private void Read(EndianAwareBinaryReader reader, bool keepImageOpen)
{
this.reader = reader;
this.dosHeader.Read(reader);
if ((dosHeader.PEHeaderPointer - reader.BaseStream.Position) < 0)
{
throw new BadImageFormatException();
}
byte[] dosStub = new byte[msDosStubProgram.Length];
reader.Read(dosStub, 0, dosStub.Length);
/* *
* ToDo: Handle alternate stub programs that are valid.
* */
if (!msDosStubProgram.SequenceEqual(dosStub))
{
throw new BadImageFormatException();
}
reader.BaseStream.Seek(dosHeader.PEHeaderPointer, SeekOrigin.Begin);
coffHeader.Read(reader);
extendedHeader.Read(reader);
CoffSection[] sections = new CoffSection[this.coffHeader.SectionCount];
for (int i = 0; i < sections.Length; i++)
{
sections[i] = CoffSection.Read(reader, keepImageOpen);
}
this.sections = new ControlledCollection <CoffSection>(sections);
this.keepImageOpen = keepImageOpen;
}
internal static CoffSection Read(EndianAwareBinaryReader reader, bool keepImageOpen)
{
byte[] name = new byte[sizeOfName];
reader.Read(name, 0, sizeOfName);
var actualName = GetNameFor(name);
CoffSection result;
switch (actualName)
{
case ".reloc":
result = new CoffRelocSection();
break;
default:
result = new CoffSection();
break;
}
result.name = name;
result._name = actualName;
result.virtualSize = reader.ReadUInt32();
result.virtualAddress = reader.ReadUInt32();
result.sizeOfRawData = reader.ReadUInt32();
result.pointerToRawData = reader.ReadUInt32();
result.pointerToRelocations = reader.ReadUInt32();
result.pointerToLineNumbers = reader.ReadUInt32();
result.numberOfRelocations = reader.ReadUInt16();
result.numberOfLineNumbers = reader.ReadUInt16();
result.characteristics = (CoffSectionCharacteristics)reader.ReadUInt32();
result.sectionData = new Substream(reader.BaseStream, result.pointerToRawData, result.virtualSize);
result.keepImageOpen = keepImageOpen;
if (result.HasCustomRead)
{
using (var subReader = new EndianAwareBinaryReader(result.sectionData, reader.TargetEndianess, reader.BitEndianness, true))
result.CustomRead(subReader);
}
//if (bufferSectionData)
//{
// if (!reader.BaseStream.CanSeek)
// throw new InvalidOperationException();
// ReadSectionData(reader, result);
//}
//else
// result.sectionDataReader = reader;
return(result);
}
/// <summary>
/// Creates a new <see cref="PEImageRVAResolutionResult"/> with the
/// <paramref name="offset"/> from the start of the section and the
/// <paramref name="section"/> in which the relative virtual address
/// resides.
/// </summary>
/// <param name="offset">The <see cref="UInt32"/> value which denotes the
/// offset, relative to the start of
/// <see cref="CoffSection.SectionData"/>,
/// that the relative virtual address represented.</param>
/// <param name="section">The <see cref="CoffSection"/> which denotes
/// which section within the <see cref="PEImage"/> the
/// relative virtual address was in.</param>
internal PEImageRVAResolutionResult(uint offset, CoffSection section)
{
this.offset = offset;
this.section = section;
}