public void ExtractParts(string imageFilename)
{
string extractDir = Path.GetDirectoryName(imageFilename);
using (FileStream imageStream = File.Open(imageFilename, FileMode.Open))
{
using (FileStream kernelStream = File.Create(Path.Combine(extractDir, "vmlinux.gz")))
{
Misc.CopyStream(imageStream, kernelStream, 0x4343C, 0);
kernelStream.Seek(0, SeekOrigin.Begin);
using (GZipStream compKernelStream = new GZipStream(kernelStream, CompressionMode.Decompress))
{
using (FileStream uncompKernelStream = File.Create(Path.Combine(extractDir, "vmlinux")))
{
compKernelStream.CopyTo(uncompKernelStream);
}
}
}
int squashIndex = FileStringSearcher.FindInFile(imageStream, "hsqs");
if (squashIndex != ~imageStream.Length)
{
using (FileStream rootfsStream = File.Create(Path.Combine(extractDir, "filesystem.squashfs.bin")))
{
Misc.CopyStream(imageStream, rootfsStream, squashIndex, imageStream.Length - squashIndex);
}
string appDir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
//if (Directory.Exists(Path.Combine(extractDir, "rootfs"))) Directory.Delete(Path.Combine(extractDir, "rootfs"));
Process unsquashProcess = new Process();
unsquashProcess.StartInfo.FileName = Path.Combine(appDir, "unsquashfs.exe");
unsquashProcess.StartInfo.Arguments = string.Format("-d \"{0}\" \"{1}\"", Path.Combine(extractDir, "rootfs"),
Path.Combine(extractDir, "filesystem.squashfs.bin"));
unsquashProcess.Start();
unsquashProcess.WaitForExit();
if (File.Exists(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin")))
{
BinaryConfigReader reader = new BinaryConfigReader(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin"), false);
Directory.CreateDirectory(Path.Combine(extractDir, "config"));
reader.SaveAsINI(Path.Combine(extractDir, "config"));
}
}
}
}
public void ExtractParts(string imageFilename)
{
string extractDir = Path.GetDirectoryName(imageFilename);
using (FileStream imageStream = File.Open(imageFilename, FileMode.Open))
{
using (FileStream cfeStream = File.Create(Path.Combine(extractDir, "cfe.bin")))
{
Misc.CopyStream(imageStream, cfeStream, 0x7630, 0x189AC);
}
using (FileStream kernelStream = File.Create(Path.Combine(extractDir, "vmlinux.gz")))
{
Misc.CopyStream(imageStream, kernelStream, 0x1FFDC, 0);
kernelStream.Seek(0, SeekOrigin.Begin);
using (GZipStream compKernelStream = new GZipStream(kernelStream, CompressionMode.Decompress))
{
using (FileStream uncompKernelStream = File.Create(Path.Combine(extractDir, "vmlinux")))
{
compKernelStream.CopyTo(uncompKernelStream);
// Now we want to try and find the lzma'd cpio filesystem
int cpioIndex = FileStringSearcher.FindInFile(uncompKernelStream, Encoding.ASCII.GetString(new byte[]
{
0x5D, 0x00, 0x00, 0x00, 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
}));
if (cpioIndex != ~uncompKernelStream.Length)
{
using (FileStream rootFsLzmaStream = File.Create(Path.Combine(extractDir, "filesystem.lzma")))
{
Misc.CopyStream(uncompKernelStream, rootFsLzmaStream, cpioIndex, 0);
}
string appDir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
Process unlzmaProcess = new Process();
unlzmaProcess.StartInfo.FileName = Path.Combine(appDir, "lzma.exe");
unlzmaProcess.StartInfo.Arguments = string.Format("d \"{0}\" \"{1}\"", Path.Combine(extractDir, "filesystem.lzma"),
Path.Combine(extractDir, "filesystem.bin"));
unlzmaProcess.Start();
unlzmaProcess.WaitForExit();
if (File.Exists(Path.Combine(extractDir, "filesystem.bin")))
{
Directory.CreateDirectory(Path.Combine(extractDir, "rootfs"));
Process cpioProcess = new Process();
cpioProcess.StartInfo.FileName = Path.Combine(appDir, "extract_fs.cmd");
cpioProcess.StartInfo.Arguments = string.Format("\"{0}\" \"{1}\" \"{2}\"", Path.Combine(extractDir, "rootfs"),
Path.Combine(appDir, "cpio.exe"),
Path.Combine(extractDir, "filesystem.bin"));
cpioProcess.Start();
cpioProcess.WaitForExit();
if (File.Exists(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin")))
{
BinaryConfigReader reader = new BinaryConfigReader(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin"), false);
Directory.CreateDirectory(Path.Combine(extractDir, "config"));
reader.SaveAsINI(Path.Combine(extractDir, "config"));
}
else if (File.Exists(Path.Combine(extractDir, @"rootfs\NDS\config\version.cfg")))
{
Directory.CreateDirectory(Path.Combine(extractDir, "config"));
