internal static void LogException(string message, Exception exception)
{
// Send a debug message to terminal
LogDebug(message, true, true);
// Checking whether Logs.txt is in local folder
if (!File.Exists(PathMgr.Local("Logs.txt")))
{
// Create an empty Logs.txt if file not exists
File.WriteAllText(PathMgr.Local("Logs.txt"), string.Empty);
}
try
{
using (var streamWriter = new StreamWriter(PathMgr.Local("Logs.txt"), true))
{
streamWriter.WriteLine(
"=== START ==============================================================================");
streamWriter.WriteLine(message);
streamWriter.WriteLine($"Date: {DateTime.Now.ToString()}");
streamWriter.WriteLine($"Exception Message: {exception.Message}");
streamWriter.WriteLine($"Exception StackTrace: {exception.StackTrace}");
streamWriter.WriteLine(
"=== END ================================================================================");
streamWriter.WriteLine();
}
}
catch (Exception)
{
// Empty
}
}
private static void DevMode()
{
if ((bool)ConfigMgr.GetValue(ConfigMgr.Key.DevelopmentMode))
{
string text = PathMgr.Temp("dev");
string text2 = PathMgr.Temp("dev", "raw");
string path = PathMgr.Local("raw.zip");
if (Directory.Exists(text))
{
Utils.Rmdir(text);
}
if (File.Exists(path))
{
File.Delete(path);
}
Directory.CreateDirectory(text);
Directory.CreateDirectory(text2);
foreach (KeyValuePair <Mods, bool> keyValuePair in Program.ListOfMod)
{
if (keyValuePair.Value)
{
string name = "scripts-" + keyValuePair.Key.ToString().ToLower().Replace("_", "-");
string path2 = keyValuePair.Key.ToString().ToLower().Replace("_", "-");
Directory.CreateDirectory(Path.Combine(text2, path2));
foreach (string text3 in Directory.GetFiles(PathMgr.Assets(name), "*.*", SearchOption.AllDirectories))
{
File.Copy(text3, Path.Combine(Path.Combine(text2, path2), Path.GetFileName(text3)));
}
}
}
ZipFile.CreateFromDirectory(text, "raw.zip");
}
}
internal static void Initialize()
{
var iniPath = PathMgr.Local("Configuration.ini");
foreach (var line in File.ReadAllLines(iniPath))
{
if (line.Contains("="))
{
var s = line.Split('=');
var key = s[0];
object value = s[1];
foreach (Key keyName in Enum.GetValues(typeof(Key)))
{
if (key.Compare(keyName))
{
Add(keyName, value.GetValue());
}
}
foreach (Mods modName in Enum.GetValues(typeof(Mods)))
{
if (key.Compare(modName))
{
Program.SetValue(modName, (bool)value.GetValue());
}
}
}
}
}
internal static void NewCommand(string argument)
{
using (var process = new Process())
{
process.StartInfo.FileName = "cmd";
process.StartInfo.Arguments = $"/c {argument}";
process.StartInfo.WorkingDirectory = PathMgr.Local();
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.Start();
process.WaitForExit();
}
}
static ConfigMgr()
{
if (Program.ListOfLua == null)
{
Program.ListOfLua = new List <string>()
{
"aircraft_template.lua.txt",
"enemy_data_statistics.lua.txt"
};
}
if (Program.ListOfMod == null)
{
Program.ListOfMod = new List <string>();
}
if (Instance == null)
{
var iniPath = PathMgr.Local("Configuration.ini");
if (File.Exists(iniPath))
{
Update(iniPath);
}
if (!File.Exists(iniPath))
{
File.WriteAllText(iniPath, Properties.Resources.Configuration);
}
Instance = new Dictionary <string, string>();
foreach (var line in File.ReadAllLines(iniPath))
{
if (line.Contains('='))
{
var s = line.Split('=');
if (s[0] == "Temporary_Folder" || s[0] == "Version" || s[0] == "Godmode" || s[0] == "Weakenemy" ||
s[0] == "Godmode_Damage" || s[0] == "Godmode_Cooldown" || s[0] == "Godmode_Weakenemy" ||
