It cannot crack networks you’ve never joined. It also fails on iOS 15+ if the keychain is heavily encrypted (requires a separate keychain-dumping tool).
During the peak of the jailbreaking era (iOS 4 through iOS 9), several packages rose to prominence. While none offered a magic "hack button," they were powerful tools for analyzing network security. --- Best Cydia App For Cracking Wifi Passwords
The honest answer is: That is a fantasy sold by YouTube videos and fake repos. It cannot crack networks you’ve never joined
Both pen testers and threat actors use Nmap to collect information about their target, and Nmap has been recognized by CISA as an ... stop using Cydia. Instead:
If you want to penetration test your own network, stop using Cydia. Instead: