public bool ReadETOC(EndianReader br, ulong startoffset)
{
br.BaseStream.Seek((long)startoffset, SeekOrigin.Begin);
if (tools.ReadCString(br, 4) != "ETOC")
{
br.Close();
return(false);
}
ReadUTFData(br);
ETOC_packet = utf_packet;
var etoc_entry = FileTable.Where(x => x.FileName.ToString() == "ETOC_HDR").Single();
etoc_entry.Encrypted = isUtfEncrypted;
etoc_entry.FileSize = ETOC_packet.Length;
var ms = new MemoryStream(utf_packet);
var utfr = new EndianReader(ms, false);
files = new UTF(tools);
if (!files.ReadUTF(utfr))
{
br.Close();
return(false);
}
utfr.Close();
ms.Close();
var fileEntries = FileTable.Where(x => x.FileType == "FILE").ToList();
for (var i = 0; i < fileEntries.Count; i++)
{
FileTable[i].LocalDir = GetColumnData(files, i, "LocalDir");
}
return(true);
}
public bool ReadGTOC(EndianReader br, ulong startoffset)
{
br.BaseStream.Seek((long)startoffset, SeekOrigin.Begin);
if (tools.ReadCString(br, 4) != "GTOC")
{
br.Close();
return(false);
}
br.BaseStream.Seek(0xC, SeekOrigin.Current); //skip header data
return(true);
}
public byte[] DecompressCRILAYLA(byte[] input, int USize)
{
byte[] result;
var ms = new MemoryStream(input);
var br = new EndianReader(ms, true);
br.BaseStream.Seek(8, SeekOrigin.Begin); // Skip CRILAYLA
var uncompressed_size = br.ReadInt32();
var uncompressed_header_offset = br.ReadInt32();
result = new byte[uncompressed_size + 0x100];
Array.Copy(input, uncompressed_header_offset + 0x10, result, 0, 0x100);
var input_end = input.Length - 0x100 - 1;
var input_offset = input_end;
var output_end = 0x100 + uncompressed_size - 1;
byte bit_pool = 0;
int bits_left = 0, bytes_output = 0;
var vle_lens = new int[4] {
2, 3, 5, 8
};
while (bytes_output < uncompressed_size)
{
if (get_next_bits(input, ref input_offset, ref bit_pool, ref bits_left, 1) > 0)
{
var backreference_offset = output_end - bytes_output +
get_next_bits(input, ref input_offset, ref bit_pool, ref bits_left, 13) +
3;
var backreference_length = 3;
int vle_level;
for (vle_level = 0; vle_level < vle_lens.Length; vle_level++)
{
int this_level = get_next_bits(input, ref input_offset, ref bit_pool, ref bits_left,
vle_lens[vle_level]);
backreference_length += this_level;
if (this_level != (1 << vle_lens[vle_level]) - 1)
{
break;
}
}
if (vle_level == vle_lens.Length)
{
int this_level;
do
{
this_level = get_next_bits(input, ref input_offset, ref bit_pool, ref bits_left, 8);
backreference_length += this_level;
} while (this_level == 255);
}
for (var i = 0; i < backreference_length; i++)
{
result[output_end - bytes_output] = result[backreference_offset--];
bytes_output++;
}
}
else
{
result[output_end - bytes_output] =
(byte)get_next_bits(input, ref input_offset, ref bit_pool, ref bits_left, 8);
bytes_output++;
}
}
br.Close();
ms.Close();
return(result);
}
public bool ReadCPK(string sPath)
{
if (!File.Exists(sPath))
{
return(false);
}
uint Files;
ushort Align;
var br = new EndianReader(File.OpenRead(sPath), true);
MemoryStream ms;
EndianReader utfr;
if (tools.ReadCString(br, 4) != "CPK ")
{
br.Close();
return(false);
}
ReadUTFData(br);
CPK_packet = utf_packet;
var CPAK_entry = new FileEntry
{
FileName = "CPK_HDR",
FileOffsetPos = br.BaseStream.Position + 0x10,
FileSize = CPK_packet.Length,
Encrypted = isUtfEncrypted,
FileType = "CPK"
};
FileTable.Add(CPAK_entry);
ms = new MemoryStream(utf_packet);
utfr = new EndianReader(ms, false);
utf = new UTF(tools);
if (!utf.ReadUTF(utfr))
{
br.Close();
return(false);
}
utfr.Close();
ms.Close();
cpkdata = new Dictionary <string, object>();
try
{
for (var i = 0; i < utf.columns.Count; i++)
{
cpkdata.Add(utf.columns[i].name, utf.rows[0].rows[i].GetValue());
}
}
catch (Exception)
{
//ignore
}
