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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 ( N0 u' A7 I5 t. ]2 A8 u
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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.
" M; ~* ^9 p8 N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。
& q- L6 l# t8 E, P+ h+ ^; r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.
9 t# V/ ~. A, f0 v6 hhttps://www.thatcham.org/relay-attack/0 r# E; E0 [9 A* k6 v; M; ]$ v
What is Relay Theft?' |! p7 E+ ]. W4 v
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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.
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) F; _8 D/ ? f( z' hOperating 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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2 z1 W$ J) G% ^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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