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IPS (Intrusion prevention system) and WAF (Web Application Protection system) Two products have different usage scenarios, with the complexity of web application development, security requirements are increasing, the emergence of WAF is in compliance with the needs of the market and technology.Web application protection
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 threshol
must be deployed for websites engaged in network transactions; 2. Web application protection based on attack behaviors; 3. Able to protect the architecture of Web websites, with Web specificity and report functions. "In addition, the real WAF should take both security and performance into account," Grant Murphy added. WAF business opportunity: WEB security is a
In the current network environment, applications have become the main carrier of the network, and more threats to network security come from the application layer, which puts forward higher requirements for network access control. How to precisely identify users and applications, block applications with security risks, ensure normal use of valid applications, and prevent port theft has become the focus of users on network security. The Web application protec
Objective Tencent as a company-level webserver vulnerability protection system, the current Tencent Door God System (hereinafter referred to as God) has covered nearly million webserver servers, daily processing of HTTP data packets up to tens of billions of. There are many kinds of realization of WAF, see "Mainstream WAF architecture analysis and exploration"
Cookie security protection for WAF DevelopmentI. preface the Cookie security protection function mainly achieves the following two goals: 1. Prevent XSS attacks from stealing user cookies2. Prevent Cookie-based SQL injection, command injection, and other messy attacksAdvantages 1. Security (Please advise if you have any ideas to crack)2. General3. easy configurat
" # #开启日志LogDir = "/opt/openresty/nginx/logs/hack/" # #日志存放位置urldeny= "on" # #是否开启URL防护redirect= "on" # #地址重定向Cookiematch= "on" # #cookie拦截Postmatch= "on" # #post拦截whitemodule= "on" # #白名单black_fileext={"php", "jsp"}ipwhitelist={"127.0.0.1"} # #白名单IPipblocklist={"1.0.0.1"} # #黑名单IPccdeny= "on" # #开启CC防护ccrate= "100/60" # #60秒内允许同一个IP访问100次7. Create log storage directory:[[email protected] ngx_lua_waf] #mkdir/opt/openresty/nginx/logs/hack/[[email protected] ngx_lua_waf] #chown-r nobody:nobody/opt
+1=1Id=1%0bor%0b1=1Id=1--s%0aor--s%0a1=1Id=1/*!or*/1=1Id=1 () or (1=1) and many other forms to try to bypassQuad Database firewall assists WAF in addressing SQL injectionIn fact, WAF does not have the means to circumvent various SQL injections, so WAF offers various extensions to help users rule out the rules to cope with new attacks, rather than blacklist polici
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 thresho
1. ForewordWhile Web application is becoming richer, the Web server is becoming the main target for its powerful computing ability, processing performance and high value. SQL injection, Web tampering, Web page hanging Horse and other security incidents, frequent occurrence.Enterprises and other users generally use firewalls as a security system of the first line of defense. But, in reality, they have such problems, such as the traditional firewall system can not respond to the current rapid outb
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
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
Waf xss bypass posture Due to the wide use of application firewalls, it is necessary to test WAF's ability to defend against xss attacks. Of course, all the experiments are to prove that the vendor must eliminate the vulnerability from the root cause, and cannot lie on the WAF without any worries.Some popular WAF such as F5 Big IP, Imperva Incapsula, AQTRONIX Web
firewall is only for some low-level (network layer, transmission layer of information to block, providing IP, port protection, the application layer does not protect and filter, while the Web application firewall focus on the application of the core layer, all the application information filtering, so as to detect violations of predefined security policy behavior. Web application Firewall as a professional web security
Web application protection system (also called website application-level intrusion defense system. Web Application Firewall (WAF ). Using an internationally recognized saying: Web Application Firewall is a product designed to protect Web applications by executing a series of HTTP/HTTPS security policies. This article introduces some common WAF fingerprint recogni
WAF Introduction What is WAF? Web Application Firewall is a product that provides protection for Web applications by executing a series of HTTP/HTTPS security policies.Basic/simple bypass method: 1. annotator Http://www.site.com/index.php? Page_id =-15 /*! UNION *//*! SELECT */1, 2, 4 .... 2. Use Case Http://www.site.com/index.php? Page_id =-15 uNIoN sELecT 1, 2,
file parameter string, it will directly filter out 09-0d (09 is the tab key, 0d is the carriage return), 20 (Space) and % (one or more of the following two characters is not in hexadecimal format. Therefore, protection at the network layer will be bypassed as long as the built-in rules are larger than two characters. If the built-in rules are... you can use. % to bypass. 6 to bypass the professional firewall of the website. Http://fuck.0day5.com/show
the attack may cause to the enterprise;Accurately identify various network traffic, reduce false positives and false alarms, and avoid affecting normal business communications;Comprehensive and granular flow control function to ensure the continuous and stable operation of business critical business;Rich high availability, providing bypass (hardware, software) and HA reliability Assurance measures;Scalable multi-link IPs protection to avoid unnecessa
As commercial banks move more and more businesses to the Internet, online business forms represented by online banking have been widely used in China. However, after the banking system is networked, the network security problem poses a huge challenge to banks. More and more banks are adopting Web application firewall (WAF) to protect the security of Web application systems. The Online Business System of a commercial bank in Guangzhou includes: Web Sit
browsing API integration, sensitive data tracking and data modification features. Aqtronix webknightAqtronixWebknight is an open source application firewall designed specifically for web servers and IIS, And it is licensed through the GNU-General Public License. it provides the features of buffer overflow, directory traversal, encoding and SQL injection to identify/Restrict the attacks. EsapiWAFEsapiWAF is developed by aspect security and it is designed to provide
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