Introduction Linux privilege escalation is a critical security concern that involves exploiting vulnerabilities to gain unauthorized access to system resources. This technique is commonly used by attackers to elevate their privileges from a limited user account to the root user, allowing them full control over the system. The root user has unrestricted access, enabling them to modify system configurations, install
Introduction Thales1 is a beginner-friendly Capture The Flag (CTF) challenge hosted on VulnHub, an open-source platform specifically designed to help cybersecurity enthusiasts gain practical, hands-on experience in penetration testing and vulnerability exploitation. Developed by MachineBoy, this virtual machine intentionally incorporates common security weaknesses found in real-world systems, making it an ideal learning tool for aspiring ethical hackers and security professionals. The environment is
Introduction In today’s digital world, system security has become more critical than ever with the rise of cyber attacks. The Linux operating system is widely used in many different environments, including servers, desktops, and embedded systems. Therefore, ensuring the security of Linux systems is of critical importance. This is where Lynis comes in. Lynis is an open-source security auditing tool developed for Linux, macOS, and Unix-based
Introduction A major vulnerability affecting Linux systems has been discovered in the Common Unix Printing System (CUPS). This vulnerability, classified with a CVSS score of 9.9, poses a severe risk to systems that rely on CUPS for managing printing tasks. It allows attackers to exploit the system remotely, enabling privilege escalation and potential full system takeover. This article explores the CUPS printing