waf application firewall

Naxsi is an openSource codeNginx web application firewall module with efficient and low maintenance rules. The main objective of naxsi is to help people reinforce their web applications.ProgramTo defend against SQL injection, cross-site scripting, cross-domain forgery requests, local and remote file inclusion vulnerabilities. Currently, the main changes to naxsi are as follows: * Feature: added support

, iptables boot and rule savingCentOS may exist after installing the iptables, Iptables does not boot from the boot, you can execute:Chkconfig--level 345 iptables onAdd it to boot.CentOS can be performed: Service iptables save the rule.It is also important to note that debian/ubuntu on iptables will not save the rules.Need to follow the following steps, so that the network card shutdown is to save iptables rules, start loading iptables rules:Create the/etc/network/if-post-down.d/iptables file an

card shutdown is to save iptables rules, start loading iptables rules:Create the/etc/network/if-post-down.d/iptables file and add the following:#!/bin/bashIptables-save >/etc/iptables.rulesExecute: chmod x/etc/network/if-post-down.d/iptables Add execute permissions.Create the/etc/network/if-pre-up.d/iptables file and add the following:#!/bin/bashIptables-restore Execute: chmod x/etc/network/if-pre-up.d/iptables Add execute permissions.More information on how to use iptables can be performed: Ip