foreach (string fileName in Directory.EnumerateFiles(Path.Combine(extractDir, @"rootfs\NDS\config"), "*.cfg"))
{
File.Copy(fileName, Path.Combine(extractDir, "config", Path.GetFileName(fileName)), true);
}
}
}
}
}
}
}
}
}
public void ExtractParts(string imageFilename)
{
string extractDir = Path.GetDirectoryName(imageFilename);
using (FileStream imageStream = File.Open(imageFilename, FileMode.Open))
{
using (FileStream kernelStream = File.Create(Path.Combine(extractDir, "vmlinux.gz")))
{
Misc.CopyStream(imageStream, kernelStream, 0x4343C, 0);
kernelStream.Seek(0, SeekOrigin.Begin);
using (GZipStream compKernelStream = new GZipStream(kernelStream, CompressionMode.Decompress))
{
using (FileStream uncompKernelStream = File.Create(Path.Combine(extractDir, "vmlinux")))
{
compKernelStream.CopyTo(uncompKernelStream);
}
}
}
int squashIndex = FileStringSearcher.FindInFile(imageStream, "hsqs");
if (squashIndex != ~imageStream.Length)
{
using (FileStream rootfsStream = File.Create(Path.Combine(extractDir, "filesystem.squashfs.bin")))
{
Misc.CopyStream(imageStream, rootfsStream, squashIndex, imageStream.Length - squashIndex);
}
string appDir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
//if (Directory.Exists(Path.Combine(extractDir, "rootfs"))) Directory.Delete(Path.Combine(extractDir, "rootfs"));
Process unsquashProcess = new Process();
unsquashProcess.StartInfo.FileName = Path.Combine(appDir, "unsquashfs.exe");
unsquashProcess.StartInfo.Arguments = string.Format("-d \"{0}\" \"{1}\"", Path.Combine(extractDir, "rootfs"),
Path.Combine(extractDir, "filesystem.squashfs.bin"));
unsquashProcess.Start();
unsquashProcess.WaitForExit();
if (File.Exists(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin")))
{
BinaryConfigReader reader = new BinaryConfigReader(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin"), false);
Directory.CreateDirectory(Path.Combine(extractDir, "config"));
reader.SaveAsINI(Path.Combine(extractDir, "config"));
}
}
}
}
public void ExtractParts(string imageFilename)
{
string extractDir = Path.GetDirectoryName(imageFilename);
using (FileStream imageStream = File.Open(imageFilename, FileMode.Open))
{
using (FileStream kernelStream = File.Create(Path.Combine(extractDir, "vmlinux.gz")))
{
Misc.CopyStream(imageStream, kernelStream, 0x2BDC, 0);
kernelStream.Seek(0, SeekOrigin.Begin);
using (GZipStream compKernelStream = new GZipStream(kernelStream, CompressionMode.Decompress))
{
using (FileStream uncompKernelStream = File.Create(Path.Combine(extractDir, "vmlinux")))
{
compKernelStream.CopyTo(uncompKernelStream);
// Now we want to try and find the lzma'd cpio filesystem
int cpioIndex = FileStringSearcher.FindInFile(uncompKernelStream, Encoding.ASCII.GetString(new byte[]
{
0x5D, 0x00, 0x00, 0x00, 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
}));
if (cpioIndex != ~uncompKernelStream.Length)
{
using(FileStream rootFsLzmaStream = File.Create(Path.Combine(extractDir, "filesystem.lzma")))
{
Misc.CopyStream(uncompKernelStream, rootFsLzmaStream, cpioIndex, 0);
}
string appDir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
Process unlzmaProcess = new Process();
unlzmaProcess.StartInfo.FileName = Path.Combine(appDir, "lzma.exe");
unlzmaProcess.StartInfo.Arguments = string.Format("d \"{0}\" \"{1}\"", Path.Combine(extractDir, "filesystem.lzma"),
Path.Combine(extractDir, "filesystem.bin"));
unlzmaProcess.Start();
unlzmaProcess.WaitForExit();
if (File.Exists(Path.Combine(extractDir, "filesystem.bin")))
{
Directory.CreateDirectory(Path.Combine(extractDir, "rootfs"));
Process cpioProcess = new Process();
cpioProcess.StartInfo.FileName = Path.Combine(appDir, "extract_fs.cmd");
cpioProcess.StartInfo.Arguments = string.Format("\"{0}\" \"{1}\" \"{2}\"", Path.Combine(extractDir, "rootfs"),
Path.Combine(appDir, "cpio.exe"),
Path.Combine(extractDir, "filesystem.bin"));
cpioProcess.Start();
cpioProcess.WaitForExit();
if (File.Exists(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin")))
{
BinaryConfigReader reader = new BinaryConfigReader(Path.Combine(extractDir, @"rootfs\NDS\config\bsysconfig.bin"), false);
Directory.CreateDirectory(Path.Combine(extractDir, "config"));
reader.SaveAsINI(Path.Combine(extractDir, "config"));
}
}
}
}
}
}
}
}