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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 ' z4 Q* T" G# W- e
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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.5 W: j; ^9 @5 g9 Q- U
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。( C2 X& J$ V0 O( S
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.
( p. r3 t2 `" S5 U0 t# ^8 Z2 Y4 Ohttps://www.thatcham.org/relay-attack/
' j' a. r) l' i8 T# ^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.7 C, e% [3 A5 `4 A! U* c( p& p1 n
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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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$ V; g7 g* k" F. l% p( k8 CThe 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.7 u; _7 B$ ^/ ?2 ?' ?: m1 W1 ~8 u
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雷达卡
发表于 2022-1-14 09:46:13
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