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(G00): implemented encrypted JPEG images.

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morkt 2018-04-09 13:18:31 +04:00
parent 71fdcd32ec
commit f74b6343a9
2 changed files with 90 additions and 0 deletions
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1
ArcFormats/ArcFormats.csproj
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@ -213,6 +213,7 @@
<Compile Include="Qlie\Encryption.cs" />
<Compile Include="RealLive\ArcKOE.cs" />
<Compile Include="RealLive\ArcSEEN.cs" />
<Compile Include="RealLive\ImageG00Jpeg.cs" />
<Compile Include="ResourceSettings.cs" />
<Compile Include="RPGMaker\ArcRGSS.cs" />
<Compile Include="RPM\ArcZENOS.cs" />

89
ArcFormats/RealLive/ImageG00Jpeg.cs Normal file
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@ -0,0 +1,89 @@
//! \file ImageG00Jpeg.cs
//! \date 2018 Apr 09
//! \brief Siglus engine encrypted JPEG image.
//
// Copyright (C) 2018 by morkt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
namespace GameRes.Formats.RealLive
{
[Export(typeof(ImageFormat))]
public class G00JpegFormat : ImageFormat
{
public override string Tag { get { return "G00/JPEG"; } }
public override string Description { get { return "Siglus engine encrypted JPEG image"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
int type = file.ReadByte();
if (type != 3)
return null;
uint width = file.ReadUInt16();
uint height = file.ReadUInt16();
if (0 == width || width > 0x8000 || 0 == height || height > 0x8000)
return null;
using (var jpeg = OpenJpegStream (file))
return Jpeg.ReadMetaData (jpeg);
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
using (var jpeg = OpenJpegStream (file))
return Jpeg.Read (jpeg, info);
}
IBinaryStream OpenJpegStream (IBinaryStream file)
{
Stream input = new StreamRegion (file.AsStream, 5, true);
input = new ByteStringEncryptedStream (input, DefaultKey);
return new BinaryStream (input, file.Name);
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("G00JpegFormat.Write not implemented");
}
static readonly byte[] DefaultKey = {
0x45, 0x0C, 0x85, 0xC0, 0x75, 0x14, 0xE5, 0x5D, 0x8B, 0x55, 0xEC, 0xC0, 0x5B, 0x8B, 0xC3, 0x8B,
0x81, 0xFF, 0x00, 0x00, 0x04, 0x00, 0x85, 0xFF, 0x6A, 0x00, 0x76, 0xB0, 0x43, 0x00, 0x76, 0x49,
0x00, 0x8B, 0x7D, 0xE8, 0x8B, 0x75, 0xA1, 0xE0, 0x0C, 0x85, 0xC0, 0xC0, 0x75, 0x78, 0x30, 0x44,
0x00, 0x85, 0xFF, 0x76, 0x37, 0x81, 0x1D, 0xD0, 0xFF, 0x00, 0x00, 0x75, 0x44, 0x8B, 0xB0, 0x43,
0x45, 0xF8, 0x8D, 0x55, 0xFC, 0x52, 0x00, 0x76, 0x68, 0x00, 0x00, 0x04, 0x00, 0x6A, 0x43, 0x8B,
0xB1, 0x43, 0x00, 0x6A, 0x05, 0xFF, 0x50, 0xFF, 0xD3, 0xA1, 0xE0, 0x04, 0x00, 0x56, 0x15, 0x2C,
0x44, 0x00, 0x85, 0xC0, 0x74, 0x09, 0xC3, 0xA1, 0x5F, 0x5E, 0x33, 0x8B, 0xE5, 0x5D, 0xE0, 0x30,
0x04, 0x00, 0x81, 0xC6, 0x00, 0x00, 0x81, 0xEF, 0x04, 0x00, 0x85, 0x30, 0x44, 0x00, 0x00, 0x00,
0x5D, 0xC3, 0x8B, 0x55, 0xF8, 0x8D, 0x5E, 0x5B, 0x4D, 0xFC, 0x51, 0xC4, 0x04, 0x5F, 0x8B, 0xE5,
0x43, 0x00, 0xEB, 0xD8, 0x8B, 0x45, 0xFF, 0x15, 0xE8, 0x83, 0xC0, 0x57, 0x56, 0x52, 0x2C, 0xB1,
0x01, 0x00, 0x8B, 0x7D, 0xE8, 0x89, 0x00, 0xE8, 0x45, 0xF4, 0x8B, 0x20, 0x50, 0x6A, 0x47, 0x28,
0x00, 0x50, 0x53, 0xFF, 0x15, 0x34, 0xE4, 0x6A, 0xB1, 0x43, 0x00, 0x0C, 0x8B, 0x45, 0x00, 0x6A,
0x8B, 0x4D, 0xEC, 0x89, 0x08, 0x8A, 0x85, 0xC0, 0x45, 0xF0, 0x84, 0x8B, 0x45, 0x10, 0x74, 0x05,
0xF5, 0x28, 0x01, 0x00, 0x83, 0xC4, 0x52, 0x6A, 0x08, 0x89, 0x45, 0x83, 0xC2, 0x20, 0x00, 0xE8,
0xE8, 0xF4, 0xFB, 0xFF, 0xFF, 0x8B, 0x8B, 0x5D, 0x45, 0x0C, 0x83, 0xC0, 0x74, 0xC5, 0xF8, 0x53,
0xC4, 0x08, 0x85, 0xC0, 0x75, 0x56, 0x30, 0x44, 0x8B, 0x1D, 0xD0, 0xF0, 0xA1, 0xE0, 0x00, 0x83,
};
}
}