Taiko_Stuff/TaikoSoundEditor
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added support for aes de/encryption

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This commit is contained in:
NotImplementedLife 2023-09-18 18:53:43 +03:00
parent e389455a63
commit 0cc23812da
12 changed files with 262 additions and 19 deletions
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18
GZ.cs
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@ -1,16 +1,21 @@
using System;
using System.Collections.Generic;
using ICSharpCode.SharpZipLib.Tar;
using System.Diagnostics;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static TaikoSoundEditor.TJA;
namespace TaikoSoundEditor
{
internal class GZ
{
public static string DecompressBytes(byte[] bytes)
{
Logger.Info("GZ Decompressing bytes");
using MemoryStream ms = new MemoryStream(bytes);
using GZipStream decompressionStream = new GZipStream(ms, CompressionMode.Decompress);
using StreamReader reader = new StreamReader(decompressionStream);
return reader.ReadToEnd();
}
public static string DecompressString(string gzPath)
{
Logger.Info("GZ Decompressing string");
@ -61,6 +66,7 @@ namespace TaikoSoundEditor
File.WriteAllText(fn, content);
fileName = Path.GetFullPath(fileName);
var p = new Process();
p.StartInfo.FileName = Path.GetFullPath(@"Tools\7z\7za.exe");

86
MainForm.Designer.cs generated
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@ -31,6 +31,11 @@
this.TabControl = new System.Windows.Forms.TabControl();
this.tabPage1 = new System.Windows.Forms.TabPage();
this.panel1 = new System.Windows.Forms.Panel();
this.groupBox12 = new System.Windows.Forms.GroupBox();
this.FumenKeyBox = new System.Windows.Forms.TextBox();
this.label21 = new System.Windows.Forms.Label();
this.DatatableKeyBox = new System.Windows.Forms.TextBox();
this.label20 = new System.Windows.Forms.Label();
this.OkButton = new System.Windows.Forms.Button();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.DirSelector = new TaikoSoundEditor.PathSelector();
@ -128,9 +133,11 @@
this.TJASelector = new TaikoSoundEditor.PathSelector();
this.AudioFileSelector = new TaikoSoundEditor.PathSelector();
this.label10 = new System.Windows.Forms.Label();
this.UseEncryptionBox = new System.Windows.Forms.CheckBox();
this.TabControl.SuspendLayout();
this.tabPage1.SuspendLayout();
this.panel1.SuspendLayout();
this.groupBox12.SuspendLayout();
this.groupBox2.SuspendLayout();
this.groupBox1.SuspendLayout();
this.tabPage2.SuspendLayout();
@ -194,18 +201,73 @@
// panel1
//
this.panel1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
this.panel1.Controls.Add(this.groupBox12);
this.panel1.Controls.Add(this.OkButton);
this.panel1.Controls.Add(this.groupBox2);
this.panel1.Controls.Add(this.groupBox1);
this.panel1.Location = new System.Drawing.Point(151, 62);
this.panel1.Location = new System.Drawing.Point(146, 56);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(374, 229);
this.panel1.Size = new System.Drawing.Size(374, 344);
this.panel1.TabIndex = 1;
//
// groupBox12
//
this.groupBox12.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.groupBox12.Controls.Add(this.UseEncryptionBox);
this.groupBox12.Controls.Add(this.FumenKeyBox);
this.groupBox12.Controls.Add(this.label21);
this.groupBox12.Controls.Add(this.DatatableKeyBox);
this.groupBox12.Controls.Add(this.label20);
this.groupBox12.Location = new System.Drawing.Point(3, 204);
this.groupBox12.Name = "groupBox12";
this.groupBox12.Size = new System.Drawing.Size(368, 108);
this.groupBox12.TabIndex = 12;
this.groupBox12.TabStop = false;
this.groupBox12.Text = "AES keys";
//
// FumenKeyBox
//
this.FumenKeyBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.FumenKeyBox.Location = new System.Drawing.Point(68, 52);
this.FumenKeyBox.Name = "FumenKeyBox";
this.FumenKeyBox.Size = new System.Drawing.Size(294, 23);
this.FumenKeyBox.TabIndex = 13;
this.FumenKeyBox.TextChanged += new System.EventHandler(this.FumenKeyBox_TextChanged);
//
// label21
//
this.label21.AutoSize = true;
this.label21.Location = new System.Drawing.Point(6, 55);
this.label21.Name = "label21";
this.label21.Size = new System.Drawing.Size(44, 15);
this.label21.TabIndex = 12;
this.label21.Text = "Fumen";
//
// DatatableKeyBox
//
this.DatatableKeyBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.DatatableKeyBox.Location = new System.Drawing.Point(68, 23);
this.DatatableKeyBox.Name = "DatatableKeyBox";
this.DatatableKeyBox.Size = new System.Drawing.Size(294, 23);
this.DatatableKeyBox.TabIndex = 11;
this.DatatableKeyBox.TextChanged += new System.EventHandler(this.DatatableKeyBox_TextChanged);
//
// label20
//
this.label20.AutoSize = true;
this.label20.Location = new System.Drawing.Point(6, 26);
this.label20.Name = "label20";
this.label20.Size = new System.Drawing.Size(57, 15);
this.label20.TabIndex = 10;
this.label20.Text = "Datatable";
//
// OkButton
//
this.OkButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.OkButton.Location = new System.Drawing.Point(262, 203);
this.OkButton.Location = new System.Drawing.Point(262, 318);
this.OkButton.Name = "OkButton";
this.OkButton.Size = new System.Drawing.Size(109, 23);
this.OkButton.TabIndex = 10;
@ -1274,6 +1336,16 @@
this.label10.TabIndex = 8;
this.label10.Text = "Audio file";
//
// UseEncryptionBox
//
this.UseEncryptionBox.AutoSize = true;
this.UseEncryptionBox.Location = new System.Drawing.Point(68, 83);
this.UseEncryptionBox.Name = "UseEncryptionBox";
this.UseEncryptionBox.Size = new System.Drawing.Size(105, 19);
this.UseEncryptionBox.TabIndex = 14;
this.UseEncryptionBox.Text = "Use Encryption";
this.UseEncryptionBox.UseVisualStyleBackColor = true;
//
// MainForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@ -1288,6 +1360,8 @@
this.TabControl.ResumeLayout(false);
this.tabPage1.ResumeLayout(false);
this.panel1.ResumeLayout(false);
this.groupBox12.ResumeLayout(false);
this.groupBox12.PerformLayout();
this.groupBox2.ResumeLayout(false);
this.groupBox2.PerformLayout();
this.groupBox1.ResumeLayout(false);
@ -1435,5 +1509,11 @@
private ToolStripMenuItem SortByIdToolStripMenuItem;
private ToolStripMenuItem NoSortToolStripMenuItem;
private ToolStripMenuItem checkForUpdatesToolStripMenuItem;
private GroupBox groupBox12;
private Label label20;
private TextBox FumenKeyBox;
private Label label21;
private TextBox DatatableKeyBox;
private CheckBox UseEncryptionBox;
}
}

