Having a CEH perform a "blind" penetration test can reveal a lot about your SOA.

让CEH执行“盲”渗透测试可以揭示有关SOA的大量信息。

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During such a test, the CEH is given minimal information about the infrastructure before he or she attempts to hack the system.

在这样的测试期间，在CEH尝试攻击系统之前，应该为其提供有关基础设施的最少信息。

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In this way, the CEH gets a real-world scenario of what an outside hacker would need to discover before attempting to infiltrate the environment.

通过这种方式，CEH可以获取外部攻击者在尝试渗透环境之前需要了解的实际场景。

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On Thursday I reported from the CEH on the latest findings about how much water has soaked into the ground - and saw a bore-hole used for measuring water levels actually spouting out water because the ground was so saturated.

BBC: Predicting the next big flood