I built a Windows driver vuln hunter in a day — and learned why heuristics lie
A few weeks ago I was fuzzing Windows kernel drivers and realized something interesting bugs aren't the crashes you find by throwing designed in — drivers that .sys files, is So I gave myself a constraint: build a static driver vulnerability hunter in one day, with no driver ever loaded (my analysis box is a cheap VPS that driverhunter takes a .sys (local path or URL) and, without executing Imports + strings. It parses the PE import table and scans every ascii string for dangerous APIs. The str…