What is the name of the file that is accessible on the server you found running?
Answer: interesting.file
$curl10.10.164.203:999<!DOCTYPEHTMLPUBLIC"-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>Directory listing for /</title></head><body><h1>Directory listing for /</h1><hr><ul><li><a href="interesting.file">interesting.file</a></li></ul><hr></body></html>