1. Donnerstag, 4. April 13

2. Is the process of discovering the technological
Reverse principles of a device, object, or system through
Engineering analysis of its structure, function, and operation
1
1Eilam, Eldad & Chikofsky, Elliot J. (2007).
Reversing: secrets of reverse engineering.
Donnerstag, 4. April 13

3. Valuable data
Purpose
Interfacing
Security analysis
Donnerstag, 4. April 13

4. Android Compiling Coding in Java
process
Compiling to Dalvik
Packaging
Distribution
Donnerstag, 4. April 13

5. (de)distribution Pulling from device
Directly download via googleplay-pythonapi
Download from web
Donnerstag, 4. April 13

6. (de)distribution
Donnerstag, 4. April 13

7. (de)packaging From dex to .smali or .java
(de)compiling
dex2jar
apktool
Donnerstag, 4. April 13

8. Smali
Donnerstag, 4. April 13

9. APK Tool https://code.google.com/p/android-apktool/
downloads/list
Jar Signer http://docs.oracle.com/javase/1.3/docs/
tooldocs/win32/jarsigner.html
Keytool http://docs.oracle.com/javase/6/docs/
technotes/tools/windows/keytool.html
Donnerstag, 4. April 13

10. Crackme http://crackmes.de/users/deurus/
android_crackme03/
dex2jar
http://code.google.com/p/dex2jar/
JD-GUI http://java.decompiler.free.fr/
Donnerstag, 4. April 13

11. Smali http://pallergabor.uw.hu/androidblog/
dalvik_opcodes.html
Donnerstag, 4. April 13

12. Security Tokens
Private addresses
Unauthorized access
Cheating
Donnerstag, 4. April 13

13. Proguard Obfuscating and optimizing tool
http://developer.android.com/tools/help/
proguard.html
Donnerstag, 4. April 13

14. Thank you!
+ http://goo.gl/t4AVh
@eenriquelopez
http://www.neo-tech.es
Donnerstag, 4. April 13