diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index eae6a1cc..d7907339 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -110,6 +110,7 @@ + diff --git a/ArcFormats/ArcQLIE.cs b/ArcFormats/ArcQLIE.cs new file mode 100644 index 00000000..6a48c282 --- /dev/null +++ b/ArcFormats/ArcQLIE.cs @@ -0,0 +1,251 @@ +//! \file ArcQLIE.cs +//! \date Mon Jun 15 04:03:18 2015 +//! \brief QLIE engine archives implementation. +// +// Copyright (C) 2015 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.IO; +using System.Text; +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System; +using GameRes.Utility; + +namespace GameRes.Formats.Qlie +{ + internal class QlieEntry : PackedEntry + { + public bool IsEncrypted; + public uint Hash; + public uint Key; + } + + [Export(typeof(ArchiveFormat))] + public class PackOpener : ArchiveFormat + { + public override string Tag { get { return "QLIE/PACK"; } } + public override string Description { get { return "QLIE engine resource archive"; } } + public override uint Signature { get { return 0; } } + public override bool IsHierarchic { get { return true; } } + public override bool CanCreate { get { return false; } } + + public PackOpener () + { + Extensions = new string [] { "pack" }; + } + + public override ArcFile TryOpen (ArcView file) + { + if (file.MaxOffset <= 0x1c) + return null; + long index_offset = file.MaxOffset - 0x1c; + if (!file.View.AsciiEqual (index_offset, "FilePackVer") + || !file.View.AsciiEqual (index_offset+0xC, ".0")) + return null; + int pack_version = file.View.ReadByte (index_offset+0xB) - '0'; + if (pack_version != 2) + throw new NotSupportedException ("Not supported QLIE archive version"); + int count = file.View.ReadInt32 (index_offset+0x10); + if (count < 0 || count > 0xfffff) + return null; + index_offset = file.View.ReadInt64 (index_offset+0x14); + if (index_offset < 0 || index_offset >= file.MaxOffset) + return null; + + int pack_key = 0xC4; + var name_buffer = new byte[0x100]; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + int name_length = file.View.ReadUInt16 (index_offset); + if (name_length > name_buffer.Length) + name_buffer = new byte[name_length]; + if (name_length != file.View.Read (index_offset+2, name_buffer, 0, (uint)name_length)) + return null; + + int key = name_length + (pack_key ^ 0x3e); + for (int k = 0; k < name_length; ++k) + name_buffer[k] ^= (byte)(((k + 1) ^ key) + k + 1); + + string name = Encodings.cp932.GetString (name_buffer, 0, name_length); + var entry = new QlieEntry { Name = name }; + entry.Type = FormatCatalog.Instance.GetTypeFromName (name); + + index_offset += 2 + name_length; + entry.Offset = file.View.ReadInt64 (index_offset); + entry.Size = file.View.ReadUInt32 (index_offset+8); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + entry.UnpackedSize = file.View.ReadUInt32 (index_offset+12); + entry.IsPacked = 0 != file.View.ReadInt32 (index_offset+0x10); + entry.IsEncrypted = 0 != file.View.ReadInt32 (index_offset+0x14); + entry.Hash = file.View.ReadUInt32 (index_offset+0x18); + if (3 == pack_version) + entry.Key = (uint)pack_key; + else + entry.Key = 0; + dir.Add (entry); + index_offset += 0x1c; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var qent = entry as QlieEntry; + if (null == qent || (!qent.IsEncrypted && !qent.IsPacked)) + return arc.File.CreateStream (entry.Offset, entry.Size); + var data = new byte[entry.Size]; + if (entry.Size != arc.File.View.Read (entry.Offset, data, 0, entry.Size)) + return arc.File.CreateStream (entry.Offset, entry.Size); + + if (qent.IsEncrypted) + Decrypt (data, 0, data.Length, qent.Key); + if (qent.IsPacked) + { + data = Decompress (data); + if (null == data) // probably wrong decryption + return arc.File.CreateStream (entry.Offset, entry.Size); + } + return new MemoryStream (data); + } + + private void Decrypt (byte[] buffer, int offset, int length, uint key) + { + if (offset < 0) + throw new ArgumentOutOfRangeException ("offset"); + if (length > buffer.Length || offset > buffer.Length - length) + throw new ArgumentOutOfRangeException ("length"); + + var table = new uint[2,2]; + var xor = new uint[2]; + + for (int i = 0; i < 2; ++i) + { + table[0,i] = 0xA73C5F9Du; + table[1,i] = 0xCE24F523u; + xor[i] = ((uint)length + key) ^ 0xFEC9753Eu; + } + unsafe + { + fixed (byte* raw = buffer) + { + uint* encoded = (uint*)(raw + offset); + for (int i = 0; i < length / 8; ++i) + { + for (int k = 0; k < 2; ++k) + { + table[0,k] = (table[0,k] + table[1,k]) ^ xor[k]; + *encoded ^= table[0,k]; + xor[k] = *encoded++; + } + } + } + } + } + + private byte[] Decompress (byte[] input) + { + if (LittleEndian.ToUInt32 (input, 0) != 0xFF435031) + return null; + + bool is_16bit = 0 != (input[4] & 1); + + var node = new byte[2,256]; + var child_node = new byte[256]; + + int output_length = LittleEndian.ToInt32 (input, 8); + var output = new byte[output_length]; + + int src = 12; + int dst = 0; + while (src < input.Length) + { + int i, k, count, index; + + for (i = 0; i < 256; i++) + node[0,i] = (byte)i; + + for (i = 0; i < 256; ) + { + count = input[src++]; + + if (count > 127) + { + int step = count - 127; + i += step; + count = 0; + } + + if (i > 255) + break; + + count++; + for (k = 0; k < count; k++) + { + node[0,i] = input[src++]; + if (node[0,i] != i) + node[1,i] = input[src++]; + i++; + } + } + + if (is_16bit) + { + count = LittleEndian.ToUInt16 (input, src); + src += 2; + } + else + { + count = LittleEndian.ToInt32 (input, src); + src += 4; + } + + k = 0; + for (;;) + { + if (k > 0) + index = child_node[--k]; + else + { + if (0 == count) + break; + count--; + index = input[src++]; + } + + if (node[0,index] == index) + output[dst++] = (byte)index; + else + { + child_node[k++] = node[1,index]; + child_node[k++] = node[0,index]; + } + } + } + if (dst != output.Length) + return null; + + return output; + } + } +} diff --git a/ArcFormats/Properties/AssemblyInfo.cs b/ArcFormats/Properties/AssemblyInfo.cs index 451c7186..2d1d7ed4 100644 --- a/ArcFormats/Properties/AssemblyInfo.cs +++ b/ArcFormats/Properties/AssemblyInfo.cs @@ -32,5 +32,5 @@ using System.Runtime.InteropServices; // You can specify all the values or you can default the Build and Revision Numbers // by using the '*' as shown below: // [assembly: AssemblyVersion("1.0.*")] -[assembly: AssemblyVersion ("1.0.6.63")] -[assembly: AssemblyFileVersion ("1.0.6.63")] +[assembly: AssemblyVersion ("1.0.6.64")] +[assembly: AssemblyFileVersion ("1.0.6.64")] diff --git a/supported.html b/supported.html index 29e552e9..ae68f70c 100644 --- a/supported.html +++ b/supported.html @@ -26,6 +26,7 @@ Kana ~Imouto~
Natsu no Hitoshizuku
Private Nurse
Sensei 2
+Shoujo Settai
*.ggd\xB9\xAA\xB3\xB3
\xAB\xAD\xAA\xBA
\xB7\xB6\xB8\xB7
\xCD\xCA\xC9\xB8Yes *.gg1
*.gg2
*.gg3
*.gg0GGA00000No @@ -190,8 +191,8 @@ Yatohime Zankikou
Onna Kyoushi *.bg_
*.cg_APYes -*.dpkDPKNoDACYumemiru Tsuki no Lunalutia -*.dgcDGCNo +*.dpkDPKNoDACYumemiru Tsuki no Lunalutia +*.dgcDGCNo *.pck-NoCrowd X Change R
X Change
@@ -201,6 +202,9 @@ X Change 2
*.cwdcwdNo *.eogCRMNo *.zbm
*.cwlSZDDNo +*.packFilePackVer2.0NoQLIE +Mehime no Toriko
+

[1] Non-encrypted only