#Learn Linux https://github.com/cosmicqbit/Learn-Linux ~ https://github.com/nativeit/sysadmin-bootcamp #The Basics https://github.com/facyber/awesome-networking ~ https://github.com/gerryguy311/Free_CyberSecurity_Professional_Development_Resources #Advanced Networking https://gist.github.com/jmmey/8e30f7aab026b7f584a9bec2cec37647 ~ https://u.cisco.com/path/3 ~ #IpTables / Firewall https://github.com/trimstray/iptables-essentials ~ https://gist.github.com/rakibulinux/9e24e4996814edd8127de6078242ca67 #Cloud Computing / Cloud engineering https://github.com/lynnlangit/learning-cloud ~ https://github.com/learntocloud/learn-to-cloud # Reversing / Understanding Programming Langs https://github.com/danbev/learning-assembly ~ https://github.com/HACKE-RC/awesome-reversing # Learn Priv-esc https://www.crowdstrike.com/cybersecurity-101/privilege-escalation/ ~ https://github.com/RoqueNight/Linux-Privilege-Escalation-Basics ~ https://gist.github.com/sh1nz0n/4a94582ec9d9248c4241b0a2293eceec ~ https://github.com/m0nad/awesome-privilege-escalation # Learn OSINT /Open Source Intel/ https://github.com/Adham504/Awesome-OSINT ~ https://github.com/NCols/awesome_osint