private void Initialize()
{
_dosHeader = DosHeader.Create(this);
if (_dosHeader is null)
{
return;
}
_ntHeader = NtHeader.Create(this);
if (_ntHeader is null)
{
return;
}
_is64Bit = _ntHeader.OptionalHeader.Is64Bit;
_sectionHeaders = new SectionHeader[_ntHeader.FileHeader.RawValue->NumberOfSections];
for (uint i = 0; i < _sectionHeaders.Length; i++)
{
_sectionHeaders[i] = SectionHeader.Create(this, i);
if (_sectionHeaders[i] is null)
{
_sectionHeaders = null;
return;
}
}
_isDotNet = _ntHeader.OptionalHeader.DataDirectories[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Address != 0;
}
internal MemoryPEImage(void *rawData)
{
_rawData = null;
_length = 0;
_isDotNetImage = false;
_dosHeader = null;
_ntHeader = null;
_sectionHeaders = null;
throw new NotImplementedException();
}
public void Reload()
{
_is64Bit = default;
_isDotNet = default;
_dosHeader = default;
_ntHeader = default;
_sectionHeaders = default;
_metadata = default;
Initialize();
}
internal FilePEImage(void *rawData, uint length)
{
_rawData = rawData;
_length = length;
_dosHeader = new DosHeader(this);
_ntHeader = new NtHeader(this);
_sectionHeaders = new SectionHeader[_ntHeader.FileHeader.SectionsCount];
for (uint i = 0; i < _sectionHeaders.Length; i++)
{
_sectionHeaders[i] = new SectionHeader(this, i);
}
_isDotNetImage = _ntHeader.OptionalHeader.DotNetDirectory->Address != 0;
}
public static FileHeader Create(NtHeader ntHeader)
{
if (ntHeader is null)
{
throw new ArgumentNullException(nameof(ntHeader));
}
byte * p;
FileHeader fileHeader;
p = (byte *)ntHeader.RawData + 4;
if (!MdlibUtils.IsValidPointer(p, IMAGE_FILE_HEADER.UnmanagedSize))
{
return(null);
}
fileHeader = new FileHeader {
_rawData = p,
_offset = (uint)ntHeader.FileOffset + 4
};
return(fileHeader);
}