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https://github.com/crskycode/GARbro.git
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(VffOpener): recognize archives embedded into EXE files.
This commit is contained in:
morkt
parent
da15b1f31f
commit
6ca6dd7e19
@ -49,6 +49,7 @@ namespace GameRes.Formats.LiveMaker
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public override ArcFile TryOpen (ArcView file)
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{
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uint base_offset = 0;
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ArcView index_file = file;
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ArcView extra_file = null;
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try
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@ -58,24 +59,32 @@ namespace GameRes.Formats.LiveMaker
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// game.001 -- [optional] extra part
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// game.ext -- [optional] separate index (could be included into the main body)
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if (!file.Name.EndsWith (".dat", StringComparison.InvariantCultureIgnoreCase))
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return null;
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uint signature = index_file.View.ReadUInt32 (0);
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if (0x666676 != signature)
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if (file.Name.EndsWith (".exe", StringComparison.InvariantCultureIgnoreCase)
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&& (0x5A4D == (signature & 0xFFFF))) // 'MZ'
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{
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base_offset = SkipExeData (index_file);
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signature = index_file.View.ReadUInt32 (base_offset);
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}
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else if (!file.Name.EndsWith (".dat", StringComparison.InvariantCultureIgnoreCase))
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{
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return null;
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}
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else if (0x666676 != signature)
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{
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var ext_filename = Path.ChangeExtension (file.Name, ".ext");
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if (!VFS.FileExists (ext_filename))
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return null;
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index_file = VFS.OpenView (ext_filename);
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signature = index_file.View.ReadUInt32 (0);
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}
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if (0x666676 != signature)
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return null;
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}
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int count = index_file.View.ReadInt32 (6);
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int count = index_file.View.ReadInt32 (base_offset+6);
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if (!IsSaneCount (count))
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return null;
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var dir = ReadIndex (index_file, count);
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var dir = ReadIndex (index_file, base_offset, count);
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if (null == dir)
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return null;
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long max_offset = file.MaxOffset;
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@ -133,9 +142,9 @@ namespace GameRes.Formats.LiveMaker
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return input;
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}
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List<Entry> ReadIndex (ArcView file, int count)
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List<Entry> ReadIndex (ArcView file, uint base_offset, int count)
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{
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uint index_offset = 0xA;
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uint index_offset = base_offset+0xA;
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var name_buffer = new byte[0x100];
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var rnd = new TpRandom (0x75D6EE39u);
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var dir = new List<Entry> (count);
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@ -153,11 +162,11 @@ namespace GameRes.Formats.LiveMaker
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dir.Add (FormatCatalog.Instance.Create<PackedEntry> (name));
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}
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rnd.Reset();
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long offset = file.View.ReadInt64 (index_offset) ^ (int)rnd.GetRand32();
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long offset = base_offset + (file.View.ReadInt64 (index_offset) ^ (int)rnd.GetRand32());
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foreach (var entry in dir)
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{
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index_offset += 8;
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long next_offset = file.View.ReadInt64 (index_offset) ^ (int)rnd.GetRand32();
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long next_offset = base_offset + (file.View.ReadInt64 (index_offset) ^ (int)rnd.GetRand32());
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entry.Offset = offset;
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entry.Size = (uint)(next_offset - offset);
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offset = next_offset;
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@ -178,6 +187,31 @@ namespace GameRes.Formats.LiveMaker
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}
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return Encodings.cp932.GetString (name_buf, 0, name_length);
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}
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uint SkipExeData (ArcView file)
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{
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uint offset = 0;
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uint pe_offset = file.View.ReadUInt32 (0x3c);
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if (pe_offset < file.MaxOffset && 0x4550 == file.View.ReadUInt32 (pe_offset)) // 'PE'
