Proposed MAC Sniffing Dongle Intended To Help Recover Stolen Electronics
An anonymous reader writes to say that an Iowa City police officer is developing a new concept to help police find more stolen property. The Gazette has a short report that officer David Schwindt, inspired by a forensics class, is working on L8NT, a specialized wireless dongle to help police officers locate stolen electronics (any of them with wireless capabilities and a MAC address, at least) by scanning for MAC addresses associated with stolen goods. The idea is to have police scan as they drive for these MAC entries, and match them against a database. The article notes a few shortcomings in this concept, but does not point out an even bigger one: MAC addresses are usually mutable, anyhow, in a way that's not as obvious as an obscured serial number, and thieves could refine their business model by automating the change.
Of course you can change a MAC address. However, your average 90 IQ bag snatcher can't do that. As with much policing, this is aimed at the low hanging criminal fruit - which is OK, because I imagine petty crime is the majority of crime.
If some master hacker wants to steal your laptop and hide it, they could - however they could just buy their own seeing as how anyone with the skills likely can just get a decent job that is more rewarding that pinching electronics.
I've used find-my-phone type things a few times... the police don't care even if you can literally give them the thief's address. Every time it has been up to me and/or friends to enforce property rights, not the police.
Liberty - Security - Laziness - Pick any two.