const ushort DosSignature = 0x5a4d; // MZ
#endregion Fields
#region Methods
public static DosHeader Parse(BinaryReader br)
{
PscxArgumentException.ThrowIfIsNull(br);
ushort signature = br.ReadUInt16();
if (DosSignature != signature) {
InvalidPEFileException.ThrowInvalidDosHeader();
}
DosHeader hdr = new DosHeader();
hdr.BytesOnLastPage = br.ReadUInt16();
hdr.PageCount = br.ReadUInt16();
hdr.RelocationCount = br.ReadUInt16();
hdr.HeaderSize = br.ReadUInt16();
hdr.MinExtraParagraphs = br.ReadUInt16();
hdr.MaxExtraParagraphs = br.ReadUInt16();
hdr.InitialSS = br.ReadUInt16();
hdr.InitialSP = br.ReadUInt16();
hdr.Checksum = br.ReadUInt16();
hdr.InitialIP = br.ReadUInt16();
hdr.InitialCS = br.ReadUInt16();
hdr.RelocationTableOffset = br.ReadUInt16();
hdr.OverlayNumber = br.ReadUInt16();
// reserved words
for (int i = 0; i < 4; i++) br.ReadUInt16();
hdr.OemID = br.ReadUInt16();
hdr.OemInfo = br.ReadUInt16();
// reserved words
for (int i = 0; i < 10; i++) br.ReadUInt16();
hdr.CoffHeaderOffset = br.ReadUInt32();
return hdr;
}
public PortableExecutableInfo(string path)
{
this.imagePath = path;
using(Stream stream = OpenImage())
{
using (BinaryParser br = new BinaryParser(stream))
{
dosHeader = DosHeader.Parse(br);
br.SkipTo(dosHeader.CoffHeaderOffset);
coffHeader = br.ReadRecord<CoffHeader>();
peHeader = PEHeader.Parse(br);
sections = new List<PESection>();
for (int i = 0; i < coffHeader.NumberOfSections; i++)
{
sections.Add(br.ReadRecord<PESection>());
}
}
}
}
public PortableExecutableInfo(string path)
{
this.imagePath = path;
using (Stream stream = OpenImage())
{
using (BinaryParser br = new BinaryParser(stream))
{
dosHeader = DosHeader.Parse(br);
br.SkipTo(dosHeader.CoffHeaderOffset);
coffHeader = br.ReadRecord <CoffHeader>();
peHeader = PEHeader.Parse(br);
sections = new List <PESection>();
for (int i = 0; i < coffHeader.NumberOfSections; i++)
{
sections.Add(br.ReadRecord <PESection>());
}
}
}
}
