A group of hackers were roaming around a bank office building in a city, driving a luxury car. They were using hacking tools on their laptop with the intention to find a free-access wireless…

GPS mapping is the process of creating maps using GPS data, which might be an ancillary component but is not the term for the hacking process itself.

Spectrum analysis involves examining the frequency components of a signal for troubleshooting or identifying interference, not for locating open Wi-Fi networks in motion.

Wardriving is the act of searching for Wi-Fi wireless networks, usually from a moving vehicle, by using a laptop or smartphone with specialized tools. The primary goal is often to find unprotected networks that can be accessed without authorization for hacking purposes.

Wireless sniffing involves capturing and analyzing wireless network traffic, which might happen after a network is found, but it is not the process of actively searching for networks while driving.