运营商如何判断手机在开热点? - V2EX
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运营商如何判断手机在开热点?

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  •   0139 Feb 13, 2017 via iPhone 4349 views
    This topic created in 3375 days ago, the information mentioned may be changed or developed.
    The ‘ unlimited ’ plans have a few strings attached, namely hotspot tethering is limited at 10 GB for 4G (will fallback to 3G after)

    [link]( https://9to5mac.com/2017/02/12/verizon-introduces-new-unlimited-data-plan-80mo-for-unlimited-4g-data-texts-and-talk-time/)
    9 replies    2017-02-13 14:16:22 +08:00
    300
        1
    300  
       Feb 13, 2017
    mac 地址?
    我记得国内有个叫网络尖兵的东西
    jimzhong
        2
    jimzhong  
       Feb 13, 2017 via Android
    被动检测应该不容易,但是主动探测应该可以判断出来
    alect
        3
    alect  
       Feb 13, 2017   1
    iphone 好像可以推送配置文件不允许热点吧
    lfk0000
        4
    lfk0000  
       Feb 13, 2017 via Android
    最简单的应该就是 mac 地址了
    我们单位的行为管理路由器能检测出电脑有没有开热点给手机用...应该是相同的道理...
    reking
        5
    reking  
       Feb 13, 2017
    具体是什么原理呢?
    exch4nge
        6
    exch4nge  
       Feb 13, 2017
    难道我学的是假网络知识?我记得只要是跨了域, MAC 地址就变了吧?所以不是同一网段是不知道对方 MAC 地址吧?
    ideascf
        7
    ideascf  
       Feb 13, 2017
    这个就和大学里面检查你开的宽带有没有开共享一样。 方法海了去了,比如 TTL 啥的
    cos
        8
    cos  
       Feb 13, 2017
    http 劫持后加点 js 代码到你访问的任意地址中,应该就能传回运营商想要收集的信息了。。。反正我这移动宽带,经常发现有扫描内网的现象(路由器 arp 表中会留下痕迹),我并没有安装运营商的任何软件。
    skylancer
        9
    skylancer  
       Feb 13, 2017 via Android
    ttl, TCP con num.什么的都能识别出是不是路由,以及路由器之后有多少台设备,相当多方法
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