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Print information about save files

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Alex Barney 2018-10-01 12:55:10 -05:00
parent 7a5bd2347d
commit a21283bf44
5 changed files with 211 additions and 113 deletions
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151
LibHac/Savefile/Header.cs
View file

@ -1,4 +1,5 @@
using System.IO;
using System;
using System.IO;
using System.Security.Cryptography;
namespace LibHac.Savefile
@ -14,6 +15,7 @@ namespace LibHac.Savefile
public RemapHeader FileRemap { get; set; }
public RemapHeader MetaRemap { get; set; }
public ExtraData ExtraData { get; set; }
public MapEntry[] FileMapEntries { get; set; }
public MapEntry[] MetaMapEntries { get; set; }
@ -56,15 +58,18 @@ namespace LibHac.Savefile
reader.BaseStream.Position = 0x690;
MetaRemap = new RemapHeader(reader);
reader.BaseStream.Position = Layout.MasterHashOffset0;
MasterHashA = reader.ReadBytes((int)Layout.MasterHashSize);
reader.BaseStream.Position = Layout.MasterHashOffset1;
MasterHashB = reader.ReadBytes((int)Layout.MasterHashSize);
reader.BaseStream.Position = 0x6D8;
ExtraData = new ExtraData(reader);
reader.BaseStream.Position = Layout.L1BitmapOffset0;
DuplexMasterA = reader.ReadBytes((int)Layout.L1BitmapSize);
reader.BaseStream.Position = Layout.L1BitmapOffset1;
DuplexMasterB = reader.ReadBytes((int)Layout.L1BitmapSize);
reader.BaseStream.Position = Layout.IvfcMasterHashOffsetA;
MasterHashA = reader.ReadBytes((int)Layout.IvfcMasterHashSize);
reader.BaseStream.Position = Layout.IvfcMasterHashOffsetB;
MasterHashB = reader.ReadBytes((int)Layout.IvfcMasterHashSize);
reader.BaseStream.Position = Layout.DuplexMasterOffsetA;
DuplexMasterA = reader.ReadBytes((int)Layout.DuplexMasterSize);
reader.BaseStream.Position = Layout.DuplexMasterOffsetB;
DuplexMasterB = reader.ReadBytes((int)Layout.DuplexMasterSize);
reader.BaseStream.Position = Layout.FileMapEntryOffset;
FileMapEntries = new MapEntry[FileRemap.MapEntryCount];
@ -82,8 +87,6 @@ namespace LibHac.Savefile
HeaderHashValidity = ValidateHeaderHash();
SignatureValidity = ValidateSignature(keyset);
logger?.LogMessage($"Header hash is {HeaderHashValidity}");
}
private Validity ValidateHeaderHash()
@ -126,12 +129,12 @@ namespace LibHac.Savefile
public long JournalDataSizeA { get; set; }
public long JournalDataSizeB { get; set; }
public long SizeReservedArea { get; set; }
public long L1BitmapOffset0 { get; set; }
public long L1BitmapOffset1 { get; set; }
public long L1BitmapSize { get; set; }
public long MasterHashOffset0 { get; set; }
public long MasterHashOffset1 { get; set; }
public long MasterHashSize { get; set; }
public long DuplexMasterOffsetA { get; set; }
public long DuplexMasterOffsetB { get; set; }
public long DuplexMasterSize { get; set; }
public long IvfcMasterHashOffsetA { get; set; }
public long IvfcMasterHashOffsetB { get; set; }
public long IvfcMasterHashSize { get; set; }
public long JournalTableOffset { get; set; }
public long JournalTableSize { get; set; }
public long JournalBitmapUpdatedPhysicalOffset { get; set; }
@ -140,14 +143,14 @@ namespace LibHac.Savefile
public long JournalBitmapUpdatedVirtualSize { get; set; }
public long JournalBitmapUnassignedOffset { get; set; }
public long JournalBitmapUnassignedSize { get; set; }
public long Layer1HashOffset { get; set; }
public long Layer1HashSize { get; set; }
public long Layer2HashOffset { get; set; }
public long Layer2HashSize { get; set; }
public long Layer3HashOffset { get; set; }
public long Layer3HashSize { get; set; }
public long Field148 { get; set; }
public long Field150 { get; set; }
public long IvfcL1Offset { get; set; }
public long IvfcL1Size { get; set; }
public long IvfcL2Offset { get; set; }
public long IvfcL2Size { get; set; }
public long IvfcL3Offset { get; set; }
public long IvfcL3Size { get; set; }
