public void Pack(string inPath, string outPath, string archiveName, string archivePath = "")
{
uint fileTime = 0x506fa78e;
string dirPath = archivePath;
if (archivePath.Length > 0)
{
if (!dirPath.StartsWith("\\"))
{
dirPath = "\\" + dirPath;
archivePath = "\\" + archivePath;
}
if (!dirPath.EndsWith("\\"))
{
dirPath = dirPath + "\\";
archivePath = archivePath + "\\";
}
dirPath = ".\\" + archiveName + dirPath + "%08x.dat";
}
else
{
dirPath = ".\\" + archiveName + "\\" + "%08x.dat";
}
dirPath = dirPath.Replace("\\", "/");
FpmfArchive archive = new FpmfArchive();
if (inPath.EndsWith("\\"))
{
inPath = inPath.Substring(0, inPath.Length - 1);
}
uint currentOffset = 0;
string baseArchivePath = inPath + "\\" + archiveName + archivePath;
string[] inFiles = Directory.GetFiles(baseArchivePath, "*", SearchOption.AllDirectories);
archive.numFiles = (uint)inFiles.Length;
archive.datPath = dirPath;
archive.datPathLen = dirPath.Length;
foreach (string inFile in inFiles)
{
IBuffer inReader = new StreamBuffer(inFile);
FpmfArchiveFile datFile = new FpmfArchiveFile();
datFile.size = (uint)inReader.Size;
datFile.datNumber = 0;
datFile.offset = currentOffset;
IBuffer encryptedBuff = EncryptDat(inReader, archive.key);
datFile.data = encryptedBuff.GetAllBytes();
datFile.filePath = inFile.Replace(inPath + "\\" + archiveName, ".");
datFile.filePathSize = (uint)datFile.filePath.Length;
datFile.directoryPath = ".\\" + archiveName + "\\";
datFile.directoryPathSize = (uint)datFile.directoryPath.Length;
datFile.unknown0 = fileTime;
datFile.unknown1 = 0;
archive.AddFile(datFile);
currentOffset += datFile.size;
}
if (archivePath.Length > 0)
{
outPath = outPath + "\\" + archiveName + archivePath;
}
else
{
outPath = outPath + "\\" + archiveName + "\\";
}
SavePack(archive, inPath, outPath, archiveName);
}
public FpmfArchive Open(string hedFilePath)
{
FileInfo hedFile = new FileInfo(hedFilePath);
if (!hedFile.Exists)
{
throw new FileNotFoundException($"File: {hedFilePath} not found.");
}
IBuffer hedBuffer = new StreamBuffer(hedFile.FullName);
if (hedBuffer.Size < 12)
{
throw new Exception("File to small");
}
hedBuffer.SetPositionStart();
byte[] magicBytes = hedBuffer.ReadBytes(4);
for (int i = 0; i < 4; i++)
{
if (magicBytes[i] != MagicBytes[i])
{
throw new Exception("Invalid File");
}
}
FpmfArchive archive = new FpmfArchive();
archive.Size = hedBuffer.ReadUInt32();
uint unknown0 = hedBuffer.ReadUInt32();
hedBuffer = DecryptHed(hedBuffer);
hedBuffer.SetPositionStart();
uint unknown1 = hedBuffer.ReadUInt32();
uint unknown2 = hedBuffer.ReadUInt32();
byte unknown3 = hedBuffer.ReadByte();
byte unknown4 = hedBuffer.ReadByte();
uint unknown5 = hedBuffer.ReadUInt32();
uint unknown6 = hedBuffer.ReadUInt32();
int strLen = hedBuffer.ReadByte();
archive.DatPath = hedBuffer.ReadString(strLen);
uint unknown7 = hedBuffer.ReadUInt32();
uint unknown8 = hedBuffer.ReadUInt32();
uint unknown9 = hedBuffer.ReadUInt32();
uint unknown10 = hedBuffer.ReadUInt32();
uint keyLen = hedBuffer.ReadUInt32();
archive.Key = hedBuffer.ReadBytes((int)keyLen);
