Joshua Eom, Security Operations Engineer. Threat hunting, detection engineering, and security automation.https://joshua-eom.vercel.app/https://joshua-eom.vercel.app/blog/2026-10-htb-busqueda/https://joshua-eom.vercel.app/blog/2026-10-htb-busqueda/Walkthrough of Busqueda, an easy Linux box: command injection through Python's eval() in Searchor 2.4.0, then a relative-path script call for root.Thu, 15 Oct 2026 00:00:00 GMTWriteupPentestingHack The Boxhttps://joshua-eom.vercel.app/blog/2025-07-intro-to-machine-learning/https://joshua-eom.vercel.app/blog/2025-07-intro-to-machine-learning/Notes from Kaggle's Intro to Machine Learning: decision trees, model validation, under- and overfitting, and random forests in scikit-learn.Wed, 09 Jul 2025 00:00:00 GMTMachine LearningFundamentalshttps://joshua-eom.vercel.app/blog/2021-12-ransomware-a-life-altering-threat/https://joshua-eom.vercel.app/blog/2021-12-ransomware-a-life-altering-threat/An overview of ransomware and phishing attacks, their real-world impact, and 7 essential steps to protect your digital security.Sat, 11 Dec 2021 00:00:00 GMTRansomwarePhishingIncident Responsehttps://joshua-eom.vercel.app/blog/2020-06-the-anatomy-of-a-url-part-1/https://joshua-eom.vercel.app/blog/2020-06-the-anatomy-of-a-url-part-1/A beginner-friendly breakdown of every part of a URL: protocol, subdomain, domain, port, path, query parameters, and fragment.Sun, 14 Jun 2020 00:00:00 GMTWeb SecurityFundamentalshttps://joshua-eom.vercel.app/blog/2020-05-wep-wpa-wpa2-wpa3/https://joshua-eom.vercel.app/blog/2020-05-wep-wpa-wpa2-wpa3/The four Wi-Fi security protocols explained, from the broken RC4-based WEP to WPA3, and which one your network should use.Sun, 31 May 2020 00:00:00 GMTNetwork SecurityFundamentals