文中设计出了一个分布式网络攻击测试系统，模块化的体系结构使该系统具有良好的可扩展性。

A distributed testing system for network attack was also designed. Its modularized structure made the system have good expansibility.

youdao

僵尸网络通常被用于进行分布式拒绝服务(Distributed Denial of service, DDoS)攻击，其可以通过使其流量过载的方式使网络服务器瘫痪；但这种新的攻击与之不同。

Botnets are often used to perform distributed denial-of-service (DDoS) attacks, which bring web servers down by overloading them with traffic, but this new line of attack is different.

youdao

利用分布式拒绝服务（DDoS）攻击，激进黑客使用僵尸网络和用服务器请求淹没目标网站的方式，让网站无法访问。

Using a Distributed Denial of Service (DDoS) attack, hacktivists make websites inaccessible using botnets, and overwhelming the target site with server requests.

youdao