Research notes, write-ups and lessons from offensive security work.https://raju4199.github.io/en-INhttps://raju4199.github.io/blog/agentic-ai-attack-map/https://raju4199.github.io/blog/agentic-ai-attack-map/A visual deep-dive into the 9-step agent pipeline - from user prompt to tool execution to final answer - mapping every attack surface, with OWASP references and defense strategies.Mon, 26 Oct 2026 00:00:00 GMTAI SecurityAgentic AIPrompt InjectionOWASP LLMRed TeamingRaju Ranjanhttps://raju4199.github.io/blog/how-wifi-endangers-the-automation-industry/https://raju4199.github.io/blog/how-wifi-endangers-the-automation-industry/Factories run on radios now: wireless HMIs, PLC bridges and sensor meshes. This is the automation blueprint, where Wi-Fi sits in it, and the attacks that turn a parking lot into a foothold on the plant floor.Sun, 18 Oct 2026 00:00:00 GMTWi-Fi SecurityICS SecurityOT SecurityWirelessVulnerability ResearchRaju Ranjanhttps://raju4199.github.io/blog/the-zombie-machines-legacy-systems/https://raju4199.github.io/blog/the-zombie-machines-legacy-systems/From EternalBlue to Stuxnet: why unpatched, outdated systems are the most dangerous machines on any network, and why industry still can't let them go.Mon, 12 Oct 2026 00:00:00 GMTLegacy SystemsEternalBlueICS SecurityVulnerability ResearchRansomwareRaju Ranjan