How is Code Red spread?
Code Red is mainly spread through the Internet, mainly using channels such as email, chat tools, and social media. It also uses advanced techniques such as copying its own code to automatically spread to other systems. In addition, Code Red will also exploit vulnerabilities in social media, such as social engineering, to attract users to click through fake accounts or forged links, allowing malicious code to spread.
Red code is mainly spread through the Internet, mainly using channels such as email, chat tools, and social media. It also uses advanced techniques such as copying its own code to automatically spread to other systems. In addition, Code Red will also exploit vulnerabilities in social media, such as social engineering, to attract users to click through fake accounts or forged links, allowing malicious code to spread.
During the propagation process of code red, it can propagate through network servers and the Internet, exploit a vulnerability in Microsoft Web server IIS to attack, and use a hacker technology called "buffer overflow" to attack The IIS server sends several carefully prepared data packets (containing virus code), causing the IIS service program to overflow when processing the request data packet, causing this "data packet" to be run as code. After the virus resides, it is infected again through this vulnerability. Other servers.
The damage caused by red code is mainly to modify web pages and attack other servers on the network. The attacked server can continue to attack other servers.
The above is the detailed content of How is Code Red spread?. For more information, please follow other related articles on the PHP Chinese website!

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