YourVPNDead — Android VPN Detection & SOCKS5 Vulnerability Scanner

Skill by ara.so — Daily 2026 Skills collection.

Android app (Kotlin + Jetpack Compose) demonstrating that any app — without root or special permissions — can detect VPN usage, identify the VPN client, and retrieve the VPN server's exit IP through unauthenticated SOCKS5 proxies exposed on localhost by popular VPN clients (v2rayNG, NekoBox, Hiddify, etc.).

Build & Install

git clone https://github.com/loop-uh/yourvpndead.git
cd yourvpndead
./gradlew assembleDebug
# Output: app/build/outputs/apk/debug/app-debug.apk
adb install app/build/outputs/apk/debug/app-debug.apk

Or download the pre-built APK from Releases.