--- title: "#pkexec articles | Hashnode" description: "Explore 2 articles tagged #pkexec on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/pkexec" --- Tag # #pkexec 2 posts · 0 followers [Jebitok](https://hashnode.com/@w1t3r) · [Nov 8, 2025](https://hashnode.com/posts/pwnkit-cve-2021-4034-tryhackme/690f98b23d01e03f1dc1ed82) ### [Pwnkit: CVE-2021-4034 (TryHackMe)](https://www.sharonjebitok.com/pwnkit-cve-2021-4034-tryhackme?utm_source=hashnode&utm_medium=feed) CVE-2021-4034 — aka Pwnkit — is a high-severity local privilege escalation in the Polkit package that was present in Polkit releases dating back to 2009. Because Polkit is installed by default on most mainstream Linux distributions, this vulnerabilit... 9 min read · [sharonjebitok.com](https://www.sharonjebitok.com/pwnkit-cve-2021-4034-tryhackme?utm_source=hashnode&utm_medium=feed) [Jebitok](https://hashnode.com/@w1t3r) · [Jul 15, 2025](https://hashnode.com/posts/challenges-lianyu-tryhackme/6876a336efde6887440c9799) ### [Challenges: Lian\_Yu (TryHackMe)](https://www.sharonjebitok.com/challenges-lianyu-tryhackme?utm_source=hashnode&utm_medium=feed) Welcome to Lian\_YU, a beginner-friendly CTF box with an Arrowverse theme. While the storyline and references might feel familiar to fans of the Arrow series, prior knowledge isn't required to complete the challenge. The goal is simple: enumerate thor... 6 min read · [sharonjebitok.com](https://www.sharonjebitok.com/challenges-lianyu-tryhackme?utm_source=hashnode&utm_medium=feed)