## JADX
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**jadx** - Dex to Java decompiler
Command line and GUI tools for producing Java source code from Android Dex and Apk files
**Main features:**
- decompile Dalvik bytecode to java classes from APK, dex, aar, aab and zip files
- decode `AndroidManifest.xml` and other resources from `resources.arsc`
- deobfuscator included
**jadx-gui features:**
- view decompiled code with highlighted syntax
- jump to declaration
- find usage
- full text search
**Upcoming unstable features:**
- smali debugger (thanks to [@LBJ-the-GOAT](https://github.com/LBJ-the-GOAT)), check [wiki page](https://github.com/skylot/jadx/wiki/Smali-debugger) for setup and usage
See these features in action here: [jadx-gui features overview](https://github.com/skylot/jadx/wiki/jadx-gui-features-overview)
![jadx-gui screenshot](https://i.imgur.com/h917IBZ.png)
### Download
- release from [github: ![Latest release](https://img.shields.io/github/release/skylot/jadx.svg)](https://github.com/skylot/jadx/releases/latest)
- latest [unstable build](https://nightly.link/skylot/jadx/workflows/build/master)
After download unpack zip file go to `bin` directory and run:
- `jadx` - command line version
- `jadx-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](https://adoptopenjdk.net/releases.html?variant=openjdk11&jvmVariant=hotspot#x64_win) (select "Install JRE").
### Install
1. Arch linux
```bash
sudo pacman -S jadx
```
2. macOS
```bash
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-.zip`
### Usage
```
jadx[-gui] [options] (.apk, .dex, .jar, .class, .smali, .zip, .aar, .arsc, .aab)
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
--add-debug-lines - add comments with debug line numbers if available
--no-inline-anonymous - disable anonymous classes inline
--no-inline-methods - disable methods 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-cfg-file - deobfuscation map file, default: same dir and name as input file with '.jobf' extension
--deobf-rewrite-cfg - force to ignore and overwrite deobfuscation map file
--deobf-use-sourcename - use source file name as class name alias
--deobf-parse-kotlin-metadata - parse kotlin metadata to class and package names
--rename-flags - fix options (comma-separated list of):
'case' - fix case sensitivity issues (according to --fs-case-sensitive option),
'valid' - rename java identifiers to make them valid,
'printable' - remove non-printable chars from identifiers,
or single 'none' - to disable all renames
or single 'all' - to enable 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)
--comments-level - set code comments level, values: none, user_only, error, warn, info, debug, default: info
--log-level - set log level, values: quiet, progress, error, warn, info, debug, default: progress
-v, --verbose - verbose output (set --log-level to DEBUG)
-q, --quiet - turn off output (set --log-level to QUIET)
--version - print jadx version
-h, --help - print this help
Examples:
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](https://github.com/skylot/jadx/wiki/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](CONTRIBUTING.md#Open-Issue)
- Open pull request, please follow these rules: [Pull Request Process](CONTRIBUTING.md#Pull-Request-Process)
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*Licensed under the Apache 2.0 License*