To understand the Faceniff APK Mod, we must first understand the original app. Faceniff was an Android penetration testing tool designed to demonstrate a specific vulnerability: (also known as Cookie Hijacking).

: A powerful, modern tool for network attacks and monitoring. Zanti / dSploit : Integrated penetration testing frameworks for Android. Burp Suite

: Using such tools to access accounts that do not belong to you is illegal in most jurisdictions and constitutes a violation of privacy. Modern Security Alternatives