This Presentation is all about Damn Insecure & Vulnerable App

2.  DIVA (Damn insecure and
vulnerable App) is an
Android App intentionally
designed to be insecure
 The vulnerabilities exist
from a developer’s
perspective
 Source:
https://github.com/payat
u/diva-android
 Created by Aseem Jakhar

3. Current Challenges include:
◦ Insecure Logging
◦ Hardcoding Issues – Part 1
◦ Insecure Data Storage – Part 1
◦ Insecure Data Storage – Part 2
◦ Insecure Data Storage – Part 3
◦ Insecure Data Storage – Part 4
◦ Input Validation Issues – Part 1
◦ Input Validation Issues – Part 2
◦ Access Control Issues – Part 1
◦ Access Control Issues – Part 2
◦ Access Control Issues – Part 3
◦ Hardcoding Issues – Part 2
◦ Input Validation Issues – Part 3

4. For the purpose of the walkthrough of the
challenges we need the following tools:
◦ Genymotion or Android Studio AVD
◦ Dex2jar or jadx
◦ JD-GUI
◦ APKTOOL

5. jadx –d out_folder diva.apk
adb devices
adb logcat
adb shell
cd, ls, ls –a, cat
sqlite3 database_name
select * from table_name;