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(MGPK): added encryption query widget.

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This commit is contained in:
morkt 2016-07-04 00:11:14 +04:00
parent 883ee94a7e
commit 27684875cf
9 changed files with 269 additions and 290 deletions
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9
ArcFormats/ArcFormats.csproj
View File

@ -117,6 +117,9 @@
<Compile Include="LiveMaker\WidgetGAL.xaml.cs">
<DependentUpon>WidgetGAL.xaml</DependentUpon>
</Compile>
<Compile Include="MangaGamer\WidgetMGPK.xaml.cs">
<DependentUpon>WidgetMGPK.xaml</DependentUpon>
</Compile>
<Compile Include="Nekopunch\ArcPAK.cs" />
<Compile Include="NitroPlus\ArcPAK.cs" />
<Compile Include="MnoViolet\ImageDIF.cs" />
@ -298,7 +301,7 @@
<Compile Include="Marble\ArcMBL.cs" />
<Compile Include="Silky\ArcMFG.cs" />
<Compile Include="Masys\ArcMGD.cs" />
<Compile Include="ArcMGPK.cs" />
<Compile Include="MangaGamer\ArcMGPK.cs" />
<Compile Include="MnoViolet\ArcMnoViolet.cs" />
<Compile Include="FC01\ArcMRG.cs" />
<Compile Include="ArcNEKO.cs" />
@ -569,6 +572,10 @@
<SubType>Designer</SubType>
<Generator>MSBuild:Compile</Generator>
</Page>
<Page Include="MangaGamer\WidgetMGPK.xaml">
<SubType>Designer</SubType>
<Generator>MSBuild:Compile</Generator>
</Page>
<Page Include="NitroPlus\CreateNPAWidget.xaml">
<SubType>Designer</SubType>
<Generator>MSBuild:Compile</Generator>

