High School Student Builds Multi-Threaded Port Scanner in Python from Scratch

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A high school student with an interest in cybersecurity independently developed a multi-threaded port scanner using Python, without relying on a step-by-step tutorial. The tool is capable of scanning 1,000 ports in under 10 seconds. Port scanners work by probing numbered network ports on a computer to identify which services are active and potentially exposed. The student undertook the project to apply skills from an AP Computer Science Principles class and to gain hands-on experience with networking fundamentals. The finished tool was shared on GitHub as part of the student's growing cybersecurity portfolio.

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