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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 5 @9 A2 n' i; q) D. U
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; I3 [2 ~4 Q. N1 s. g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.
; L. ?" L; d' ~( V! j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。
8 Z8 i) Y- v2 Y# j' C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.
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What is Relay Theft?
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+ y, |' b! r8 j- 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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m$ | e& E0 |8 D# cThe 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.. B) B5 M7 A8 z& k! v2 K
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雷达卡
发表于 2022-1-14 09:46:13
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