KnightJS

KnightJS is a real-time anti-phishing browser extension built for Chromium-based browsers. It helps users stay safe online by detecting and blocking potentially harmful or malicious websites.

🚀 Features

• 🔒 Real-time phishing detection
• ⚠️ Automatic blocking of unsafe websites
• 🛑 Custom blacklist support
• 💡 Tooltip indicators for link safety
• 🧩 Lightweight and easy to use

📁 Project Structure

KnightJS/
│── icons/             # Extension icons
│── background.js      # Background script for handling core logic
│── content.js         # Content script for webpage interaction
│── popup.html         # Extension popup UI
│── popup.js           # Popup functionality
│── blocked.html       # Page shown when a site is blocked
│── blocked.js         # Logic for blocked page
│── blacklist.json     # List of blocked/phishing URLs
│── manifest.json      # Extension configuration
│── README.md          # Project documentation

🛠️ Installation

1. Clone the repository:

git clone https://github.com/5odead/KnightJS.git

2. Open your browser and go to:

chrome://extensions/

3. Enable Developer Mode

4. Click Load unpacked and select the project folder

🧠 How It Works

• Monitors visited URLs in real time
• Compares them against a blacklist
• Blocks access to suspicious sites
• Displays a warning page when a threat is detected
• Shows safety tooltips for links

📌 Tech Stack

• HTML
• JavaScript
• Chromium Extension APIs

📈 Future Improvements

• Add machine learning-based phishing detection
• Expand threat database
• Improve UI/UX
• Add user reporting system

🤝 Contributing

Contributions are welcome! Feel free to fork the repo and submit a pull request.

🚀 Test The Extension on the following site:

https://extensiontester.netlify.app/