Enhanced Network Tab EN
muskecan · Firefox
An open source lightweight security analysis tool for capturing and modifying HTTP/S requests with a nice UI.
<all_urls>),意味着它可以读取你在任意站点的页面内容,包括已登录的页面。这是许多扩展正常工作的必要条件,但也值得你确认来源可信。
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简介
Take full control of your browser's network traffic. Enhanced Network Tab is an advanced debugging, security analysis, and request modification tool designed to intercept and modify HTTP requests and responses directly within Firefox.
While many extensions offer simple static redirects, Enhanced Network Tab provides true dynamic control with built-in security scanning capabilities, making it the spiritual successor to Tamper Data.
What you can do:
- Capture & Analyze – Monitor all HTTP/HTTPS traffic in real-time with sortable, searchable request tables
- Intercept & Modify – Edit any aspect of a request: URL, HTTP method, headers, and body before it's sent
- Match & Replace – Create rules to automatically modify requests matching specific patterns
- Request Repeater – Resend requests with modifications for API testing (similar to Burp Suite)
- Security Scanner – Automatically detect exposed API keys, credentials, JWT tokens, private keys, and 100+ sensitive data patterns
- Vulnerable Library Detection – Scan JavaScript files for outdated libraries with known CVEs
- Built-in Decoder – Encode/decode URL, Base64, Hex, HTML entities, and decode JWT tokens
- Export as cURL – Copy any request as a ready-to-use cURL command
Security Scanner detects:
- API Keys: AWS, Google, GitHub, OpenAI, Stripe, Slack, and 50+ services
- Database URLs: MongoDB, PostgreSQL, MySQL, Redis connection strings with credentials
- Private Keys: RSA, SSH, PGP keys exposed in responses
- Hardcoded credentials, JWT tokens, and sensitive endpoints
Technical Details:
Leveraging Firefox's webRequest API (onBeforeRequest, onBeforeSendHeaders, onHeadersReceived), this extension intercepts the network flow, allowing you to inspect and edit data before it leaves or enters the browser. Background scanning works even when DevTools is closed.
- 100% Privacy-Focused:
- No data sent to external servers
- No analytics or telemetry
- All processing happens locally
- Vulnerability database bundled offline
If you're accustomed to tools like Burp Suite, OWASP ZAP, Fiddler, or Charles Proxy, but need a faster, integrated browser solution—this is your tool. Perfect for developers, security researchers, and penetration testers.
Enhanced Network Tab 是做什么的
Enhanced Network Tab 是一款面向 Firefox 的开发者工具类扩展,主要用来调试页面、查看样式与请求、测试接口、辅助前端开发。官方对它的介绍是:An open source lightweight security analysis tool for capturing and modifying HTTP/S requests with a nice UI.在Firefox 附加组件商店(AMO)上,它当前版本 2.1.0,评分 5(3 人评价),约 47 名用户。
适合什么人用
从功能定位看,Enhanced Network Tab 更适合前端工程师、测试与需要经常查看页面结构的用户。如果你平时只是偶尔遇到相关需求,用浏览器自带功能也能凑合;但如果这件事每天都发生,装一个专门处理它的扩展通常比手动操作省事得多。需要注意的是它作用于所有网站,装上后建议先观察一两天,确认不影响常用站点的正常使用。
怎么安装 Enhanced Network Tab
- 打开Firefox 附加组件商店(AMO)上的官方页面;
- 点「添加到浏览器」并确认权限提示;
- 装好后在扩展列表里固定图标,方便随时开关。
本站只做索引与介绍,安装包来自官方商店。如果商店页面提示当前地区不可用,说明该扩展未在你所在区域上架。
常见问题
Enhanced Network Tab 是免费的吗?
Enhanced Network Tab 在Firefox 附加组件商店(AMO)免费提供下载。它是浏览器扩展,装上就能直接用,不需要注册账号。
Enhanced Network Tab 安全吗?
它只申请了 0 项权限,范围比较克制,没有申请「读取所有网站数据」这种大权限。
Enhanced Network Tab 支持哪些浏览器?
当前收录的版本来自Firefox 附加组件商店(AMO),适用于 Firefox。同一个扩展在其他商店可能有对应版本,但功能与版本号不一定相同。
怎么卸载 Enhanced Network Tab?
在扩展管理页找到 Enhanced Network Tab,点移除即可。它在本地保存的设置会一起清掉,不会残留数据。
权限清单 来自 manifest.json 原文
站点访问 1
<all_urls>
接口权限 7
clipboardWritecontextMenusdevtoolsstoragetabswebRequestwebRequestBlocking

