Droidsheep is an effective hacking app developed for security analysts interested in playing with Wi-Fi networks. The app has the ability to hijack the web session profiles over a network and it works with almost all services and websites.
As you fire up the Droidsheep app, it acts a router that monitors and intercepts all the Wi-Fi network traffic and fetches the profiles of active sessions. With this app, one can sniff Facebook, LinkedIn, Twitter and other social media accounts.
DroidSheep Guard, another version of app, helps you to detect ARP-Snoofing on the networks i.e. the attacks by FaceNiff, Droidsheep, and other software.
Find the APK/Download link of Droidsheep app here — Droidsheep