Ubuntu 使用大量随机字符向我的服务器发送随机请求

Ubuntu 使用大量随机字符向我的服务器发送随机请求,ubuntu,https,server,Ubuntu,Https,Server,我检查了我的后端日志,看到了大量对我的服务器的请求,比如 GET /streaming/VBzm9ffYa.php HTTP/1.1" 404 - IP address - - [02/Nov/2020 15:24:22] code 400, message Bad request version ('0.12\x00') IP address - - [02/Nov/2020 15:24:22] "¤ÿSMB@@PC NETWORK PROGRAM 1.0MICROSOFT

我检查了我的后端日志,看到了大量对我的服务器的请求,比如

GET /streaming/VBzm9ffYa.php HTTP/1.1" 404 -
IP address - - [02/Nov/2020 15:24:22] code 400, message Bad request version ('0.12\x00')
IP address - - [02/Nov/2020 15:24:22] "¤ÿSMB@@PC NETWORK PROGRAM 1.0MICROSOFT NETWORKS 1.03MICROSOFT NETWORKS 3.0LANMAN1.0LM1.2X002SambaNT LANMAN 1.0NT LM 0.12" HTTPStatus.BAD_REQUEST -
IP address - - [02/Nov/2020 15:24:22] "GET / HTTP/1.1" 404 -
这是个问题吗?这是否意味着我的代码不起作用?有没有办法阻止这一切