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()); } } }