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What will happen if CC protection is not done well? Are you shot?

2020-12-07 13:55:13 osc_ ninety-one million one hundred and seventy-seven thousand

 

With the increasing attention of Internet enterprises to website security , Deploy professional CC protective Service has become a consensus .CC attack Is called by “Web killer ”, This kind of attack technology content is not very high , Use tools and some IP agent , A beginning 、 Intermediate computer level users can implement DDoS attack .

 

CC The principle of the attack is that the attacker controls some hosts to send a large number of packets to the other server, which causes the server resource to run out , Until the crash .CC Mainly used to attack the page , Everyone has this experience : When a web page has a large number of visitors , It's slow to open a web page . This means to do well CC Protection is very necessary ,CC The attack is mainly to hit the port of the server , Keep visiting , cause CPU Run full , Cause downtime .

 

CC What will happen if the protection is not done well ? Did you get shot ?

 

Website is CC attack It can be divided into the following situations :

 

1、 If it's a small amount of CC attack , You can still visit the site intermittently , But some of the bigger files , For example, pictures can not be displayed . If it's a dynamic website, it's a small amount CC attack , We'll also find the server CPU The occupancy rate is soaring . This is the most basic CC Attack symptoms .

 

2、 When A static site is a website , such as html page , In being CC In the case of an attack , Open Task Manager , Look at the network traffic , It will be found that the sending of data in the network application is on the high side , In a large number of CC Under attack , It will even reach 99% Network occupation of , Of course , In being CC In the case of attack, the website cannot be visited normally , But you can still connect to the server normally .

 

3、 When The website is a dynamic website , such as asp/asp.net/php etc. , stay No, CC protective Under the circumstances ,IIS The site will error prompt SERVER IS TOO BUSY, If not IIS To provide Web Services , You'll find that the program that provides Web Services crashes automatically for no reason error . If the problem with the website program is ruled out , And this kind of situation , Basically, it can be concluded that the website is CC attacked .

 

If you are CC What are the dangers of an attack ?

 

Cause server exception , Website or application cannot be opened frequently cannot access 、 Caton et al , Affect the normal development of business ; Lead to customer churn , For e-commerce 、 In terms of online business and Applications , If access is restricted , Will lose customers directly ; Cause economic loss , Hostile competition from peers , The high cost of text messages that have been erased , Extortion in the financial industry ; Increase O & M costs , Need to be forced to increase server configuration and bandwidth , Even hire professional operation and maintenance personnel to deal with the attack problem .

 

So according to the principle of attack You can take the following two steps CC protective : Change the port first , Block the attacked port , So the attack can be resisted temporarily .IIS shielding IP, We found out by command or by looking at the log CC The source of the attack IP, You can go to IIS Set to block the IP Yes Web Access to the site , In order to prevent IIS The purpose of the attack .

 

CC What will happen if the protection is not done well ? Did you get shot ?

 

As long as the funds allow , Deploy CC protective The most effective way is to use advanced defense service .CC It is to simulate multiple users to visit the pages that need a lot of data operations , Causing network congestion , The server collapse , A normal visit There was no response to the request . But because the technology is not high , So it's not hard to protect , It is suggested that those frequently attacked websites should be well protected in advance , Avoid unnecessary loss .

 

This article is from :https://www.zhuanqq.com/News/Industry/266.html

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