internal static AssembliesSet LoadAssemblies(string imagesFolder)
{
AssembliesSet set = new AssembliesSet();
foreach (string file in Directory.GetFiles(imagesFolder, "*.png"))
{
byte[] data = null;
data = SteganographyProvider.Extraction(File.ReadAllBytes(file));
data = AssemblyPacker.UnPack(data);
set.TryAppendAssembly(data);
}
return(set);
}
internal static void PackAssemblies(string imagesFolder, string outputImagesFolder, string dllsFolder)
{
ImageSet images = new ImageSet();
if (!Directory.Exists(outputImagesFolder))
{
Directory.CreateDirectory(outputImagesFolder);
}
Dictionary <string, long> imagesVolume = new Dictionary <string, long>();
var imageFiles = Directory
.GetFiles(imagesFolder, "*.*")
.Where(file => file.ToLower().EndsWith("bmp") || file.ToLower().EndsWith("png") || file.ToLower().EndsWith("jpg") || file.ToLower().EndsWith("jpeg"))
.ToList();
foreach (string file in imageFiles)
{
images.Append(file);
}
foreach (string file in Directory.GetFiles(dllsFolder, "*.dll"))
{
byte[] packed = AssemblyPacker.Pack(file);
string imageFile = images.FindImage(packed.Length);
if (imageFile == null)
{
Console.WriteLine("Not found image to write dll " + file + " (need " + packed.Length + " bytes)");
}
else
{
string outImagefile = Path.Combine(outputImagesFolder, Path.GetFileNameWithoutExtension(file) + "_" + Path.GetFileNameWithoutExtension(imageFile) + ".png");
Bitmap bmp = SteganographyProvider.Injection(File.ReadAllBytes(imageFile), packed);
bmp.Save(outImagefile, ImageFormat.Png);
}
}
}