s[0] == "Godmode_Damage_Cooldown" || s[0] == "Godmode_Damage_Weakenemy" ||
s[0] == "Godmode_Damage_Cooldown_Weakenemy" || s[0] == "RemoveSkill")
{
Instance.Add(s[0], s[1]);
}
}
}
Parse();
}
}
private static void Execute(string lua, Tasks task)
{
var luaPath = lua;
if (Program.IsDevMode == false)
{
lua = Path.Combine(PathMgr.Local(task == Tasks.Decompile ? "decrypted_lua" : "encrypted_lua"),
Path.GetFileName(lua));
luaPath = Path.Combine(PathMgr.Local(task == Tasks.Decompile ? "decompiled_lua" : "recompiled_lua"),
Path.GetFileName(lua));
if (File.Exists(luaPath))
{
File.Delete(luaPath);
}
}
Utils.LogInfo("{0} {1}...", true, false, task == Tasks.Decompile ? "Decompiling" : "Recompiling",
Path.GetFileName(lua).Replace(".txt", string.Empty));
try
{
Utils.Command(
task == Tasks.Decompile
? $"python main.py -f \"{lua}\" -o \"{luaPath}\""
: $"luajit.exe -b \"{lua}\" \"{luaPath}\"",
PathMgr.Thirdparty(task == Tasks.Decompile ? "ljd" : "luajit"));
}
catch (Exception e)
{
Utils.LogException(
$"Exception detected (Executor.2) during {(task == Tasks.Decompile ? "decompiling" : "recompiling")} {Path.GetFileName(lua).Replace(".txt", string.Empty)}",
e);
}
finally
{
if (File.Exists(luaPath))
{
SuccessCount++;
Utils.Write(" <done>", false, true);
}
else
{
FailedCount++;
Utils.Write(" <failed>", false, true);
}
}
}
internal static void Log(string message, Exception exception)
{
if (!File.Exists(PathMgr.Local("Logs.txt")))
{
File.WriteAllText(PathMgr.Local("Logs.txt"), string.Empty);
}
using (var streamWriter = new StreamWriter(PathMgr.Local("Logs.txt"), true))
{
streamWriter.WriteLine("=== START =================================================================================");
streamWriter.WriteLine(message);
streamWriter.WriteLine($"Date: {DateTime.Now.ToString()}");
streamWriter.WriteLine($"Exception Message: {exception.Message}");
streamWriter.WriteLine($"Exception StackTrace: {exception.StackTrace}");
streamWriter.WriteLine("=== END ===================================================================================");
streamWriter.WriteLine();
}
Program.ExceptionCount++;
}
static ConfigMgr()
{
if (Instance == null)
{
var iniPath = PathMgr.Local("Configuration.ini");
Instance = new Dictionary <string, string>();
foreach (var line in File.ReadAllLines(iniPath))
{
if (line.Contains('='))
{
var s = line.Split('=');
if (s[0] == "Thirdparty_Folder")
{
Instance.Add(s[0], s[1]);
}
}
}
}
}
private static void Execute(string lua, Tasks task)
{
if (lua.ToLower().Contains("unity_assets_files"))
{
lua = Path.Combine(PathMgr.Local("Decrypted_Lua"), Path.GetFileName(lua));
}
var luaPath = Path.Combine(PathMgr.Local(task == Tasks.Decompile ? "Decompiled_Lua" : "Recompiled_Lua"), Path.GetFileName(lua));
if (File.Exists(luaPath))
{
File.Delete(luaPath);
}
Utils.pInfof(string.Format("{0} {1}...", (task == Tasks.Decompile ? "Decompiling" : "Recompiling"), Path.GetFileName(lua)));
try
{
Utils.NewCommand(task == Tasks.Decompile ? $"python main.py -f \"{lua}\" -o \"{luaPath}\"" : $"luajit.exe -b \"{lua}\" \"{luaPath}\"");
}
catch (Exception e)
{
Utils.eLogger(string.Format("Exception detected during {0} {1}", (task == Tasks.Decompile ? "decompiling" : "recompiling"), Path.GetFileName(lua)), e);
}
finally
{
if (File.Exists(luaPath))
{
SuccessCount++;
Console.Write(" <Done>\n");
}
else
{
Console.Write(" <Failed>\n");
FailedCount++;
}
}
}
private static void Main(string[] args)
{
if (args.Length < 1)
{
