Reconnaissance Courses
BSidesLV via YouTube Pen Testing with Bash
Pluralsight Reconnaissance with EyeWitness
Pluralsight Information Gathering with Kali Linux
Pluralsight Pen Testing: Planning, Scoping, and Recon
Pluralsight How to Pivot Through a Network with Chisel
John Hammond via YouTube Real NMAP : Elite Network Scanning & Recon in 10 Hours|CNMP+
Udemy reNgine - An Automated Reconnaissance Framework
Linux Foundation via YouTube Automated Security Testing With OWASP Nettacker
OWASP Foundation via YouTube Red Team Yourself - Thomas Richards
YouTube