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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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# a7 g5 Y8 ]6 D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. ~8 M$ u9 T1 _4 K0 i, a( q
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。
3 w7 c2 A) i2 U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.0 P$ x- d* E0 Z9 _; c
https://www.thatcham.org/relay-attack/
v, ] d4 l6 ^ H# JWhat is Relay Theft?8 n& v1 N, K6 a
( }( R/ E6 a9 F' s3 C6 _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.. I$ n0 N# y! c7 {8 x: D
, c* }( z& X/ HOperating 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.2 l( h: _6 X" \
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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.6 H1 S( N& l, K P- N
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雷达卡
发表于 2022-1-14 09:46:13
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