Seeking a "modded" or "unlocked" version of FaceNiff is highly discouraged due to significant security and legal risks: Malware Risk
In the golden era of Android hacking (roughly 2011–2015), one name struck fear into the hearts of public Wi-Fi users and excitement into the minds of "script kiddies": . faceniff apk mod
FaceNiff requires root access to control your device's network card. Granting root permission to a shady, modded APK gives the application total control over your phone. It can alter system files, install hidden apps, and turn your device into a botnet node. 3. Data Theft and Account Hijacking Seeking a "modded" or "unlocked" version of FaceNiff