private static void DecodeAndExtractFirm(string filename, int decodeOffset = 0)
{
//SendEvent("TryFile", openFileDialog1.File.Name);
var ext = Path.GetExtension(filename).ToLower();
if (ext == ".dmg")
{
MessageBox.Show("Please open the DMG file and select the .BIN file inside");
return;
}
if (ext == ".exe")
{
MessageBox.Show("Please open the .EXE file and select the .BIN file inside");
return;
}
if (ext != ".bin")
{
MessageBox.Show("The files need to be a Nikon Firmware .BIN file");
return;
}
// Open the selected file to read.
System.IO.Stream fileStream = File.OpenRead(filename);
//SendEvent("OpenFile", openFileDialog1.File.Name);
if (fileStream.Length > (48 * 1024 * 1024))
{
fileStream.Close();
return;
}
byte[] data = new byte[fileStream.Length];
if (data == null)
{
fileStream.Close();
return;
}
fileStream.Read(data, 0, (int)fileStream.Length);
fileStream.Close();
var p = new Package();
if (p.LoadData(data))
{
BinaryWriter bw = new BinaryWriter(File.Open(filename + ".out.bin", FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
bw.Write(p.raw);
bw.Close();
}
if (p.TryOpen())
{
for (int i = 0; i < p.header.Count; i++)
{
var h = p.header[i];
var b = p.blocks[i];
BinaryWriter bw = null;
try
{
var new_filename = Path.Combine(Path.GetDirectoryName(filename), h.Item1);
bw = new BinaryWriter(File.Open(new_filename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
bw.Write(b);
}
finally
{
if (bw != null)
{
bw.Close();
}
}
}
}
}
private static void DecodeAndExtractFirm(string filename)
{
//SendEvent("TryFile", openFileDialog1.File.Name);
var ext = Path.GetExtension(filename).ToLower();
if (ext == ".dmg")
{
MessageBox.Show("Please open the DMG file and select the .BIN file inside");
return;
}
if (ext == ".exe")
{
MessageBox.Show("Please open the .EXE file and select the .BIN file inside");
return;
}
if (ext != ".bin")
{
MessageBox.Show("The files need to be a Nikon Firmware .BIN file");
return;
}
// Open the selected file to read.
System.IO.Stream fileStream = File.OpenRead(filename);
const int headerCheckLen = 0x20;
byte[] headerCheck = new byte[headerCheckLen];
fileStream.Read(headerCheck, 0, headerCheckLen);
bool v1Header = headerCheck.All(b => b == 0x20);
bool v2Header = false;
long readLen = fileStream.Length;
int readOff = 0;
if (v1Header == false)
{
fileStream.Seek(headerCheckLen, SeekOrigin.Begin);
fileStream.Read(headerCheck, 0, headerCheckLen);
v2Header = headerCheck.All(b => b == 0x20);
if (v2Header)
{
readLen -= headerCheckLen;
readOff = headerCheckLen;
}
}
fileStream.Seek(readOff, SeekOrigin.Begin);
//SendEvent("OpenFile", openFileDialog1.File.Name);
if (readLen > (48 * 1024 * 1024))
{
fileStream.Close();
return;
}
byte[] data = new byte[readLen];
if (data == null)
{
fileStream.Close();
return;
}
fileStream.Read(data, 0, (int)readLen);
fileStream.Close();
var p = new Package();
if (p.LoadData(data))
{
BinaryWriter bw = new BinaryWriter(File.Open(filename + ".out.bin", FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
bw.Write(p.raw);
bw.Close();
}
if (p.TryOpen())
{
for (int i = 0; i < p.header.Count; i++)
{
var h = p.header[i];
var b = p.blocks[i];
BinaryWriter bw = null;
try
{
var new_filename = Path.Combine(Path.GetDirectoryName(filename), h.Item1);
bw = new BinaryWriter(File.Open(new_filename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite));
bw.Write(b);
}
finally
{
if (bw != null)
{
bw.Close();
}
}
}
}
}