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https://github.com/ybigsur5/cross-site-scripting-xss-simulator-project

This is a basic Cross-Site Scripting (XSS) Simulator tool written in HTML, CSS, and JavaScript. It allows users to input an XSS payload, simulating the execution without causing harm. The tool serves an educational purpose, demonstrating potential vulnerabilities and emphasizing responsible and ethical use.
https://github.com/ybigsur5/cross-site-scripting-xss-simulator-project

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This is a basic Cross-Site Scripting (XSS) Simulator tool written in HTML, CSS, and JavaScript. It allows users to input an XSS payload, simulating the execution without causing harm. The tool serves an educational purpose, demonstrating potential vulnerabilities and emphasizing responsible and ethical use.

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README

        

# 🛡️ Cross-Site Scripting (XSS) Simulator

A web-based Cross-Site Scripting (XSS) simulator with sandbox functionality for educational purposes. This tool allows safe testing and understanding of XSS vulnerabilities in a controlled environment.

## ✨ Features

- 🔍 Real-time XSS payload testing
- 🛡️ Sandboxed environment for safe execution
- 📝 Input validation demonstration
- 🔒 Isolated iframe implementation
- 💻 Simple and intuitive interface

## 📋 Prerequisites

- 🌐 Modern web browser
- 📝 Basic understanding of HTML/JavaScript
- 🔒 Local development environment

## 🚀 Installation

1. Clone this repository:
```bash
git clone https://github.com/ybigsur5/xss-simulator.git
```

2. Navigate to project directory:
```bash
cd xss-simulator
```

3. Open in your preferred browser:
```bash
# For Python simple server
python -m http.server 8000

# For PHP
php -S localhost:8000
```

## 💻 Usage

1. Access the simulator:
```
http://localhost:8000
```

The simulator provides:
- 📝 Text area for XSS payload input
- 🔄 Real-time simulation button
- 📊 Output display section
- 🛡️ Sandboxed iframe for safe testing

## 🔒 Security Features

- ⚠️ Sandboxed execution environment
- 🛡️ Isolated iframe implementation
- 🔐 Content Security Policy (CSP)
- 📝 Input validation demonstration

## ⚠️ Limitations

- 👑 Browser security restrictions apply
- 🌐 Local testing environment only
- 🔌 Some XSS vectors may be blocked

## 📝 Code Structure

Basic Version:
```html

XSS Simulator


Simulate XSS

```

Sandboxed Version:
```html

XSS Simulator with Sandbox


Simulate XSS

```

## 🚀 Future Enhancements

1. Add payload validation options
2. Implement advanced sandboxing features
3. Include common XSS payload templates
4. Add result logging functionality
5. Enhance security controls

## 👨‍💻 Author

**Vira**
- 🌐 GitHub: [@ybigsur5](https://github.com/ybigsur5)
- 📧 Email: [email protected]

## 🙏 Acknowledgments

- 📚 OWASP XSS Prevention Cheat Sheet
- 🛡️ Web Security Community
- 👥 Security Researchers

## ⚠️ Disclaimer

This tool is for educational purposes only. Do not use XSS payloads on production systems or without proper authorization. Always practice responsible security testing.