18
MainForm.RequestFiles.cs
View File

@ -67,33 +67,35 @@ namespace TaikoSoundEditor
{
Logger.Info($"Clicked 'Looks good' ");
Config.DatatableIO.IsEncrypted = UseEncryptionBox.Checked;
try
{
MusicAttributes = Json.Deserialize<MusicAttributes>(GZ.DecompressString(MusicAttributePath));
{
MusicAttributes = Config.DatatableIO.Deserialize<MusicAttributes>(MusicAttributePath);
}
catch (Exception ex)
{
throw new Exception($"Failed to parse\n{MusicAttributePath}\nReason:\n{ex.InnerException}");
}
try
{
MusicOrders = Json.Deserialize<MusicOrders>(GZ.DecompressString(MusicOrderPath));
{
MusicOrders = Config.DatatableIO.Deserialize<MusicOrders>(MusicOrderPath);
}
catch (Exception ex)
{
throw new Exception($"Failed to parse\n{MusicOrderPath}\nReason:\n{ex.InnerException}");
}
try
{
MusicInfos = Json.Deserialize<MusicInfos>(GZ.DecompressString(MusicInfoPath));
{
MusicInfos = Config.DatatableIO.Deserialize<MusicInfos>(MusicInfoPath);
}
catch (Exception ex)
{
throw new Exception($"Failed to parse\n{MusicInfoPath}\nReason:\n{ex.InnerException}");
}
try
{
WordList = Json.Deserialize<WordList>(GZ.DecompressString(WordListPath));
{
WordList = Config.DatatableIO.Deserialize<WordList>(WordListPath);
}
catch (Exception ex)
{

13
MainForm.cs
View File

@ -20,6 +20,9 @@ namespace TaikoSoundEditor
SimpleGenreBox.DataSource = Enum.GetValues(typeof(Genre));
DatatableKeyBox.Text = Config.IniFile.Read("DatatableKey");
FumenKeyBox.Text = Config.IniFile.Read("FumenKey");
LoadPreferences();
//SortByGenreToolStripMenuItem.RadioCheck = true;
@ -401,5 +404,15 @@ namespace TaikoSoundEditor
//var rel = await Updates.GetLatestTja2Fumen();
});
private void DatatableKeyBox_TextChanged(object sender, EventArgs e)
{
Config.IniFile.Write("DatatableKey", DatatableKeyBox.Text);
}
private void FumenKeyBox_TextChanged(object sender, EventArgs e)
{
Config.IniFile.Write("FumenKey", FumenKeyBox.Text);
}
}
}

