Open camel-cdr opened 1 year ago
macchanger --random uses the following to randomize the MAC address:
macchanger --random
https://github.com/alobbs/macchanger/blob/f4f66e1eba1f5154a365d3323088050d0f75a168/src/mac.c#L76-L82
The PRNG is initialized with srandom and a random seed, but srandom only takes a 32-bit seed, which can be brute forced.
srandom
Proof of concept: https://gist.github.com/camel-cdr/6b299f538c896f723d9dfdf76c7e8ec8
macchanger --randomuses the following to randomize the MAC address:https://github.com/alobbs/macchanger/blob/f4f66e1eba1f5154a365d3323088050d0f75a168/src/mac.c#L76-L82
The PRNG is initialized with
srandomand a random seed, butsrandomonly takes a 32-bit seed, which can be brute forced.Proof of concept: https://gist.github.com/camel-cdr/6b299f538c896f723d9dfdf76c7e8ec8