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{
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int opt_header = file.View.ReadUInt16 (pe_offset+0x14); // SizeOfOptionalHeader
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offset = file.View.ReadUInt32 (pe_offset+0x54); // SizeOfHeaders
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long section_table = pe_offset+opt_header+0x18;
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int count = file.View.ReadUInt16 (pe_offset+6); // NumberOfSections
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if (section_table + 0x28*count < file.MaxOffset)
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{
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for (int i = 0; i < count; ++i)
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{
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uint size = file.View.ReadUInt32 (section_table+0x10);
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uint addr = file.View.ReadUInt32 (section_table+0x14);
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section_table += 0x28;
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if (0 != size)
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offset = Math.Max (addr + size, offset);
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}
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}
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}
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return offset;
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}
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}
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internal class TpRandom
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@ -239,6 +273,7 @@ namespace GameRes.Formats.LiveMaker
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ExtraFile.Dispose();
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_vff_disposed = true;
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}
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base.Dispose (disposing);
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}
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}
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}
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@ -101,6 +101,7 @@ Okaa-san ga Ippai!<br/>
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<tr><td>*+*.lst</td><td>-</td><td>No</td><td rowspan="2">Nexton LikeC</td><td rowspan="2">
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Chikan Ou ~Inkoku no Souzousha~<br/>
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Daisaimin Rankou Gakuen<br/>
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Haitoku no Gakuen ~Yami ni Sasagerareta Otome-tachi~<br/>
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Injoku Shinryuu Club<br/>
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Moon.<br/>
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Ryoujoku Famiresu Choukyou Menu<br/>
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@ -255,6 +256,7 @@ Oku-sama wa Moto Yariman<br/>
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Omana 2: Omaenchi Moeteruzo<br/>
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Ore no Saimin Fantasia<br/>
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Ouka Ryouran<br/>
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Oyako Ninjutsu Kunoichi PonPon!!<br/>
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RGH ~Koi to Hero to Gakuen to~<br/>
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Riding Incubus<br/>
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Seirei Tenshou<br/>
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@ -294,6 +296,7 @@ Natsu Kagura<br/>
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Assault Angel Canon<br/>
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Chikatetsu Fuusa Jiken<br/>
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Eien no Owari ni<br/>
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Elf no Futago Hime Willan to Arsura<br/>
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Fuurinkanzan<br/>
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Gedou Yuusha<br/>
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Himemiko<br/>
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@ -951,6 +954,7 @@ Big Magnum Harimoto-sensei<br/>
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<tr><td>*.mfc</td><td><tt>MFC</tt></td><td>No</td></tr>
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<tr class="odd"><td>game.dat</td><td><tt>vff</tt></td><td>No</td><td rowspan="2">LiveMaker</td><td rowspan="2">
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Grope ~Yami no Naka no Kotori-tachi~<br/>
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Incest Lover ~Mama to Haha no Himitsu~<br/>
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Ryoujoku Seifuku Jogakuen ~Chimitsu ni Nureta Seifuku~<br/>
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</td></tr>
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<tr class="odd"><td>*.gal</td><td><tt>Gale105</tt><br/><tt>Gale106</tt></td><td>No</td></tr>
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@ -987,8 +991,11 @@ Hanamaru! 2<br/>
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Hime Kami 1/2<br/>
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In'youchuu Goku ~Ryoujoku Jigoku Taimaroku~<br/>
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In'youchuu Rei ~Ryoujoku Shiro Taima Emaki~<br/>
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Kuraibito<br/>
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Onna Kyoushi Suzune<br/>
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Oshioki ~Gakuen Reijou Kousei Keikaku~<br/>
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Ore Maou! ~Kudake Chitta Tamashii<br/>
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Volley Coaching!<br/>
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Zoku Etsuraku no Tane<br/>
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</td></tr>
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<tr class="odd"><td>*.bin</td><td><tt>OZ</tt></td><td>No</td><td>Patisserie</td><td>
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@ -1017,6 +1024,7 @@ Rakuin Hime Runed Princess<br/>
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Elevator Panic ~Misshitsu no Inkou~<br/>
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</td></tr>
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<tr><td>*.dat</td><td><tt>MK2.0</tt></td><td>No</td><td>MAIKA</td><td>
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Inka Gakuen Taisen<br/>
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Uchuu Keiji Soldivan<br/>
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</td></tr>
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<tr class="odd"><td>*.ttd</td><td><tt>.FRC</tt></td><td>No</td><td>Morning</td><td>
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