JADX
jadx - Dex to Java decompiler
Command line and GUI tools for produce Java source code from Android Dex and Apk files
Main features:
- decompile Dalvik bytecode to java classes from APK, dex, aar and zip files
- decode
AndroidManifest.xmland other resources fromresources.arsc - deobfuscator included
jadx-gui features:
- view decompiled code with highlighted syntax
- jump to declaration
- find usage
- full text search
See these features in action here: jadx-gui features overview
Download
- latest unstable build:
- release from github:
- release from bintray:
After download unpack zip file go to bin directory and run:
jadx- command line versionjadx-gui- UI version
On Windows run .bat files with double-click
Note: ensure you have installed Java 8 or later 64-bit version.
For windows you can download it from adoptopenjdk.net (select "Install JRE").
Install
- Arch linux
sudo pacman -S jadx - macOS
brew install jadx
Build from source
JDK 8 or higher must be installed:
git clone https://github.com/skylot/jadx.git
cd jadx
./gradlew dist
(on Windows, use gradlew.bat instead of ./gradlew)
Scripts for run jadx will be placed in build/jadx/bin
and also packed to build/jadx-<version>.zip
Usage
jadx[-gui] [options] <input file> (.apk, .dex, .jar, .class, .smali, .zip, .aar, .arsc)
options:
-d, --output-dir - output directory
-ds, --output-dir-src - output directory for sources
-dr, --output-dir-res - output directory for resources
-r, --no-res - do not decode resources
-s, --no-src - do not decompile source code
--single-class - decompile a single class
--output-format - can be 'java' or 'json', default: java
-e, --export-gradle - save as android gradle project
-j, --threads-count - processing threads count, default: 4
--show-bad-code - show inconsistent code (incorrectly decompiled)
--no-imports - disable use of imports, always write entire package name
--no-debug-info - disable debug info
--no-inline-anonymous - disable anonymous classes inline
--no-replace-consts - don't replace constant value with matching constant field
--escape-unicode - escape non latin characters in strings (with \u)
--respect-bytecode-access-modifiers - don't change original access modifiers
--deobf - activate deobfuscation
--deobf-min - min length of name, renamed if shorter, default: 3
--deobf-max - max length of name, renamed if longer, default: 64
--deobf-rewrite-cfg - force to save deobfuscation map
--deobf-use-sourcename - use source file name as class name alias
--rename-flags - what to rename, comma-separated, 'case' for system case sensitivity, 'valid' for java identifiers, 'printable' characters, 'none' or 'all' (default)
--fs-case-sensitive - treat filesystem as case sensitive, false by default
--cfg - save methods control flow graph to dot file
--raw-cfg - save methods control flow graph (use raw instructions)
-f, --fallback - make simple dump (using goto instead of 'if', 'for', etc)
-v, --verbose - verbose output (set --log-level to DEBUG)
-q, --quiet - turn off output (set --log-level to QUIET)
--log-level - set log level, values: QUIET, PROGRESS, ERROR, WARN, INFO, DEBUG, default: PROGRESS
--version - print jadx version
-h, --help - print this help
Example:
jadx -d out classes.dex
jadx --rename-flags "none" classes.dex
jadx --rename-flags "valid,printable" classes.dex
jadx --log-level error app.apk
These options also worked on jadx-gui running from command line and override options from preferences dialog
Troubleshooting
Please check wiki page Troubleshooting Q&A
Contributing
To support this project you can:
- Post thoughts about new features/optimizations that important to you
- Submit decompilation issues, please read before proceed: Open issue
- Open pull request, please follow these rules: Pull Request Process
Related projects:
- PyJadx - python binding for jadx by @romainthomas
Licensed under the Apache 2.0 License
Copyright 2019 by Skylot