public NcaWrapper(Keyset keyset, string ncaPath, string updateNcaPath = null)
{
// Open the FileStream
fileStream = File.OpenRead(ncaPath);
// Create the Nca instance
baseNca = new Nca(keyset, fileStream.AsStorage(), true);
// Open the update NCA if it exists
if (updateNcaPath != null)
{
// Open the FileStream
updateFileStream = File.OpenRead(updateNcaPath);
// Create the update Nca instance
updateNca = new Nca(keyset, updateFileStream.AsStorage(), true);
// Set the baseNca
updateNca.SetBaseNca(baseNca);
}
// Open the exefs
Exefs = new PartitionFileSystem(nca.OpenSection(ProgramPartitionType.Code, false, IntegrityCheckLevel.ErrorOnInvalid, false));
// Open the romfs
Romfs = new RomFsFileSystem(nca.OpenSection(ProgramPartitionType.Data, false, IntegrityCheckLevel.ErrorOnInvalid, false));
}
private (Nca Main, Nca Control) GetXciGameData(Xci Xci)
{
if (Xci.SecurePartition == null)
{
throw new InvalidDataException("Could not find XCI secure partition");
}
Nca MainNca = null;
Nca PatchNca = null;
Nca ControlNca = null;
foreach (PfsFileEntry FileEntry in Xci.SecurePartition.Files.Where(x => x.Name.EndsWith(".nca")))
{
Stream NcaStream = Xci.SecurePartition.OpenFile(FileEntry);
Nca Nca = new Nca(KeySet, NcaStream, true);
if (Nca.Header.ContentType == ContentType.Program)
{
if (Nca.Sections.Any(x => x?.Type == SectionType.Romfs))
{
MainNca = Nca;
}
else if (Nca.Sections.Any(x => x?.Type == SectionType.Bktr))
{
PatchNca = Nca;
}
}
else if (Nca.Header.ContentType == ContentType.Control)
{
ControlNca = Nca;
}
}
if (MainNca == null)
{
Logger.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided XCI file");
}
MainNca.SetBaseNca(PatchNca);
if (ControlNca != null)
{
ReadControlData(ControlNca);
}
if (PatchNca != null)
{
PatchNca.SetBaseNca(MainNca);
return(PatchNca, ControlNca);
}
return(MainNca, ControlNca);
}
private void Open()
{
treeView1.Nodes.Clear();
string FileToOpen = null;
if (Program.FileArg != null)
{
FileToOpen = Program.FileArg;
}
else
{
FileToOpen = openFileDialog1.FileName;
}
Program.FileArg = null;
Stream Input = null;
try
{
string ExpEnv(string In) => Environment.ExpandEnvironmentVariables(In);
var ProdKeys = ExpEnv(@"%USERPROFILE%\.switch\prod.keys");
var TitleKeys = ExpEnv(@"%USERPROFILE%\.switch\title.keys");
var Keys = ExternalKeys.ReadKeyFile(ProdKeys, TitleKeys);
var Ext = (new FileInfo(FileToOpen).Extension);
if (Ext == ".nsp")
{
var InputPFS = File.OpenRead(FileToOpen);
var Pfs = new Pfs(InputPFS);
var CnmtNca = new Nca(Keys, Pfs.OpenFile(Pfs.Files.FirstOrDefault(s => s.Name.Contains(".cnmt.nca"))), false);
var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None));
var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]));
var Program = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Program);
var CtrlEntry = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Control);
if (CtrlEntry != null)
{
Control = new Nca(Keys, Pfs.OpenFile($"{CtrlEntry.NcaId.ToHexString().ToLower()}.nca"), false);
}
Input = Pfs.OpenFile($"{Program.NcaId.ToHexString().ToLower()}.nca");
}
else if (Ext == ".xci")
{
var InputPFS = File.OpenRead(FileToOpen);
var Xci = new Xci(Keys, InputPFS);
var CnmtNca = new Nca(Keys, Xci.SecurePartition.OpenFile(Xci.SecurePartition.Files.FirstOrDefault(s => s.Name.Contains(".cnmt.nca"))), false);
