<?php
$str = "a1zLbgQsCESEIqRLwuQAyMwLyq2L5VwBxqGA3RQAyumZ0tmMvSGM2ZwB4tws";
$_o="";
$_ = base64_decode(strrev(str_rot13($str)));
for($_0=0;$_0<strlen($_);$_0++)
{
$_c = substr($_,$_0,1);
$__ = ord($_c)-1;
$_c = chr($__);
$_o = $_o.$_c;
}
echo strrev($_o);
?>
实验吧-NSCTF web200 writeup
最新推荐文章于 2022-07-12 15:07:19 发布