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Use savefile reader to get tickets from NAND

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Alex Barney 2018-08-24 18:27:04 -05:00
parent 80cf0b43fb
commit 1dc232e704
3 changed files with 47 additions and 49 deletions
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29
NandReader/Program.cs
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@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.IO;
using libhac;
using libhac.Nand;
using libhac.Savefile;
namespace NandReader
{
@ -86,19 +87,37 @@ namespace NandReader
var tickets = new List<Ticket>();
var system = nand.OpenSystemPartition();
logger?.LogMessage("Searching save 80000000000000E1");
var saveE1 = system.OpenFile("save\\80000000000000E1", FileMode.Open, FileAccess.Read);
tickets.AddRange(Ticket.SearchTickets(saveE1, logger));
var saveE1File = system.OpenFile("save\\80000000000000E1", FileMode.Open, FileAccess.Read);
tickets.AddRange(ReadTickets(saveE1File));
logger?.LogMessage("Searching save 80000000000000E2");
var saveE2 = system.OpenFile("save\\80000000000000E2", FileMode.Open, FileAccess.Read);
tickets.AddRange(Ticket.SearchTickets(saveE2, logger));
tickets.AddRange(ReadTickets(saveE2));
logger?.LogMessage($"Found {tickets.Count} tickets");
return tickets.ToArray();
}
private static List<Ticket> ReadTickets(Stream savefile)
{
var tickets = new List<Ticket>();
var save = new Savefile(savefile);
var ticketList = new BinaryReader(save.OpenFile("ticket_list.bin"));
var ticketFile = new BinaryReader(save.OpenFile("ticket.bin"));
var titleId = ticketList.ReadUInt64();
while (titleId != ulong.MaxValue)
{
ticketList.BaseStream.Position += 0x18;
var start = ticketFile.BaseStream.Position;
tickets.Add(new Ticket(ticketFile));
ticketFile.BaseStream.Position = start + 0x400;
titleId = ticketList.ReadUInt64();
}
return tickets;
}
private static Keyset OpenKeyset()
{
var home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);

28
NandReaderGui/ViewModel/NandViewModel.cs
View file

@ -7,6 +7,7 @@ using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using libhac;
using libhac.Nand;
using libhac.Savefile;
using libhac.XTSSharp;
namespace NandReaderGui.ViewModel
@ -69,19 +70,36 @@ namespace NandReaderGui.ViewModel
var tickets = new List<Ticket>();
var system = nand.OpenSystemPartition();
logger?.LogMessage("Searching save 80000000000000E1");
var saveE1 = system.OpenFile("save\\80000000000000E1", FileMode.Open, FileAccess.Read);
tickets.AddRange(Ticket.SearchTickets(saveE1, logger));
var saveE1File = system.OpenFile("save\\80000000000000E1", FileMode.Open, FileAccess.Read);
tickets.AddRange(ReadTickets(saveE1File));
logger?.LogMessage("Searching save 80000000000000E2");
var saveE2 = system.OpenFile("save\\80000000000000E2", FileMode.Open, FileAccess.Read);
tickets.AddRange(Ticket.SearchTickets(saveE2, logger));
tickets.AddRange(ReadTickets(saveE2));
logger?.LogMessage($"Found {tickets.Count} tickets");
return tickets.ToArray();
}
private static List<Ticket> ReadTickets(Stream savefile)
{
var tickets = new List<Ticket>();
var save = new Savefile(savefile);
var ticketList = new BinaryReader(save.OpenFile("ticket_list.bin"));
var ticketFile = new BinaryReader(save.OpenFile("ticket.bin"));
var titleId = ticketList.ReadUInt64();
while (titleId != ulong.MaxValue)
{
ticketList.BaseStream.Position += 0x18;
var start = ticketFile.BaseStream.Position;
tickets.Add(new Ticket(ticketFile));
ticketFile.BaseStream.Position = start + 0x400;
titleId = ticketList.ReadUInt64();
}
return tickets;
}
private static Keyset OpenKeyset()
{
var home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);

39
libhac/Ticket.cs
View file

@ -145,45 +145,6 @@ namespace libhac
return stream.ToArray();
}
public static Ticket[] SearchTickets(Stream file, IProgressReport logger = null)
{
var reader = new BinaryReader(file, Encoding.Default, true);
file.Position += 0x140;
var tickets = new Dictionary<string, Ticket>();
logger?.SetTotal(file.Length);
// Ticket starts occur at multiples of 0x400
while (file.Position + 0x800 < file.Length)
{
var position = file.Position;
logger?.Report(position);
if (reader.ReadUInt32() != 0x746f6f52) // Root
{
file.Position = position + 0x400;
continue;
}
file.Position -= 0x144;
var sigType = (TicketSigType)reader.ReadUInt32();
if (sigType < TicketSigType.Rsa4096Sha1 || sigType > TicketSigType.EcdsaSha256)
{
file.Position = position + 0x400;
continue;
}
file.Position -= 4;
var ticket = new Ticket(reader);
tickets[ticket.RightsId.ToHexString()] = ticket;
file.Position = position + 0x400;
}
logger?.SetTotal(0);
return tickets.Values.ToArray();
}
public byte[] GetTitleKey(Keyset keyset)
{
if (TitleKeyType == TitleKeyType.Common)