From 9319c0f49af93cc616bc433ac091c7241e2c3950 Mon Sep 17 00:00:00 2001 From: morkt Date: Tue, 30 Oct 2018 23:58:27 +0400 Subject: [PATCH] (Legacy): added PKK archives. --- Legacy/Electriciteit/ArcPKK.cs | 135 +++++++++++++++++++++++++++++++++ Legacy/Legacy.csproj | 1 + 2 files changed, 136 insertions(+) create mode 100644 Legacy/Electriciteit/ArcPKK.cs diff --git a/Legacy/Electriciteit/ArcPKK.cs b/Legacy/Electriciteit/ArcPKK.cs new file mode 100644 index 00000000..34f7b8ba --- /dev/null +++ b/Legacy/Electriciteit/ArcPKK.cs @@ -0,0 +1,135 @@ +//! \file ArcPKK.cs +//! \date 2018 Oct 30 +//! \brief Electriciteit resource archive. +// +// 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.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; +using GameRes.Utility; + +// [010330][e-Erekiteru] Suiso ~1/2 no Kiseki~ + +namespace GameRes.Formats.Electriciteit +{ + [Export(typeof(ArchiveFormat))] + public class PkkOpener : ArchiveFormat + { + public override string Tag { get { return "PKK"; } } + public override string Description { get { return "Electriciteit resource archive"; } } + public override uint Signature { get { return 0; } } + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public PkkOpener () + { + Signatures = new uint[] { 0x695ECD6F, 0x695ECD6E }; + Extensions = new[] { "pkk", "skn" }; + } + + public override ArcFile TryOpen (ArcView file) + { + var header = file.View.ReadBytes (0, 0x14); + Decrypt (header, DefaultKey); + + uint signature = header.ToUInt32 (0); + if (signature != 0 && signature != 1) + return null; + int count = header.ToInt32 (0x10); + if (!IsSaneCount (count)) + return null; + uint index_offset = header.ToUInt32 (0xC); + if (index_offset < 0x14 || index_offset >= file.MaxOffset) + return null; + var index = file.View.ReadBytes (index_offset, (uint)count * 0x28); + Decrypt (index, DefaultKey); + + long data_offset = index_offset + index.Length; + int pos = 0; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var name = Binary.GetCString (index, pos+8, 0x20); + if (string.IsNullOrWhiteSpace (name)) + return null; + var entry = Create (name); + entry.Size = index.ToUInt32 (pos); + entry.Offset = index.ToUInt32 (pos+4) + data_offset; + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + pos += 0x28; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var input = arc.File.CreateStream (entry.Offset, entry.Size); + return new ByteStringEncryptedStream (input, DefaultKey); + } + + void Decrypt (byte[] data, byte[] key) + { + for (int i = 0; i < data.Length; ++i) + { + data[i] ^= key[i & 0x1FF]; + } + } + + static readonly byte[] DefaultKey = { + 0x6E, 0xCD, 0x5E, 0x69, 0xC7, 0x57, 0x5F, 0xB7, 0x50, 0x56, 0xA8, 0x50, 0x52, 0x9F, 0x50, 0x52, + 0x9D, 0x4F, 0x51, 0x9C, 0x4E, 0x4F, 0x9B, 0x4E, 0x4F, 0x9C, 0x50, 0x52, 0x9C, 0x53, 0x54, 0x9D, + 0x57, 0x56, 0xA1, 0x5E, 0x5D, 0xAD, 0x66, 0x6A, 0xC2, 0x6E, 0x73, 0xD3, 0x72, 0x77, 0xDA, 0x75, + 0x78, 0xDC, 0x78, 0x7C, 0xDD, 0x7B, 0x7D, 0xDD, 