de4js

JavaScript Deobfuscator and Unpacker

Helper

The Unreadable option is disabled by default, because it uses data from JS Nice. This cannot be done with JavaScript. You need to install UserScript de4js_helper.user.js to enable it.

Install one of the following links:

• Open User JS
• Greasy Fork
• Github

Features

• Source code beautifier / syntax highlighter.
• Make obfuscated code readable.
• Performance unpackers:
  • Eval, e.g. Packer, WiseLoop
  • Array, e.g. Javascript Obfuscator
  • _Number
  • Packer
  • Javascript Obfuscator
  • My Obfuscate
  • URL encode, e.g. bookmarklet
  • JSFuck
  • JJencode
  • AAencode

Development

Install

git clone https://github.com/baivong/de4js.git
cd de4js

If you don't have Ruby installed, install Ruby 2.1.0 or higher.

Fix missing libraries on Ubuntu:

sudo apt install ruby-dev zlib1g-dev

Install Bundler:

gem install bundler

Install Jekyll and other dependencies from the GitHub Pages gem:

bundle install

Run

bundle exec jekyll serve

Preview de4js in your web browser at http://localhost:4000

License

MIT License © Zzbaivong

Credits

Active Contributors

• Zzbaivong

Open Source Contributors

• js-beautify@1.7.3
• highlight.js@9.12.0
• clipboard.js@1.7.1
• magic-check@1.0.3
• cat-in-136
• Decoder-JJEncode
• nderscore