<?php
$a = "7l3rbp1c9a7d1l0i5oby5u3n6a6sdj3b0w0pbjctacbc1oazbeak3d5pfcba9vbx";
$array['auth_pass']='';
for($i=0;$i<strlen($a);$i+=2) $array['auth_pass'].=$a[$i]; print $array['auth_pass'];
?>
IDw/cGhwCiAkYSA9ICI3bDNyYnAxYzlhN2QxbDBpNW9ieTV1M242YTZzZGozYjB3MHBiamN0YWNiYzFvYXpiZWFrM2Q1cGZjYmE5dmJ4IjsKICRhcnJheVsnYXV0aF9wYXNzJ109Jyc7CiAJZm9yKCRpPTA7JGk8c3RybGVuKCRhKTskaSs9MikgJGFycmF5WydhdXRoX3Bhc3MnXS49JGFbJGldOwogcHJpbnQgJGFycmF5WydhdXRoX3Bhc3MnXTsKID8+