Website Safety Precaution Knowledge

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Listen to the familiar melody of the past, walked today's prime time, I believe that many webmasters are not sleeping late at night, silently updating their own website, with the rise of the internet in China. The people of the road have been seated, up to the billionyearold elderly, 359-year-old children, China has about 300 million netizens. All things have black white, there is evil, although ancient rumors, villains, outsmart, but I believe that the evil is always not pressure positive. Today we talk about how to do a good job of website security.

Website security generally refers to the site to prevent others hanging black chain, hanging Trojan, leaving the back door. With the increasing number of hacker, many not sensible little children, will like to invade webmaster hard to make the site, although some hacker not for the benefit, just try their own technology, but also to the webmaster brought a huge loss.

The website is hanged the black chain, the general hacker will hang a paragraph on the homepage or the content page to let the search engine think our station exports connects to another station, but this connection is the hidden nature. We usually do not see in the site, you need to click on the IE bar view → Source file →ctrl+f to find. For example: "<a href=" http://www.baidu.com/"target=" _blank "> Baidu </a>" content page. If we find out later. Can download index.php files such as FTP to delete, upload and overwrite.

The site was hung up the trojan, usually we in other people's website hanging horse is in the HTML page to add an IFRAME, if you think your site was Hung horse, you can query the first page in the beginning of an iframe paragraph, and then use tools to troubleshoot. Advanced point of Hacker will use JS to hang Trojan, this is more difficult to clean up, you can generally first from the background folder in the PHP or ASP files to find, find and then copy paste into the text replacement tool, and then the entire station to replace the folder. If the competitor uses the form of JS encryption to the site to hang the horse, that will be the whole station to clean up, including databases, backstage, servers and so on.

The server, the website backstage waits the person to leave the back door. The back door was a new admin account added. Generally be left behind the Web site will be hacker take away Webshell, although the market Webshell has been very cheap, but hacker can use technology black some space merchants, bulk of the sale. The back door of the server is typically a few times shift, prompting you to enter. Periodically observe if there is an unidentified account in the background, delete immediately if any, and carefully check the server's Admin group users.

Once the website is Webshell, it is natural to hang the horse and the black chain. Usually need to pay attention to php.asp to prevent injection. Popularize server security knowledge, understand the method and way of update. More observation of the original site program Official bulletin, the patch should be timely play well. If you have a lot of calls on your site, you should pay more attention to these things. The most important thing is that they usually accumulate more experience, learn more, if encountered problems can ask more predecessors, Doukua, asking questions. Is the king of the station. Finally, I hope you hackers, red master door under the mercy, with your technology, to defend our beautiful motherland, your weapons, should point to our opponents and enemies.

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