云主机博士

云主机博士
huanayun
hengtianyun
vps567
莱卡云

[Linux操作系统]VPS环境下搭建Web应用防火墙实战指南|vps防护,VPS搭建Web应用防火墙

云主机博士 0 29 次浏览 Linux操作系统
PikPak

推荐阅读:

[AI-人工智能]免翻墙的AI利器：樱桃茶·智域GPT，让你轻松使用ChatGPT和Midjourney - 免费AIGC工具 - 拼车/合租账号 八折优惠码: AIGCJOEDISCOUNT2024

[AI-人工智能]银河录像局: 国内可靠的AI工具与流媒体的合租平台 高效省钱、现号秒发、翻车赔偿、无限续费|95折优惠码: AIGCJOE

[AI-人工智能]免梯免翻墙-ChatGPT拼车站月卡 | 可用GPT4/GPT4o/o1-preview | 会话隔离 | 全网最低价独享体验ChatGPT/Claude会员服务

[AI-人工智能]边界AICHAT - 超级永久终身会员激活 史诗级神器，口碑炸裂！300万人都在用的AI平台

本文介绍了在Linux操作系统VPS环境下，如何搭建Web应用防火墙的实践指南。内容涵盖了VPS防护的重要性、搭建步骤及配置方法，旨在帮助用户提升Web应用的安全性。

本文目录导读：

  1. Web应用防火墙概述
  2. VPS环境下的Web应用防火墙搭建

随着互联网技术的飞速发展，网络安全问题日益凸显，Web应用防火墙（Web Application Firewall，简称WAF）作为一种重要的网络安全防护手段，越来越受到企业和个人用户的重视，本文将详细介绍如何在VPS环境下搭建Web应用防火墙，以提高Web应用的安全性。

Web应用防火墙概述

Web应用防火墙是一种保护Web应用免受攻击的网络安全设备，它位于Web服务器和客户端之间，对Web请求进行过滤，阻止恶意攻击，确保Web应用的正常运行，WAF可以识别和拦截各种常见的Web攻击，如SQL注入、跨站脚本攻击（XSS）、跨站请求伪造（CSRF）等。

VPS环境下的Web应用防火墙搭建

1、选择合适的VPS提供商

在选择VPS提供商时，应考虑以下因素：

- 服务器的性能和稳定性

- 提供商的信誉和口碑

- 支持的技术和功能

- 价格合理性

2、准备工作

在搭建Web应用防火墙之前，需要确保以下准备工作已完成：

- 购买并配置好VPS服务器

- 安装并配置好Web服务器（如Apache、Nginx等）

- 安装并配置好数据库（如MySQL、PostgreSQL等）

- 安装并配置好PHP等编程语言环境

3、安装Web应用防火墙

以下以ModSecurity为例，介绍如何在VPS环境下搭建Web应用防火墙。

ModSecurity是一款开源的Web应用防火墙模块，支持Apache和Nginx等Web服务器，以下是安装ModSecurity的步骤：

（1）安装ModSecurity

对于Apache服务器，执行以下命令：

sudo apt-get update
sudo apt-get install libapache2-mod-security2

对于Nginx服务器，执行以下命令：

sudo apt-get update
sudo apt-get install nginx libnginx-mod-security

（2）配置ModSecurity

编辑ModSecurity的配置文件，

sudo vi /etc/apache2/mods-available/security2.conf

在配置文件中，可以设置ModSecurity的相关参数，如：

SecRuleEngine On
SecRequestBodyAccess On
SecRequestBodyNoFilesLimit 131072
SecRequestBodyLimit 131072
SecRequestBodyInMemoryLimit 131072
SecRequestBodyOutMemoryLimit 131072
SecRule REQUEST_METHOD "POST" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_FILENAME "@rx .xml$" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "text/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/x-www-form-urlencoded" "chain,phase:2,ctl:requestBodyProcessor=URLENCODED"
SecRule REQUEST_HEADERS:Content-Type "multipart/form-data" "chain,phase:2,ctl:requestBodyProcessor=FORMDATA"
SecRule REQUEST_HEADERS:Content-Type "application/json" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "text/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/x-www-form-urlencoded" "chain,phase:2,ctl:requestBodyProcessor=URLENCODED"
SecRule REQUEST_HEADERS:Content-Type "multipart/form-data" "chain,phase:2,ctl:requestBodyProcessor=FORMDATA"
SecRule REQUEST_HEADERS:Content-Type "application/json" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "text/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/x-www-form-urlencoded" "chain,phase:2,ctl:requestBodyProcessor=URLENCODED"
SecRule REQUEST_HEADERS:Content-Type "multipart/form-data" "chain,phase:2,ctl:requestBodyProcessor=FORMDATA"
SecRule REQUEST_HEADERS:Content-Type "application/json" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "text/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/x-www-form-urlencoded" "chain,phase:2,ctl:requestBodyProcessor=URLENCODED"
SecRule REQUEST_HEADERS:Content-Type "multipart/form-data" "chain,phase:2,ctl:requestBodyProcessor=FORMDATA"
SecRule REQUEST_HEADERS:Content-Type "application/json" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "text/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/x-www-form-urlencoded" "chain,phase:2,ctl:requestBodyProcessor=URLENCODED"
SecRule REQUEST_HEADERS:Content-Type "multipart/form-data" "chain,phase:2,ctl:requestBodyProcessor=FORMDATA"
SecRule REQUEST_HEADERS:Content-Type "application/json" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "text/xml" "chain,phase:2,ctl:requestBodyProcessor=XML"
SecRule REQUEST_HEADERS:Content-Type "application/x-www-form-urlencoded" "chain,phase:2,ctl:requestBodyProcessor=URLENCODED"
SecRule REQUEST_HEADERS:Content-Type "multipart/form-data" "chain,phase:2,ctl:requestBodyProcessor=FORMDATA"
SecRule REQUEST_HEADERS:Content-Type "application/json" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "text/x-javascript" "chain,phase:2,ctl:requestBodyProcessor=JSON"
SecRule REQUEST_HEADERS:Content-Type "application/xml" "chain,phase:2,ctl:requestBodyProcessor
bwg Vultr justhost.asia racknerd hostkvm pesyun Pawns


本文标签属性：

VPS搭建Web应用防火墙：vps关闭防火墙命令

原文链接：，转发请注明来源！
云主机博士 › Linux操作系统 › [Linux操作系统]VPS环境下搭建Web应用防火墙实战指南|vps防护,VPS搭建Web应用防火墙