통신사 공유기는 몬가...몬가한 그런게 아닐까?
커스텀 펌웨어도 따잇 당하는 거 보면
https://manatails.net/blog/2018/01/kt-%EB%AC%B4%EC%84%A0-%EA%B3%B5%EC%9C%A0%EA%B8%B0-%EC%BB%A4%EC%8A%A4%ED%85%80-%ED%8E%8C%EC%9B%A8%EC%96%B4-%EA%B0%9C%EB%B0%9C%EA%B8%B0/
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