uint unknown11 = hedBuffer.ReadUInt32();
uint unknown12 = hedBuffer.ReadUInt32();
uint numFiles = hedBuffer.ReadUInt32();
string relativeArchiveDir = archive.DatPath
.Replace("/%08x.dat", "")
.Replace("./", "")
.Replace('/', Path.DirectorySeparatorChar);
string hedPath = hedFile.FullName.Replace(".hed", "");
string rootPath = hedPath.Replace(relativeArchiveDir, "");
DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
if (!rootDirectory.Exists)
{
throw new FileNotFoundException(
$"Could not determinate root path. (Rel:{relativeArchiveDir} Hed:{hedPath} Root:{rootPath}");
}
_logger.Info($"Using Root:{rootPath}");
Dictionary <uint, IBuffer> datBufferPool = new Dictionary <uint, IBuffer>();
for (int i = 0; i < numFiles; i++)
{
FpmfArchiveFile archiveFile = new FpmfArchiveFile();
strLen = hedBuffer.ReadByte();
archiveFile.DirectoryPath = hedBuffer.ReadString(strLen);
strLen = hedBuffer.ReadByte();
archiveFile.FilePath = hedBuffer.ReadString(strLen);
archiveFile.DatNumber = hedBuffer.ReadUInt32();
archiveFile.Offset = hedBuffer.ReadUInt32();
archiveFile.Size = hedBuffer.ReadUInt32();
uint unknown13 = hedBuffer.ReadUInt32();
uint unknown14 = hedBuffer.ReadUInt32();
_logger.Info($"Processing: {archiveFile.FilePath}");
IBuffer datBuffer;
if (datBufferPool.ContainsKey(archiveFile.DatNumber))
{
datBuffer = datBufferPool[archiveFile.DatNumber];
}
else
{
string datFileName = archive.DatPath
.Replace("%08x", $"{archiveFile.DatNumber:X8}")
.Replace("./", "")
.Replace('/', Path.DirectorySeparatorChar);
string datFilePath = Path.Combine(rootDirectory.FullName, datFileName);
FileInfo datFile = new FileInfo(datFilePath);
if (!datFile.Exists)
{
throw new FileNotFoundException($"File: {datFilePath} not found.");
}
datBuffer = new StreamBuffer(datFile.FullName);
datBufferPool.Add(archiveFile.DatNumber, datBuffer);
}
IBuffer decrypted = DecryptDat(datBuffer, archiveFile.Offset, archiveFile.Size, archive.Key);
archiveFile.Data = decrypted.GetAllBytes();
archive.AddFile(archiveFile);
}
return(archive);
}
public FpmfArchive Open(string hedFilePath, string outPath = "")
{
FileInfo hedFile = new FileInfo(hedFilePath);
if (!hedFile.Exists)
{
throw new FileNotFoundException($"File: {hedFilePath} not found.");
}
IBuffer hedBuffer = new StreamBuffer(hedFile.FullName);
if (hedBuffer.Size < 12)
{
throw new Exception("File to small");
}
hedBuffer.SetPositionStart();
byte[] magicBytes = hedBuffer.ReadBytes(4);
for (int i = 0; i < 4; i++)
{
if (magicBytes[i] != MagicBytes[i])
{
throw new Exception("Invalid File");
}
}
FpmfArchive archive = new FpmfArchive();
archive.Size = hedBuffer.ReadUInt32();
uint unknown0 = hedBuffer.ReadUInt32();
//BinaryWriter tmpwriter = new BinaryWriter(File.Open("C:\\Users\\kevin\\Desktop\\GameFilesSteamTest\\script_encrypted.hed", FileMode.Create));
//tmpwriter.Write(hedBuffer.GetAllBytes());
//tmpwriter.Flush();
//tmpwriter.Close();
hedBuffer = DecryptHed(hedBuffer);
//tmpwriter = new BinaryWriter(File.Open("C:\\Users\\kevin\\Desktop\\GameFilesSteamTest\\script_unencrypted.hed", FileMode.Create));
//tmpwriter.Write(magicBytes);
