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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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5 g+ e) ^5 D0 I. w8 f双向信号放大器， 放大汽车和钥匙的信号， 让车以为钥匙在车边." z7 x& N' q1 k( \5 a& t
我现在是用faraday case钥匙包装钥匙， 回家把车钥匙扔那种铁皮的饼干盒里。
t4 V; m( ?; \我见过最搞笑的是买了宜家一种类似俄罗斯套娃的3层金属盒，把车钥匙放在最里面那个小盒子里， 实测屏蔽信号效果超一流.) J, Q7 c0 s7 x: U: b
https://www.thatcham.org/relay-attack/% v. p! X! F: l& f3 e) j* y
What is Relay Theft? f9 J! k( w0 j% a9 F7 Q' O
, j" S& v7 e8 u/ P% `7 I) SRelay theft exploits a vulnerability in passive keyless entry systems, which allow drivers to open and start their cars without removing the keyless fob from their pocket.
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Operating in pairs, one criminal holds a device up against the car door, amplifying the signal it broadcasts around the perimeter of the vehicle. Another stands near the front wall or porch of a home, with a device that relays the key’s signal back to his accomplice.
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The car is effectively fooled into believing that the owner is within a defined range (usually two metres) and is approaching the car with their key. The door opens, and the signal is relayed a second time, starting the engine. Once started, the engine will not restart without the key present.
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雷达卡
发表于 2022-1-14 09:46:13
显身卡
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