public long FatOffset { get; set; }
public long FatSize { get; set; }
public long DuplexIndex { get; set; }
public FsLayout(BinaryReader reader)
@ -171,12 +174,12 @@ namespace LibHac.Savefile
JournalDataSizeA = reader.ReadInt64();
JournalDataSizeB = reader.ReadInt64();
SizeReservedArea = reader.ReadInt64();
L1BitmapOffset0 = reader.ReadInt64();
L1BitmapOffset1 = reader.ReadInt64();
L1BitmapSize = reader.ReadInt64();
MasterHashOffset0 = reader.ReadInt64();
MasterHashOffset1 = reader.ReadInt64();
MasterHashSize = reader.ReadInt64();
DuplexMasterOffsetA = reader.ReadInt64();
DuplexMasterOffsetB = reader.ReadInt64();
DuplexMasterSize = reader.ReadInt64();
IvfcMasterHashOffsetA = reader.ReadInt64();
IvfcMasterHashOffsetB = reader.ReadInt64();
IvfcMasterHashSize = reader.ReadInt64();
JournalTableOffset = reader.ReadInt64();
JournalTableSize = reader.ReadInt64();
JournalBitmapUpdatedPhysicalOffset = reader.ReadInt64();
@ -185,15 +188,15 @@ namespace LibHac.Savefile
JournalBitmapUpdatedVirtualSize = reader.ReadInt64();
JournalBitmapUnassignedOffset = reader.ReadInt64();
JournalBitmapUnassignedSize = reader.ReadInt64();
Layer1HashOffset = reader.ReadInt64();
Layer1HashSize = reader.ReadInt64();
Layer2HashOffset = reader.ReadInt64();
Layer2HashSize = reader.ReadInt64();
Layer3HashOffset = reader.ReadInt64();
Layer3HashSize = reader.ReadInt64();
Field148 = reader.ReadInt64();
Field150 = reader.ReadInt64();
DuplexIndex = reader.ReadInt64();
IvfcL1Offset = reader.ReadInt64();
IvfcL1Size = reader.ReadInt64();
IvfcL2Offset = reader.ReadInt64();
IvfcL2Size = reader.ReadInt64();
IvfcL3Offset = reader.ReadInt64();
IvfcL3Size = reader.ReadInt64();
FatOffset = reader.ReadInt64();
FatSize = reader.ReadInt64();
DuplexIndex = reader.ReadByte();
}
}
@ -255,24 +258,24 @@ namespace LibHac.Savefile
{
public string Magic { get; }
public uint MagicNum { get; }
public long Field8 { get; }
public long Field10 { get; }
public long TotalSize { get; }
public long JournalSize { get; }
public long BlockSize { get; }
public int Field20 { get; }
public int MappingEntryCount { get; }
public int Field28 { get; }
public int MainDataBlockCount { get; }
public int JournalBlockCount { get; }
public int Field2C { get; }
public JournalHeader(BinaryReader reader)
{
Magic = reader.ReadAscii(4);
MagicNum = reader.ReadUInt32();
Field8 = reader.ReadInt64();
Field10 = reader.ReadInt64();
TotalSize = reader.ReadInt64();
JournalSize = reader.ReadInt64();
BlockSize = reader.ReadInt64();
Field20 = reader.ReadInt32();
MappingEntryCount = reader.ReadInt32();
Field28 = reader.ReadInt32();
MainDataBlockCount = reader.ReadInt32();
JournalBlockCount = reader.ReadInt32();
Field2C = reader.ReadInt32();
}
}
@ -342,4 +345,56 @@ namespace LibHac.Savefile
StorageType = reader.ReadInt32();
}
}
public class ExtraData
{
public ulong TitleId { get; }
public Guid UserId { get; }
public ulong SaveId { get; }
public SaveDataType Type { get; }
public ulong SaveOwnerId { get; }
public long Timestamp { get; }
public long Field50 { get; }
public uint Field54 { get; }
public long DataSize { get; }
public long JournalSize { get; }
public ExtraData(BinaryReader reader)
{
TitleId = reader.ReadUInt64();
UserId = ToGuid(reader.ReadBytes(0x10));
SaveId = reader.ReadUInt64();
Type = (SaveDataType)reader.ReadByte();
reader.BaseStream.Position += 0x1f;
SaveOwnerId = reader.ReadUInt64();
Timestamp = reader.ReadInt64();
Field50 = reader.ReadUInt32();
Field54 = reader.ReadUInt32();
DataSize = reader.ReadInt64();
JournalSize = reader.ReadInt64();
}
private static Guid ToGuid(byte[] bytes)
{
var b = new byte[0x10];
Array.Copy(bytes, b, 0x10);
// The Guid constructor uses a weird, mixed-endian format
Array.Reverse(b, 10, 6);
return new Guid(b);
}
}
public enum SaveDataType
{
SystemSaveData,
SaveData,
BcatDeliveryCacheStorage,
DeviceSaveData,
TemporaryStorage,
CacheStorage
}
}

