public void Execute()
{
if (_help)
{
_optionSet.WriteOptionDescriptions(Console.Out);
return;
}
using (var fileStream = File.Open(_imagePath, FileMode.Open))
{
stenographer = new Stenographer(fileStream, Console.Out);
if (!stenographer.Readable())
{
Console.WriteLine("Error: image format not readable");
return;
}
}
ICommand command = null;
switch (_mode)
{
case Mode.Read:
command = new Read(_imagePath, _outputPath, _secretKey, _ultraSecret);
break;
case Mode.Write:
command = new Write(_imagePath, _outputPath, _secretDataPath, _secretKey, _ultraSecret);
break;
case Mode.Info:
break;
}
command.Execute();
}
public void Execute()
{
string outputString = null;
using (var image = new Bitmap(Image.FromFile(_imagePath)))
{
outputString = Stenographer.ReadData(image, _secretKey);
}
if (!_ultraSecretMode)
{
if (string.IsNullOrEmpty(_outputPath))
{
throw new ApplicationException("Error: missing outputpath parameter");
}
File.WriteAllText(_outputPath, outputString);
Console.WriteLine("Corpse unburied! Be careful!");
}
else
{
Console.WriteLine("---BEGIN---");
Console.WriteLine(outputString);
Console.WriteLine("----END----");
Console.WriteLine();
Console.ReadKey();
Console.Clear();
}
}
public void Execute()
{
if (string.IsNullOrEmpty(_outputPath))
{
throw new ApplicationException("Error: missing outputpath parameter");
}
string secretDataString = null;
if (!_ultraSecret)
{
if (string.IsNullOrEmpty(_secretDataPath))
{
throw new ApplicationException("Error: missing secretDataPath parameter");
}
var secretDataBytes = File.ReadAllBytes(_secretDataPath);
secretDataString = Encoding.UTF8.GetString(secretDataBytes);
}
else
{
Console.WriteLine("Enter the text content to be hidden:");
secretDataString = Console.ReadLine();
}
Bitmap outputBitmap = null;
using (var fileStream = File.Open(_imagePath, FileMode.Open))
{
Stenographer stenographer = new Stenographer(fileStream, Console.Out);
outputBitmap = stenographer.HideData(secretDataString, _secretKey);
}
outputBitmap.Save(_outputPath, ImageFormat.Png);
Console.WriteLine($"Corpse buried at {_outputPath}! Take care!");
}
