互联网服务供应商说，在DDoS攻击后，他们很少能查到僵尸电脑网络的主控计算机。

Internet service providers say they're rarely able to identify the master computer behind a DDoS attack.

youdao

互联网服务供应商说，在DDoS攻击后，他们很少能查到僵尸电脑网络的主控计算机。

Internet service providers say they're rarely able to identify the master computer behind a DDoS attack.

youdao