--- title: "John Ebinyi Odey (@hotwrist) | Hashnode" description: "Security Researcher at BugCrowd. Read the latest articles by John Ebinyi Odey on Hashnode." url: "https://hashnode.com/@hotwrist" --- @hotwrist # John Ebinyi Odey @hotwrist 路 Nigeria 路 Joined March 2022 Security Researcher at BugCrowd [Website](https://linktr.ee/hotwrist) ### [Chimera: Code Injection in Linux ELF Files](https://hotwrist.hashnode.dev/chimera-code-injection-in-linux-elf-files?utm_source=hashnode&utm_medium=feed) Chimera is a Linux code injection tool built for educational purposes for Cybersecurity experts and enthusiasts. 1 min read 路 [hotwrist.hashnode.dev](https://hotwrist.hashnode.dev/chimera-code-injection-in-linux-elf-files?utm_source=hashnode&utm_medium=feed) [Feb 24, 2025](https://hashnode.com/posts/chimera-code-injection-in-linux-elf-files/67bc1580068e831e4248652e) ### [馃シ馃ПBuilding a Simple Packet Filter Firewall With Linux Kernel Modules](https://hotwrist.hashnode.dev/building-a-simple-packet-filter-firewall-with-linux-kernel-modules?utm_source=hashnode&utm_medium=feed) This teaches you how to make use of the Linux Netfilter framework for implementing a packet filter firewall. 1 min read 路 [hotwrist.hashnode.dev](https://hotwrist.hashnode.dev/building-a-simple-packet-filter-firewall-with-linux-kernel-modules?utm_source=hashnode&utm_medium=feed) [Jan 15, 2025](https://hashnode.com/posts/building-a-simple-packet-filter-firewall-with-linux-kernel-modules/6788131e4725a1fc083acf02) ### [Functionality, Usability, and Security Triangle](https://hotwrist.hashnode.dev/functionality-usability-and-security-triangle?utm_source=hashnode&utm_medium=feed) The functionality, usability, and security triangle is important in information security to provide in-depth defense for information security systems. 1 min read 路 [hotwrist.hashnode.dev](https://hotwrist.hashnode.dev/functionality-usability-and-security-triangle?utm_source=hashnode&utm_medium=feed) [Jul 11, 2024](https://hashnode.com/posts/functionality-usability-and-security-triangle/66901deffcb2e874aba89a59) ### [Cybersecurity Threat](https://hotwrist.hashnode.dev/cybersecurity-threat?utm_source=hashnode&utm_medium=feed) A Cybersecurity threat is anything that has the potential to harm an organization or an individual. 1 min read 路 [hotwrist.hashnode.dev](https://hotwrist.hashnode.dev/cybersecurity-threat?utm_source=hashnode&utm_medium=feed) [May 11, 2024](https://hashnode.com/posts/cybersecurity-threat/663f7f1bdce4f48201a7a26e) ### [Social Engineering](https://hotwrist.hashnode.dev/social-engineering?utm_source=hashnode&utm_medium=feed) Social Engineering relies heavily on human error. It used mostly by threat actors to carry out their malicious activities. 3 min read 路 [hotwrist.hashnode.dev](https://hotwrist.hashnode.dev/social-engineering?utm_source=hashnode&utm_medium=feed) [Apr 27, 2022](https://hashnode.com/posts/social-engineering/626893737b6a339ac2d028eb)