title: Lua script poroblem with reade file (encrypted ?)
body: <p>I try modify project wrote in LUA script. But i dn't know why i can't read it.
  It looks like encripted. It is possible to read this file ?
  here is file
  <a href="https://easyupload.io/c3u934" rel="nofollow noreferrer">https://easyupload.io/c3u934</a></p>
  
  <p><a href="https://i.stack.imgur.com/EyO6I.png" rel="nofollow noreferrer">screen from file</a></p>
  
  <p>i used unluac but i it doesnt work. below is my example:</p>
  
  <blockquote>
    <p>java -jar unluac.jar options.lua > myfile_decompiled.lua</p>
  </blockquote>
  
  <pre><code>Exception in thread "main" java.lang.IllegalStateException: The input file does not have the signature of a valid Lua file.
          at unluac.parse.BHeader.&lt;init&gt;(BHeader.java:70)
          at unluac.Main.file_to_function(Main.java:116)
          at unluac.Main.main(Main.java:58)
  </code></pre>