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本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
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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 v. w7 B2 `# O( t: } H% 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。
/ G3 r2 s* u8 H6 m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.
' c. _/ q- ~# n3 S: rhttps://www.thatcham.org/relay-attack/' `4 r! h! v- F9 u6 ?
What is Relay Theft?) q& W$ z; U5 N1 X4 A$ \
6 Q/ z9 g# a V( ]+ s ^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.1 c4 y }, C- N1 v
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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.6 s9 ~( x0 S0 D( _5 W4 \( g
* E, e0 G4 B L3 PThe 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
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