Advent of Cyber 2024 Writeups

Welcome to the Advent of Cyber 2024 writeups repository! This repository contains detailed writeups for each day's challenge. Click on the links below to access the corresponding writeups and dive into the exciting world of cybersecurity.

NOTE: This repository doesn't contain direct answers. It only shows what steps to take in order to find them. The answers/flags are redacted.

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📂 Writeups

• Day 01: Operational Security and Malware Attribution

• Day 02: Log Analysis with Elastic SIEM

• Day 03: Log Analysis with ELK and Reverse Shell

• Day 04: Atomic Red Team and Attack Simulations

• Day 05: XML External Entity (XXE) and Exploitation

• Day 06: Sandboxes and YARA Rules

• Day 07: AWS Log Analysis

• Day 08: Shell Codes and msfvenom

• Day 09: GRC and Risk Assessments

• Day 10: Phishing and Metasploit

• Day 11: Wi-Fi Attacks with aircrack

• Day 12: Web Timing Attacks and Race Conditions

• Day 13: Websockets and Their Vulnerabilities

• Day 14: Certificate Mismanagement and MITM Attacks

• Day 15: Active Directory Common Attacks and Breach Investigation

• Day 16: Microsoft Azure, Azure Key Vault, and Entra ID

• Day 17: Log Analysis with Splunk

• Day 18: Prompt Injection

• Day 19: Game Hacking with Frida

• Day 20: Traffic Analysis with Wireshark

• Day 21: Reverse Engineering with PEstudio and ILSpy

• Day 22: Kubernetes DFIR

• Day 23: Hash Cracking with John the Ripper

• Day 24: MQTT Protocol and Wireshark

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🤝 Contributing

I welcome contributions! If you spot errors or have suggestions for improving the writeups, feel free to open issues or submit pull requests.

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📜 License

This repository is licensed under the MIT License. For more information, see the LICENSE file.

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🚀 Happy learning and hacking!

"Cybersecurity is a journey, not a destination."