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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 6 G- q* L2 c2 S+ L. c) n
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, s. S% f3 |4 d0 ]% e% d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.
+ A3 q; H4 v3 x8 P# c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。5 V/ b( B& Y/ H
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?
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9 G6 f( G8 I- H6 F2 D( t: n3 ZRelay 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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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.
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雷达卡
发表于 2022-1-14 09:46:13
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