|
|
本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 5 o- o' T- P8 y" l% g
9 \, O' Q9 n4 c' U
9 Z! w! x& \1 ~7 }/ V% a* K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.$ a" c% h, `1 h. `3 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。
1 O" D2 ]+ `0 ^9 x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., y4 C" \* F2 M
https://www.thatcham.org/relay-attack/# d% @0 J" m3 N
What is Relay Theft?2 G V1 }& z' [/ ?! u" f
. l' D% q. @( i7 ~8 ORelay 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.! R$ S0 k4 H- N) i9 x% a$ V
6 A' W/ X. j! s; T# ]% P
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.0 I. C. T' k6 Q
S4 o0 k6 ]1 Q# M4 W- _5 S2 wThe 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.% c1 _6 S8 Q' u2 k5 Q/ Q& x
& V0 m2 `2 [, q/ O- x. H/ c! {
|
|
雷达卡
发表于 2022-1-14 09:46:13
显身卡
楼主
, q$ o8 B7 H# J% j" J3 S