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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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6 ~! z/ T- z1 G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.7 t* S& K8 O+ f' w
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) Y) s! ~. X9 Y# D& a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.
; y; w) h1 I/ _6 N6 { whttps://www.thatcham.org/relay-attack/
' x+ ^/ o3 c# r; hWhat is Relay Theft?$ K4 b" b1 x O
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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.! m0 x* i9 C# t7 @0 ]3 F: L, l+ Q
5 q9 z X6 z1 k, |! rOperating 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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/ d) Q W' M* R6 g$ o+ 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.2 I& A4 o) @; b+ Q
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雷达卡
发表于 2022-1-14 09:46:13
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