();
VirtualAddress = reader.ReadDWord();
SizeOfRawData = reader.ReadDWord();
PointerToRawData = reader.ReadDWord();
PointerToRelocations = reader.ReadDWord();
PointerToLinenumbers = reader.ReadDWord();
NumberOfRelocations = reader.ReadWord();
NumberOfLinenumbers = reader.ReadWord();
Characteristics = reader.ReadDWordAsEnum <SectionFlags>();
}
public CorMetaHeader(PeInfoReader reader)
{
Size = reader.ReadDWord();
MajorRuntimeVersion = reader.ReadWord();
MinorRuntimeVersion = reader.ReadWord();
MetaData = new DataDirectory(reader);
Flags = reader.ReadDWordAsEnum <CorFlags>();
EntryPointVirtualAddress = reader.ReadDWord();
Resources = new DataDirectory(reader);
StrongNameSignature = new DataDirectory(reader);
CodeManagerTable = new DataDirectory(reader);
VTableFixups = new DataDirectory(reader);
ExportAddressTableJumps = new DataDirectory(reader);
ManagedNativeHeader = new DataDirectory(reader);
}