3
LibHac/Savefile/Journal.cs
View file

@ -109,8 +109,5 @@ namespace LibHac.Savefile
{
public int PhysicalIndex { get; set; }
public int VirtualIndex { get; set; }
public bool UpdatedPhysical { get; set; }
public bool UpdatedVirtual { get; set; }
public bool Unassigned { get; set; }
}
}

10
LibHac/Savefile/Savefile.cs
View file

@ -93,13 +93,13 @@ namespace LibHac.Savefile
JournalBitmapUpdatedPhysical = MetaRemapSource.CreateStream(layout.JournalBitmapUpdatedPhysicalOffset, layout.JournalBitmapUpdatedPhysicalSize);
JournalBitmapUpdatedVirtual = MetaRemapSource.CreateStream(layout.JournalBitmapUpdatedVirtualOffset, layout.JournalBitmapUpdatedVirtualSize);
JournalBitmapUnassigned = MetaRemapSource.CreateStream(layout.JournalBitmapUnassignedOffset, layout.JournalBitmapUnassignedSize);
JournalLayer1Hash = MetaRemapSource.CreateStream(layout.Layer1HashOffset, layout.Layer1HashSize);
JournalLayer2Hash = MetaRemapSource.CreateStream(layout.Layer2HashOffset, layout.Layer2HashSize);
JournalLayer3Hash = MetaRemapSource.CreateStream(layout.Layer3HashOffset, layout.Layer3HashSize);
JournalFat = MetaRemapSource.CreateStream(layout.Field148, layout.Field150);
JournalLayer1Hash = MetaRemapSource.CreateStream(layout.IvfcL1Offset, layout.IvfcL1Size);
JournalLayer2Hash = MetaRemapSource.CreateStream(layout.IvfcL2Offset, layout.IvfcL2Size);
JournalLayer3Hash = MetaRemapSource.CreateStream(layout.IvfcL3Offset, layout.IvfcL3Size);
JournalFat = MetaRemapSource.CreateStream(layout.FatOffset, layout.FatSize);
AllocationTable = new AllocationTable(JournalFat);
var journalMap = JournalStream.ReadMappingEntries(JournalTable, Header.Journal.MappingEntryCount);
var journalMap = JournalStream.ReadMappingEntries(JournalTable, Header.Journal.MainDataBlockCount);
var journalData = FileRemapSource.CreateStream(layout.JournalDataOffset,
layout.JournalDataSizeB + layout.SizeReservedArea);

