[D3CTF 2019]EzUpload gzip压缩phar .htaccess内容正则绕过 glob://爆破目录 绕过open_basedir
源码userdir="upload/".md5($_SERVER["HTTP_X_REAL_IP"]);$this->url=$url;$this->filename=$filename;if(!file_exists($this->userdir)){mkdir($this->userdir,0777,true);}}publicfunctioncheckdir(){if($this->user