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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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, ~1 i7 R8 [9 L5 X. G% m/ m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.
' h! H( y# ]6 ?2 u6 x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。
" y& h% _6 Z1 P4 p- l: v+ a4 b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.+ w& s/ n& b% p$ f6 T g' c
https://www.thatcham.org/relay-attack/
7 P, x) m/ x( E8 T: M F" WWhat is Relay Theft?
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, f/ }. J2 J+ \3 B) K3 DRelay 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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, w# a; G S; h! |- v# MOperating 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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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
显身卡
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