在一个 HTTP Request 拿到了一个奇怪的 UA,声称自己是很多种浏览器,这是要干啥? - V2EX
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在一个 HTTP Request 拿到了一个奇怪的 UA,声称自己是很多种浏览器,这是要干啥?

  •  
  •   roricon Jul 27, 2015 7616 views
    This topic created in 3950 days ago, the information mentioned may be changed or developed.

    "user-agent"":""Mozilla/5.0 (Linux; U; Android 4.3; zh-cn; vivo X3L Build/JLS36C) AppleWebKit/533.1 (KHTML, like Gecko)Version/4.0 MQQBrowser/5.4 TBS/025442 Mobile Safari/533.1 V1_AND_SQ_5.5.1_236_YYB_D QQ/5.5.1.2435 NetType/UNKNOWN WebP/0.3.0""

    客户端是出于什么目的,要把自己的UA设置成这样呢?
    求高人指点。

    10 replies    2017-05-25 07:48:42 +08:00
    xenme
        1
    xenme  
       Jul 27, 2015
    万能浏览器
    66beta
        2
    66beta  
       Jul 27, 2015   1
    这个不会就是QQ浏览器的UA吧
    roricon
        3
    roricon  
    OP
       Jul 27, 2015
    @xenme 目的是什么呢?防止服务端过滤?这么搞,基本上就是把前端做兼容性的那些程序给玩儿坏了吧?对自己有什么好处?

    @66beta 应该不是。
    zenxds
        4
    zenxds  
       Jul 27, 2015   1
    防止被屏蔽,可能是爬虫之类的
    Jaylee
        5
    Jaylee  
       Jul 27, 2015   1
    @roricon 浏览器兼容应该使用特征嗅探而不是通过ua探测
    roricon
        6
    roricon  
    OP
       Jul 27, 2015
    @zenxds 可以确认不是爬虫,因为这个UA登录了系统,并且进行了业务操作。
    imn1
        7
    imn1  
       Jul 27, 2015   1
    我觉得不是针对你的网站改UA,可能是针对其他网站,只是惯性用到你这边而已
    zhjits
        8
    zhjits  
       Jul 27, 2015   1
    roricon
        9
    roricon  
    OP
       Jul 27, 2015
    @zhjits 谢谢啦。
    yuzo555
        10
    yuzo555  
       May 25, 2017
    就是手机 QQ。
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