DEFCON 19: Bit-squatting: DNS Hijacking Without Exploitation (w speaker)

推荐理由

There was a good Defcon talk about some security implications of this phenomenon

推荐sithadmin · 原文2021年9月

说明

这是2012年由Christiaan008发布的一部演讲，主题归在Security & hacking。它讲的是bit flips and dns security这一支里的具体问题，而不是把整个领域扫一遍。适合已经能看懂基本术语、想继续往下走的人。内容上可以概括成：Artem Dinaburg's DEF CON 19 talk on bit-squatting, where flipped bits in DRAM cause devices to contact domains that differ by one bit from legitimate ones. He shows how registering such domains can hijack traffic without exploiting any software bug.这些读者给出的理由，核心是：HN cites it in ECC memory debates and bit-flip discussions as concrete evidence that memory errors have real security consequences.讲法不绑某一条新闻，过几年仍然可以当材料看。从2016年到2024年，有2位不同的读者在2个不同月份把它推荐出来，其中明确叫别人去看的有0次。适合一次性看完。讲者把一个判断讲透，演示是在给这个判断配例子。如果已经会了基本定义，就把注意力放在它怎么把bit flips and dns security变成能跟着复述的例子。

视频信息

频道

Christiaan008

时长

45 分 14 秒

发布年份

2012

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