private Stream Decrypt(out ArchiveListingHeaderV2 header)
{
Stream result = _accessor.ExtractListing();
try
{
header = result.ReadStruct<ArchiveListingHeaderV2>();
if (header.IsValid(result.Length))
return result;
using (TempFileProvider tmpProvider = new TempFileProvider("filelist", ".win32.bin"))
{
using (Stream output = tmpProvider.Create())
{
output.WriteStruct(header);
result.CopyTo(output);
result.SafeDispose();
}
Process decrypter = new Process
{
StartInfo = new ProcessStartInfo()
{
FileName = @"Resources\Executable\ffxiiicrypt.exe",
Arguments = "-d \"" + tmpProvider.FilePath + "\" 2",
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
decrypter.Start();
Task<string> erroMessage = decrypter.StandardError.ReadToEndAsync();
Task<string> outputMessage = decrypter.StandardOutput.ReadToEndAsync();
decrypter.WaitForExit();
if (decrypter.ExitCode != 0)
{
StringBuilder sb = new StringBuilder("Decryption error! Code: ");
sb.AppendLine(decrypter.ExitCode.ToString());
sb.AppendLine("Error: ");
sb.AppendLine(erroMessage.Result);
sb.AppendLine("Output: ");
sb.AppendLine(outputMessage.Result);
throw new InvalidDataException(sb.ToString());
}
result = tmpProvider.OpenRead();
header = result.ReadStruct<ArchiveListingHeaderV2>();
if (!header.IsValid(result.Length))
throw new InvalidDataException();
}
return result;
}
catch
{
result.SafeDispose();
throw;
}
}
public void Write()
{
using (MemoryStream headerBuff = new MemoryStream(32768))
using (MemoryStream textBuff = new MemoryStream(32768))
{
ArchiveListingBlockInfo[] blocksInfo;
ArchiveListingEntryInfoV2[] entriesInfoV2;
ArchiveListingTextWriterV2 textWriter = new ArchiveListingTextWriterV2(textBuff);
textWriter.Write(_listing, out blocksInfo, out entriesInfoV2);
for (int i = 0; i < entriesInfoV2.Length; i++)
{
ArchiveListingEntryInfoV2 info = entriesInfoV2[i];
ArchiveEntry entry = _listing[i];
info.UnknownNumber = entry.UnknownNumber;
info.UnknownValue = entry.UnknownValue;
info.UnknownData = entry.UnknownData;
}
byte[] buff = new byte[8192];
int blocksSize = (int)textBuff.Position;
textBuff.Position = 0;
ArchiveListingHeaderV2 header = (ArchiveListingHeaderV2)_listing.Header;
header.EntriesCount = entriesInfoV2.Length;
header.RawBlockOffset = entriesInfoV2.Length * 8 + 12;
header.RawInfoOffset = header.RawBlockOffset + blocksInfo.Length * 12;
headerBuff.WriteContent(header);
foreach (ArchiveListingEntryInfoV2 entry in entriesInfoV2)
{
headerBuff.WriteContent(entry);
}
foreach (ArchiveListingBlockInfo block in blocksInfo)
{
headerBuff.WriteStruct(block);
}
int hederSize = (int)headerBuff.Length;
headerBuff.Position = 0;
if (header.IsEncrypted)
{
RecreateEncryptedListing(headerBuff, hederSize, textBuff, blocksSize, buff);
}
else
{
using (Stream output = _accessor.RecreateListing(hederSize + blocksSize))
{
headerBuff.CopyToStream(output, hederSize, buff);
textBuff.CopyToStream(output, blocksSize, buff);
}
}
}
}
private Stream Decrypt(out ArchiveListingHeaderV2 header)
{
Stream result = _accessor.ExtractListing();
try
{
header = result.ReadContent <ArchiveListingHeaderV2>();
if (header.IsValid(result.Length))
{
header.IsEncrypted = false;
return(result);
}
/*using (*/
TempFileProvider tmpProvider = new TempFileProvider(_accessor.ListingEntry.Name /*"filelist"*/, ".win32.bin");/*)*/
{
using (Stream output = tmpProvider.Create())
{
output.WriteContent(header);
result.CopyTo(output);
result.SafeDispose();
}
Process decrypter = new Process
{
StartInfo = new ProcessStartInfo()
{
FileName = @"Resources\Executable\ffxiiicrypt.exe",
Arguments = "-d \"" + tmpProvider.FilePath + "\" 2",
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
decrypter.Start();
Task <string> erroMessage = decrypter.StandardError.ReadToEndAsync();
Task <string> outputMessage = decrypter.StandardOutput.ReadToEndAsync();
decrypter.WaitForExit();
if (decrypter.ExitCode != 0)
{
StringBuilder sb = new StringBuilder("Decryption error! Code: ");
sb.AppendLine(decrypter.ExitCode.ToString());
sb.AppendLine("Error: ");
sb.AppendLine(erroMessage.Result);
sb.AppendLine("Output: ");
sb.AppendLine(outputMessage.Result);
throw new InvalidDataException(sb.ToString());
}
result = tmpProvider.OpenRead();
header = result.ReadContent <ArchiveListingHeaderV2>();
header.IsEncrypted = true;
if (!header.IsValid(result.Length))
{
throw new InvalidDataException();
}
}
return(result);
}
catch
{
result.SafeDispose();
throw;
}
}
