waf ddos protection

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

] 4095#0: *65240 limiting requests, excess: 5.772 by zone "one", client: 10.11.15.161, server: , request: "GET /i.php?=PHPE9568F34-D428-11d2-A769-00AA001ACF42 HTTP/1.1", host: "10.11.15.174", referrer: "http://10.11.15.174/i.php"Five. Some other anti-CC methods1.Nginx modules modsecurity, Http_guard, Ngx_lua_waf Modsecurity Application layer WAF, powerful, defense-rich attack, configuration complex Ngx_lua_waf Ngx_lua-based Web applicatio

From the 07 of the Estonian DDoS information war, to this year Guangxi Nanning 30 internet cafes suffered from DDoS ransomware, and then to the Sina network suffered a DDoS attack can not provide external services for more than 500 minutes. DDoS intensified, attacks increased significantly, the attack traffic is also s

The old boy was busy recently because he wanted to train students and correct his homework. He had to write books and videos frequently. He had a bad idea. He was invited by a friend to participate in a forum, after a while, I would like to share some of my thoughts on DDOS attacks. If you are interested in in-depth discussions, contact me. Okay, enable the following:1. To defend against DDOS attacks, you m

site is not the other side of security protection, now most sites are useful CDN to hide the real IP, and most of these sites also have anti-DDoS attacks, many sites will also set the site blacklist, If a computer is constantly being accessed over a period of time, it is likely that the blacklist will be added. Then there is no way. Naturally, as long as you open the site, hackers have the means to attack

I'm going to refill a picture on a photo stand, but I find that it has DDos protection enabled. The site displays a piece of text first: This process is automatic. Your Browser would redirect to Your requested content shortly. Ask you to wait a few seconds to detect the browser, and then jump to the correct page with 302 redirects (of course, the correct page address remains the same). The process of wai

Next we have a detailed understanding of the DDoS attack protection capability and its settings: The user can turn on/off the DDoS firewall function by clicking the "turned on"/"Closed" button at the top right of the action interface. It is recommended that users install the server security dog and immediately turn on the

The United States DP High-protection room, high anti-high anti-server, can effectively protect against DDoS and CC attacks. The 21st century is the era of computer network, with the rapid development of the network era, network attacks are also gradually raging, network security issues become the majority of the webmaster's heart, have a anti-attack server is imperative.Now our common attacks are generally

DDoS Protection Center, in order to build a Windows Server security exchange of an industry knowledge circle, the establishment of the subscription number of the public platform, mainly for everyone to provide network server security technology knowledge and industry information platform, welcome attention, Exchange Network security knowledge and firewall defense knowledge, This public platform subscription

DDoS is a distributed Dos attack (distributed denial of service attack). Through multiple hosts to a single server attack, that is, multiple hosts constantly to the server to initiate service requests, so that the server consumes a lot of CPU, memory, network bandwidth and other resources overwhelmed, can not provide normal service or even paralysis.DDoS protection is mainly from two aspects, that is, host

Course IntroductionContent of the lecture: Trends in DDoS attacks (scale, duration, and source) DDoS Attack protection Considerations (program, host system, and network device level) The use of CDN in cloud acceleration D Attack protection strategy and system using Cloud CDN (decision system, monitoring devic

1, retrieving the same line for a specific character, for filtering points some command line header descriptionAdvanced Policy Firewall (APF)2,d (Dos) deflatehttp://deflate.medialayer.com/Installationwget Http://www.inetbase.com/scripts/ddos/install.shchmod 0700 install.sh./install.shUninstallationwget Http://www.inetbase.com/scripts/ddos/uninstall.ddoschmod 0700 Uninstall.ddos./uninstall.ddosAB (apachebenc