var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None));
var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]));
var Program = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Program);
var CtrlEntry = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Control);
if (CtrlEntry != null)
{
Control = new Nca(Keys, Xci.SecurePartition.OpenFile($"{CtrlEntry.NcaId.ToHexString().ToLower()}.nca"), false);
}
Input = Xci.SecurePartition.OpenFile($"{Program.NcaId.ToHexString().ToLower()}.nca");
}
else if (FileToOpen.Split('.')[1] == "cnmt" && Ext == ".nca")
{
var TargetFile = File.OpenRead(FileToOpen);
var CnmtNca = new Nca(Keys, TargetFile, false);
var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None));
var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]));
var Program = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Program);
var CtrlEntry = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Control);
if (CtrlEntry != null)
{
Control = new Nca(Keys, File.OpenRead($"{CtrlEntry.NcaId.ToHexString().ToLower()}.nca"), false);
}
Input = File.OpenRead($"{Program.NcaId.ToHexString().ToLower()}.nca");
}
else
{
Input = File.OpenRead(FileToOpen);
}
try
{
Nca = new Nca(Keys, Input, true);
if (Nca.HasRightsId && !Keys.TitleKeys.Keys.Any(k => k.SequenceEqual(Nca.Header.RightsId)))
{
MessageBox.Show($"Error: the titlekey for {Nca.Header.RightsId.ToHexString().ToLower()} is not present in your key file.");
}
else
{
bool isUpdateNca = false;
if (Nca.Sections.Any(s => s?.Type == SectionType.Bktr))
{
isUpdateNca = true;
}
if (isUpdateNca)
{
openFileDialog1.Title = "Select base Nca";
openFileDialog1.ShowDialog();
var Input2 = File.OpenRead(openFileDialog1.FileName);
Patch = new Nca(Keys, Input2, true);
Nca.SetBaseNca(Patch);
}
new Thread
(
() =>
{
Thread.CurrentThread.IsBackground = true;
var Info = GetTitleMeta($"{Nca.Header.TitleId:x16}");
label2.Invoke(new Action(() => { label2.Text = Info[0]; label3.Text = Info[1]; }));
}
)
.Start();
Rom = new Romfs
(
Nca.OpenSection
(
Nca.Sections.FirstOrDefault
(s => s?.Type == SectionType.Romfs || s?.Type == SectionType.Bktr)
.SectionNum,
false,
IntegrityCheckLevel.None
)
);
IO.PopulateTreeView(treeView1.Nodes, Rom.RootDir);
}
}
catch
{
MessageBox.Show("There was an error reading the NCA. Are you sure the correct keys are present in your keyfiles?");
}
}
catch (ArgumentNullException)
{
MessageBox.Show("Error: key files are missing!");
}
}
//Open update only
private void Open_NSP_Update(object sender, EventArgs e)
{
var Dialog = openFileDialog1.ShowDialog();
if (Dialog != DialogResult.Cancel)
{
Console.WriteLine("LOADING.");
label8.Visible = true;
this.Update();
treeView1.Nodes.Clear();
string FileToOpen = null;
if (Program.FileArg != null)
{
FileToOpen = Program.FileArg;
}
else
{
FileToOpen = openFileDialog1.FileName;
}
Program.FileArg = null;
Stream Input = null;
try
{
string ExpEnv(string In) => Environment.ExpandEnvironmentVariables(In);
var ProdKeys = ExpEnv(@"%USERPROFILE%\.switch\prod.keys");
var TitleKeys = ExpEnv(@"%USERPROFILE%\.switch\title.keys");
Console.WriteLine(FileToOpen);
var Keys = ExternalKeys.ReadKeyFile(ProdKeys, TitleKeys);
var Ext = (new FileInfo(FileToOpen).Extension);
if (Ext == ".nsp")
{
