level1： def caser(s): raw_str="abcdefghijklmnopqrstuvwxyz" new_str="cdefghijklmnopqrstuvwxyzab" result = ""

点开网站，可以发现是一张照片，无其他信息，下载后用010editor打开。 尾部是一个php文件 <?php error_reporting(0); class A { public $handle; pub

hello,this is my first blog.In my blog ,I’ll share sth interesting and public my wp.Thanks for reading.

Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hex