using (var dialog = new OpenFileDialog())
{
dialog.Title = "Open an AssetBundle...";
dialog.Filter = "Azurlane AssetBundle|scripts*";
dialog.CheckFileExists = true;
dialog.Multiselect = false;
dialog.ShowDialog();
if (File.Exists(dialog.FileName))
{
args = new[] { dialog.FileName };
}
else
{
Console.WriteLine("Please open an AssetBundle...");
goto END;
}
}
}
else if (args.Length > 1)
{
Console.WriteLine("Invalid argument, usage: Azurlane.exe <path-to-assetbundle>");
goto END;
}
var filePath = Path.GetFullPath(args[0]);
var fileDirectoryPath = Path.GetDirectoryName(filePath);
var fileName = Path.GetFileName(filePath);
if (!File.Exists(filePath))
{
Console.WriteLine(Directory.Exists(fileDirectoryPath) ? string.Format("{0} is a directory, please input a file...", args[0]) : string.Format("{0} does not exists...", args[0]));
goto END;
}
if (!AssetBundleMgr.IsAssetBundleValid(filePath))
{
Console.WriteLine("Not a valid AssetBundle file...");
goto END;
}
ConfigMgr.Initialize();
for (var i = 0; i < ListOfMod.Count; i++)
{
ListOfMod[i] = string.Format("{0}-{1}", fileName, ListOfMod[i]);
}
if (File.Exists(PathMgr.Local("Logs.txt")))
{
File.Delete(PathMgr.Local("Logs.txt"));
}
Clean(fileName);
if (!Directory.Exists(PathMgr.Temp()))
{
Directory.CreateDirectory(PathMgr.Temp());
}
var index = 1;
if (ListOfAction == null)
{
ListOfAction = new List <Action>()
{
{
() =>
{
try {
Utils.pInfof("Copying AssetBundle to temporary workspace...");
File.Copy(filePath, PathMgr.Temp(fileName), true);
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during copying AssetBundle to temporary workspace", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Decrypting AssetBundle...");
Utils.NewCommand(string.Format("Azcli.exe --decrypt \"{0}\"", PathMgr.Temp(fileName)));
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during decrypting AssetBundle", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Unpacking AssetBundle...");
Utils.NewCommand(string.Format("Azcli.exe --unpack \"{0}\"", PathMgr.Temp(fileName)));
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during unpacking AssetBundle", e);
}
}
},
{
() =>
{
try {
var showDoneMessage = true;
Utils.pInfof("Decrypting Lua...");
foreach (var lua in ListOfLua)
{
Utils.NewCommand(string.Format("Azcli.exe --unlock \"{0}\"", PathMgr.Lua(fileName, lua)));
if (LuaMgr.CheckLuaState(PathMgr.Lua(fileName, lua)) == LuaMgr.State.Encrypted)
{
Utils.pDebugln(string.Format("Failed to decrypt {0}", Path.GetFileName(lua)));
showDoneMessage = false;
}
}
if (showDoneMessage)
{
Console.Write(" <Done>\n");
}
}
catch (Exception e)
{
Utils.eLogger("Exception detected during decrypting Lua", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Decompiling Lua...");
foreach (var lua in ListOfLua)
{
Console.Write($" {index}/{ListOfLua.Count}");
Utils.NewCommand(string.Format("Azcli.exe --decompile \"{0}\"", PathMgr.Lua(fileName, lua)));
index++;
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during decompiling Lua", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Creating a copy of Lua & AssetBundle");
foreach (var mod in ListOfMod)
{
if (!Directory.Exists(PathMgr.Lua(mod)))
{
Directory.CreateDirectory(PathMgr.Lua(mod));
}
foreach (var lua in ListOfLua)
{
File.Copy(PathMgr.Lua(fileName, lua), PathMgr.Lua(mod, lua), true);
}
File.Copy(PathMgr.Temp(fileName), PathMgr.Temp(mod), true);
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during creating a copy of Lua & AssetBundle", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Cleaning...");
