navsec - NavSec is the most comprehensive passive web vulne

项目说明

navsec

NavSec is the most comprehensi web and privacy scanner. It performs real-time security analysis directly in your browser, running over 140 automated tests that quickly and accurately detect more than 80 types of , including exposure of personal data.

🔍 Features

✅ Real-time detection (140+ security checks)

🔒 100% passive – no data is altered or sent externally

🌐 Regional privacy compliance for Brazil (LGPD), EU (GDPR), USA (CCPA/HIPAA), and more

📊 Security Score, summary dashboard, and exportable HTML report

⚠️ Ad detection of XSS, SQLi, API key leaks, weak CSP, exposed credentials, JWT misuse, and more

🔔 Critical alerts and Chrome badge updates

📥 Export feature to download a full technical security report

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🧠 How It Works

1. Install from the Chrome Web Store or load it manually
2. Na to any site
3. Get instant insights on , headers, data leaks, and privacy risks
4. Export full HTML security reports (with score and detailed findings)

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📦 Installation

➤ Chrome, Brave and Edge Web Store

> A to install.

➤ Manual (De Mode)

```bash
git clone
cd navsec
Then:

Open:
chrome://extensions/
brave://extensions/

Enable De Mode

Click Load unpacked and select the project folder

📊 Security Score Breakdown
Score Range Meaning
90–100 🟢 Excellent
70–89 🟡 Good (minor issues)
50–69 🟠 Fair (needs review)
0–49 🔴 Critical issues found

📁 Project Structure
navsec/
├── manifest.json # Extension configuration
├── background.js # Scan management & export engine
├── content.js # DOM-based passi
├── popup.html / popup.js # UI dashboard with live scan results
└── README.md # This file
📤 Exportable Reports

After a scan, click Export to download a full HTML security report, including:

O Security Score

list by se and category

E, recommendations, and compliance status

🔒 Privacy First:

❌ No data collection
✅ Fully offline
✅ All scans run locally
✅ No cloud dependency
✅ Open source & auditable

📄 License
Licensed under the GNU General Public License v3.0

🔓 Free to use, modify, and share — but always open-source.

👨‍💻 Author
Leandro Malaquias
📧 Email:
💼 LinkedIn: /in/leandromalaquias
🐙 GitHub:

🙏 Acknowledgments

OWASP for security best practices and guidelines
Chrome Extension documentation and community

⚠️ Disclaimer
NavSec is designed for educational purposes only. The author assumes no liability for misuse of this tool.

项目信息

开发语言：JavaScript

Star 数：24

技术要点

该项目属于安全软件方向的开源资源，代码结构清晰，适合安全研究人员学习参考。项目围绕NavSec is the most comprehensive passive web vulnerability and privacy scanner. It performs real-time security analysis directly in your browser, running over 140 automated tests that quickly and accurately detect more than 80 types of vulnerabilities, including exposure of personal data.展开，提供了可运行的实现，对理解相关安全机制、工具原理与攻防技术具有较高的研究价值。

从技术实现角度看，此类项目的核心在于对底层原理的深入理解与工程化落地。开发者在研究过程中可以结合官方文档与社区讨论，梳理项目的初始化流程、核心模块职责与数据流转，逐步掌握其中的技术细节与设计思路。

使用与学习建议

1. 下载源码压缩包，解压到本地环境。

2. 根据项目类型准备对应的运行环境与依赖。

3. 按照 README 中的步骤完成配置与部署。

4. 在隔离的测试环境中运行验证，避免影响生产系统。

免责声明

本资源来源于开源社区，仅供安全研究、技术学习与合法授权范围内的攻防演练使用，请勿用于任何非法或侵害他人权益的用途。使用本项目产生的一切后果由使用者自行承担。