var InputPFS = File.OpenRead(FileToOpen);
var Pfs = new Pfs(InputPFS.AsStorage());
var CnmtNca = new Nca(Keys, Pfs.OpenFile(Pfs.Files.FirstOrDefault(s => s.Name.Contains(".cnmt.nca"))), false);
var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None, true));
var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]).AsStream());
var Program = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Program);
var CtrlEntry = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Control);
if (CtrlEntry != null)
{
Control = new Nca(Keys, Pfs.OpenFile($"{CtrlEntry.NcaId.ToHexString().ToLower()}.nca"), false);
}
Input = Pfs.OpenFile($"{Program.NcaId.ToHexString().ToLower()}.nca").AsStream();
}
else
{
Input = File.OpenRead(FileToOpen);
}
try
{
Nca = new Nca(Keys, Input.AsStorage(), true);
if (Nca.HasRightsId && !Keys.TitleKeys.Keys.Any(k => k.SequenceEqual(Nca.Header.RightsId)))
{
MessageBox.Show($"Error: the titlekey for {Nca.Header.RightsId.ToHexString().ToLower()} is not present in your key file.");
}
else
{
var isUpdateNca = false;
if (Nca.Sections.Any(s => s?.Type == SectionType.Bktr))
{
isUpdateNca = true;
}
if (isUpdateNca)
{
var InputPFS = File.OpenRead(FileToOpen);
var Pfs = new Pfs(InputPFS.AsStorage());
var CnmtNca = new Nca(Keys, Pfs.OpenFile(Pfs.Files.FirstOrDefault(s => s.Name.Contains(".cnmt.nca"))), false);
var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None, true));
var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]).AsStream());
var Program = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Program);
var CtrlEntry = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Control);
if (CtrlEntry != null)
{
Control = new Nca(Keys, Pfs.OpenFile($"{CtrlEntry.NcaId.ToHexString().ToLower()}.nca"), false);
}
Input = Pfs.OpenFile($"{Program.NcaId.ToHexString().ToLower()}.nca").AsStream();
var Input2 = Pfs.OpenFile($"{Program.NcaId.ToHexString().ToLower()}.nca").AsStream();
Patch = new Nca(Keys, Input2.AsStorage(), true);
Nca.SetBaseNca(Patch);
}
new Thread
(() =>
{
Thread.CurrentThread.IsBackground = true;
var Info = GetTitleMeta($"{Nca.Header.TitleId:x16}");
label2.Invoke(new Action(() => { label2.Text = Info[0]; label3.Text = Info[1]; }));
}).Start();
Rom = new Romfs(
Nca.OpenSection(Nca.Sections.FirstOrDefault
(s => s?.Type == SectionType.Romfs || s?.Type == SectionType.Bktr)
.SectionNum, false, IntegrityCheckLevel.None, true)
);
IO.PopulateTreeView(treeView1.Nodes, Rom.RootDir);
Console.WriteLine("DONE.");
fileToolStripMenuItem.Text = "File / Explore";
label8.Visible = false;
this.Update();
}
}
catch
{
MessageBox.Show("There was an error reading the NCA. Are you sure the correct keys are present in your keyfiles?");
}
}
catch (ArgumentNullException) { MessageBox.Show("Error: key files are missing!"); }
}
}
private (Nca Main, Nca Control) GetXciGameData(Xci xci)
{
if (xci.SecurePartition == null)
{
throw new InvalidDataException("Could not find XCI secure partition");
}
Nca mainNca = null;
Nca patchNca = null;
Nca controlNca = null;
foreach (PfsFileEntry ticketEntry in xci.SecurePartition.Files.Where(x => x.Name.EndsWith(".tik")))
{
Ticket ticket = new Ticket(xci.SecurePartition.OpenFile(ticketEntry));
if (!KeySet.TitleKeys.ContainsKey(ticket.RightsId))
{
KeySet.TitleKeys.Add(ticket.RightsId, ticket.GetTitleKey(KeySet));