100
hactoolnet/ProcessSave.cs Normal file
View file

@ -0,0 +1,100 @@
using System;
using System.IO;
using System.Linq;
using System.Text;
using LibHac;
using LibHac.Savefile;
using static hactoolnet.Print;
namespace hactoolnet
{
internal static class ProcessSave
{
public static void Process(Context ctx)
{
using (var file = new FileStream(ctx.Options.InFile, FileMode.Open, FileAccess.ReadWrite))
{
var save = new Savefile(ctx.Keyset, file, ctx.Options.EnableHash, ctx.Logger);
if (ctx.Options.OutDir != null)
{
save.Extract(ctx.Options.OutDir, ctx.Logger);
}
if (ctx.Options.DebugOutDir != null)
{
var dir = ctx.Options.DebugOutDir;
Directory.CreateDirectory(dir);
File.WriteAllBytes(Path.Combine(dir, "L0_0_MasterHashA"), save.Header.MasterHashA);
File.WriteAllBytes(Path.Combine(dir, "L0_1_MasterHashB"), save.Header.MasterHashB);
File.WriteAllBytes(Path.Combine(dir, "L0_2_DuplexMasterA"), save.Header.DuplexMasterA);
File.WriteAllBytes(Path.Combine(dir, "L0_3_DuplexMasterB"), save.Header.DuplexMasterB);
save.DuplexL1A.WriteAllBytes(Path.Combine(dir, "L0_4_DuplexL1A"), ctx.Logger);
save.DuplexL1B.WriteAllBytes(Path.Combine(dir, "L0_5_DuplexL1B"), ctx.Logger);
save.DuplexDataA.WriteAllBytes(Path.Combine(dir, "L0_6_DuplexDataA"), ctx.Logger);
save.DuplexDataB.WriteAllBytes(Path.Combine(dir, "L0_7_DuplexDataB"), ctx.Logger);
save.JournalData.WriteAllBytes(Path.Combine(dir, "L0_9_JournalData"), ctx.Logger);
save.DuplexData.WriteAllBytes(Path.Combine(dir, "L1_0_DuplexData"), ctx.Logger);
save.JournalTable.WriteAllBytes(Path.Combine(dir, "L2_0_JournalTable"), ctx.Logger);
save.JournalBitmapUpdatedPhysical.WriteAllBytes(Path.Combine(dir, "L2_1_JournalBitmapUpdatedPhysical"), ctx.Logger);
save.JournalBitmapUpdatedVirtual.WriteAllBytes(Path.Combine(dir, "L2_2_JournalBitmapUpdatedVirtual"), ctx.Logger);
save.JournalBitmapUnassigned.WriteAllBytes(Path.Combine(dir, "L2_3_JournalBitmapUnassigned"), ctx.Logger);
save.JournalLayer1Hash.WriteAllBytes(Path.Combine(dir, "L2_4_Layer1Hash"), ctx.Logger);
save.JournalLayer2Hash.WriteAllBytes(Path.Combine(dir, "L2_5_Layer2Hash"), ctx.Logger);
save.JournalLayer3Hash.WriteAllBytes(Path.Combine(dir, "L2_6_Layer3Hash"), ctx.Logger);
save.JournalFat.WriteAllBytes(Path.Combine(dir, "L2_7_FAT"), ctx.Logger);
save.IvfcStreamSource.CreateStream().WriteAllBytes(Path.Combine(dir, "L3_0_SaveData"), ctx.Logger);
}
if (ctx.Options.SignSave)
{
if (save.SignHeader(ctx.Keyset))
{
ctx.Logger.LogMessage("Successfully signed save file");
}
else
{
ctx.Logger.LogMessage("Unable to sign save file. Do you have all the required keys?");
}
}
ctx.Logger.LogMessage(save.Print());
}
}
private static string Print(this Savefile save)
{
int colLen = 25;
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("Savefile:");
PrintItem(sb, colLen, "CMAC Signature:", save.Header.Cmac);
PrintItem(sb, colLen, "Title ID:", $"{save.Header.ExtraData.TitleId:x16}");
PrintItem(sb, colLen, "User ID:", save.Header.ExtraData.UserId);
PrintItem(sb, colLen, "Save ID:", $"{save.Header.ExtraData.SaveId:x16}");
PrintItem(sb, colLen, "Save Type:", $"{save.Header.ExtraData.Type}");
PrintItem(sb, colLen, "Owner ID:", $"{save.Header.ExtraData.SaveOwnerId:x16}");
PrintItem(sb, colLen, "Timestamp:", $"{DateTimeOffset.FromUnixTimeSeconds(save.Header.ExtraData.Timestamp):yyyy-MM-dd HH:mm:ss} UTC");
PrintItem(sb, colLen, "Save Data Size:", $"0x{save.Header.ExtraData.DataSize:x16} ({Util.GetBytesReadable(save.Header.ExtraData.DataSize)})");
PrintItem(sb, colLen, "Journal Size:", $"0x{save.Header.ExtraData.JournalSize:x16} ({Util.GetBytesReadable(save.Header.ExtraData.JournalSize)})");
PrintItem(sb, colLen, $"Header Hash{save.Header.HeaderHashValidity.GetValidityString()}:", save.Header.Layout.Hash);
PrintItem(sb, colLen, "IVFC Salt Seed:", save.Header.Ivfc.SaltSource);
PrintItem(sb, colLen, "Number of Files:", save.Files.Length);
if (save.Files.Length > 0 && save.Files.Length < 100)
{
sb.AppendLine("Files:");
foreach (FileEntry file in save.Files.OrderBy(x => x.FullPath))
{
sb.AppendLine(file.FullPath);
}
}
return sb.ToString();
}
}
}