//tmpwriter.Write(archive.Size);
//tmpwriter.Write(unknown0);
//tmpwriter.Write(hedBuffer.GetAllBytes());
//tmpwriter.Flush();
//tmpwriter.Close();
hedBuffer.SetPositionStart();
uint unknown1 = hedBuffer.ReadUInt32();
uint unknown2 = hedBuffer.ReadUInt32();
byte unknown3 = hedBuffer.ReadByte();
byte unknown4 = hedBuffer.ReadByte();
uint unknown5 = hedBuffer.ReadUInt32();
uint unknown6 = hedBuffer.ReadUInt32();
int strLen = hedBuffer.ReadByte();
archive.DatPath = hedBuffer.ReadString(strLen);
uint unknown7 = hedBuffer.ReadUInt32();
uint unknown8 = hedBuffer.ReadUInt32();
uint unknown9 = hedBuffer.ReadUInt32();
uint unknown10 = hedBuffer.ReadUInt32();
uint keyLen = hedBuffer.ReadUInt32();
archive.Key = hedBuffer.ReadBytes((int)keyLen);
uint unknown11 = hedBuffer.ReadUInt32();
uint unknown12 = hedBuffer.ReadUInt32();
uint numFiles = hedBuffer.ReadUInt32();
//headerBuff.SetPositionStart();
string relativeArchiveDir = archive.DatPath
.Replace("/%08x.dat", "")
.Replace("./", "")
.Replace('/', Path.DirectorySeparatorChar);
string hedPath = hedFile.FullName.Replace(".hed", "");
string hedName = hedPath.Substring(hedPath.LastIndexOf("\\") + 1);
string rootPath = hedPath.Replace(relativeArchiveDir, "");
DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
if (!rootDirectory.Exists)
{
throw new FileNotFoundException(
$"Could not determinate root path. (Rel:{relativeArchiveDir} Hed:{hedPath} Root:{rootPath}");
}
Logger.Info($"Using Root:{rootPath}");
Dictionary <uint, IBuffer> datBufferPool = new Dictionary <uint, IBuffer>();
for (int i = 0; i < numFiles; i++)
{
FpmfArchiveFile archiveFile = new FpmfArchiveFile();
strLen = hedBuffer.ReadByte();
archiveFile.DirectoryPath = hedBuffer.ReadString(strLen);
strLen = hedBuffer.ReadByte();
archiveFile.FilePath = hedBuffer.ReadString(strLen);
archiveFile.DatNumber = hedBuffer.ReadUInt32();
archiveFile.Offset = hedBuffer.ReadUInt32();
archiveFile.Size = hedBuffer.ReadUInt32();
uint unknown13 = hedBuffer.ReadUInt32();
uint unknown14 = hedBuffer.ReadUInt32();
uint unknown15 = addFileName(archiveFile.FilePath);
uint unknown16 = addFileName(archiveFile.DirectoryPath);
Logger.Info($"Processing: {archiveFile.FilePath}");
IBuffer datBuffer;
if (datBufferPool.ContainsKey(archiveFile.DatNumber))
{
datBuffer = datBufferPool[archiveFile.DatNumber];
}
else
{
string datFileName = archive.DatPath
.Replace("%08x", $"{archiveFile.DatNumber:X8}")
.Replace("./", "")
.Replace('/', Path.DirectorySeparatorChar);
string datFilePath = Path.Combine(rootDirectory.FullName, datFileName);
FileInfo datFile = new FileInfo(datFilePath);
if (!datFile.Exists)
{
throw new FileNotFoundException($"File: {datFilePath} not found.");
}
datBuffer = new StreamBuffer(datFile.FullName);
datBufferPool.Add(archiveFile.DatNumber, datBuffer);
}
IBuffer decrypted = DecryptDat(datBuffer, archiveFile.Offset, archiveFile.Size, archive.Key);
if (archiveFile.FilePath.Contains("\\item.csv"))
{
decrypted = OpenWoItm(decrypted);
}
archiveFile.Data = decrypted.GetAllBytes();
archive.AddFile(archiveFile);
}
return(archive);
}
