private void parseTicket(Stream ticketFile)
{
fireDebug("Parsing Ticket...");
ticketFile.Seek(0, SeekOrigin.Begin);
byte[] temp = new byte[8];
fireDebug(" Reading Signature Exponent... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 4);
signatureExponent = Shared.Swap(BitConverter.ToUInt32(temp, 0));
fireDebug(" Reading Signature... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(signature, 0, signature.Length);
fireDebug(" Reading Padding... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(padding, 0, padding.Length);
fireDebug(" Reading Issuer... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(issuer, 0, issuer.Length);
fireDebug(" Reading Unknown... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(unknown, 0, unknown.Length);
fireDebug(" Reading Title Key... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(encryptedTitleKey, 0, encryptedTitleKey.Length);
fireDebug(" Reading Unknown2... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
unknown2 = (byte)ticketFile.ReadByte();
fireDebug(" Reading Ticket ID.. (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 8);
ticketId = Shared.Swap(BitConverter.ToUInt64(temp, 0));
fireDebug(" Reading Console ID... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 4);
consoleId = Shared.Swap(BitConverter.ToUInt32(temp, 0));
fireDebug(" Reading Title ID... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 8);
titleId = Shared.Swap(BitConverter.ToUInt64(temp, 0));
fireDebug(" Reading Unknown3... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
fireDebug(" Reading NumOfDLC... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 4);
unknown3 = Shared.Swap(BitConverter.ToUInt16(temp, 0));
numOfDlc = Shared.Swap(BitConverter.ToUInt16(temp, 2));
fireDebug(" Reading Unknown4... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 8);
unknown4 = Shared.Swap(BitConverter.ToUInt64(temp, 0));
fireDebug(" Reading Padding2... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
padding2 = (byte)ticketFile.ReadByte();
fireDebug(" Reading Common Key Index... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
commonKeyIndex = (byte)ticketFile.ReadByte();
newKeyIndex = commonKeyIndex;
fireDebug(" Reading Unknown5... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(unknown5, 0, unknown5.Length);
fireDebug(" Reading Unknown6... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(unknown6, 0, unknown6.Length);
fireDebug(" Reading Padding3... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 2);
padding3 = Shared.Swap(BitConverter.ToUInt16(temp, 0));
fireDebug(" Reading Enable Time Limit... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
fireDebug(" Reading Time Limit... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(temp, 0, 8);
enableTimeLimit = Shared.Swap(BitConverter.ToUInt32(temp, 0));
timeLimit = Shared.Swap(BitConverter.ToUInt32(temp, 4));
fireDebug(" Reading Padding4... (Offset: 0x{0})", ticketFile.Position.ToString("x8").ToUpper());
ticketFile.Read(padding4, 0, padding4.Length);
fireDebug(" Decrypting Title Key...");
decryptTitleKey();
fireDebug(" -> Encrypted Title Key: {0}", Shared.ByteArrayToString(encryptedTitleKey));
fireDebug(" -> Decrypted Title Key: {0}", Shared.ByteArrayToString(decryptedTitleKey));
fireDebug("Parsing Ticket Finished...");
}
private void writeToStream(Stream writeStream)
{
fireDebug("Writing Ticket...");
fireDebug(" Encrypting Title Key...");
encryptTitleKey();
fireDebug(" -> Decrypted Title Key: {0}", Shared.ByteArrayToString(decryptedTitleKey));
fireDebug(" -> Encrypted Title Key: {0}", Shared.ByteArrayToString(encryptedTitleKey));
if (fakeSign)
{
fireDebug(" Clearing Signature..."); signature = new byte[256];
} //Clear Signature if we fake Sign
MemoryStream ms = new MemoryStream();
ms.Seek(0, SeekOrigin.Begin);
fireDebug(" Writing Signature Exponent... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(signatureExponent)), 0, 4);
fireDebug(" Writing Signature... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(signature, 0, signature.Length);
fireDebug(" Writing Padding... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(padding, 0, padding.Length);
fireDebug(" Writing Issuer... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(issuer, 0, issuer.Length);
fireDebug(" Writing Unknown... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(unknown, 0, unknown.Length);
fireDebug(" Writing Title Key... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(encryptedTitleKey, 0, encryptedTitleKey.Length);
fireDebug(" Writing Unknown2... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.WriteByte(unknown2);
fireDebug(" Writing Ticket ID... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(ticketId)), 0, 8);
fireDebug(" Writing Console ID... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(consoleId)), 0, 4);
fireDebug(" Writing Title ID... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(titleId)), 0, 8);
fireDebug(" Writing Unknwon3... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(unknown3)), 0, 2);
fireDebug(" Writing NumOfDLC... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(numOfDlc)), 0, 2);
fireDebug(" Writing Unknwon4... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(unknown4)), 0, 8);
fireDebug(" Writing Padding2... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.WriteByte(padding2);
fireDebug(" Writing Common Key Index... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.WriteByte(commonKeyIndex);
fireDebug(" Writing Unknown5... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(unknown5, 0, unknown5.Length);
fireDebug(" Writing Unknown6... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(unknown6, 0, unknown6.Length);
fireDebug(" Writing Padding3... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(padding3)), 0, 2);
fireDebug(" Writing Enable Time Limit... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(enableTimeLimit)), 0, 4);
fireDebug(" Writing Time Limit... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(timeLimit)), 0, 4);
fireDebug(" Writing Padding4... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(padding4, 0, padding4.Length);
byte[] tik = ms.ToArray();
ms.Dispose();
//fake Sign
if (fakeSign)
{
fireDebug(" Fakesigning Ticket...");
byte[] hash = new byte[20];
SHA1 s = SHA1.Create();
for (ushort i = 0; i < 0xFFFF; i++)
{
byte[] bytes = BitConverter.GetBytes(i);
tik[498] = bytes[1]; tik[499] = bytes[0];
hash = s.ComputeHash(tik);
if (hash[0] == 0x00)
{
fireDebug(" -> Signed ({0})", i); break;
} //Win! It's signed...
if (i == 0xFFFF - 1)
{
fireDebug(" -> Signing Failed..."); throw new Exception("Fakesigning failed...");
}
}
s.Clear();
}
writeStream.Seek(0, SeekOrigin.Begin);
writeStream.Write(tik, 0, tik.Length);
fireDebug("Writing Ticket Finished...");
}
