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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 + J& Z0 i( v: E9 n' i. _+ H
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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. u' c$ b/ z0 `4 O: T, H2 J2 D
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。1 U! t; {9 C2 L& `5 p- 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.
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What is Relay Theft?! s3 s1 y& { ]: R4 l/ _# O
; e! w+ W7 o7 `+ {% M6 G# h# TRelay 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.' q3 V. H u& j
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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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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.% c0 ]. [8 u0 r) k8 A7 ]- I% ]
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雷达卡
发表于 2022-1-14 09:46:13
显身卡
楼主