if (File.Exists(PathMgr.Temp(fileName)))
{
File.Delete(PathMgr.Temp(fileName));
}
if (Directory.Exists(PathMgr.Lua(fileName).Replace("\\CAB-android", "")))
{
Utils.Rmdir(PathMgr.Lua(fileName).Replace("\\CAB-android", ""));
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during cleaning", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Rewriting Lua...");
Utils.NewCommand("Rewriter.exe");
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during rewriting Lua", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Recompiling Lua...");
foreach (var mod in ListOfMod)
{
foreach (var lua in ListOfLua)
{
Utils.NewCommand(string.Format("Azcli.exe --recompile \"{0}\"", PathMgr.Lua(mod, lua)));
}
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during recompiling Lua", e);
}
}
},
{
() =>
{
try {
var showDoneMessage = true;
Utils.pInfof("Encrypting Lua...");
foreach (var mod in ListOfMod)
{
foreach (var lua in ListOfLua)
{
Utils.NewCommand(string.Format("Azcli.exe --lock \"{0}\"", PathMgr.Lua(mod, lua)));
if (LuaMgr.CheckLuaState(PathMgr.Lua(mod, lua)) == LuaMgr.State.Decrypted)
{
Utils.pDebugln(string.Format("Failed to encrypt {0}/{1}...", mod, Path.GetFileName(lua)));
showDoneMessage = false;
}
}
}
if (showDoneMessage)
{
Console.Write(" <Done>\n");
}
}
catch (Exception e)
{
Utils.eLogger("Exception detected during encrypting Lua", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Repacking AssetBundle...");
foreach (var mod in ListOfMod)
{
Console.Write($" {index}/{ListOfMod.Count}");
Utils.NewCommand(string.Format("Azcli.exe --repack \"{0}\"", PathMgr.Temp(mod)));
index++;
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during repacking AssetBundle", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Encrypting AssetBundle...");
foreach (var mod in ListOfMod)
{
Utils.NewCommand(string.Format("Azcli.exe --encrypt \"{0}\"", PathMgr.Temp(mod)));
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during encrypting AssetBundle", e);
}
}
},
{
() =>
{
try {
Utils.pInfof("Copying modified AssetBundle to original location...");
foreach (var mod in ListOfMod)
{
if (File.Exists(Path.Combine(fileDirectoryPath, mod)))
{
File.Delete(Path.Combine(fileDirectoryPath, mod));
}
File.Copy(PathMgr.Temp(mod), Path.Combine(fileDirectoryPath, mod));
}
Console.Write(" <Done>\n");
}
catch (Exception e)
{
Utils.eLogger("Exception detected during copying modified AssetBundle to original location", e);
}
}
}
};
}
try
{
foreach (var action in ListOfAction)
{
if (index != 1)
{
index = 1;
}
action.Invoke();
}
}
finally
{
Utils.pInfoln("Finishing...");
Clean(fileName);
Console.WriteLine();
Console.WriteLine("Finished.");
}
END:
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
/// <summary>
/// [Executor.1] Encrypt or decrypt a binary
/// </summary>
/// <param name="lua"></param>
/// <param name="bytes"></param>
/// <param name="task"></param>
/// <param name="state"></param>
private static void Execute(string lua, byte[] bytes, Tasks task, State state)
{
var luaPath = lua;
if (Program.IsDevMode == false)
{
luaPath = Path.Combine(PathMgr.Local(task == Tasks.Decrypt ? "decrypted_Lua" : "encrypted_lua"), Path.GetFileName(lua));
if (File.Exists(lua))
{
File.Delete(lua);
}
}
try
{
Utils.LogInfo("{0} {1}...", true, false, task == Tasks.Decrypt ? "Decrypting" : "Encrypting", Path.GetFileName(lua).Replace(".txt", string.Empty));