TocOffset = (ulong)GetColumsData2(utf, 0, "TocOffset", 3);
var TocOffsetPos = GetColumnPostion(utf, 0, "TocOffset");
EtocOffset = (ulong)GetColumsData2(utf, 0, "EtocOffset", 3);
var ETocOffsetPos = GetColumnPostion(utf, 0, "EtocOffset");
ItocOffset = (ulong)GetColumsData2(utf, 0, "ItocOffset", 3);
var ITocOffsetPos = GetColumnPostion(utf, 0, "ItocOffset");
GtocOffset = (ulong)GetColumsData2(utf, 0, "GtocOffset", 3);
var GTocOffsetPos = GetColumnPostion(utf, 0, "GtocOffset");
ContentOffset = (ulong)GetColumsData2(utf, 0, "ContentOffset", 3);
var ContentOffsetPos = GetColumnPostion(utf, 0, "ContentOffset");
FileTable.Add(CreateFileEntry("CONTENT_OFFSET", ContentOffset, typeof(ulong), ContentOffsetPos, "CPK",
"CONTENT", false));
Files = (uint)GetColumsData2(utf, 0, "Files", 2);
Align = (ushort)GetColumsData2(utf, 0, "Align", 1);
if (TocOffset != 0xFFFFFFFFFFFFFFFF)
{
var entry = CreateFileEntry("TOC_HDR", TocOffset, typeof(ulong), TocOffsetPos, "CPK", "HDR", false);
FileTable.Add(entry);
if (!ReadTOC(br, TocOffset, ContentOffset))
{
return(false);
}
}
if (EtocOffset != 0xFFFFFFFFFFFFFFFF)
{
var entry = CreateFileEntry("ETOC_HDR", EtocOffset, typeof(ulong), ETocOffsetPos, "CPK", "HDR",
false);
FileTable.Add(entry);
if (!ReadETOC(br, EtocOffset))
{
return(false);
}
}
if (ItocOffset != 0xFFFFFFFFFFFFFFFF)
{
var entry = CreateFileEntry("ITOC_HDR", ItocOffset, typeof(ulong), ITocOffsetPos, "CPK", "HDR",
false);
FileTable.Add(entry);
if (!ReadITOC(br, ItocOffset, ContentOffset, Align))
{
return(false);
}
}
if (GtocOffset != 0xFFFFFFFFFFFFFFFF)
{
var entry = CreateFileEntry("GTOC_HDR", GtocOffset, typeof(ulong), GTocOffsetPos, "CPK", "HDR",
false);
FileTable.Add(entry);
if (!ReadGTOC(br, GtocOffset))
{
return(false);
}
}
br.Close();
files = null;
return(true);
}
public bool ReadITOC(EndianReader br, ulong startoffset, ulong ContentOffset, ushort Align)
{
br.BaseStream.Seek((long)startoffset, SeekOrigin.Begin);
if (tools.ReadCString(br, 4) != "ITOC")
{
br.Close();
return(false);
}
ReadUTFData(br);
ITOC_packet = utf_packet;
var itoc_entry = FileTable.Where(x => x.FileName.ToString() == "ITOC_HDR").Single();
itoc_entry.Encrypted = isUtfEncrypted;
itoc_entry.FileSize = ITOC_packet.Length;
var ms = new MemoryStream(utf_packet);
var utfr = new EndianReader(ms, false);
files = new UTF(tools);
if (!files.ReadUTF(utfr))
{
br.Close();
return(false);
}
utfr.Close();
ms.Close();
var DataL = (byte[])GetColumnData(files, 0, "DataL");
var DataLPos = GetColumnPostion(files, 0, "DataL");
var DataH = (byte[])GetColumnData(files, 0, "DataH");
var DataHPos = GetColumnPostion(files, 0, "DataH");
UTF utfDataL, utfDataH;
Dictionary <int, uint> SizeTable, CSizeTable;
Dictionary <int, long> SizePosTable, CSizePosTable;
Dictionary <int, Type> SizeTypeTable, CSizeTypeTable;
var IDs = new List <int>();
SizeTable = new Dictionary <int, uint>();
SizePosTable = new Dictionary <int, long>();
SizeTypeTable = new Dictionary <int, Type>();
CSizeTable = new Dictionary <int, uint>();
CSizePosTable = new Dictionary <int, long>();
CSizeTypeTable = new Dictionary <int, Type>();
ushort ID, size1;
uint size2;
long pos;
Type type;
if (DataL != null)
{
ms = new MemoryStream(DataL);
utfr = new EndianReader(ms, false);
utfDataL = new UTF(tools);
utfDataL.ReadUTF(utfr);
for (var i = 0; i < utfDataL.num_rows; i++)
{
ID = (ushort)GetColumnData(utfDataL, i, "ID");
size1 = (ushort)GetColumnData(utfDataL, i, "FileSize");
SizeTable.Add(ID, size1);
pos = GetColumnPostion(utfDataL, i, "FileSize");
SizePosTable.Add(ID, pos + DataLPos);
type = GetColumnType(utfDataL, i, "FileSize");
SizeTypeTable.Add(ID, type);
if (GetColumnData(utfDataL, i, "ExtractSize") != null)
{
