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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 # a- G% N" G" d7 c+ A
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# f- t1 |( B, g( k! e: L2 i' n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.
% `6 J1 |! }2 E4 p% Y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。
* h, `; R! F1 I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.
1 D! ?) a( n( R; _# t% s$ Nhttps://www.thatcham.org/relay-attack/
: F f- S. }0 |$ |What is Relay Theft?
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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.- C& d6 g% L% p6 x
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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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6 {; K+ S& P$ {% u. {6 Y7 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.+ @9 S# m j/ E% B1 J
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雷达卡
发表于 2022-1-14 09:46:13
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