private static readonly int MAX_FW_SIZE = 0x60000; //Max is 384KB (128KB are reserved for Bootloader)
static int Main(string[] args)
{
// Test if input arguments were supplied:
if (args.Length != 2)
{
System.Console.WriteLine("FWextractor v0.1");
System.Console.WriteLine("Please enter binary FW package and output file name.");
System.Console.WriteLine("Usage: FWextractor <input FW binary> <output decoded FW binary>");
return(1);
}
// Decode the FW.
byte[] FWdata = new byte[MAX_FW_SIZE];
Codec.CoDec extractor = new Codec.CoDec();
int result = extractor.GetFW(args[0], FWdata);
if (result > 0)
{
StreamWriter streamWriter;
try
{
streamWriter = new StreamWriter(args[1]);
}
catch (Exception)
{
System.Console.WriteLine("Unable to generate output file:" + args[1]);
return(-1);
}
streamWriter.BaseStream.Write(FWdata, 0, result * 2048);
streamWriter.Close();
System.Console.WriteLine("FW extracted ({0} blocks)", result);
return(0);
}
else
{
System.Console.WriteLine("FW extraction failed!");
return(1);
}
}
private void Button1_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog
{
InitialDirectory = AppDomain.CurrentDomain.BaseDirectory,
Filter = "FW files (*.lcd;*.twp)|*.lcd;*.twp|All files (*.*)|*.*",
FilterIndex = 1,
RestoreDirectory = true
};
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//Get the path of specified file
filePath = openFileDialog.FileName;
//Get the specified file extension
fileExtension = Path.GetExtension(filePath);
//If file extension is TWP update file magic
if (string.Compare(fileExtension, 0, ".twp", 0, 4, true) == 0)
{
fileMagic = TWP_FileMagic;
}
else
{
fileMagic = LCD_FileMagic;
}
//Decode input file
usedBlocks = FWCodec.GetFW(filePath, FWdata, fileMagic);
if (usedBlocks > 0)
{
//Read current colors
if (ReadColors() == 0)
{
//Update GUI
textBox1.Text = Brand + " " + Version;
UpdateGUIcolors();
//Enable save
button2.Enabled = true;
//Enable save theme
button13.Enabled = true;
}
else
{
textBox1.Text = "Unsupported";
//Disable save
button2.Enabled = false;
}
}
else
{
if (usedBlocks == -4)
{
MessageBox.Show("Unable to open specified file", "FW file error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (usedBlocks == -3)
{
MessageBox.Show("Corrupted FW file", "FW file error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (usedBlocks == -2)
{
MessageBox.Show("Invalid FW file size", "FW file error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (usedBlocks == -1)
{
MessageBox.Show("Not a CBD FW file!", "FW file error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
button2.Enabled = false;
button3.Enabled = false;
button4.Enabled = false;
button5.Enabled = false;
button6.Enabled = false;
button7.Enabled = false;
button8.Enabled = false;
button9.Enabled = false;
button10.Enabled = false;
}
}
}
