What to do if your website is hijacked

What to do if the website is hijacked? It is
recommended to create a new index.html file, write only a few numbers in the file, upload it to the root directory of the website, and then access the website domain name to see if it is normal, so as to determine whether it is a program problem or the domain name is hijacked. question.
If the domain name is hijacked, you can log in to your domain name management control panel and check whether the resolution record is normal. If it is normal, it is recommended to change the DNS service provider.
If it is a website program problem, because you don’t know what your website program is, you can refer to the following methods to solve it: The
first step is to confirm the domain name resolution and deal with it: If the content of the website you open is not your own at all, please check the domain name resolution and domain name first. Whether the DNS server has been tampered with. If the domain name is not resolved to your own server or suspicious resolution records are added, please deal with it promptly and change the management password of the domain name.
The second step is to confirm whether the website has been uploaded and processed by hackers: open the FTP of the website server, check whether there are abnormal files and delete them, which can be easily determined by the file modification time. It is recommended to back up the original files of the website (except the upload folder and configuration files) and re-upload them using the corresponding version of the initial files of the website building system. For example, the Mituo enterprise website building system only needs to keep the upload folder and config/config_db.php file. All other files can be replaced with official corresponding version files.
The third step is to confirm whether the hacker has modified the database and processed it: use Google or 360 browser to open the homepage of the website, right-click to view the source code of the webpage, confirm whether the webpage also contains suspicious text or links, and find the corresponding text in the database or background Local modifications.
The above three steps are relatively professional. It is recommended that you choose a professional service provider or website building system manufacturer to handle them. For example, Miduo Enterprise Website Building System officially provides website security maintenance services, and you only need to pay a few hundred yuan in technical support service fees every year. Of course, it is more important to recommend that everyone replace a safe and stable professional website building system and promptly upgrade to the latest version to prevent hacker intrusions from the source.
Step 4: Security settings: Change the website backend address, administrator password, and FTP password to more complex strings, and be sure to upgrade the website management system to the latest version of the manufacturer. It is not recommended that you use a website building system from unknown sources or that the manufacturer has stopped updating.
Step 5: Search engine and browser appeals: If the search engine results are incorrect or the browser warns, please follow the corresponding prompts to submit an appeal on the corresponding platform. Generally, it will help you return to normal in about 7 working days.