JTJeff Tonginwind010.hashnode.dev·Sep 20 · 16 min readWhat is Jev?There is a lot of buzz around TypeSafe.AI's Jev model. With current Large Language Models (LLMs) we have come to expect reasoning and chain-of-thought (COT) processing. This is more akin to the System00
JTJeff Tonginwind010.hashnode.dev·Aug 14 · 10 min readOne WebSocket, one Shell: CVE-2026-39987 ExplainedThis deep dive is based off obtaining foothold on a Season 11 Hack-the-Box machine using CVE-2026-39987. Point a WebSocket client at wss://target/terminal/ws, it connects, and you are staring at a s00
JTJeff Tonginwind010.hashnode.dev·Jun 15 · 8 min readMalware DetectionWhat is YARA? How do we detect if a system is infected? Typically, cybersecurity defenders use YARA rules for malware detection. YARA is the engine that runs these rules. The modern engine is YARA-X w00
JTJeff Tonginwind010.hashnode.dev·Jun 12 · 15 min readMalicious Binary Reverse EngineeringI'm no Low Level (Ed) or John Hammond. I'm at the point where it's a skills issue. I need some guidance. Initially, I tried to get have Claude Codede to analyze the malicious repository with instructi00
JTJeff Tonginwind010.hashnode.dev·Jun 12 · 13 min readDeeper Malware Binary AnalysisWe've setup the docker container with disassemblers like radare2 in the previous post. Separation of Concerns I'm going to use radare2 to slice out by offset/size from the header. We used file and obj00
