1. Smart Phone Overview 2012 30% 2014 40%

2. Smart Phone Overview 3. Mobile Service Trend 4. Financial Services - Smart Banking - Mobile Card - Smart Wallet - MTS(Mobile Trading Service) - Mobile Payment 5. Financial Services 6. 19 907 5,910 1,058 1,721 3,736 7,697 2008 2009 2010 2011 ( ) : : Financial Services 7. Threats & Vulnerabilities 8. Android -Spyware/SMSReplicator Android-Trojan/SmsSend Android-Spyware/Snake GPS . GPS Spy TapSnake Android-Spyware/Ewalls WinCE/TredDial WinCE/Duts Windows Mobile , Ike worm , ( ) Virus & Malware 9. Phishing 10. YTN, , ! (2011.6) (Android WebKit browser) IOS PDF Jail Break OS , 0-day , Linux Jailbreak Me 3.0 (2011.7) 0-day exploits 11. Google Wallet Vulnerability 12. APP , , APP () , E-mail , SMS, Integrity of App 13. Integrity of App - ( , , ) - - (Native Library) - - 14. Android Security Testing 15. Mobile Web Service , () ( ) , 16. Native App Mobile Web Hybrid App (Device , UI ) OS OS Native App , VS HTML ( , ) Device, OS (n ) , , , Mobile Web Service 17. Hybrid App Architecture Native (iOS/ Android) Hybrid App Framework WebView Device API HTML + JavaScript + etc Web Native Native 18. Hybrid App 19. Android Security Testing - Android Architecture 20. Android Security Testing - Multitasking - Sandbox(Rooting) - Permission - Codesign - Market, P2P - Code Audit 21. Android Security Testing - APK Decompile - Dynamic Debug - APK Repackage - Dynamic Analysis(File, Traffic) - Server side vulnerability 22. APK Decompile Tools : Apktools, dex2jar, JD-GUI, DDMS Extracting *.apk from Android 23. # *.apk *.zip, zip file extract # dex2jar c:classes.dex # jd-gui, open classes_dex2jar 24. ex) c:>apktool.bat d d [FileName.apk] [Folder] 25. AndroidManifest.xml 26. Resources 27. Dynamic Debug & APK Repackage # c:>apktool.bat d d [FileName.apk] [Folder] # AndroidManifest.xml - android:debuggable = "true" # c:>apktool.bat b d [Folder] Tools : Apktools, Sign-apk, Netbeans 28. # c:Sign.bat # install 29. # DDMS - Process 30. Netbeans [New Project] [java] [Java Project with Existing Source] 31. Add Source path 32. Jar file load(Android ver check) ex) Android 2.3.3 API 10 33. DDMS , Process click - Netbeans [Debug] [Attach Debugger] Debugger : JAVA Debugger, Host : 127.0.0.1, Port : 8700 34. Debug Mode 35. Dynamic Analysis(File) Tools : DDMS, SQLite Expert 36. Dynamic Analysis(Traffic) - Capture the air packet(Omnipeek, Airodump) - Arp Spoofing - Wireless Lancard Soft AP - WEB(Proxy) 37. Tools : Wireshark 38. Proxy : Paros 39. Threats & Vulnerabilities 40. NFC(Near Field Communication) Set of communication protocols based on RFID standards including ISO 14443 Operating range less than 4 cm 41. NFC Architecture 42. App Vulnerability u App Vulnerability Cloud Game Market u Finding Vulnerability 0-day exploit u Books & Papers iOS Hackers Handbook Hacking Exposed Web Applications Penetration Testing Android Application Kunjan Shah Penetration Testing iPhone / iPad Application Kunjan Shah 43. End