> For the complete documentation index, see [llms.txt](https://docs.remnux.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.remnux.org/discover-the-tools/dynamically+reverse-engineer+code/scripts.md).

# Scripts

## objects.js

Emulate common browser and PDF viewer objects, methods, and properties when deobfuscating JavaScript.

**Website**: <https://github.com/REMnux/salt-states/blob/master/remnux/config/objects/objects.js>\
**Author**: Lenny Zeltser\
**License**: Public Domain\
**Notes**: The file is in /usr/local/share/remnux\
**State File**: [remnux.config.objects.init](https://github.com/REMnux/salt-states/blob/master/remnux/config/objects/init.sls)

## STPyV8

Python3 and JavaScript interop engine, fork of the original PyV8 project.

**Website**: <https://github.com/cloudflare/stpyv8>\
**Author**: Area1 Security\
**License**: Apache License 2.0: <https://github.com/cloudflare/stpyv8/blob/master/LICENSE.txt>\
**State File**: [remnux.python3-packages.stpyv8](https://github.com/REMnux/salt-states/blob/master/remnux/python3-packages/stpyv8.sls)

## JStillery

Deobfuscate JavaScript scripts using AST and Partial Evaluation techniques.

**Website**: <https://github.com/mindedsecurity/jstillery>\
**Author**: Stefano Di Paola, Minded Security: <https://mindedsecurity.com>\
**License**: GNU General Public License (GPL) v3: <https://github.com/mindedsecurity/JStillery/blob/master/LICENSE>\
**Notes**: jstillery\
**State File**: [remnux.node-packages.jstillery](https://github.com/REMnux/salt-states/blob/master/remnux/node-packages/jstillery.sls)

## box-js

Analyze suspicious JavaScript scripts.

**Website**: <https://github.com/CapacitorSet/box-js>\
**Author**: CapacitorSet\
**License**: MIT License: <https://github.com/CapacitorSet/box-js/blob/master/LICENSE>\
**Notes**: box-js, box-export\
**State File**: [remnux.node-packages.box-js](https://github.com/REMnux/salt-states/blob/master/remnux/node-packages/box-js.sls)

## SpiderMonkey

Execute and deobfuscate JavaScript using Mozilla's standalone JavaScript engine.

**Website**: <https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey>\
**Author**: Mozilla Foundation\
**License**: Mozilla Public License 2.0: <https://www.mozilla.org/en-US/MPL/2.0/>\
**Notes**: js\
**State File**: [remnux.packages.spidermonkey](https://github.com/REMnux/salt-states/blob/master/remnux/packages/spidermonkey.sls)

## Rhino Debugger

GUI JavaScript debugger.

**Website**: <https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino/Debugger>\
**Author**: Mozilla Project\
**License**: Mozilla Public License v2.0: <https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino/License>\
**Notes**: rhino-debugger\
**State File**: [remnux.packages.rhino](https://github.com/REMnux/salt-states/blob/master/remnux/packages/rhino.sls)

## PowerShell Core

Run PowerShell scripts and commands.

**Website**: <https://github.com/powershell/powershell>\
**Author**: Microsoft Corporation\
**License**: MIT License: <https://github.com/PowerShell/PowerShell/blob/master/LICENSE.txt>\
**Notes**: pwsh\
**State File**: [remnux.packages.powershell](https://github.com/REMnux/salt-states/blob/master/remnux/packages/powershell.sls)

## SpiderMonkey (Patched)

Execute and deobfuscate JavaScript using a patched version of Mozilla's standalone JavaScript engine.

**Website**: <https://blog.didierstevens.com/2018/04/19/update-patched-spidermonkey/>\
**Author**: SpiderMonkey by Mozilla Foundation, patched by Didier Stevens: <https://x.com/DidierStevens>\
**License**: Mozilla Public License 2.0: <https://www.mozilla.org/en-US/MPL/2.0/>\
**Notes**: js-ascii, js-file\
**State File**: [remnux.tools.js-patched](https://github.com/REMnux/salt-states/blob/master/remnux/tools/js-patched.sls)

## JavaScript Deobfuscator

Deobfuscate JavaScript by removing common obfuscation techniques such as string arrays and proxy functions.

**Website**: <https://github.com/ben-sb/javascript-deobfuscator>\
**Author**: ben-sb: <https://github.com/ben-sb>\
**License**: Apache License 2.0: <https://github.com/ben-sb/javascript-deobfuscator/blob/master/LICENSE>\
**Notes**: js-deobfuscator -i input.js -o output.js\
**State File**: [remnux.node-packages.js-deobfuscator](https://github.com/REMnux/salt-states/blob/master/remnux/node-packages/js-deobfuscator.sls)


---

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