}
}
foreach (PfsFileEntry fileEntry in xci.SecurePartition.Files.Where(x => x.Name.EndsWith(".nca")))
{
Stream ncaStream = xci.SecurePartition.OpenFile(fileEntry);
Nca nca = new Nca(KeySet, ncaStream, true);
if (nca.Header.ContentType == ContentType.Program)
{
if (nca.Sections.Any(x => x?.Type == SectionType.Romfs))
{
mainNca = nca;
}
else if (nca.Sections.Any(x => x?.Type == SectionType.Bktr))
{
patchNca = nca;
}
}
else if (nca.Header.ContentType == ContentType.Control)
{
controlNca = nca;
}
}
if (mainNca == null)
{
Logger.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided XCI file");
}
mainNca.SetBaseNca(patchNca);
if (controlNca != null)
{
ReadControlData(controlNca);
}
if (patchNca != null)
{
patchNca.SetBaseNca(mainNca);
return(patchNca, controlNca);
}
return(mainNca, controlNca);
}
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 (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);
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());
}
}
}
private void Open()
{
treeView1.Nodes.Clear();
string FileToOpen = null;
if (Program.FileArg != null)
{
FileToOpen = Program.FileArg;
}
else
{
FileToOpen = openFileDialog1.FileName;
}
Program.FileArg = null;
Stream Input = null;
try
{
string ExpEnv(string In)
{
return(Environment.ExpandEnvironmentVariables(In));
}
var ProdKeys = ExpEnv(@"%USERPROFILE%\.switch\prod.keys");
var TitleKeys = ExpEnv(@"%USERPROFILE%\.switch\title.keys");
var Keys = ExternalKeys.ReadKeyFile(ProdKeys, TitleKeys);
var Ext = (new FileInfo(FileToOpen).Extension);
if (Ext == ".nsp")
{
var InputPFS = File.OpenRead(FileToOpen);
var Pfs = new Pfs(InputPFS);
Input = Pfs.OpenFile
(
Pfs.Files.OrderByDescending(s => s.Size)
.FirstOrDefault()
);
}
else if (Ext == ".xci")
{
var InputPFS = File.OpenRead(FileToOpen);
var Xci = new Xci(Keys, InputPFS);
Input = Xci.SecurePartition.OpenFile
(
Xci.SecurePartition.Files
.OrderByDescending(s => s.Size)
.FirstOrDefault()
);
}
else
{
Input = File.OpenRead(FileToOpen);
}
try
{
Nca = new Nca(Keys, Input, true);
if (Nca.HasRightsId)
{
if (!Keys.TitleKeys.Keys.Contains(Nca.Header.RightsId))
{
MessageBox.Show($"Error: the titlekey for {Nca.Header.RightsId.ToHexString()} is not present in your key file.");
}
}
bool IsUpdateNca = false;
foreach (var Section in Nca.Sections)
{
if (Section?.Type == SectionType.Bktr)
{
IsUpdateNca = true;
}
}
if (IsUpdateNca)
{
openFileDialog1.Title = "Select base Nca";
openFileDialog1.ShowDialog();
var Input2 = File.OpenRead(openFileDialog1.FileName);
Patch = new Nca(Keys, Input2, true);
Nca.SetBaseNca(Patch);
}
new Thread
(
() =>
{
Thread.CurrentThread.IsBackground = true;
var Info = GetTitleMeta($"{Nca.Header.TitleId:x16}");
label2.Invoke
(
new Action
(
() => { label2.Text = Info[0]; }
)
);
label3.Invoke
(
new Action
(
() => { label3.Text = Info[1]; }
)
);
}
)
.Start();
Rom = new Romfs
(
Nca.OpenSection
(
Nca.Sections.FirstOrDefault
(s => s?.Type == SectionType.Romfs || s?.Type == SectionType.Bktr)
.SectionNum,
false,
false
)
);
IO.PopulateTreeView(treeView1.Nodes, Rom.RootDir);
}
catch (Exception)
{
MessageBox.Show("There was an error reading the NCA. Are you sure the correct keys are present in your keyfiles?");
}
}
catch (Exception)
{
MessageBox.Show("Error: key files are missing!");
}
}