ngx_waf

English | 简体中文

Handy, High performance Nginx firewall module.

Why ngx_waf

• Basic protection: such as black and white list of IPs or IP range, uri black and white list, and request body black list, etc.
• Easy to use: configuration files and rule files are easy to write and readable.
• High performance: Efficient algorithms and caching.
• Advanced protection: ModSecurity compatible, you can use OWASP(Open Web Application Security Project®) ModSecurity Core Rule Set.
• Friendly crawler verification: Supports verifying Google, Bing, Baidu and Yandex crawlers and allowing them automatically to avoid false positives.
• Captcha: Supports three kinds of captchas: hCaptcha, reCAPTCHAv2 and reCAPTCHAv3.

Features

• ModSecurity compatible. This feature is only available in the latest Current version.
• Rules that are compatible with ModSecurity.
• Anti SQL injection (powered by libinjection).
• Anti XSS (powered by libinjection).
• IPV4 and IPV6 support.
• Support for enabling CAPTCHAs, including hCaptcha, reCAPTCHAv2 and reCAPTCHAv3. This feature is only available in the latest Current version.
• Support authentication-friendly crawlers (based on user agent and IP identification) to avoid blocking of these crawlers (e.g. GoogleBot). This feature is only available in the latest Current version.
• Anti Challenge Collapsar, it can automatically block malicious IP.
• Exceptional allow on specific IP address.
• Block the specified IP address.
• Block the specified request body.
• Exceptional allow on specific URL.
• Block the specified URL.
• Block the specified query string.
• Block the specified UserAgent.
• Block the specified Cookie.
• Exceptional allow on specific Referer.
• Block the specified Referer.

Docs

• Recommended link: https://docs.addesp.com/ngx_waf/
• Alternate link 1: https://add-sp.github.io/ngx_waf-docs/
• Alternate link 2: https://ngx-waf-docs.pages.dev/

Contact

• Telegram Channel: https://t.me/ngx_waf
• Telegram Group (English): https://t.me/group_ngx_waf
• Telegram Group (Chinese): https://t.me/group_ngx_waf_cn

Sponsor

Hope you can help promote this project. The more stars got, the better this project is. :)

License

BSD 3-Clause License

Thanks

• ModSecurity: An open source, cross platform web application firewall (WAF) engine.
• uthash: C macros for hash tables and more.
• libinjection: SQL / SQLI tokenizer parser analyzer.
• libsodium: A modern, portable, easy to use crypto library.
• lastversion: A command line tool that helps you download or install a specific version of a project.
• ngx_lua_waf: A web application firewall based on the lua-nginx-module (openresty).
• nginx-book: The Chinese language development guide for nginx.
• nginx-development-guide: The Chinese language development guide for nginx.