public PEfile(string path)
{
if(!File.Exists(path)) throw new Exception("File does not exist");
file=new FileInfo(path);
stream=new BinaryReader(file.OpenRead());
dosHeader=new DosHeader(stream);
if(dosHeader.Magic!="MZ") throw new Exception("File does not appear to be executable");
imageHeader=new ImageHeader(stream,dosHeader.ImageHeaderAddress);
if(imageHeader.Magic!="PE\0\0") throw new Exception("File does not appear to be a WIN32 exe");
imageOptionalHeader=new ImageOptionalHeader(stream);
imageSectionHeaders=new ImageSectionHeader[imageHeader.NumberOfSections];
for(int x=0;x<imageHeader.NumberOfSections;x++) {
imageSectionHeaders[x] = new ImageSectionHeader(stream);
}
CodeOffset=imageOptionalHeader.BaseOfCode;
CodeSize=imageOptionalHeader.SizeOfCode;
stream.Close();
}