288
ArcFormats/ArcMGPK.cs
View File

@ -1,288 +0,0 @@
//! \file ArcMGPK.cs
//! \date Mon Nov 03 20:03:36 2014
//! \brief MGPK archive format.
//
// Copyright (C) 2014 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;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Text;
namespace GameRes.Formats.Mg
{
[Export(typeof(ArchiveFormat))]
public class MgpkOpener : ArchiveFormat
{
public override string Tag { get { return "MGPK"; } }
public override string Description { get { return "MG resource archive"; } }
public override uint Signature { get { return 0x4b50474d; } } // MGPK
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
uint count = file.View.ReadUInt32 (8);
if (count > 0xffffff)
return null;
long cur_offset = 0x0c;
var dir = new List<Entry> ((int)count);
for (uint i = 0; i < count; ++i)
{
uint name_length = file.View.ReadByte (cur_offset);
string name = file.View.ReadString (cur_offset+1, name_length, Encoding.UTF8);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (cur_offset+0x20);
entry.Size = file.View.ReadUInt32 (cur_offset+0x24);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
cur_offset += 0x30;
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
Stream input = arc.File.CreateStream (entry.Offset, entry.Size);
string ext = Path.GetExtension (entry.Name).ToLowerInvariant();
if (".png" == ext)
{
byte[] data = new byte[entry.Size];
input.Read (data, 0, data.Length);
input.Dispose();
DecryptBlock (data);
return new MemoryStream (data, false);
}
else if (".txt" == ext)
{
byte[] data = new byte[entry.Size];
input.Read (data, 0, data.Length);
input.Dispose();
DecryptBlock (data);
return DecompressStream (data);
}
else
return input;
}
public static readonly byte[] Key = new byte[] {
229, 101, 186, 26, 61, 198, 127, 158, 70, 21, 137
};
private byte[] DecryptBlock (byte[] input)
{
byte[] key = (byte[])Key.Clone();
for (int i = 0; i < input.Length; i++)
{
input[i] ^= key[i % key.Length];
key[i % key.Length] += 27;
}
return input;
}
private Stream DecompressStream (byte[] input)
{
int num = input.Length * 2;
byte[] src = new byte[num];
int num2;
for (num2 = lzf_decompress (input, ref src); num2 == 0; num2 = lzf_decompress (input, ref src))
{
num *= 2;
src = new byte[num];
}
return new MemoryStream (src, 0, num2, false);
}
private static int lzf_decompress (byte[] input, ref byte[] output)
{
int num = input.Length;
int num2 = output.Length;
uint num3 = 0u;
uint num4 = 0u;
do
{
uint num5 = (uint)input[(int)((UIntPtr)(num3++))];
if (num5 < 32u)
{
num5 += 1u;
if ((ulong)(num4 + num5) > (ulong)((long)num2))
{
return 0;
}
do
{
output[(int)((UIntPtr)(num4++))] = input[(int)((UIntPtr)(num3++))];
}
while (--num5 != 0u);
}
else
{
uint num6 = num5 >> 5;
int num7 = (int)(num4 - ((num5 & 31u) << 8) - 1u);
if (num6 == 7u)
{
num6 += (uint)input[(int)((UIntPtr)(num3++))];
}
num7 -= (int)input[(int)((UIntPtr)(num3++))];
if ((ulong)(num4 + num6 + 2u) > (ulong)((long)num2))
{
return 0;
}
if (num7 < 0)
{
return 0;
}
output[(int)((UIntPtr)(num4++))] = output[num7++];
output[(int)((UIntPtr)(num4++))] = output[num7++];
do
{
output[(int)((UIntPtr)(num4++))] = output[num7++];
}
while (--num6 != 0u);
}
}
while ((ulong)num3 < (ulong)((long)num));
return (int)num4;
}
private static readonly uint uint_0 = 14u;
private static readonly uint uint_1 = 16384u;
private static readonly uint uint_2 = 32u;
