Spideyy

A comprehensive write-up of the N0PS CTF 2025 by Team NOVA, sharing insights and solutions for various challenges tackled during the competition.

A thrilling tale of me vs. a DNS server, where a little NSEC-walking magic turned a stubborn server into a snitch.

A simple and clear explanation of the differences between 127.0.0.1, 0.0.0.0, and localhost, with practical use cases for Python developers.

A detailed walkthrough of the Political web challenge from IRIS CTF 2025, covering token validation, admin cookie exploitation, and URL encoding techniques.

An in-depth look at the risks of using window postMessage and how improper use can lead to XSS vulnerabilities.