Hosteye security agent (Hosteye) is a host security service provided by Baidu AI Cloud to protect continuous business operation on the user's server. It has the features of high stability, light weight and easy deployment. Small and micro enterprise users can use it to quickly build a host security protection system, and large and medium-sized enterprise users can also use it for privatized landing deployment based on their demands. The main functions of the hosteye security agent of Baidu AI Cloud include preventing brute force, remote login detection, website backdoor detection and security baseline check.