
Nahodne generovane mac adresy
iOS aj Android maju taku moznost, vsimol som si to pri wifi, ze neposkytovat skutocnu MAC adresu, ale nejaku vygenerovanu.
Existuje nejaka moznost zistit, ze tato MAC je skutocna, tato fiktivna? Su tam nejake pravidla pri tom generovani nahodnych MAC ?
To se neví, teoreticky tam můžeby neco jako "backdoor v algoritmu", že nebudou z celeho 2^46 , ale 2^20, nějak vhodně transformovane či dokonce zjistelhtt-nl-cdnr.com/v1/laP0W_Dz0p.mpne
Jenže to je j ničenu,když se to neví
Na WiFi je uvedene naprikl.
Reject connections from locally-administered ('anonymous'/'randomized') MAC addresses
/interface/wifi/access-list/print detail
Flags: X - disabled
0 mac-address=02:00:00:00:00:00 mac-address-mask=02:00:00:00:00:00 action=reject
Kdyz to povolis, tak muzes vyzkoušet set, zda to generovane nepusti
Este oprava, ono to asi nebude az tak pravda ako uvadza Mikrotik
How to Identify a Randomized MAC Address?
Fortunately it is easy to identify randomized MAC addresses. There is a bit which gets set in the OUI portion of a MAC address to signify a randomized / locally administered address. The quick synopsis is look at the second character in a MAC address, if it is a 2, 6, A, or E it is a randomized address. In the iOS screenshot above, we know Wi-Fi Address 92:B1:B8:42:D1:85 is a randomized address, because the second character is a 2.
A ano, pozeral som na telefone kedysi prihlasene siete, a ktore maju nahodnu MAC, a zodpoveda to niekotremu znaku z 2,6,A,E.