public static void Extract(Stream inFileStream, string outDir, bool verify, Keyset keyset, Output Out, bool isDecryptedNca = false)
{
using (var file = new StreamStorage(inFileStream, false))
{
var nca = new Nca(keyset, file, false, isDecryptedNca);
Out.Log(nca.Print());
if (verify)
{
Out.Log($"ValidateMasterHashes...\r\n");
nca.ValidateMasterHashes();
}
for (var i = 0; i < 3; ++i)
{
if (nca.Sections[i] != null)
{
if (verify)
{
nca.VerifySection(i, Out);
}
nca.ExtractSection(i, Path.Combine(outDir, i.ToString()), IntegrityCheckLevel.None, Out);
}
}
}
}
public static void Process(IFile inFile, IFile outFile, bool verifyBeforeDecrypting, Keyset keyset, Output Out)
{
using (var file = new StreamStorage(inFile.AsStream(), false))
{
var nca = new Nca(keyset, file, false);
Out.Log(nca.Print());
if (verifyBeforeDecrypting)
{
Out.Log($"ValidateMasterHashes...\r\n");
nca.ValidateMasterHashes();
//nca.ParseNpdm();
for (var i = 0; i < 3; ++i)
{
if (nca.Sections[i] != null)
{
nca.VerifySection(i, Out);
}
}
}
Out.Log($"Decripting...\r\n");
nca.OpenDecryptedNca().CopyToStream(outFile.AsStream());
}
}
public static void Process(Context ctx)
{
using (var file = new StreamStorage(new FileStream(ctx.Options.InFile, FileMode.Open, FileAccess.Read), false))
{
var nca = new Nca(ctx.Keyset, file, false);
nca.ValidateMasterHashes();
nca.ParseNpdm();
if (ctx.Options.BaseNca != null)
{
var baseFile = new StreamStorage(new FileStream(ctx.Options.BaseNca, FileMode.Open, FileAccess.Read), false);
var baseNca = new Nca(ctx.Keyset, baseFile, false);
nca.SetBaseNca(baseNca);
}
for (int i = 0; i < 3; i++)
{
if (ctx.Options.SectionOut[i] != null)
{
nca.ExportSection(i, ctx.Options.SectionOut[i], ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.SectionOutDir[i] != null)
{
nca.ExtractSection(i, ctx.Options.SectionOutDir[i], ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.Validate && nca.Sections[i] != null)
{
nca.VerifySection(i, ctx.Logger);
}
}
if (ctx.Options.ListRomFs && nca.Sections[1] != null)
{
var romfs = new Romfs(nca.OpenSection(1, false, ctx.Options.IntegrityLevel, true));
foreach (RomfsFile romfsFile in romfs.Files)
{
ctx.Logger.LogMessage(romfsFile.FullPath);
}
}
if (ctx.Options.RomfsOutDir != null || ctx.Options.RomfsOut != null)
{
NcaSection section = nca.Sections.FirstOrDefault(x => x?.Type == SectionType.Romfs || x?.Type == SectionType.Bktr);
if (section == null)
{
ctx.Logger.LogMessage("NCA has no RomFS section");
return;
}
if (section.Type == SectionType.Bktr && ctx.Options.BaseNca == null)
{
ctx.Logger.LogMessage("Cannot save BKTR section without base RomFS");
return;
}
if (ctx.Options.RomfsOut != null)
{
nca.ExportSection(section.SectionNum, ctx.Options.RomfsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.RomfsOutDir != null)
{
var romfs = new Romfs(nca.OpenSection(section.SectionNum, false, ctx.Options.IntegrityLevel, true));
romfs.Extract(ctx.Options.RomfsOutDir, ctx.Logger);
}
}
if (ctx.Options.ExefsOutDir != null || ctx.Options.ExefsOut != null)
{
if (nca.Header.ContentType != ContentType.Program)
{
ctx.Logger.LogMessage("NCA's content type is not \"Program\"");
return;
}
NcaSection section = nca.Sections[(int)ProgramPartitionType.Code];
if (section == null)
{
ctx.Logger.LogMessage("Could not find an ExeFS section");
return;
}
if (ctx.Options.ExefsOut != null)
{
