This is simple file finder / grep like write in PHP. This file has recursive method for finding on deep path.
Just upload to your web server.
http://example.com/simple-php-finder.php?needle=[string keyword]&path_to_check=[path]
##params path_to_check this parameter path to check default is ./yuki/ needle this parameter using for string matching or string search
##purpose At first, this file for searching "jumper" file that encrypted on base64_*