https://www.wallofsheep.com/pages/training-how-tos
Introductory
- Video series that explains networking protocol layers as well as encryption and basic cybersecurity: https://www.khanacademy.org/computing/computers-and-internet/xcae6f4a7ff015e7d:the-internet
- Free videos that cover subnetting, subnet masks, binary math, and CIDR: https://www.coursera.org/lecture/computer-networking/subnetting-z23kl (The full course is also very good, but requires a paid Coursera account)
- Basic Wireshark overview – PCAPs, reconstruction, extraction & filters.
Command Line Tools
- A tcpdump Tutorial and Primer: http://danielmiessler.com/study/tcpdump/
- Nmap Tutorials: https://www.poftut.com/nmap-tutorial-index/
Software
- For a full list of software and tools see https://www.wallofsheep.com/pages/tools-training
- Ubuntu Uncomplicated Firewall: https://wiki.ubuntu.com/UncomplicatedFirewall
- VMWare – ESXi – Upgrading (works for all versions, not just 4.1 – 5.0): https://blog.vmpros.nl/2011/07/13/vmware-easy-upgrade-esxi-4-1-to-esxi-5-0/
- VMWare – ESXi – Configuring the speed and duplex of a host network card: https://kb.vmware.com/s/article/1004089
Security and Attacks
- Simple Man in the Middle attack with Kali: https://null-byte.wonderhowto.com/how-to/hack-like-pro-conduct-simple-man-middle-attack-0147291/
- DNS Spoofing on a LAN with Kali: https://null-byte.wonderhowto.com/how-to/hack-like-pro-spoof-dns-lan-redirect-traffic-your-fake-website-0151620/
- ARP Poisoning step by step guide: https://www.tutorialspoint.com/ethical_hacking/ethical_hacking_arp_poisoning.htm
- ARP Poisoning video Introduction and Tutorial: https://www.youtube.com/watch?v=RTXAUJ2yqCg