nca.ExportSection(section.SectionNum, ctx.Options.ExefsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.ExefsOutDir != null)
{
nca.ExtractSection(section.SectionNum, ctx.Options.ExefsOutDir, ctx.Options.IntegrityLevel, ctx.Logger);
}
}
if (ctx.Options.PlaintextOut != null)
{
nca.OpenDecryptedNca().WriteAllBytes(ctx.Options.PlaintextOut, ctx.Logger);
}
ctx.Logger.LogMessage(nca.Print());
}
}
public static void Process(Context ctx)
{
using (IStorage file = new LocalStorage(ctx.Options.InFile, FileAccess.Read))
{
var nca = new Nca(ctx.Keyset, file, false);
nca.ValidateMasterHashes();
nca.ParseNpdm();
if (ctx.Options.BaseNca != null)
{
IStorage baseFile = new LocalStorage(ctx.Options.BaseNca, FileAccess.Read);
var baseNca = new Nca(ctx.Keyset, baseFile, false);
nca.SetBaseNca(baseNca);
}
for (int i = 0; i < 3; i++)
{
if (ctx.Options.SectionOut[i] != null)
{
nca.ExportSection(i, ctx.Options.SectionOut[i], ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.SectionOutDir[i] != null)
{
nca.ExtractSection(i, ctx.Options.SectionOutDir[i], ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.Validate && nca.Sections[i] != null)
{
nca.VerifySection(i, ctx.Logger);
}
}
if (ctx.Options.ListRomFs && nca.Sections[1] != null)
{
var romfs = new RomFsFileSystem(nca.OpenSection(1, false, ctx.Options.IntegrityLevel, true));
foreach (DirectoryEntry entry in romfs.EnumerateEntries())
{
ctx.Logger.LogMessage(entry.FullPath);
}
}
if (ctx.Options.RomfsOutDir != null || ctx.Options.RomfsOut != null || ctx.Options.ReadBench)
{
NcaSection section = nca.Sections.FirstOrDefault(x => x?.Type == SectionType.Romfs || x?.Type == SectionType.Bktr);
if (section == null)
{
ctx.Logger.LogMessage("NCA has no RomFS section");
return;
}
if (section.Type == SectionType.Bktr && ctx.Options.BaseNca == null)
{
ctx.Logger.LogMessage("Cannot save BKTR section without base RomFS");
return;
}
if (ctx.Options.RomfsOut != null)
{
nca.ExportSection(section.SectionNum, ctx.Options.RomfsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.RomfsOutDir != null)
{
IFileSystem romfs = nca.OpenSectionFileSystem(section.SectionNum, ctx.Options.IntegrityLevel);
romfs.Extract(ctx.Options.RomfsOutDir, ctx.Logger);
}
if (ctx.Options.ReadBench)
{
long bytesToRead = 1024L * 1024 * 1024 * 5;
IStorage storage = nca.OpenSection(section.SectionNum, false, ctx.Options.IntegrityLevel, true);
var dest = new NullStorage(storage.Length);
int iterations = (int)(bytesToRead / storage.Length) + 1;
ctx.Logger.LogMessage(iterations.ToString());
ctx.Logger.StartNewStopWatch();
for (int i = 0; i < iterations; i++)
{
storage.CopyTo(dest, ctx.Logger);
ctx.Logger.LogMessage(ctx.Logger.GetRateString());
}
ctx.Logger.PauseStopWatch();
ctx.Logger.LogMessage(ctx.Logger.GetRateString());
}
}
if (ctx.Options.ExefsOutDir != null || ctx.Options.ExefsOut != null)
{
if (nca.Header.ContentType != ContentType.Program)
{
ctx.Logger.LogMessage("NCA's content type is not \"Program\"");
return;
}
NcaSection section = nca.Sections[(int)ProgramPartitionType.Code];
if (section == null)
{
ctx.Logger.LogMessage("Could not find an ExeFS section");
return;
}
if (ctx.Options.ExefsOut != null)
{
nca.ExportSection(section.SectionNum, ctx.Options.ExefsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.ExefsOutDir != null)
{
IFileSystem pfs = nca.OpenSectionFileSystem(section.SectionNum, ctx.Options.IntegrityLevel);
