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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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; a0 c) @; x, n6 N3 ?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.
& b. o1 ]# y9 P* A5 t2 w r. @# R, 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。3 t3 Y. R7 K8 s* m& x% T
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.
+ m: h" t( U, h( _# s! k6 Rhttps://www.thatcham.org/relay-attack/
0 |* R) F, l$ c. f2 o& HWhat is Relay Theft?
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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.0 X4 k. u5 {1 O3 {+ ? R# _: i
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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.$ C5 z5 Z4 N0 K& E8 q
^) J: s& S) ~" S1 [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.) G3 l7 F9 c7 W
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雷达卡
发表于 2022-1-14 09:46:13
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