|
|
本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 ; B u4 F% J& f! {* o; j
0 W3 ~4 t- b* k; J& x4 Q
! s( k5 @5 O+ a& T: \3 l; _
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 o8 O$ N6 V& ?
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。
; S& U; m4 A+ L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.4 P* f' H4 ~- u( G8 C! {
https://www.thatcham.org/relay-attack/
2 M b# N" X9 K) z( vWhat is Relay Theft?/ G/ z% `6 a; h5 _: R V; Z& |
! X! `9 i& r) Q8 G: cRelay 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. E+ {5 g7 D, Y9 D- s! c9 a7 B
3 f) I$ e6 ~3 E+ B ~& [ J% O- A1 ?
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.! A- k9 O7 I7 |0 V1 X& k4 R! g% n) ^+ Q
- }) ?9 j+ r0 Y; d+ v& kThe 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.
5 p- c( C7 B, C, c, z' O! T0 J6 R. {6 d+ Y4 |
|
|
雷达卡
发表于 2022-1-14 09:46:13
显身卡
楼主