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
// src: ljd\rawdump\header.py + Perfare
var magic = reader.ReadBytes(3);
var version = reader.ReadByte();
var bits = reader.ReadUleb128();
var is_stripped = ((bits & 2u) != 0u);
if (!is_stripped)
{
var length = reader.ReadUleb128();
var name = Encoding.UTF8.GetString(reader.ReadBytes((int)length));
}
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var size = reader.ReadUleb128();
if (size == 0)
{
break;
}
var next = reader.BaseStream.Position + size;
bits = reader.ReadByte();
var arguments_count = reader.ReadByte();
var framesize = reader.ReadByte();
var upvalues_count = reader.ReadByte();
var complex_constants_count = reader.ReadUleb128();
var numeric_constants_count = reader.ReadUleb128();
var instructions_count = reader.ReadUleb128();
var start = (int)reader.BaseStream.Position;
if (state == State.Encrypted && task == Tasks.Decrypt)
{
bytes[3] = 0x02;
bytes = Unlock(start, bytes, (int)instructions_count);
}
else if (state == State.Decrypted && task == Tasks.Encrypt)
{
bytes[3] = 0x80;
bytes = Lock(start, bytes, (int)instructions_count);
}
else
{
break;
}
reader.BaseStream.Position = next;
}
}
}
File.WriteAllBytes(luaPath, bytes);
}
catch (Exception e)
{
Utils.LogException($"Exception detected (Executor.1) during {(task == Tasks.Decrypt ? "decrypting" : "encrypting")} {Path.GetFileName(lua).Replace(".txt", string.Empty)}", e);
}
finally
{
if (File.Exists(luaPath))
{
SuccessCount++;
Utils.Write(" <done>", false, true);
}
else
{
FailedCount++;
Utils.Write(" <failed>", false, true);
}
}
}
private static void Execute(string lua, byte[] bytes, Tasks task, State state)
{
var luaPath = Path.Combine(PathMgr.Local(task == Tasks.Decrypt ? "Decrypted_Lua" : "Encrypted_lua"), Path.GetFileName(lua));
if (File.Exists(luaPath))
{
File.Delete(luaPath);
}
try
{
Utils.pInfof(string.Format("{0} {1}...", (task == Tasks.Decrypt ? "Decrypting" : "Encrypting"), Path.GetFileName(lua)));
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
// ljd\rawdump\header.py + Perfare
var magic = reader.ReadBytes(3);
var version = reader.ReadByte();
var bits = reader.ReadUleb128();
var is_stripped = ((bits & 2u) != 0u);
if (!is_stripped)
{
var length = reader.ReadUleb128();
var name = Encoding.UTF8.GetString(reader.ReadBytes((int)length));
}
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
var size = reader.ReadUleb128();
if (size == 0)
{
break;
}
var next = reader.BaseStream.Position + size;
bits = reader.ReadByte();
var arguments_count = reader.ReadByte();
var framesize = reader.ReadByte();
var upvalues_count = reader.ReadByte();
var complex_constants_count = reader.ReadUleb128();
var numeric_constants_count = reader.ReadUleb128();
var instructions_count = reader.ReadUleb128();
var start = (int)reader.BaseStream.Position;
if (state == State.Encrypted && task == Tasks.Decrypt)
{
bytes[3] = 0x02;
bytes = Unlock(start, bytes, (int)instructions_count);
}
else if (state == State.Decrypted && task == Tasks.Encrypt)
{
bytes[3] = 0x80;
bytes = Lock(start, bytes, (int)instructions_count);
}
else
{
break;
}
reader.BaseStream.Position = next;
}
}
}
File.WriteAllBytes(luaPath, bytes);
}
catch (Exception e)
{
Utils.eLogger(string.Format("Exception detected during {0} {1}", (task == Tasks.Decrypt ? "decrypting" : "encrypting"), Path.GetFileName(lua)), e);
}
finally
{
if (File.Exists(luaPath))
{
SuccessCount++;
Console.Write(" <Done>\n");
}
else
{
Console.Write(" <Failed>\n");
FailedCount++;
}
}
}
