|
|
本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑
7 [" F2 s- X' b
; O; k: S2 z/ P/ }) j1 }, v% b" v. I9 U: o" W6 r9 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.
6 |" n. J: i: A- @2 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。
$ o ?8 Y/ N' y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.
1 E! W2 @2 E+ g7 k/ yhttps://www.thatcham.org/relay-attack/( ]9 b7 D" k k9 U4 g) Y, D
What is Relay Theft?
9 w7 i3 r, | O1 J* O" N/ W- Y$ G* ~
9 g3 U" v$ x8 _5 U7 \% p1 ]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.0 z9 ~3 l( X: ?
* i, ^+ U7 n6 S& k
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.
) [1 V" H+ b/ s* k: C$ x8 f& a, D
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.
" V' ?* ?/ |5 c8 O
# e- g) c$ E- m+ [ |
|
雷达卡
发表于 2022-1-14 09:46:13
显身卡
楼主
/ z; S5 h# L% M- e5 \" W