Learn to solve web security challenges from NahamCon CTF 2023 through detailed walkthroughs covering cross-site scripting (XSS), remote code execution via domPDF, data hiding techniques, and server-side template injection with WAF bypass. Master practical cybersecurity skills by following step-by-step demonstrations of four key challenges: exploit XSS vulnerabilities in the Star Wars challenge, execute remote code through ttf/php polyglot files in Stickers, discover hidden data in the Hidden Figures challenge, and bypass web application firewalls using template injection in Obligatory. Access comprehensive write-ups and additional resources including tools like Ghidra, Volatility, PwnTools, and CyberChef to enhance your capture the flag competition skills.