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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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+ l# e5 l% J/ |( u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.
5 v- k1 C( Z/ u o- k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。
; J1 n' F# l1 p8 {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.
7 h2 T" C2 {% C7 d+ ^https://www.thatcham.org/relay-attack/' c7 m7 T, E* s+ Z5 F; s' |
What is Relay Theft?
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1 U6 L* b- T& Z. aRelay 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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# D2 P( x) ]: \. P, ^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.: l1 `) L% q0 ?+ j: c
q s) J3 m0 ? p7 `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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