private static readonly uint uint_3 = 8192u;
private static readonly uint uint_4 = 264u;
private static readonly long[] long_0 = new long[uint_1];
private static int lzf_compress (byte[] input, ref byte[] output)
{
int num = input.Length;
int num2 = output.Length;
Array.Clear (long_0, 0, (int)uint_1);
uint num3 = 0u;
uint num4 = 0u;
uint num5 = (uint)((int)input[(int)((UIntPtr)0)] << 8 | (int)input[(int)((UIntPtr)(0 + 1))]);
int num6 = 0;
while (true)
{
if ((ulong)num3 < (ulong)((long)(num - 2)))
{
num5 = (num5 << 8 | (uint)input[(int)((UIntPtr)(num3 + 2u))]);
long num7 = (long)((ulong)((num5 ^ num5 << 5) >> (int)(24u - uint_0 - num5 * 5u) & uint_1 - 1u));
long num8 = long_0[(int)checked((IntPtr)num7)];
long_0[(int)checked((IntPtr)num7)] = (long)((ulong)num3);
long num9;
if ((num9 = (long)((ulong)num3 - (ulong)num8 - 1uL)) < (long)((ulong)uint_3) && (ulong)(num3 + 4u) < (ulong)((long)num) && num8 > 0L && input[(int)checked((IntPtr)num8)] == input[(int)((UIntPtr)num3)] && input[(int)checked((IntPtr)unchecked(num8 + 1L))] == input[(int)((UIntPtr)(num3 + 1u))] && input[(int)checked((IntPtr)unchecked(num8 + 2L))] == input[(int)((UIntPtr)(num3 + 2u))])
{
uint num10 = 2u;
uint num11 = (uint)(num - (int)num3 - 2);
num11 = ((num11 <= uint_4) ? num11 : uint_4);
if ((ulong)num4 + (ulong)((long)num6) + 1uL + 3uL >= (ulong)((long)num2))
{
return 0;
}
do
{
num10 += 1u;
if (num10 >= num11)
{
break;
}
}
while (input[(int)checked((IntPtr)unchecked(num8 + (long)((ulong)num10)))] == input[(int)((UIntPtr)(num3 + num10))]);
// IL_199:
if (num6 != 0)
{
output[(int)((UIntPtr)(num4++))] = (byte)(num6 - 1);
num6 = -num6;
do
{
output[(int)((UIntPtr)(num4++))] = input[(int)checked((IntPtr)unchecked((ulong)num3 + (ulong)((long)num6)))];
}
while (++num6 != 0);
}
num10 -= 2u;
num3 += 1u;
if (num10 < 7u)
{
output[(int)((UIntPtr)(num4++))] = (byte)((num9 >> 8) + (long)((ulong)((ulong)num10 << 5)));
}
else
{
output[(int)((UIntPtr)(num4++))] = (byte)((num9 >> 8) + 224L);
output[(int)((UIntPtr)(num4++))] = (byte)(num10 - 7u);
}
output[(int)((UIntPtr)(num4++))] = (byte)num9;
num3 += num10 - 1u;
num5 = (uint)((int)input[(int)((UIntPtr)num3)] << 8 | (int)input[(int)((UIntPtr)(num3 + 1u))]);
num5 = (num5 << 8 | (uint)input[(int)((UIntPtr)(num3 + 2u))]);
long_0[(int)((UIntPtr)((num5 ^ num5 << 5) >> (int)(24u - uint_0 - num5 * 5u) & uint_1 - 1u))] = (long)((ulong)num3);
num3 += 1u;
num5 = (num5 << 8 | (uint)input[(int)((UIntPtr)(num3 + 2u))]);
long_0[(int)((UIntPtr)((num5 ^ num5 << 5) >> (int)(24u - uint_0 - num5 * 5u) & uint_1 - 1u))] = (long)((ulong)num3);
num3 += 1u;
continue;
// goto IL_199;
}
}
else
{
if ((ulong)num3 == (ulong)((long)num))
{
break;
}
}
num6++;
num3 += 1u;
if ((long)num6 == (long)((ulong)uint_2))
{
if ((ulong)(num4 + 1u + uint_2) >= (ulong)((long)num2))
{
return 0;
}
output[(int)((UIntPtr)(num4++))] = (byte)(uint_2 - 1u);
num6 = -num6;
do
{
output[(int)((UIntPtr)(num4++))] = input[(int)checked((IntPtr)unchecked((ulong)num3 + (ulong)((long)num6)))];
}
while (++num6 != 0);
}
}
if (num6 != 0)
{
if ((ulong)num4 + (ulong)((long)num6) + 1uL >= (ulong)((long)num2))
{
return 0;
}
output[(int)((UIntPtr)(num4++))] = (byte)(num6 - 1);
num6 = -num6;
do
{
output[(int)((UIntPtr)(num4++))] = input[(int)checked((IntPtr)unchecked((ulong)num3 + (ulong)((long)num6)))];
}
while (++num6 != 0);
}
return (int)num4;
}
}
}

