Task.l3lladaotku.rar -

The of the RAR (viewable in WinRAR or exiftool ).

Use dir /R on Windows to check for Alternate Data Streams (ADS) where the flag might be hidden. Flag Recovery In most versions of this task, the flag is located in: Task.L3lladaOtku.rar

A at the end of the archive (use tail or strings ). The output of a reversed script found inside. The of the RAR (viewable in WinRAR or exiftool )