环境中有许多其他因素会影响性能，包括网络使用率、服务器上的其他程序、拒绝服务攻击以及电源线被绊断。
Many other factors in the environment can affect performance, including network utilization, other programs on the server, denial of service attacks, and tripping over the power cord.
他指出近期已经有一些服务器被攻击的例子。
He points out that there have been recent examples of servers being hacked.
尽管AnonOps网站已经升级了设计用来抵御僵尸攻击并被PandaLabs形容为“防弹服务器”的系统，但是仍然被迫宕机。
The Anon Ops website was taken down suddenly despite having upgraded to what PandaLabs describe as a ‘bullet-proof server’ designed to resist botnet attacks.
被转发的文件通常包含某些代码，其目的是在最终服务器上完成攻击者希望做的事情。
The file that is forwarded typically contains some sort of payload designed to make the final server do something that the attacker wants it to do.
这种攻击好比于电子式的“按一下你家门铃然后立即跑开”：被攻击的的网站服务器把资源浪费在回复无谓的数据请求上。
The attacks use the electronic equivalent of ringing the site's doorbell and running away: the targeted site's server wastes its resources answering the call.
你有可能被破解攻击者通过某种手段和持续访问您的系统，或者种植一些恶意软件(可能是一个根工具包)，骚扰你的服务器。
You have likely been compromised through some means and the attacker has persistent access to your system, or has planted some malware (possibly a root-kit) that is molesting your server.
如果服务器被攻破，但同样重要的是认识到这一点之前，为时已晚，并采取措施，以生存的攻击。
If a server is compromised, it is equally important to realize this before it's too late and take measures to survive the attack.
如果服务器被攻破，但同样重要的是认识到这一点之前，为时已晚，并采取措施，以生存的攻击。
If a server is compromised, it is equally important to realize this before it's too late and take measures to survive the attack.
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