private static IFileContainer HandleNestedPack(
Stream input,
Queue <QueuedFile> fileQueue,
int id,
string name,
IFileContainer parent)
{
var basePosition = input.Position;
var packFile = new PackFile();
packFile.Deserialize(input);
var container = new NestedPack()
{
Id = id,
BasePath = Path.Combine(parent.BasePath, name),
Parent = parent,
};
var hasIds = packFile.Entries.Any(e => e.RawId != 0);
var entryCount = packFile.Entries.Count;
for (int i = 0; i < entryCount; i++)
{
var entry = packFile.Entries[i];
uint nextEntryOffset = i + 1 < entryCount
? packFile.Entries[i + 1].Offset
: packFile.TotalSize;
uint entrySize = nextEntryOffset - entry.Offset;
fileQueue.Enqueue(new QueuedFile()
{
Id = i,
Parent = container,
PackRawId = hasIds == false ? (uint?)null : entry.RawId,
DataOffset = basePosition + entry.Offset,
DataSize = entrySize,
});
}
return(container);
}
public static void Main(string[] args)
{
bool verbose = false;
bool showHelp = false;
var options = new OptionSet()
{
{ "v|verbose", "be verbose (list files)", v => verbose = v != null },
{ "h|help", "show this message and exit", v => showHelp = v != null },
};
List <string> extra;
try
{
extra = options.Parse(args);
}
catch (OptionException e)
{
Console.Write("{0}: ", GetExecutableName());
Console.WriteLine(e.Message);
Console.WriteLine("Try `{0} --help' for more information.", GetExecutableName());
return;
}
if (extra.Count < 1 || extra.Count > 2 || showHelp == true)
{
Console.WriteLine("Usage: {0} [OPTIONS]+ input_pack [output_directory]", GetExecutableName());
Console.WriteLine("Unpack specified archive.");
Console.WriteLine();
Console.WriteLine("Options:");
options.WriteOptionDescriptions(Console.Out);
return;
}
string inputPath = extra[0];
string outputBasePath = extra.Count > 1 ? extra[1] : Path.ChangeExtension(inputPath, null) + "_unpacked";
Directory.CreateDirectory(outputBasePath);
using (var input = File.OpenRead(inputPath))
{
var header = new PackFile();
header.Deserialize(input);
var entryCount = header.Entries.Count;
for (int i = 0; i < entryCount; i++)
{
var outputPath = Path.Combine(outputBasePath, $"{i}");
uint entryOffset = header.Entries[i].Offset;
uint nextEntryOffset = i + 1 >= entryCount ? header.TotalSize : header.Entries[i + 1].Offset;
uint entrySize = nextEntryOffset - entryOffset;
input.Position = entryOffset;
var extension = FileDetection.Guess(input, (int)entrySize, entrySize);
outputPath = Path.ChangeExtension(outputPath, extension);
if (verbose == true)
{
Console.WriteLine(outputPath);
}
input.Position = entryOffset;
using (var output = File.Create(outputPath))
{
output.WriteFromStream(input, entrySize);
}
}
}
}
public static void Main(string[] args)
{
bool showHelp = false;
var options = new OptionSet()
{
{ "h|help", "show this message and exit", v => showHelp = v != null },
};
List <string> extra;
try
{
extra = options.Parse(args);
}
catch (OptionException e)
{
Console.Write("{0}: ", GetExecutableName());
Console.WriteLine(e.Message);
Console.WriteLine("Try `{0} --help' for more information.", GetExecutableName());
return;
}
if (extra.Count < 3 || extra.Count > 3 || showHelp == true ||
ParseArgument(extra[1], out uint directoryId) == false ||
ParseArgument(extra[2], out long offset) == false)
{
Console.WriteLine("Usage: {0} [OPTIONS]+ input_FILETABLE <dir> <offset>", GetExecutableName());
Console.WriteLine();
Console.WriteLine("Options:");
options.WriteOptionDescriptions(Console.Out);
return;
}
string inputPath = extra[0];
FileTableFile table;
using (var input = File.OpenRead(inputPath))
{
table = new FileTableFile();
table.Deserialize(input);
}
var directoryIndex = table.Directories.FindIndex(de => de.Id == directoryId);
if (directoryIndex < 0)
{
Console.WriteLine($"Directory ID {directoryId} not found.");
return;
}
var directory = table.Directories[directoryIndex];
var blockSize = FileTableFile.BaseDataBlockSize << directory.DataBlockSize;
var fileIndex = directory.Files.FindIndex(
fe => offset >= fe.DataBlockOffset * blockSize &&
offset < (fe.DataBlockOffset * blockSize) + fe.DataSize);
if (fileIndex < 0)
{
Console.WriteLine($"Offset does not appear to correspond to file within directory ID {directoryId}.");
return;
}
var inputBasePath = Path.GetDirectoryName(inputPath);
var binPath = Path.Combine(inputBasePath, $"{directory.Id:X4}.BIN");
var file = directory.Files[fileIndex];
Console.WriteLine($"Directory ID: {directory.Id}");
Console.WriteLine($" File ID: {file.Id}");
if (file.DataSize < 8)
{
return;
}
long dataPosition;
int level = 2;
using (var input = File.OpenRead(binPath))
{
dataPosition = file.DataBlockOffset * blockSize;
while (true)
{
input.Position = dataPosition;
var fileMagic = input.ReadValueU32(Endian.Little);
if (fileMagic != PackFile.Signature && fileMagic.Swap() != PackFile.Signature)
{
break;
}
input.Position = dataPosition;
var packFile = new PackFile();
packFile.Deserialize(input);
int i;
long foundPosition = -1;
for (i = 0; i < packFile.Entries.Count; i++)
{
var entryOffset = packFile.Entries[i].Offset;
var nextEntryOffset = i + 1 < packFile.Entries.Count
? packFile.Entries[i + 1].Offset
: packFile.TotalSize;
var startPosition = dataPosition + entryOffset;
var endPosition = dataPosition + nextEntryOffset;
if (offset >= startPosition && offset < endPosition)
{
foundPosition = startPosition;
break;
}
}
if (foundPosition < 0)
{
break;
}
Console.WriteLine($"{"".PadLeft(level)}Pack file index: {i}");
dataPosition = foundPosition;
level++;
}
}
var relativePosition = offset - dataPosition;
Console.WriteLine($"{"".PadLeft(level)}Offset: 0x{relativePosition:X} ({relativePosition})");
}
