private void Extract(NcaFile nca)
{
IFileSystem fs = nca.data.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
bct = this.ReadFile("/nx/bct", ref fs);
bct[0x210] = 0x77;
pkg1 = this.ReadFile("/nx/package1", ref fs);
pkg2 = this.ReadFile("/nx/package2", ref fs);
fs.Dispose();
}
private void Extract(NcaFile nca)
{
IFileSystem fs = nca.data.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
string startPath = (Config.marikoBoot) ? "/a/" : "/nx/";
bct = this.ReadFile(startPath + "bct", ref fs);
if (!Config.noAutoRcm)
{
bct[0x210] = 0x77;
}
pkg1 = this.ReadFile(startPath + "package1", ref fs);
pkg2 = this.ReadFile("/nx/package2", ref fs);
fs.Dispose();
}
public BisExtractor(NcaFile nca)
{
this.Extract(nca);
}
void Start(string keys, string fwPath, bool noExfat, bool verbose, bool showNcaIndex, bool fixHashes)
{
Config.keyset = ExternalKeyReader.ReadKeyFile(keys);
Config.fwPath = fwPath;
Config.noExfat = noExfat;
Config.normalBisId = (noExfat) ? "0100000000000819" : "010000000000081B";
Config.safeBisId = (noExfat) ? "010000000000081A" : "010000000000081C";
Config.verbose = verbose;
Config.fixHashes = fixHashes;
int convertCount = 0;
foreach (var foldername in Directory.GetDirectories(fwPath, "*.nca"))
{
convertCount++;
File.Move($"{foldername}/00", $"{fwPath}/temp");
Directory.Delete(foldername);
File.Move($"{fwPath}/temp", foldername);
}
if (convertCount > 0)
{
Console.WriteLine($"Converted folder ncas to files (count: {convertCount})");
}
Console.WriteLine("Indexing nca files...");
NcaIndexer ncaIndex = new NcaIndexer();
NcaFile versionNca = ncaIndex.FindNca("0100000000000809", NcaContentType.Data);
VersionExtractor versionExtractor = new VersionExtractor(versionNca);
string destFolder = $"{versionExtractor.platform.ToUpper()}-{versionExtractor.version}";
if (!noExfat)
{
destFolder += "_exFAT";
}
if (showNcaIndex)
{
ShowNcaIndex(ref ncaIndex, destFolder);
return;
}
Console.WriteLine("\nEmmcHaccGen will now generate firmware files using the following settings:\n" +
$"fw: {versionExtractor.platform}-{versionExtractor.version}\n" +
$"Exfat Support: {!noExfat}\n" +
$"Key path: {keys}\n" +
$"Destination folder: {destFolder}\n");
if (verbose)
{
Console.WriteLine($"BisIds:\nNormal: {Config.normalBisId}\nSafe: {Config.safeBisId}\n");
}
// Folder creation
Console.WriteLine("\nCreating folders..");
foreach (string folder in FOLDERSTRUCTURE)
{
Directory.CreateDirectory($"{destFolder}{folder}");
}
// Bis creation
Console.WriteLine("\nGenerating bis..");
BisAssembler bisAssembler = new BisAssembler(ref ncaIndex, destFolder);
BisFileAssembler bisFileAssembler = new BisFileAssembler($"{versionExtractor.platform.ToUpper()}-{versionExtractor.version}{((!noExfat) ? "_exFAT" : "")}", ref bisAssembler, $"{destFolder}/boot.bis");
// Copy fw files
Console.WriteLine("\nCopying files...");
foreach (var file in Directory.EnumerateFiles(fwPath))
{
File.Copy(file, $"{destFolder}/SYSTEM/Contents/registered/{file.Split(new char[] { '/', '\\' }).Last()}", true);
}
// Archive bit setting
Console.WriteLine("\nSetting archive bits..");
SetArchiveRecursively($"{destFolder}/SYSTEM");
SetArchiveRecursively($"{destFolder}/USER");
//Imkv generation
Console.WriteLine("\nGenerating imkvdb..");
Imkv imkvdb = new Imkv(ref ncaIndex);
if (verbose)
{
imkvdb.DumpToFile($"{destFolder}/data.arc");
}
File.Copy("save.stub", $"{destFolder}/SYSTEM/save/8000000000000120", true);
using (IStorage outfile = new LocalStorage($"{destFolder}/SYSTEM/save/8000000000000120", FileAccess.ReadWrite))
{
var save = new SaveDataFileSystem(Config.keyset, outfile, IntegrityCheckLevel.ErrorOnInvalid, true);
save.OpenFile(out IFile file, new U8Span("/meta/imkvdb.arc"), OpenMode.AllowAppend | OpenMode.ReadWrite);
using (file)
{
file.Write(0, imkvdb.bytes.ToArray(), WriteOption.Flush).ThrowIfFailure();
}
save.Commit(Config.keyset).ThrowIfFailure();
}
Console.WriteLine($"Wrote save with an imvkdb size of 0x{imkvdb.bytes.Count:X4}");
}
