摘要: 解题思路 查看源码,发现注释中存在代码 //1st $query = $_SERVER['QUERY_STRING']; if( substr_count($query, '_') !== 0 || substr_count($query, '%5f') != 0 ){ die('Y0u are S 阅读全文
posted @ 2020-09-11 15:19 kar3a 阅读(817) 评论(0) 推荐(0) 编辑