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Here are 15 FREE courses to help you master Cybersecurity:
1. IBM Cybersecurity Analyst Professional Certificate
2. Microsoft Cybersecurity Analyst Professional Certificate
3. Cloud Application Development Foundations Specialization
4. Developing Applications with Google Cloud Specialization
5. to Cloud Computing
6. Understanding Google Cloud Security and Operations
7. Innovating with Data and Google Cloud
8. Microsoft Azure Fundamentals: Describe cloud concepts
- GoogleCloud: Google Cloud Computing Foundations: Cloud Computing Fundamentals
🔗 edx.org/learn/cloud-computing
10. Cloud Computing Basics (Cloud 101)
11. IT Fundamentals for Cybersecurity Specialization
12. to Cybersecurity Tools & Cyber Attacks
13. Cyber Security Course for Beginners
🔗 udemy.com/course/cybersecurity-for-beginners
14. to Cyber Security
15. For Beginners
You Should Know:
Essential Linux Commands for Cybersecurity:
1. Network Scanning with Nmap
nmap -sS -T4 192.168.1.1
(Stealth SYN scan on a target IP)
2. Packet Capture with Tcpdump
tcpdump -i eth0 -w capture.pcap
(Capture traffic on interface `eth0` and save to capture.pcap)
3. Password Cracking with John the Ripper
john --wordlist=/usr/share/wordlists/rockyou.txt hashes.txt
4. File Integrity Check (SHA-256)
sha256sum important_file
5. Firewall Management (UFW)
sudo ufw enable sudo ufw allow 22/tcp
Windows Security Commands:
1. Check Open Ports
netstat -ano
2. Disable a Service
sc config "ServiceName" start= disabled
3. Check for Suspicious Processes
tasklist /svc
4. Enable Windows Defender
Set-MpPreference -DisableRealtimeMonitoring $false
5. Log Analysis (Event Viewer Export)
wevtutil qe Security /f:text
What Undercode Say:
Cybersecurity is a rapidly evolving field, and hands-on practice is crucial. These courses provide foundational knowledge, but real-world application is key. Always:
– Use virtual labs (e.g., TryHackMe, Hack The Box).
– Monitor logs with SIEM tools (Splunk, ELK Stack).
– Stay updated with CVE databases (cve.mitre.org).
Expected Output:
A structured list of free cybersecurity courses with actionable commands for Linux and Windows security.
References:
Reported By: Holadunni10 Free – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅



