In this article, we’ll cover Communication protocols - You can’t hurt SOC-mas, Mayor Malware! write-up as the Day 24 challenge of the Advent of Cyber event challenge. It involved using Wireshark to analyze MQ Telemetry Transport Protocol (MQTT) on an...
In this article, we’ll cover Traffic analysis - If you utter so much as one packet! write-up as the Day 20 challenge of the Advent of Cyber event challenge. It involved using Wireshark to conduct traffic analysis on Windows. We’re still at Wareville ...
Let’s face it: the cybersecurity world can feel overwhelming. You’re expected to be some mix of a wizard and a code ninja, wielding tools like magic spells to ward off digital evildoers. But here’s the good news – some of the most powerful tools in t...
Databases are the backbone of modern applications, enabling efficient storage and retrieval of data. But have you ever wondered why databases like PostgreSQL don't simply use HTTP for communication? The answer lies in the specialized nature of databa...
In the world of IT, network connectivity is the backbone of operations. Whether you’re managing a local network or troubleshooting issues in cloud environments, mastering network tools is essential. Below, we delve into key network troubleshooting to...
Spanning Tree Protocol (STP) is a vital mechanism in networking, preventing loops in Layer 2 topologies by selectively blocking redundant paths while ensuring network redundancy. However, one common mistake is leaving STP on its default settings, whi...
Introduction In a world where cyberattacks are becoming increasingly sophisticated, ethical hacking has emerged as a critical tool for safeguarding sensitive information and systems. But what exactly is ethical hacking? And how can beginners get star...
Problem Statement Knowing the attacker's user-agent assists in creating robust filtering rules. What's the attacker's user agent? Flag Format: BUBT{Full User Agent} network_artifacts.pcapng Prerequisites Wireshark (viewing packet details) Solut...
Problem Statement Understanding the value of compromised data assists in prioritizing incident response actions. What file was the attacker trying to exfiltrate? Flag Format: BUBT{filename} network_artifacts.pcapng Prerequisites Wireshark (basi...
Problem Statement Identifying the port utilized by the web shell helps improve firewall configurations for blocking unauthorized outbound traffic. What port was used by the malicious web shell? Flag Format: BUBT{PortNo} network_artifacts.pcapng ...
