nginx 怎么屏蔽这类 攻击者 - V2EX
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xx3122
V2EX    NGINX

nginx 怎么屏蔽这类 攻击者

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  •   xx3122 2022-09-25 18:04:09 +08:00 3440 次点击
    这是一个创建于 1164 天前的主题,其中的信息可能已经有所发展或是发生改变。

    nginx 日志如下,禁止这类攻击的 nginx 怎么写?谢谢!:
    1 类,都不经过 get/post 请求?怎么禁止访问:
    143.110.218.251 - [2022-09-25T06:02:21+08:00] "\x1EF\x0Fe\x16\xD4,U\xEFh\x1F.\x10_\xF1\xF1]\x82\x81\xD1y\xC0\x81k\xF5\x01*\xDDy\xC0\x81\xD0}\x82\x81\xD1y\xC3\x89\xD1y\xC0\x81\xD1y\xC0\x81{y\xC0\x81\xD1y\xEB\xAA\xD1y\xC0\x81\xF9y\xC0\x81\xD1y\xC0\x81\xD1y\xC0\x81\xD1y\xC0\x81\xD0x\xC0\x81\xD1y\xD6\x81\xD1y\xC0\x81\xD1y\xC0\x81\xD1y\xC0\x81\xD1y\xC0\x81\xD1y\xC4\x81\xD1y\xC0\x81\xD1y\xC0\x81\x04\x00" 400 "0.019" "http" refer="-"
    64.227.99.233 - [2022-09-25T09:06:30+08:00] "\x00\x0E8\x85.1CKv--\x00\x00\x00\x00\x00" 400 "0.008" "http" refer="-"
    157.245.176.143 - [2022-09-25T09:39:19+08:00] "SSTP_DUPLEX_POST /sra_{BA195980-CD49-458b-9E23-C84EE0ADCD75}/ HTTP/1.1" 400 "0.000" "https" refer="-"
    192.241.193.104 - [2022-09-25T09:54:33+08:00] "MGLNDD_208.64.228.44_443" 400 "0.007" "http" refer="-"

    2 类,GET http://example.com/ 是 get 请求,但是直接就 http://是什么鬼,怎么禁止访问?
    92.118.39.30 - [2022-09-19T14:00:25+08:00] "GET http://example.com/ HTTP/1.1" 302 "0.000" "http" refer="-"

    7 条回复    2022-09-26 09:44:49 +08:00
    0o0O0o0O0o
        1
    0o0O0o0O0o  
       2022-09-25 18:11:52 +08:00 via iPhone
    fail2ban
    PMR
        2
    PMR  
       2022-09-25 18:59:30 +08:00 via Android
    if ( $request_method !~ ^(GET|POST)$ ) {
    return 400;
    }
    defunct9
        3
    defunct9  
       2022-09-25 18:59:47 +08:00 via iPhone
    正则杀
    xx3122
        4
    xx3122  
    OP
       2022-09-25 19:48:46 +08:00
    @PMR 谢谢,第二类的怎么写
    retanoj
        5
    retanoj  
       2022-09-26 09:09:18 +08:00
    @xx3122 第二类看上去像是在探测你的 ngx 是不是可以作为代理,用来访问第三方网站
    scphy
        6
    scphy  
       2022-09-26 09:42:52 +08:00 via Android
    第二类我一般是判断 host ,不是自己域名的都拦了
    julyclyde
        7
    julyclyde  
       2022-09-26 09:44:49 +08:00
    @PMR 499 更好
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