By definition, a worm is a self-contained software component that automatically performs probe actions designed to identify and exploit vulnerabilities on a targeted system.
蠕虫的定义如下，蠕虫是一个自包含软件组件，可以自动执行可识别和攻击目标系统漏洞的探测操作。
2
NASA is now poised to install newer versions of this software on the same probe and on the International Space Station.
现在NASA随时准备为此颗探测卫星安装更新版软件并打算将软件安装于国际太空站。
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The probe manager: Software code that defines and provides a set of probe points of the same probe type, such as the system call probe manager.