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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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. U6 I& D1 j3 H4 r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 h b: g; Q2 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。/ N; J9 R3 n, W- H8 r0 e0 [$ G! c
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.* t7 n/ ?, a Y3 P3 i V4 U
https://www.thatcham.org/relay-attack/
: i) U+ I9 m3 L0 E" O' V% _5 pWhat is Relay Theft?1 y' ^* w9 Q5 b _; ]
- X v; \/ y2 p- w# ~ j6 n/ ORelay 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.4 h( t' W& K( T X; x
. `3 d0 \ {7 BOperating 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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9 K! g9 N4 C% L- x7 vThe 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.% S0 g5 ~# l& i. M, E: e
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雷达卡
发表于 2022-1-14 09:46:13
显身卡
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