6
MainForm.resx
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@ -60,4 +60,10 @@
<metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>17, 17</value>
</metadata>
<metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>17, 17</value>
</metadata>
<metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>25</value>
</metadata>
</root>

4
Program.cs
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@ -1,6 +1,8 @@
using System.Diagnostics;
using System.Globalization;
using System.Text;
using TaikoSoundEditor.Data;
using TaikoSoundEditor.Utils;
namespace TaikoSoundEditor
{
@ -15,7 +17,7 @@ namespace TaikoSoundEditor
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;
SSL.LoadKeys();
ApplicationConfiguration.Initialize();

2
Properties/PublishProfiles/FolderProfile.pubxml.user
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@ -4,7 +4,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
-->
<Project>
<PropertyGroup>
<History>True|2023-08-16T16:59:52.2179312Z;True|2023-07-31T20:19:48.4524724+03:00;False|2023-07-31T20:17:55.5982472+03:00;False|2023-07-31T20:17:38.1663347+03:00;True|2023-07-31T19:49:36.9770534+03:00;True|2023-07-31T19:48:14.6352025+03:00;True|2023-07-30T09:51:53.3737837+03:00;True|2023-07-30T09:20:22.7718733+03:00;True|2023-07-30T09:02:22.1384796+03:00;True|2023-07-30T08:20:21.5020489+03:00;True|2023-07-29T11:28:56.2445862+03:00;True|2023-07-29T11:05:03.3876668+03:00;True|2023-07-29T10:54:04.8963992+03:00;True|2023-07-29T10:22:03.4096107+03:00;True|2023-07-29T10:05:26.6712083+03:00;True|2023-07-28T19:30:15.3174413+03:00;True|2023-07-22T19:07:39.3718711+03:00;True|2023-07-22T19:06:41.2393088+03:00;True|2023-07-22T12:07:26.2620601+03:00;True|2023-07-22T12:06:39.9230498+03:00;True|2023-07-22T11:29:18.0153916+03:00;True|2023-07-22T08:23:07.5000923+03:00;True|2023-07-21T20:03:15.6598520+03:00;True|2023-07-21T19:41:13.2800435+03:00;True|2023-07-19T13:08:33.4726289+03:00;True|2023-07-19T12:08:17.2430335+03:00;True|2023-07-18T09:38:50.7615921+03:00;True|2023-07-18T09:25:23.0403589+03:00;True|2023-07-17T17:57:08.1469738+03:00;True|2023-07-17T11:28:41.9554245+03:00;True|2023-07-17T11:15:26.2194507+03:00;</History>
<History>True|2023-08-16T17:18:53.8725792Z;True|2023-08-16T19:59:52.2179312+03:00;True|2023-07-31T20:19:48.4524724+03:00;False|2023-07-31T20:17:55.5982472+03:00;False|2023-07-31T20:17:38.1663347+03:00;True|2023-07-31T19:49:36.9770534+03:00;True|2023-07-31T19:48:14.6352025+03:00;True|2023-07-30T09:51:53.3737837+03:00;True|2023-07-30T09:20:22.7718733+03:00;True|2023-07-30T09:02:22.1384796+03:00;True|2023-07-30T08:20:21.5020489+03:00;True|2023-07-29T11:28:56.2445862+03:00;True|2023-07-29T11:05:03.3876668+03:00;True|2023-07-29T10:54:04.8963992+03:00;True|2023-07-29T10:22:03.4096107+03:00;True|2023-07-29T10:05:26.6712083+03:00;True|2023-07-28T19:30:15.3174413+03:00;True|2023-07-22T19:07:39.3718711+03:00;True|2023-07-22T19:06:41.2393088+03:00;True|2023-07-22T12:07:26.2620601+03:00;True|2023-07-22T12:06:39.9230498+03:00;True|2023-07-22T11:29:18.0153916+03:00;True|2023-07-22T08:23:07.5000923+03:00;True|2023-07-21T20:03:15.6598520+03:00;True|2023-07-21T19:41:13.2800435+03:00;True|2023-07-19T13:08:33.4726289+03:00;True|2023-07-19T12:08:17.2430335+03:00;True|2023-07-18T09:38:50.7615921+03:00;True|2023-07-18T09:25:23.0403589+03:00;True|2023-07-17T17:57:08.1469738+03:00;True|2023-07-17T11:28:41.9554245+03:00;True|2023-07-17T11:15:26.2194507+03:00;</History>
<LastFailureDetails />
</PropertyGroup>
</Project>

