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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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m: {! W! A( O5 [- d1 W0 b6 H: U- 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.* d/ `3 E% P; M" `) u4 c( I8 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。
" ?2 t8 w3 h1 y4 |4 R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.
# B' z/ g* ]: S$ c/ g4 i9 \+ jhttps://www.thatcham.org/relay-attack/
0 l+ s. s/ `% N# hWhat is Relay Theft? A: x3 F( P6 b5 K" L2 m& Z
& A1 f3 P3 S7 qRelay 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.7 a( X7 n/ H' o" i% K8 y7 w z$ Z
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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. K- C+ l6 R' A* R0 ?
$ }, B$ G/ I. X* ^/ g2 `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
楼主
