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(DatOpener.OpenEntry): decrypt textdata.bin file.

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This commit is contained in:
morkt 2015-08-04 06:25:52 +04:00
parent 3c032a8ae6
commit 0f30dfeb18
1 changed files with 18 additions and 0 deletions
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18
ArcFormats/ArcGameDat.cs
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@ -81,5 +81,23 @@ namespace GameRes.Formats.Pajamas
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
if (!entry.Name.Equals ("textdata.bin", StringComparison.InvariantCultureIgnoreCase))
return arc.File.CreateStream (entry.Offset, entry.Size);
var data = new byte[entry.Size];
arc.File.View.Read (entry.Offset, data, 0, entry.Size);
if (!Binary.AsciiEqual (data, 0, "PJADV"))
{
byte key = 0xC5;
for (int i = 0; i < data.Length; ++i)
{
data[i] ^= key;
key += 0x5C;
}
}
return new MemoryStream (data);
}
}
}