邮件系统是企业单位最经常使用的网络应用之一。邮件系统中一般有客户的关键信息,一旦邮件系统瘫痪或被黑客掌控,那么就会给企业带来重大损失。本文两个案例都是针对邮件服务器的攻击案例,希望通过这些实际网络案例给大家有所帮助。一、案例环境某大型保险公司,邮件系统是该单位使用最为频繁的系统之一。该单位邮件系统分为两种:WEB登录和标准的SMTP POP3协议收发方式。科来回溯式分析服务器部署在数据中心的 The mail system is one of the most commonly used web applications by business units. Mail system generally has the key customer information, once the mail system is paralyzed or controlled by a hacker, then it will bring significant losses to the enterprise. In this paper, two cases are targeted at the mail server attacks, hoping to help you through these actual network case. First, the case of a large insurance company environment, the mail system is one of the most frequent use of the system. The unit mail system is divided into two types: WEB login and standard SMTP POP3 protocol transceiver mode. Section back-to-back analysis of the server deployed in the data center