|
|
本帖最后由 MaverickZ 于 2022-1-14 23:42 编辑 $ M8 O8 l* t( ?
' n* K, H3 b# i7 F
8 F8 E( p1 ?' F& E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.1 R8 f5 n* P! n- u+ f. y
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。8 V2 A5 Y* U% M" b# C
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.
" H0 b1 d( x) d6 s5 J+ |" X. z- bhttps://www.thatcham.org/relay-attack/
4 v8 R# j: V- j. L6 z* C0 BWhat is Relay Theft?
9 t! C# R8 Z+ i6 w2 q/ U. Z. P. W/ [! G9 P( R. Q) ]# i
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.
8 [$ e, M& u7 k- j4 i4 H9 N/ z3 O/ q/ c
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.5 d3 Y4 |0 Y6 i; Z* M
) k9 G- O1 p% q0 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.: v7 S: _* j% a f
) }' C# S6 ]/ o. A6 ~/ J9 A
|
|
雷达卡
发表于 2022-1-14 09:46:13
显身卡
楼主