207
ArcFormats/MangaGamer/ArcMGPK.cs Normal file
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@ -0,0 +1,207 @@
//! \file ArcMGPK.cs
//! \date Mon Nov 03 20:03:36 2014
//! \brief MGPK archive format.
//
// Copyright (C) 2014-2016 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;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Text;
using GameRes.Formats.Properties;
using GameRes.Formats.Strings;
using GameRes.Utility;
namespace GameRes.Formats.Mg
{
internal class MgArchive : ArcFile
{
public readonly byte[] Key;
public MgArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, byte[] key)
: base (arc, impl, dir)
{
Key = key;
}
}
public class MgOptions : ResourceOptions
{
public byte[] Key;
}
[Serializable]
public class MgScheme : ResourceScheme
{
public Dictionary<string, byte[]> KnownKeys;
}
[Export(typeof(ArchiveFormat))]
public class MgpkOpener : ArchiveFormat
{
public override string Tag { get { return "MGPK"; } }
public override string Description { get { return "MG resource archive"; } }
public override uint Signature { get { return 0x4b50474d; } } // MGPK
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public MgpkOpener ()
{
Extensions = new string[] { "pac" };
}
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (8);
if (count > 0xFFFFF)
return null;
long cur_offset = 0x0C;
var dir = new List<Entry> (count);
bool has_encrypted = false;
for (int i = 0; i < count; ++i)
{
uint name_length = file.View.ReadByte (cur_offset);
string name = file.View.ReadString (cur_offset+1, name_length, Encoding.UTF8);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (cur_offset+0x20);
entry.Size = file.View.ReadUInt32 (cur_offset+0x24);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
has_encrypted = has_encrypted
|| name.EndsWith (".png", StringComparison.InvariantCultureIgnoreCase)
|| name.EndsWith (".txt", StringComparison.InvariantCultureIgnoreCase);
dir.Add (entry);
cur_offset += 0x30;
}
if (has_encrypted && KnownKeys.Count > 0)
{
var options = Query<MgOptions> (arcStrings.ArcEncryptedNotice);
if (options.Key != null)
return new MgArchive (file, this, dir, options.Key);
}
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var mgarc = arc as MgArchive;
Stream input = arc.File.CreateStream (entry.Offset, entry.Size);
if (null == mgarc || null == mgarc.Key)
return input;
using (input)
{
byte[] data = new byte[entry.Size];
input.Read (data, 0, data.Length);
data = DecryptBlock (data, mgarc.Key);
if (entry.Name.EndsWith (".txt", StringComparison.InvariantCultureIgnoreCase))
return DecompressStream (data);
return new MemoryStream (data);
}
}
private byte[] DecryptBlock (byte[] input, byte[] key)
{
key = (byte[])key.Clone();
for (int i = 0; i < input.Length; i++)
{
input[i] ^= key[i % key.Length];
key[i % key.Length] += 27;
}
return input;
}
private Stream DecompressStream (byte[] input)
{
byte[] output = new byte[input.Length * 2];
int output_size = lzf_decompress (input, ref output);
return new MemoryStream (output, 0, output_size);
}
private static int lzf_decompress (byte[] input, ref byte[] output)
{
int src = 0;
int dst = 0;
while (src < input.Length)
{
int count = input[src++];
if (count < 32)
{
++count;
if (dst + count > output.Length)
{
Array.Resize (ref output, Math.Max (checked(output.Length * 2), dst + count));
}
Buffer.BlockCopy (input, src, output, dst, count);
src += count;
dst += count;
}
else
{
int offset = (count & 31) << 8;
count >>= 5;
if (7 == count)
{
count += input[src++];
}
count += 2;
offset += input[src++] + 1;
if (offset > dst)
throw new InvalidFormatException();
if (dst + count > output.Length)
{
Array.Resize (ref output, Math.Max (checked(output.Length * 2), dst + count));
}
Binary.CopyOverlapped (output, dst-offset, dst, count);
dst += count;
}
}
return dst;
}
public override ResourceOptions GetDefaultOptions ()
{
return new MgOptions { Key = GetKey (Settings.Default.MGPKTitle) };
}
public override object GetAccessWidget ()
{
return new GUI.WidgetMGPK();
}
public static byte[] GetKey (string title)
{
byte[] key;
if (string.IsNullOrEmpty (title) || !KnownKeys.TryGetValue (title, out key))
return null;
return key;
}
public static Dictionary<string, byte[]> KnownKeys = new Dictionary<string, byte[]>();
public override ResourceScheme Scheme
{
get { return new MgScheme { KnownKeys = KnownKeys }; }
set { KnownKeys = ((MgScheme)value).KnownKeys; }
}
}
}

