public static async Task <LoadConfigurationDirectory> GetAsync(PortableExecutableImage image)
{
if (!image.NTHeaders.DataDirectories.Exists(DataDirectoryType.LoadConfigTable))
{
return(null);
}
var dataDirectory = image.NTHeaders.DataDirectories[DataDirectoryType.LoadConfigTable];
if (DataDirectory.IsNullOrEmpty(dataDirectory))
{
return(null);
}
var calc = image.GetCalculator();
var section = calc.RVAToSection(dataDirectory.VirtualAddress);
var fileOffset = calc.RVAToOffset(section, dataDirectory.VirtualAddress);
var imageBase = image.NTHeaders.OptionalHeader.ImageBase;
var location = new Location(image, fileOffset, dataDirectory.VirtualAddress, imageBase + dataDirectory.VirtualAddress, dataDirectory.Size, dataDirectory.Size, section);
var stream = image.GetStream();
stream.Seek(fileOffset.ToInt64(), SeekOrigin.Begin);
LoadConfigurationDirectory directory = null;
if (image.Is32Bit)
{
IMAGE_LOAD_CONFIG_DIRECTORY32 config;
try
{
config = await stream.ReadStructAsync <IMAGE_LOAD_CONFIG_DIRECTORY32>().ConfigureAwait(false);
}
catch (Exception ex)
{
throw new PortableExecutableImageException(image, "Could not load Load Configration Directory from stream.", ex);
}
directory = new LoadConfigurationDirectory(image, dataDirectory, location, config);
}
else
{
IMAGE_LOAD_CONFIG_DIRECTORY64 config;
try
{
config = await stream.ReadStructAsync <IMAGE_LOAD_CONFIG_DIRECTORY64>().ConfigureAwait(false);
}
catch (Exception ex)
{
throw new PortableExecutableImageException(image, "Could not load Load Configration Directory from stream.", ex);
}
directory = new LoadConfigurationDirectory(image, dataDirectory, location, config);
}
return(directory);
}
internal LoadConfigurationCodeIntegrity(LoadConfigurationDirectory directory, IMAGE_LOAD_CONFIG_CODE_INTEGRITY codeIntegrity)
{
_directory = directory;
_codeIntegrity = codeIntegrity;
}
