public SaveData(string path) : base(path)
{
Logger.Info($"Loading '{path}'");
byte[] bytes = File.ReadAllBytes(path);
if (bytes.Length == 9438432)
{
throw new VanillaSaveGameException("This looks like pre-Iceborne SAVEDATA, which is not supported. Try using an older version of this tool.");
}
// 0x01 00 00 00 == decrypted, something else means that it's encrypted
bool isUnencrypted = bytes[0] == 0x01 && bytes[1] == 0x00 && bytes[2] == 0x00 && bytes[3] == 0x00;
if (!isUnencrypted)
{
var c = new TanukiSharpCrypto();
c.Decrypt(bytes);
}
using (MemoryStream ms = new MemoryStream(bytes))
using (BinaryReader br = new BinaryReader(ms))
{
_header = br.ReadStruct <SaveData_Header>();
if (_header.Magic[0] != 0x01 || _header.Magic[1] != 0x00 || _header.Magic[2] != 0x00 || _header.Magic[3] != 0x00)
{
throw new Exception("Decryption failed or this isn't a valid SAVEDATA file.");
}
if (_header.DataSize == 9438368)
{
throw new VanillaSaveGameException("This looks like pre-Iceborne SAVEDATA, which is not supported. Try using an older version of this tool.");
}
else if (_header.DataSize != 11284640)
{
throw new Exception("Unexpected DataSize, meaning that this tool can't load this SAVEDATA.");
}
_sectionOffsets = new long[4];
_sectionOffsets[0] = br.ReadInt64();
_sectionOffsets[1] = br.ReadInt64();
_sectionOffsets[2] = br.ReadInt64();
_sectionOffsets[3] = br.ReadInt64();
// See misc/savedata_ib.bt
_sections = br.ReadBytes(3149948);
// Load SaveSlots
SaveSlots = new SaveSlot[3];
for (int i = 0; i < 3; i++)
{
SaveSlots[i] = new SaveSlot(this, ms, i);
}
}
Logger.Info($"Successfully loaded '{path}'");
}
public SaveData(string path) : base(path)
{
Logger.Info($"Loading '{path}'");
byte[] bytes = File.ReadAllBytes(path);
// 0x01 00 00 00 == decrypted, something else means that it's encrypted
bool isUnencrypted = bytes[0] == 0x01 && bytes[1] == 0x00 && bytes[2] == 0x00 && bytes[3] == 0x00;
if (!isUnencrypted)
{
// BlowFish decryption is rather slow, maybe C would be faster (using P/Invoke)?
bytes = SwapBytes(bytes);
bytes = _blowfish.Decrypt_ECB(bytes);
bytes = SwapBytes(bytes);
}
using (MemoryStream ms = new MemoryStream(bytes))
using (BinaryReader br = new BinaryReader(ms))
{
_header = br.ReadStruct <SaveData_Header>();
if (_header.Magic[0] != 0x01 || _header.Magic[1] != 0x00 || _header.Magic[2] != 0x00 || _header.Magic[3] != 0x00)
{
throw new Exception("Decryption failed or this isn't a valid SAVEDATA1000 file.");
}
_sectionOffsets = new long[4];
_sectionOffsets[0] = br.ReadInt64();
_sectionOffsets[1] = br.ReadInt64();
_sectionOffsets[2] = br.ReadInt64();
_sectionOffsets[3] = br.ReadInt64();
// There are 3 unk blocks here, to keep things simple we combine it into one block for now
_unk1 = br.ReadBytes((int)(_sectionOffsets[3] - _sectionOffsets[0]));
_unk4 = br.ReadBytes(20);
// Initialize SaveSlots
SaveSlots = new List <SaveSlot>(3);
// Read SaveSlots till the end of the file (max 3 ingame, but there is space for 7)
//while (ms.Position < ms.Length)
for (int i = 0; i < 3; i++)
{
SaveSlots.Add(new SaveSlot(ms));
}
}
}
