This is the official walkthrough video for Day 5 of Advent of Cyber 2024. In this video, I provide a detailed walkthrough on the following: - Basics concepts related to XML - Exploring XML External Entities (XXE) - Exploiting XML External Entities (XXE) - Basic Web App Pentesting Start Advent of Cyber today: https://tryhackme.com/r/christmas?utm_source=youtube&utm_medium=social&utm_campaign=aoc_tylerramsbey