90
SSL.cs Normal file
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@ -0,0 +1,90 @@
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using TaikoSoundEditor.Utils;
namespace TaikoSoundEditor
{
internal static class SSL
{
private static byte[] GetKeyFromString(string str)
{
if (str == null) return null;
if (Regex.IsMatch(str, @"^[0-9a-fA-F]{64}$"))
{
List<byte> bytes = new List<byte>();
for (int i = 0; i < 64; i += 2)
bytes.Add(byte.Parse($"{str[i]}{str[i + 1]}", System.Globalization.NumberStyles.HexNumber));
return bytes.ToArray();
}
return null;
}
public static void LoadKeys()
{
DatatableKey = GetKeyFromString(Config.IniFile.Read("DatatableKey"));
FumenKey = GetKeyFromString(Config.IniFile.Read("FumenKey"));
}
private static byte[] DatatableKey = null;
private static byte[] FumenKey = null;
public static byte[] DecryptFumen(byte[] data) => Decrypt(data, ExpectKey(FumenKey, "Fumen"));
public static byte[] EncryptFumen(byte[] data) => Encrypt(data, ExpectKey(FumenKey, "Fumen"));
public static byte[] DecryptDatatable(byte[] data) => Decrypt(data, ExpectKey(DatatableKey, "Datatable"));
public static byte[] EncryptDatatable(byte[] data) => Encrypt(data, ExpectKey(DatatableKey, "Datatable"));
// https://gist.github.com/mhingston/a47caa21298950abc4d8422d98b7437e
public static byte[] Encrypt(byte[] bytes, byte[] key)
{
byte[] cipherData;
Aes aes = Aes.Create();
aes.Key = key;
aes.IV = new byte[16];
//aes.GenerateIV();
aes.Mode = CipherMode.CBC;
ICryptoTransform cipher = aes.CreateEncryptor(aes.Key, aes.IV);
using (MemoryStream ms = new MemoryStream())
{
using (CryptoStream cs = new CryptoStream(ms, cipher, CryptoStreamMode.Write))
{
cs.Write(bytes, 0, bytes.Length);
}
cipherData = ms.ToArray();
}
byte[] combinedData = new byte[aes.IV.Length + cipherData.Length];
Array.Copy(aes.IV, 0, combinedData, 0, aes.IV.Length);
Array.Copy(cipherData, 0, combinedData, aes.IV.Length, cipherData.Length);
return combinedData;
}
public static byte[] Decrypt(byte[] combinedData, byte[] key)
{
Aes aes = Aes.Create();
aes.Key = key;
byte[] iv = new byte[aes.BlockSize / 8];
byte[] cipherText = new byte[combinedData.Length - iv.Length];
Array.Copy(combinedData, iv, iv.Length);
Array.Copy(combinedData, iv.Length, cipherText, 0, cipherText.Length);
aes.IV = iv;
aes.Mode = CipherMode.CBC;
ICryptoTransform decipher = aes.CreateDecryptor(aes.Key, aes.IV);
using (MemoryStream ms = new MemoryStream(cipherText))
using (CryptoStream cs = new CryptoStream(ms, decipher, CryptoStreamMode.Read))
using (MemoryStream rs = new MemoryStream())
{
cs.CopyTo(rs);
return rs.ToArray();
}
}
private static byte[] ExpectKey(byte[] key, string keyName)
{
//if (key != null) Debug.WriteLine(string.Join(", ", key.Select(_ => _.ToString("X2"))));
return key ?? throw new InvalidOperationException($"{keyName} key is needed for the requested operation");
}
}
}

1
TaikoSoundEditor.csproj
View File

@ -12,6 +12,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="SharpZipLib" Version="1.4.2" />
<PackageReference Include="System.Text.Encoding.CodePages" Version="7.0.0" />
</ItemGroup>

2
Utils/Config.cs
View File

@ -18,6 +18,8 @@ namespace TaikoSoundEditor.Utils
return ini;
}
public static readonly DatatableIO DatatableIO = new DatatableIO();
public static readonly IniFile IniFile = CreateIniFile();
public static void SetMusicOrderSortById() => IniFile.Write(MusicOrderSortProperty, MusicOrderSortValueId);

28
Utils/DatatableIO.cs Normal file
View File

@ -0,0 +1,28 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TaikoSoundEditor.Data;
namespace TaikoSoundEditor.Utils
{
public class DatatableIO
{
public bool IsEncrypted { get; set; }
public T Deserialize<T>(string path)
{
if (!IsEncrypted)
return Json.Deserialize<T>(GZ.DecompressString(path));
else
{
var bytes = SSL.DecryptDatatable(File.ReadAllBytes(path));
File.WriteAllBytes("res.bin", bytes);
return Json.Deserialize<T>(GZ.DecompressBytes(SSL.DecryptDatatable(File.ReadAllBytes(path))));
}
}
}
}

13
Utils/Emit.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace TaikoSoundEditor.Utils
{
internal static class Emit
{
//public
}
}