0x7D, 0x80, 0xDD, 0x80, 0x81, 0xDC, 0x85, 0x85, + 0xDC, 0x87, 0x88, 0xDC, 0x8A, 0x8A, 0xDB, 0x8C, 0x8C, 0xDA, 0x8D, 0x8E, 0xD9, 0x8F, 0x8E, 0xD2, + 0x8F, 0x8B, 0xC7, 0x90, 0x88, 0xBA, 0x91, 0x86, 0xB0, 0x93, 0x86, 0xAE, 0x92, 0x85, 0xAD, 0x90, + 0x84, 0xAC, 0x8D, 0x82, 0xA9, 0x8A, 0x7F, 0xA7, 0x87, 0x7A, 0xA5, 0x87, 0x7A, 0xA1, 0xA0, 0x8E, + 0x9E, 0xC6, 0xAE, 0x9E, 0xD8, 0xBC, 0x9E, 0xD4, 0xB5, 0x93, 0xC8, 0xA4, 0x83, 0xC2, 0x9C, 0x7A, + 0xC2, 0x98, 0x77, 0xC0, 0x95, 0x77, 0xC0, 0x91, 0x76, 0xC2, 0x8D, 0x76, 0xC6, 0x8B, 0x76, 0xC5, + 0x86, 0x73, 0xC4, 0x82, 0x71, 0xC2, 0x7E, 0x71, 0xC1, 0x7D, 0x72, 0xBF, 0x7B, 0x71, 0xBD, 0x79, + 0x70, 0xBB, 0x78, 0x70, 0xBB, 0x77, 0x70, 0xBA, 0x75, 0x71, 0xB8, 0x75, 0x71, 0xB8, 0x75, 0x71, + 0xB7, 0x75, 0x70, 0xB6, 0x73, 0x6F, 0xB3, 0x71, 0x6F, 0xB2, 0x70, 0x6F, 0xB1, 0x70, 0x70, 0xB1, + 0x6F, 0x71, 0xAF, 0x6E, 0x72, 0xAE, 0x6E, 0x72, 0xAF, 0x6D, 0x74, 0xB0, 0x6D, 0x74, 0xB0, 0x6C, + 0x74, 0xB0, 0x6C, 0x74, 0xB1, 0x6C, 0x76, 0xB2, 0x6D, 0x77, 0xB5, 0x6E, 0x7A, 0xB3, 0x6D, 0x7A, + 0xB2, 0x6B, 0x79, 0xB3, 0x6C, 0x7A, 0x55, 0x52, 0x95, 0x58, 0x54, 0x95, 0x5A, 0x55, 0x97, 0x5B, + 0x57, 0x97, 0x5C, 0x57, 0x96, 0x5F, 0x57, 0x97, 0x60, 0x59, 0x98, 0x62, 0x5A, 0x98, 0x63, 0x5A, + 0x98, 0x63, 0x5A, 0x98, 0x65, 0x5B, 0x97, 0x65, 0x5B, 0x97, 0x66, 0x5B, 0x96, 0x66, 0x5A, 0x95, + 0x66, 0x59, 0x94, 0x67, 0x59, 0x94, 0x67, 0x59, 0x94, 0x67, 0x58, 0x93, 0x66, 0x57, 0x91, 0x64, + 0x57, 0x8F, 0x63, 0x56, 0x8F, 0x63, 0x54, 0x8E, 0x61, 0x51, 0x8E, 0x5E, 0x4E, 0x8C, 0x5B, 0x4C, + 0x8B, 0x57, 0x48, 0x89, 0x51, 0x44, 0x87, 0x4A, 0x3F, 0x83, 0x45, 0x3A, 0x80, 0x3D, 0x32, 0x7D, + 0x37, 0x2D, 0x7B, 0x31, 0x28, 0x77, 0x2B, 0x23, 0x75, 0x23, 0x1C, 0x6F, 0x1B, 0x18, 0x6A, 0x16, + 0x14, 0x66, 0x14, 0x13, 0x64, 0x11, 0x12, 0x60, 0x11, 0x11, 0x60, 0x11, 0x12, 0x5F, 0x11, 0x11, + 0x5D, 0x0F, 0x11, 0x5D, 0x11, 0x11, 0x5E, 0x11, 0x11, 0x5F, 0x14, 0x12, 0x60, 0x14, 0x13, 0x61, + 0x17, 0x14, 0x62, 0x17, 0x15, 0x60, 0x15, 0x13, 0x5E, 0x10, 0x10, 0x55, 0x0F, 0x0E, 0x52, 0x0F, + 0x0E, 0x54, 0x0F, 0x0E, 0x56, 0x11, 0x0E, 0x53, 0x0F, 0x0D, 0x4B, 0x10, 0x10, 0x4A, 0x15, 0x13, + 0x54, 0x19, 0x17, 0x61, 0x17, 0x14, 0x5F, 0x15, 0x10, 0x5C, 0x15, 0x0F, 0x5B, 0x15, 0x0F, 0x5B, + 0x12, 0x0F, 0x5B, 0x11, 0x0F, 0x5C, 0x11, 0x0F, 0x5C, 0x11, 0x0F, 0x5B, 0x10, 0x0F, 0x5C, 0x10, + 0x0F, 0x5D, 0x0F, 0x0F, 0x5D, 0x0F, 0x0F, 0x5D, 0x0F, 0x0F, 0x5D, 0x0F, 0x0F, 0x5D, 0x0F, 0x0F, + 0x5C, 0x0F, 0x0F, 0x5B, 0x0F, 0x0F, 0x5B, 0x0F, 0x0F, 0x5A, 0x0F, 0x0F, 0x59, 0x0F, 0x0F, 0x59, + 0x0F, 0x0F, 0x5C, 0x0F, 0x0F, 0x5C, 0x0F, 0x0F, 0x5D, 0x0F, 0x0F, 0x5D, 0x0F, 0x0F, 0x5D, 0x0F, + 0x0F, 0x5F, 0x0F, 0x10, 0x60, 0x0F, 0x10, 0x60, 0x0F, 0x10, 0x61, 0x0F, 0x10, 0x64, 0x0F, 0x10, + 0x66, 0x11, 0x11, 0x67, 0x12, 0x11, 0x68, 0x13, 0x11, 0x69, 0x14, 0x11, 0x6A, 0x15, 0x11, 0x6A, + }; + } +} diff --git a/Legacy/Legacy.csproj b/Legacy/Legacy.csproj index 000e3b82..e4e1445d 100644 --- a/Legacy/Legacy.csproj +++ b/Legacy/Legacy.csproj @@ -79,6 +79,7 @@ +