7
ArcFormats/MangaGamer/WidgetMGPK.xaml Normal file
View File

@ -0,0 +1,7 @@
<StackPanel x:Class="GameRes.Formats.GUI.WidgetMGPK"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:p="clr-namespace:GameRes.Formats.Properties">
<ComboBox Name="Title" Width="180" ItemsSource="{Binding}"
SelectedValue="{Binding Source={x:Static p:Settings.Default}, Path=MGPKTitle, Mode=TwoWay}"/>
</StackPanel>

22
ArcFormats/MangaGamer/WidgetMGPK.xaml.cs Normal file
View File

@ -0,0 +1,22 @@
using System.Linq;
using System.Windows.Controls;
using GameRes.Formats.Mg;
using GameRes.Formats.Strings;
namespace GameRes.Formats.GUI
{
/// <summary>
/// Interaction logic for WidgetMGPK.xaml
/// </summary>
public partial class WidgetMGPK : StackPanel
{
public WidgetMGPK()
{
InitializeComponent();
var keys = new string[] { arcStrings.ArcNoEncryption };
Title.ItemsSource = keys.Concat (MgpkOpener.KnownKeys.Keys.OrderBy (x => x));
if (-1 == Title.SelectedIndex)
Title.SelectedIndex = 0;
}
}
}

12
ArcFormats/Properties/Settings.Designer.cs generated
View File

@ -561,5 +561,17 @@ namespace GameRes.Formats.Properties {
this["GALKey"] = value;
}
}
[global::System.Configuration.UserScopedSettingAttribute()]
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
[global::System.Configuration.DefaultSettingValueAttribute("")]
public string MGPKTitle {
get {
return ((string)(this["MGPKTitle"]));
}
set {
this["MGPKTitle"] = value;
}
}
}
}

3
ArcFormats/Properties/Settings.settings
View File

@ -137,5 +137,8 @@
<Setting Name="GALKey" Type="System.String" Scope="User">
<Value Profile="(Default)" />
</Setting>
<Setting Name="MGPKTitle" Type="System.String" Scope="User">
<Value Profile="(Default)" />
</Setting>
</Settings>
</SettingsFile>

3
ArcFormats/app.config
View File

@ -139,6 +139,9 @@
<setting name="GALKey" serializeAs="String">
<value />
</setting>
<setting name="MGPKTitle" serializeAs="String">
<value />
</setting>
</GameRes.Formats.Properties.Settings>
</userSettings>
<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration>

8
supported.html
View File

@ -231,7 +231,8 @@ Hanafubuki ~Sennen no Koi o Shimashita~<br/>
Haruiro ☆ Communication ♪<br/>
Hime to Majin to Koi Suru Tamashii<br/>
Imouto Style<br/>
Inaho no Mirai</br>
Inaho no Mirai<br/>
Karakara<br/>
Kourin no Machi, Lavender no Shoujo<br/>
Mayoeru Futari to Sekai no Subete<br/>
Mahoutsukai no Yoru<br/>
@ -279,6 +280,7 @@ Soukan Yuugi 2<br/>
Assault Angel Canon<br/>
Chikatetsu Fuusa Jiken<br/>
Eien no Owari ni<br/>
Himemiko<br/>
Ikusa Otome Valkyrie<br/>
Mahou Tenshi Misaki 2<br/>
Ohime-sama wa Tokkun Chuu R! ~Seinaru Mahou Shugyou~<br/>
@ -926,6 +928,10 @@ Demonion 2 ~Maou to Sannin no Joou~<br/>
Natsunone -Ring-<br/>
</td></tr>
<tr><td>*.zaw</td><td><tt>ZAW</tt></td><td>No</td></tr>
<tr class="odd"><td>*.pac</td><td><tt>MGPK</tt><td>No</td><td>MangaGamer</td><td>
Cartagra<br/>
Kara no Shoujo 2<br/>
</td></td>
</table>
<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
</body>