APK Cert

EasyMobile Security

Overview

We have multiple applications communicating with the server, each identified by its user agent. Could you help identify which application this specific user agent belongs to?
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Lab Details

Prerequisites & Requirements

  • Basic understanding of Android application structure
  • Knowledge of Java programming language
  • Familiarity with Android security mechanisms
  • Understanding of HTTPS, SSL/TLS and certificate pinning concepts
  • Basic experience with proxy tools for traffic interception
  • Knowledge of APK decompilation and repackaging

What will you learn?

  • How to analyze Android applications using JADX and other reverse engineering tools
  • Understanding of Android's network security configuration system
  • How to bypass certificate pinning in Android applications
  • APK modification, repackaging, and signing techniques
  • Traffic interception and analysis with Burp Suite

Tools

  • JADX (Java Decompiler for Android)
  • Apktool for APK decompilation and repackaging
  • Burp Suite for traffic interception
  • OpenSSL for certificate manipulation
  • Zipalign and apksigner for APK optimization and signing
  • Android device or emulator for testing

Job Positions

Tags

Ssl PinningApk AnalysisPatchingReverse EngineeringCertificate Pinning