60
hactoolnet/Program.cs
View file

@ -2,7 +2,6 @@
using System.IO;
using System.Text;
using LibHac;
using LibHac.Savefile;
namespace hactoolnet
{
@ -42,7 +41,7 @@ namespace hactoolnet
ProcessSwitchFs.Process(ctx);
break;
case FileType.Save:
ProcessSave(ctx);
ProcessSave.Process(ctx);
break;
case FileType.Xci:
ProcessXci.Process(ctx);
@ -100,59 +99,6 @@ namespace hactoolnet
}
}
private static void ProcessSave(Context ctx)
{
using (var file = new FileStream(ctx.Options.InFile, FileMode.Open, FileAccess.ReadWrite))
{
var save = new Savefile(ctx.Keyset, file, ctx.Options.EnableHash, ctx.Logger);
if (ctx.Options.OutDir != null)
{
save.Extract(ctx.Options.OutDir, ctx.Logger);
}
if (ctx.Options.DebugOutDir != null)
{
var dir = ctx.Options.DebugOutDir;
Directory.CreateDirectory(dir);
File.WriteAllBytes(Path.Combine(dir, "L0_0_MasterHashA"), save.Header.MasterHashA);
File.WriteAllBytes(Path.Combine(dir, "L0_1_MasterHashB"), save.Header.MasterHashB);
File.WriteAllBytes(Path.Combine(dir, "L0_2_DuplexMasterA"), save.Header.DuplexMasterA);
File.WriteAllBytes(Path.Combine(dir, "L0_3_DuplexMasterB"), save.Header.DuplexMasterB);
save.DuplexL1A.WriteAllBytes(Path.Combine(dir, "L0_4_DuplexL1A"), ctx.Logger);
save.DuplexL1B.WriteAllBytes(Path.Combine(dir, "L0_5_DuplexL1B"), ctx.Logger);
save.DuplexDataA.WriteAllBytes(Path.Combine(dir, "L0_6_DuplexDataA"), ctx.Logger);
save.DuplexDataB.WriteAllBytes(Path.Combine(dir, "L0_7_DuplexDataB"), ctx.Logger);
save.JournalData.WriteAllBytes(Path.Combine(dir, "L0_9_JournalData"), ctx.Logger);
save.DuplexData.WriteAllBytes(Path.Combine(dir, "L1_0_DuplexData"), ctx.Logger);
save.JournalTable.WriteAllBytes(Path.Combine(dir, "L2_0_JournalTable"), ctx.Logger);
save.JournalBitmapUpdatedPhysical.WriteAllBytes(Path.Combine(dir, "L2_1_JournalBitmapUpdatedPhysical"), ctx.Logger);
save.JournalBitmapUpdatedVirtual.WriteAllBytes(Path.Combine(dir, "L2_2_JournalBitmapUpdatedVirtual"), ctx.Logger);
save.JournalBitmapUnassigned.WriteAllBytes(Path.Combine(dir, "L2_3_JournalBitmapUnassigned"), ctx.Logger);
save.JournalLayer1Hash.WriteAllBytes(Path.Combine(dir, "L2_4_Layer1Hash"), ctx.Logger);
save.JournalLayer2Hash.WriteAllBytes(Path.Combine(dir, "L2_5_Layer2Hash"), ctx.Logger);
save.JournalLayer3Hash.WriteAllBytes(Path.Combine(dir, "L2_6_Layer3Hash"), ctx.Logger);
save.JournalFat.WriteAllBytes(Path.Combine(dir, "L2_7_FAT"), ctx.Logger);
save.IvfcStreamSource.CreateStream().WriteAllBytes(Path.Combine(dir, "L3_0_SaveData"), ctx.Logger);
}
if (ctx.Options.SignSave)
{
if (save.SignHeader(ctx.Keyset))
{
ctx.Logger.LogMessage("Successfully signed save file");
}
else
{
ctx.Logger.LogMessage("Unable to sign save file. Do you have all the required keys?");
}
}
}
}
private static void ProcessKeygen(Context ctx)
{
Console.WriteLine(ExternalKeys.PrintCommonKeys(ctx.Keyset));
@ -161,8 +107,8 @@ namespace hactoolnet
// For running random stuff
// ReSharper disable once UnusedParameter.Local
private static void CustomTask(Context ctx)
{
{
}
}
}