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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 L! L0 F3 V9 n* Q/ j
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- S9 \. m8 z/ |7 |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.
1 z4 H9 f. p! U/ k- ^) F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; r: T! c8 k% t: M
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.
/ s+ ?: X5 m3 x1 Hhttps://www.thatcham.org/relay-attack/
% \: {6 j2 f4 X* j. F) SWhat is Relay Theft?3 g% R) K: _& z% d7 O2 A
" N- V, j) K, ^' 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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( X2 R) g% x/ D' q% ], FOperating 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.) j, p0 u1 N5 G& c
: S% d" z# J# {4 k, E. a6 DThe 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.6 }- @& S* @. e
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雷达卡
发表于 2022-1-14 09:46:13
显身卡
楼主
