Kasyap Girijan

A production-ready deployment guide for Greenbone Community Edition with Remote OSP Sensors using Docker, mutual TLS, and a custom Certificate Authority.

A walkthrough for the “Editor” machine on Hack The Box, detailing the exploitation of XWiki RCE (CVE-2025-24893) and leveraging a Netdata ndsudo vulnerability (CVE-2024-32019) for root privilege escalation.

A walkthrough for the “BoardLight” machine on Hack The Box, detailing the steps taken to compromise the target.

An educational guide explaining how Transport Layer Security (TLS) works to encrypt and secure TCP network communications.

A solution guide for the “Devvortex” challenge on Hack The Box, covering the exploitation path from user to root.

A step-by-step writeup for the “Codify” box on Hack The Box, demonstrating the vulnerabilities exploited to gain access.