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Here are some fantastic free courses to enhance your cybersecurity expertise:
1. Splunk Courses
2. Fortinet Courses
3. AttackIQ MITRE ATT&CK Courses
4. Microsoft SC-200 Course
5. Awesome OSINT Courses
6. CSILinux Forensic Trainings
7. Cybrary Trainings (40% Discount)
Use code: `CYBERCORNER40`
You Should Know:
To complement these courses, here are some practical commands and steps to practice cybersecurity skills:
Linux Commands for Cybersecurity:
1. Network Scanning with Nmap
nmap -sP 192.168.1.0/24 # Ping scan to discover live hosts nmap -sV 192.168.1.1 # Version detection nmap -A 192.168.1.1 # Aggressive scan
2. Packet Analysis with tcpdump
tcpdump -i eth0 -w capture.pcap # Capture packets on eth0 interface tcpdump -r capture.pcap # Read captured packets
3. File Integrity Checking with md5sum
md5sum important_file.txt # Generate MD5 hash md5sum -c checksum.md5 # Verify file integrity
4. Log Analysis with grep
grep "Failed password" /var/log/auth.log # Find failed login attempts grep "Accepted password" /var/log/auth.log # Find successful logins
Windows Commands for Cybersecurity:
1. Check Open Ports with netstat
netstat -an | find "LISTENING" # List all listening ports
2. Firewall Configuration
netsh advfirewall show allprofiles # Display firewall settings netsh advfirewall set allprofiles state on # Enable firewall
3. Event Log Analysis
wevtutil qe Security /f:text # Query security event logs
4. Malware Scanning with Windows Defender
MpCmdRun -Scan -ScanType 1 # Quick scan MpCmdRun -Scan -ScanType 2 # Full scan
What Undercode Say:
Cybersecurity is a critical skill in today’s digital world. These free courses and practical commands provide a solid foundation for understanding and defending against cyber threats. Whether you’re analyzing network traffic, securing systems, or investigating incidents, continuous learning and hands-on practice are key. Use the resources and commands shared here to build your expertise and stay ahead in the ever-evolving field of cybersecurity.
For further learning, explore the provided URLs and dive deeper into tools like Splunk, MITRE ATT&CK, and OSINT techniques. Remember, cybersecurity is not just about tools but also about developing a proactive mindset to protect systems and data.
References:
Reported By: Ouardi Mohamed – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
