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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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0 N* @+ l" m* n, R7 p Y+ |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.
2 n8 o+ | A# p% b) V, E" r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。
_5 H: ^ `. J4 ^" z. q' 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.
8 M' N6 x1 o( n2 ?7 }https://www.thatcham.org/relay-attack/
: m6 q% e+ ^- r5 p$ {9 }What is Relay Theft?
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9 L1 l8 k: X wRelay 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.- f. S4 B9 |* W& g {/ I0 m" d
1 k/ ~& a6 j( V( `1 H, QOperating 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.7 A! }+ l0 V, s5 g/ K6 O' f0 Y
- m" S9 L+ k& @' ]. m% P2 hThe 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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