threat-intel
Regex for Security Analysts: Patterns You'll Use Every Week
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Summary
This article provides a practical guide to using regular expressions (regex) for security analysts. The article emphasizes the importance of testing patterns against adversarial inputs and avoiding common pitfalls like backtracking and unescaped dots. It also offers a snippet file approach to building a trusted toolkit of regex patterns, prioritizing simplicity and maintainability over complex, theoretically perfect patterns.
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