To Decompile an Access database you’ll need to create a shortcut with the following elements: Path to the MS Access Executable (MSACESS.exe) Path to the database you would like to decompile The /decompile flag All together, then, the shortcut would look something like the following: “C:\Program Files\Microsoft Office\Office\MSACCESS.EXE” “C:\users\tim\documents\Mydatabase.mdb” /decompile Obviously, the paths will be … Read more
You can follow these steps to modify your java class: Decompile the .class file as you have done and save it as .java Create a project in Eclipse with that java file, the original JAR as library, and all its dependencies Change the .java and compile Get the modified .class file and put it again … Read more
The code that you use to test should test the features available the in JDK used to compile the target class. For example, if you know that your target is written in Java 1.5, it is reasonable to assume that the code might include generics, so you will want to make sure that your chosen … Read more
In case anyone is still struggling with this, as I was all morning today, I have found a solution that works for me: Uncompyle Installation instructions: git clone https://github.com/gstarnberger/uncompyle.git cd uncompyle/ sudo ./setup.py install Once the program is installed (note: it will be installed to your system-wide-accessible Python packages, so it should be in your … Read more
Here’s the stuff I ran into: 1) RTFM and install the “Microsoft Visual C++ 2008 SP1 Redistributable Package” mentioned at top of the installation docs. I missed this at first because the Helios instructions are at the end. 2) Close all open editor tabs before opening a class file. Otherwise it’s easy to get an … Read more
1. Get the source files Make sure you have downloaded and installed the source files of the JDK. I’m on Arch Linux and installed them with pacman -S openjdk8-src which put a src.zip into /usr/lib/jvm/java-8-openjdk/. We’ll use that zip file in the next step. To list source packages of different JDK versions, do pacman -Ss … Read more
Follow the below steps to do so_ Rename your APK file(e.g., rename your APK file to .zip Ex- test.apk -> test.zip) & extract resultant zip file. Copy your .dex file in to dex2jar folder. Run setclasspath.bat. This should be run because this data is used in the next step. Go to Windows Command prompt, change … Read more
It’s easy Get these tools: dex2jar to translate dex files to jar files jd-gui to view the java files in the jar The source code is quite readable as dex2jar makes some optimizations. Procedure: And here’s the procedure on how to decompile: Step 1: Convert classes.dex in test_apk-debug.apk to test_apk-debug_dex2jar.jar d2j-dex2jar.sh -f -o output_jar.jar apk_to_decompile.apk … Read more
2022 update: QuiltMC/quiltflower is the latest most advanced Java decompiler: Quiltflower is a modern, general purpose decompiler focused on improving code quality, speed, and usability. Quiltflower is a fork of Fernflower and Forgeflower. Changes include: New language features (Try with resources, switch expressions, pattern matching, and more) Better control flow generation (loops, try-catch, and switch, … Read more
Update February 2016: www.javadecompilers.com lists JAD as being: the most popular Java decompiler, but primarily of this age only. Written in C++, so very fast. Outdated, unsupported and does not decompile correctly Java 5 and later So your mileage may vary with recent jdk (7, 8). The same site list other tools. And javadecompiler, as … Read more