Shulou(Shulou.com)06/02 Report--

This article introduces you how to prevent the website from being hacked. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you.

First, what does the website mean by being hacked?

Generally speaking, when we say that the website is hacked, it refers to the attack that the hacker makes use of some program vulnerabilities in the background of the website. They will add a lot of junk pages to our website. When you inquire about the inclusion of the website, if it is hacked, some pages with bad content will appear. If you find that these links are present, it means that you have been attacked and should be restored and deleted as soon as possible.

Second, what is the impact on the website after the website is hacked?

When our website is collected by Baidu contains the above bad content, your site will be punished by Baidu. It may lead to website ranking decline, K, website downgrade rights, snapshot rollback and so on.

What are the types of websites that have been hacked?

Generally speaking, there are several types.

1. The website is hung with Trojans. Lawbreakers get the background of the website, ftp and other administrative rights by means of means, and implant malicious code in hidden places in the website. When ordinary users visit the website, these malicious codes, that is, Trojans, will run automatically, resulting in computer poisoning of visitors, passwords and so on will be transmitted to the hands of Trojans. In addition, if the site is hung Trojans, search engines, antivirus software and browsers will defend, and if you find that the site hangs up a horse, there will be security tips, which is extremely disadvantageous to the webmaster and will lead to a sharp drop in the traffic of the website. even the site was K.

2. The domain name of the website is maliciously parsed. The principle is the same, if the hacker cracked the domain name management rights of the webmaster, it is possible to maliciously pan-analyze the website.

3. Jump. In the cracked site, add the js jump code to directly get the original normal traffic of the site.

4. Baidu snapshot hijacking. Hackers hijack snapshots to enter your website when you are not working, usually between 1: 00 a. M. and 5: 00 or 6: 00 a. M. Now the high-tech is more developed, they have certain ways to enter your website backstage, find the mate tags and title of the website into the relevant content of their website, and then wait until the spider crawls to change the original information back in the early morning, so that no one knows it, and you won't easily find anything. As a result, the snapshot of the next day will become the hijacker's website, which causes your snapshot to be hijacked.

IV. Preventive measures for website hacking

1. In order to avoid unnecessary threats to the website, users should back up their database.

2, for the usual website construction should be more maintenance, more check whether there are loopholes and viruses in the web page, so as to avoid database failure.

3. Once the user discovers that there is a virus intrusion on the web page, unless the user can tell which kind of virus it is and can repair it, it is to delete all files.

4. Check the security of the website regularly, and it is recommended to use the iis7 website monitoring tool. IIS7 website monitoring does a good job of website maintenance in order to improve the security performance of the website, so maintenance is very important for the website and must be paid attention to.

On how to prevent the site from being hacked to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.