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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 7 D8 l2 m ~# E: ?$ z8 @8 m
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% a, Q% _- b$ |/ } ~7 {' B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.! i. S2 B7 }% K" x
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。
3 Y7 x" ] x2 d* L% }0 s% l% j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.( z8 Q. Y8 }* o! d/ S1 W
https://www.thatcham.org/relay-attack/
; @( a; j& n( \& T3 KWhat is Relay Theft?( k* y; u T' d4 h, ?8 t
8 G& n2 J; j" ]. W- y9 h; ?( D6 BRelay 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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7 Q& T* }$ ~, I7 wOperating 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.+ G& E6 m9 w$ n; c# k" h/ W
7 V0 n: j: v! ?7 JThe 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
楼主
