How to go from a low-level user to "Root" or "SYSTEM" on both Linux and Windows.
A free document outlining every module in the course. oscp pen200 pdf
Great for foundational skills.
If you aren't ready to drop the money on the full course yet, you can find high-quality, free resources that cover the same topics: How to go from a low-level user to
Hands-on practice that mirrors many PEN-200 concepts. you can find high-quality
Advanced Google Dorking, DNS enumeration, and port scanning.