pfs.Extract(ctx.Options.ExefsOutDir, ctx.Logger);
}
}
if (ctx.Options.PlaintextOut != null)
{
nca.OpenDecryptedNca().WriteAllBytes(ctx.Options.PlaintextOut, ctx.Logger);
}
if (!ctx.Options.ReadBench)
{
ctx.Logger.LogMessage(nca.Print());
}
}
}
public static void Process(Context ctx)
{
using (IStorage file = new LocalStorage(ctx.Options.InFile, FileAccess.Read))
{
var nca = new Nca(ctx.Keyset, file, false);
if (ctx.Options.HeaderOut != null)
{
using (var outHeader = new FileStream(ctx.Options.HeaderOut, FileMode.Create, FileAccess.ReadWrite))
{
nca.OpenHeaderStorage().Slice(0, 0xc00).CopyToStream(outHeader);
}
}
nca.ValidateMasterHashes();
nca.ParseNpdm();
if (ctx.Options.BaseNca != null)
{
IStorage baseFile = new LocalStorage(ctx.Options.BaseNca, FileAccess.Read);
var baseNca = new Nca(ctx.Keyset, baseFile, false);
nca.SetBaseNca(baseNca);
}
for (int i = 0; i < 3; i++)
{
if (ctx.Options.SectionOut[i] != null)
{
nca.ExportSection(i, ctx.Options.SectionOut[i], ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.SectionOutDir[i] != null)
{
nca.ExtractSection(i, ctx.Options.SectionOutDir[i], ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.Validate && nca.SectionExists(i))
{
nca.VerifySection(i, ctx.Logger);
}
}
if (ctx.Options.ListRomFs && nca.CanOpenSection(NcaSectionType.Data))
{
IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, ctx.Options.IntegrityLevel);
foreach (DirectoryEntry entry in romfs.EnumerateEntries())
{
ctx.Logger.LogMessage(entry.FullPath);
}
}
if (ctx.Options.RomfsOutDir != null || ctx.Options.RomfsOut != null || ctx.Options.ReadBench)
{
if (!nca.SectionExists(NcaSectionType.Data))
{
ctx.Logger.LogMessage("NCA has no RomFS section");
return;
}
if (ctx.Options.RomfsOut != null)
{
nca.ExportSection(NcaSectionType.Data, ctx.Options.RomfsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.RomfsOutDir != null)
{
nca.ExtractSection(NcaSectionType.Data, ctx.Options.RomfsOutDir, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.ReadBench)
{
long bytesToRead = 1024L * 1024 * 1024 * 5;
IStorage storage = nca.OpenStorage(NcaSectionType.Data, ctx.Options.IntegrityLevel);
var dest = new NullStorage(storage.GetSize());
int iterations = (int)(bytesToRead / storage.GetSize()) + 1;
ctx.Logger.LogMessage(iterations.ToString());
ctx.Logger.StartNewStopWatch();
for (int i = 0; i < iterations; i++)
{
storage.CopyTo(dest, ctx.Logger);
ctx.Logger.LogMessage(ctx.Logger.GetRateString());
}
ctx.Logger.PauseStopWatch();
ctx.Logger.LogMessage(ctx.Logger.GetRateString());
}
}
if (ctx.Options.ExefsOutDir != null || ctx.Options.ExefsOut != null)
{
if (nca.Header.ContentType != ContentType.Program)
{
ctx.Logger.LogMessage("NCA's content type is not \"Program\"");
return;
}
if (!nca.SectionExists(NcaSectionType.Code))
{
ctx.Logger.LogMessage("Could not find an ExeFS section");
return;
}
if (ctx.Options.ExefsOut != null)
{
nca.ExportSection(NcaSectionType.Code, ctx.Options.ExefsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.ExefsOutDir != null)
{
nca.ExtractSection(NcaSectionType.Code, ctx.Options.ExefsOutDir, ctx.Options.IntegrityLevel, ctx.Logger);
}
}
if (ctx.Options.PlaintextOut != null)
{
nca.OpenDecryptedNca().WriteAllBytes(ctx.Options.PlaintextOut, ctx.Logger);
}
if (!ctx.Options.ReadBench)
{
ctx.Logger.LogMessage(nca.Print());
}
}
}
