Now you can upload any types of files, temporarily.
Old Persian cuneiform is a semi-alphabetic cuneiform script that was the primary script for the old persian language. You could get more information on following links,
2- https://en.wikipedia.org/wiki/Old_Persian_cuneiform.A web-based collections management for a museum has some extremely valuable information if one has admin user access.
We found that the « admin » user have a 4-digit password. But they use a captcha made of 10 old persian characters. One has to use the correspondence between symbols and strings to pass theye captcha verification (use « trans.png »).
Log in as « admin » to find the flag.
the flag is in the fomat: [Your flag is: flagflagflag…] (without braces)