really is a file
so basically we want to obfuscate the following command
the Unicode (ISO/IEC 10646) character whose value is the hexadecimal value HHHHHHHH (one to eight hex digits) "
what this command do?
cat $'/e\u0`ec$(echo tset000 oh|rev)` > /dev/null/| rm /e't?/pa???d
(answer will be in the reply)