C:\Windows\System32\drivers\etc  hosts文件中添加以下代码
127.0.0.1   www.tongda2000.com
127.0.0.1   tongda2000.com
127.0.0.1     down.tongda2000.com
127.0.0.1   un.tongda2000.com
127.0.0.1   www.tongdayun.com
127.0.0.1   tongdayun.com
127.0.0.1    cloud.tongda2000.com
127.0.0.1   yun.tongda2000.com
127.0.0.1   www.tongda2000.net
127.0.0.1   tongda2000.net
127.0.0.1   www.tongda2000.org
127.0.0.1   tongda2000.org

标签: 通达后门, 通达oa, 通达屏蔽补丁