size1 = (ushort)GetColumnData(utfDataL, i, "ExtractSize");
CSizeTable.Add(ID, size1);
pos = GetColumnPostion(utfDataL, i, "ExtractSize");
CSizePosTable.Add(ID, pos + DataLPos);
type = GetColumnType(utfDataL, i, "ExtractSize");
CSizeTypeTable.Add(ID, type);
}
IDs.Add(ID);
}
}
if (DataH != null)
{
ms = new MemoryStream(DataH);
utfr = new EndianReader(ms, false);
utfDataH = new UTF(tools);
utfDataH.ReadUTF(utfr);
for (var i = 0; i < utfDataH.num_rows; i++)
{
ID = (ushort)GetColumnData(utfDataH, i, "ID");
size2 = (uint)GetColumnData(utfDataH, i, "FileSize");
SizeTable.Add(ID, size2);
pos = GetColumnPostion(utfDataH, i, "FileSize");
SizePosTable.Add(ID, pos + DataHPos);
type = GetColumnType(utfDataH, i, "FileSize");
SizeTypeTable.Add(ID, type);
if (GetColumnData(utfDataH, i, "ExtractSize") != null)
{
size2 = (uint)GetColumnData(utfDataH, i, "ExtractSize");
CSizeTable.Add(ID, size2);
pos = GetColumnPostion(utfDataH, i, "ExtractSize");
CSizePosTable.Add(ID, pos + DataHPos);
type = GetColumnType(utfDataH, i, "ExtractSize");
CSizeTypeTable.Add(ID, type);
}
IDs.Add(ID);
}
}
FileEntry temp;
uint value = 0, value2 = 0;
var baseoffset = ContentOffset;
IDs = IDs.OrderBy(x => x).ToList();
foreach (var id in IDs)
{
temp = new FileEntry();
SizeTable.TryGetValue(id, out value);
CSizeTable.TryGetValue(id, out value2);
temp.TOCName = "ITOC";
temp.DirName = null;
temp.FileName = id.ToString("D4");
temp.FileSize = value;
temp.FileSizePos = SizePosTable[id];
temp.FileSizeType = SizeTypeTable[id];
if (CSizeTable.Count > 0 && CSizeTable.ContainsKey(id))
{
temp.ExtractSize = value2;
temp.ExtractSizePos = CSizePosTable[id];
temp.ExtractSizeType = CSizeTypeTable[id];
}
temp.FileType = "FILE";
temp.FileOffset = baseoffset;
temp.ID = id;
temp.UserString = null;
FileTable.Add(temp);
if (value % Align > 0)
{
baseoffset += value + (Align - value % Align);
}
else
{
baseoffset += value;
}
}
files = null;
utfDataL = null;
utfDataH = null;
ms.Close();
utfr.Close();
return(true);
}
public bool ReadTOC(EndianReader br, ulong TocOffset, ulong ContentOffset)
{
ulong add_offset = 0;
if (ContentOffset < 0)
{
add_offset = TocOffset;
}
else
{
if (TocOffset < 0)
{
add_offset = ContentOffset;
}
else
{
add_offset = ContentOffset < TocOffset ? ContentOffset : TocOffset;
}
}
br.BaseStream.Seek((long)TocOffset, SeekOrigin.Begin);
if (tools.ReadCString(br, 4) != "TOC ")
{
br.Close();
return(false);
}
ReadUTFData(br);
TOC_packet = utf_packet;
var toc_entry = FileTable.Where(x => x.FileName.ToString() == "TOC_HDR").Single();
toc_entry.Encrypted = isUtfEncrypted;
toc_entry.FileSize = TOC_packet.Length;
var ms = new MemoryStream(utf_packet);
var utfr = new EndianReader(ms, false);
files = new UTF(tools);
if (!files.ReadUTF(utfr))
{
br.Close();
return(false);
}
utfr.Close();
ms.Close();
FileEntry temp;
for (var i = 0; i < files.num_rows; i++)
{
temp = new FileEntry
{
TOCName = "TOC",
DirName = GetColumnData(files, i, "DirName"),
FileName = GetColumnData(files, i, "FileName"),
FileSize = GetColumnData(files, i, "FileSize"),
FileSizePos = GetColumnPostion(files, i, "FileSize"),
FileSizeType = GetColumnType(files, i, "FileSize"),
ExtractSize = GetColumnData(files, i, "ExtractSize"),
ExtractSizePos = GetColumnPostion(files, i, "ExtractSize"),
ExtractSizeType = GetColumnType(files, i, "ExtractSize"),
FileOffset = (ulong)GetColumnData(files, i, "FileOffset") + add_offset,
FileOffsetPos = GetColumnPostion(files, i, "FileOffset"),
FileOffsetType = GetColumnType(files, i, "FileOffset"),
FileType = "FILE",
Offset = add_offset,
ID = GetColumnData(files, i, "ID"),
UserString = GetColumnData(files, i, "UserString")
};
FileTable.Add(temp);
}
files = null;
return(true);
}