Users' questions

How do you run dex2jar?

by Rhyley Bryan

How do you run dex2jar?

How do I use dex2jar on Windows?

  1. Rename your APK file(e.g., rename your APK file to . zip Ex- test.
  2. Copy your . dex file in to dex2jar folder.
  3. Run setclasspath. bat.
  4. Go to Windows Command prompt, change the folder path to the path of your dex2jar folder and run the command as follows: d2j-dex2jar. bat classes.
  5. enjoy!!

What is dex2jar tool?

Dex2Jar is a freely available tool to work with Android “. dex” files are compiled Android application code file. Android programs are compiled into “. dex” (Dalvik Executable) files, which are in turn zipped into a single “. apk” file on the device.

How do I run dex2jar on Mac?

Install the App

  1. Press Command+Space and type Terminal and press enter/return key.
  2. brew install dex2jar.

How do I download dex2jar?

For decompiling an android application, the open source tool which we’ll use is “dex2jar“.

  1. Download Link – Dex2jar.zip (Extract in any location)
  2. Sample Application – yeahhub.apk (Download & Extract/Move into dex2jar folder)

What is Smali and Baksmali?

smali/baksmali is an assembler/disassembler for the dex format used by dalvik, Android’s Java VM implementation. The syntax is loosely based on Jasmin’s/dedexer’s syntax, and supports the full functionality of the dex format (annotations, debug info, line info, etc.)

How do I run a bytecode viewer?

How To Use Bytecode Viewer. Run BVC, and then add a jar, class or APK file into the workspace. Then, select the file you’d like to view from the workspace. BCV will automatically start decompiling the class in the background.

How do I read a DEX file?

  1. convert apk file to zip.
  2. unzip the file.
  3. extract classes.dex from it.
  4. use dex to jar to convert classes.dex into jar file.
  5. use jadx gui to open the jar file as java source code.

How do I decompile an app?

Step-by-Step Guide To Decompiling Android Apps

  1. Install Apk Extractor on your Android device.
  2. Download your target app from Google Play.
  3. Run APK Extractor to send the .
  4. Download the Android SDK (Eclipse/ADT) and unzip.
  5. Download dex2jar and unzip.
  6. Download JD_GUI and unzip.
  7. In Eclipse/ADT, click File > New > Java Project.

How do I run dex2jar on Windows?

13 Answers

  1. Rename your APK file(e.g., rename your APK file to . zip Ex- test.
  2. Copy your . dex file in to dex2jar folder.
  3. Run setclasspath. bat.
  4. Go to Windows Command prompt, change the folder path to the path of your dex2jar folder and run the command as follows: d2j-dex2jar.bat classes.dex.
  5. enjoy!!

How do you convert Dex to Smali?

dex files with Android’s dx compiler, and then use baksmali (smali disassembler) to convert the . dex to . smali files, as described in this question. There might be a shortcut here).

What does Smali mean?

Smali means shepherd or assembler in Icelandic, and Baksmali means disassembler. Disassembled files are given the . smali extension, where each Smali file corresponds to the original java file. Note. ART replaces the DVM, and ART simply stands for Android Runtime.

What is bytecode example?

Bytecode is program code that has been compiled from source code into low-level code designed for a software interpreter. A popular example is Java bytecode, which is compiled from Java source code and can be run on a Java Virtual Machine (JVM). …

How to fix d2j-dex2jar command not found?

” any solutions ? Use dex2jar classes.dex instead of d2j-dex2jar classes.dex And please check which version of dex2jar is with you. if it is dex2jar-2.x jar file then , please try to download dex2jar-0.0.9.15 jar file. Add permission with: chmod +x d2j-dex2jar.sh Then run it with: ./d2j-dex2jar.sh app.apk

How to get the APK file of dex2jar?

open command prompt[win user] and navigate to that folder where you dropped the apk file. enter this command d2j-dex2jar.bat someApk.apk and you will get the jar file[read the jar file using jd-ui tool] for mac users refer this[point 4 in the link] for suitable terminal command http://sourceforge.net/p/dex2jar/wiki/UserGuide/.

Can you modify a.class file in dex2jar?

we can’t modify dex or jar (.class) file directly. dex2jar support to assemble/disassemble .class file from/to jasmin file. so we convert the apk to jar and disassemble it. all the above command is for * unix, for windows users, please replace the suffix from .sh to .bat.

Which is the correct path for d2j-dex2jar.bat?

For me problem with the path, the correct path is C:\\Users\sername\\Desktop\\foldername\\dex2jar>d2j-dex2jar classes.dex I solved it by first downloading dex2jar-0.0.9.1 jar file and not the latest one. Then i used the following command d2j-dex2jar.bat classes.dex and make sure that you open the command window in the dex2jar-0.0.9.15 directory.