waf configure

WAF series-Free advertisement Router web Authentication Settings (1), WAF Recently, the advertisement router is very popular. After a half-day tutorial on the Internet, the web Authentication background is successfully connected today. Sort it out. In fact, we can connect to each other in just one minute. If you start to explore from 0, it will waste a lot of time if you do not clear many concepts. Here, w

beneficial to the identification and response of violent attacks. Refer to the following iptables rules: # iptables-i input-p TCP--dport 80-m iplimit--iplimit-above mb--iplimit-mask 24-j # REJECT INPUT- P TCP--dport 23-m iplimit--iplimit-above 2-j REJECT # iptables-a forward-p tcp--syn-m limit--limit 1/s-j ACC EPT # iptables-a input-p tcp--syn-m limit--limit 1/s-j ACCEPT # iptables-a forward-p TCP--tcp-flags Syn,a Ck,fin,rst rst-m limit--limit 1/s-j ACCEPT # iptables-a forward-p ICMP--i

of parsing directly affects the WAF defense effect. The cloud WAF mode where the WAF module is parasitic on the web server generally relies on the parsing capability of the web server. 3. Rule module (important) The point is, this is the core of WAF, And I will divide it into three sub-modules. (1) Rule Configuration

= "wKiom1RGAXORq-0_AAFAqSehNCc508.jpg" src = "http://s3.51cto.com/wyfs02/M02/4C/D5/wKiom1RGAXORq-0_AAFAqSehNCc508.jpg"/> Console interface: used for device fault debugging and factory recovery settings; USB interface: used for external USB alarm device; Eth0 interface: used to connect to the Internet. The corresponding web interface configuration interface is the WAN port; Eth1 interface: used to connect to the Intranet web server. The interface configured on the corresponding web interfac

Recently on new projects, to build nginx to ensure security, the decision to install the WAF module, the following is the specific steps, first download the required installation package, for each installation: wget http://luajit.org/download/LuaJIT-2.0.3.tar.gz tar-zxvf luajit-2.0.3.tar.gz cd LuaJIT-2.0.3 make Make Install Then download the Nginx, wget http://nginx.org/download/nginx-1.7.6.tar.gz TAR-ZXVF nginx-1.7.6.tar.gz

I. About SQL injectionSQL injection is a common technique for invading Web applications. SQL injection is a result of changing the original SQL statement execution logic using the application system's programming vulnerability and the syntax characteristics of the SQL language.An attacker sends carefully constructed input data to a Web application that is interpreted as a SQL instruction, alters the original normal SQL execution logic, executes an attacker-issued SQL command, This ultimately all

. As follows:Enter the source code directory of the nginx1.8. Execute the following series of commands:# import environment variables, compile# Exportluajit_lib=/usr/local/lib #这个很有可能不一样# exportluajit_inc=/usr/local/include/luajit-2.0# This is probably not the same# cd/home/tools/lnmp1.2-full/src/nginx-1.8.0#./configure \--user=www--group=www \--prefix=/usr/local/nginx \--with-http_stub_status_module \--with-http_ssl_module \--with-http_spdy_module \-

Starling in the firewall. Before the server group, focus on analyzing the Web business system access behavior that passes through the network boundary, and follow the website security and policy information that comes with the system, to control and defend against various Web service system violations and abnormal behaviors. In addition, the central management and control center of Starling WAF can manage multiple engines, allowing commercial banks t

WAF classification:1. Network Layer Class2. Most common and easy-to-deploy application tier classes (before Apache, after Apache)The application layer waf– leverages the WAF's own flaws and MySQL syntax features and combines the actual bypass:WAF most common detection method: keyword Detection For example, if a [space]union[space] Such an SQL statement is considered a malicious request, discard this packet,

WAF Defense Capability Evaluation and tools This article describes how to evaluate a WAF from the defense capability of conventional attacks. A total of 16 attack types are covered, each of which ranges from the Use scenario (The purpose of the attack operation) to the injection point (where the vulnerability is generated, for example, most WAF comprehensively c

Who is the best choice? Web application protection is undoubtedly a hot topic. Because of the maturity of technologies and the increasing expectation of convenience, Web applications have become the mainstream carrier of business systems. The data value contained in the key business systems of "anjia" on the Web has aroused the favor of attackers. The Web vulnerability mining and attack tools circulating on the Internet have lowered the attack threshold, it also makes many attacks blind and rand

Recently help a friend to maintain a Site. This site is a PHP site. The pit daddy is the agent with Iis. Out of countless problems after unbearable, so I want to help him switch to Nginx above, Pre-scan and CC constantly. finally, a solution like WAF is found to Mitigate. Words do not speak more directly to Start.The role of Waf:Prevent SQL injection, local containment, partial overflow, fuzzing test, xss,ssrf and other web attacks to prevent file lea

The previous article talked about how to deploy Barracuda on Azure. This article discusses how to configure Barracuda. License Apply to Barracuda's sales staff for the license of the WAF. After getting license, open the admin interface of the Barracuda that you just installed:http://azurebrcd.chinacloudapp.cn:8001http://azurebrcd.chinacloudapp.cn:8002See the following page:Click I already have

let the Gateway Manager request and configure the certificate, the business people can enable HTTPS without contacting the certificate file. 3. Linkage Many WAF policies can only check one place (such as GET or post parameter values), if the request needs to be combined with a response to determine (or more than one combination of conditions), it can not be done, it must be a breakthrough, so that multiple

Move 2 websites to Aliyun, one is because the Aliyun is stable, and the other is the roaring Cloud shield. In the Blog Federation group before the simulation of CC attacks built on the Aliyun ECS on the blog, the results Yun Dun no response, and the site has been hung. This time deliberately look at the CC protection function on the cloud shield, found that some friends do not estimate the correct use of WAF. Therefore, in this article I simply sh

Web Hacker is always in constant struggle with WAF, vendors are constantly filtering, and Hacker is constantly bypassing. WAF bypass is an eternal topic, and many friends have summarized many strange tricks. So today I am going to make a small literacy program. Let's talk about WAF bypass. WAF is a Web application fir

Tags:;; Hacker SQL Sch error security different development lineWeb hacker always survive in the constant struggle with WAF, manufacturers constantly filter, Hacker constantly bypass. WAF Bypass is an eternal topic, many friends also summed up a lot of strange tricks. Well, today I'm here to do a little literacy. First, what is the WAF bypass? A

Web hacker always survive in the constant struggle with WAF, manufacturers constantly filter, Hacker constantly bypass. WAF Bypass is an eternal topic, many friends also summed up a lot of strange tricks. Well, today I'm here to do a little literacy. First, what is the WAF bypass?A WAF, simply stated, is a Web applicat

The first name before this article is: WAF bypass for SQL injection #理论篇, I submitted freebuf on June 17. Link: Click here now Blog recovery, special hair here.Web hacker always survive in the constant struggle with WAF, manufacturers constantly filter, Hacker constantly bypass. WAF Bypass is an eternal topic, many friends also summed up a lot of strange tricks.

WAFWeb Application Firewall and WEB Application Firewall (WAF) are not popular in the global market? Mr. Grant Murphy, global product market manager of barracuda WAF, is clear, but the situation may not be the same for the Chinese market. WAF truth: IPS and IDS are not WAF First, Chinese customers lack knowledge about