Rrathsarainrr-cyber.hashnode.dev·8h ago · 18 min readThe Firewall Is the Target Now: A Practical Audit ChecklistIn 2020 I was a network security engineer at a firewall partner that had deployed a large number of firewalls across the region, from small businesses to large enterprises. When the company set out to00
HRHritik ranjaninblogs.hritikranjan.in·5d ago · 54 min read🔐 Building SteganoVault: A Production-Grade Steganography Tool with Docker, Flask, MySQL, and Nginx📚 Table of Contents Introduction What is Steganography? Why I Built SteganoVault Project Overview Main Features Technology Stack How Steganography Works in SteganoVault System Architecture C00
KMKazem Mortazaviinsecurityland.hashnode.dev·5d ago · 2 min read"Our plant network isn't connected to the internet" — why that sentence won't save your productionWhen I visit industrial sites, I almost always hear the same sentence: "Our control network is separate; it isn't connected to the internet." Then we draw the real map of who talks to whom, and the fo00
SBSYLVESTER BENJAMINinbenjamin-sylvester.hashnode.dev·Oct 6 · 7 min readYou Can't Defend What You Can't See: Five Lessons From the 2026 Verizon DBIRFor eighteen straight years, Verizon's Data Breach Investigations Report told a consistent story: stolen credentials got attackers in the door more often than anything else. This year, that changed. T00
Aarosioninarosion-labs.hashnode.dev·Oct 5 · 9 min readBroScienceBroScience is a Medium Difficulty Linux machine that features a web application vulnerable to LFI. Through the ability to read arbitrary files on the target, the attacker gains an insight into how acc00
Aarosioninarosion-labs.hashnode.dev·Sep 23 · 11 min readBabyTwoBabyTwo is a medium-difficulty Windows machine set in an Active Directory environment. The initial foothold is gained through password guessing and the abuse of Windows logon scripts. Privilege escala00
Rrathsarainrr-cyber.hashnode.dev·Sep 22 · 15 min readHiding Network Connections: Encryption, Onion Routing, and Identity SpoofingNetwork logs from an organisation's perimeter tell an analyst a great deal without capturing a single byte of payload: which hosts communicated, when, over which ports, for how long, and how much data00
Rrathsarainrr-cyber.hashnode.dev·Sep 21 · 17 min readNetwork Data Hiding: Covert Channels and Traffic ManipulationConsider a packet capture from a corporate network segment: 23 DNS queries in 21 seconds. Nothing about that number is alarming; DNS is background noise on any live network. Two of those queries are w00
JMJohn michael Jadainshadowmaster.hashnode.dev·Sep 21 · 11 min readCybersecurity for Beginners: Where Should You Start?A practical beginner's roadmap to understanding cybersecurity, developing technical skills, and building real-world experience Cybersecurity can look overwhelming when you first enter the field. You e00
Rrathsarainrr-cyber.hashnode.dev·Sep 18 · 13 min readGNU/Linux: Where Data Hides and How It's FoundA filesystem can tell an investigator that everything is consistent while still leaving data outside the paths that ordinary tools inspect. Hidden filenames are the easy case. More interesting cases i00
