DOM Reflector

Firefox extension that detects reflected strings or regex patterns in the live DOM of web pages, including delayed or asynchronous DOM injections using MutationObserver

Install

1. Clone the repository: git clone --depth=1 https://github.com/ayuxsec/domreflector

2. Load the extension in Firefox:

• Go to about:debugging#/runtime/this-firefox
• Click Load Temporary Add-on
• Select the manifest.json file

Usage

1. Click the extension icon to open the popup
2. Enter a string or regular expression (must be valid js regexp)
3. Enable scanning and save
4. Browse normally
5. You’ll be notified when a matching reflection appears in the DOM