Mathscantor's Cyber Journey
Spinning Up Local LLMs
Turning an old RTX 2070 desktop into a local LLM server with llama.cpp and OpenCode agents
Sudo CVE-2023-22809 Analysis
Tracing a sudoedit bypass from a harmless environment variable to full privilege escalation
Oracle CVE-2020-2555 Analysis
Tracing a WebLogic deserialization bug from a harmless toString() to full RCE
Linux Kernel Module Debugging
Stop guessing kernel addresses. The kernel already told you where your module lives.
Linux EDR for Host Events
An exploration of open‑source Linux EDRs and the kernel‑level signals that power modern threat hunting.