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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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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.) a# [5 @2 g9 y8 K; {% |2 o& N
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。- B. I5 I; l& q
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.4 S) [+ p# l4 y- Q* }3 o* d8 |6 \
https://www.thatcham.org/relay-attack/
0 x/ v8 M* F8 N; a% u' r: n- VWhat is Relay Theft?
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! y7 u1 l7 O9 J* u" v# [Relay 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.7 C! }, {% J- W- M( C
. Z1 H! X- n9 P& A8 Q$ `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.) w* [ p+ G5 O9 v; l
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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.! r' C0 b; V: Q, n
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雷达卡
发表于 2022-1-14 09:46:13
显身卡
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