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Google is offering a FREE online Cybersecurity course with certification in 2025. This is a must for IT professionals, ethical hackers, and security enthusiasts.
🔗 Course Link: Google Cybersecurity Professional Certificate
You Should Know:
Here are key commands, tools, and steps to enhance your cybersecurity skills alongside this course:
1. Essential Linux Commands for Cybersecurity
Network Scanning with Nmap nmap -sS -T4 -A target_ip Check Open Ports netstat -tuln Monitor Network Traffic tcpdump -i eth0 -w capture.pcap Check Running Processes ps aux | grep suspicious_process Analyze Logs for Intrusions grep "Failed password" /var/log/auth.log Secure File Permissions chmod 600 sensitive_file.txt chown root:root critical_file.conf
2. Windows Security Commands
Check Firewall Status netsh advfirewall show allprofiles Scan for Malware with Windows Defender Start-MpScan -ScanType FullScan List All User Accounts net user Check Active Network Connections netstat -ano Enable BitLocker Encryption manage-bde -on C: -RecoveryPassword
3. Cybersecurity Tools to Practice
- Wireshark: Analyze network traffic
- Metasploit: Penetration testing framework
- Burp Suite: Web vulnerability scanner
- John the Ripper: Password cracking tool
- Snort: Intrusion Detection System (IDS)
4. Steps to Secure a Linux Server
1. Update & Patch
sudo apt update && sudo apt upgrade -y
2. Enable Firewall (UFW)
sudo ufw enable sudo ufw allow ssh
3. Disable Root Login
sudo nano /etc/ssh/sshd_config Set: PermitRootLogin no
4. Install Fail2Ban
sudo apt install fail2ban sudo systemctl enable fail2ban
What Undercode Say:
Cybersecurity is evolving rapidly, and free certifications like Google’s provide foundational knowledge. However, hands-on practice is crucial. Use Kali Linux, VirtualBox, and CTF challenges to sharpen skills.
Expected Output:
After completing the course and practicing these commands, you should be able to:
– Perform basic penetration tests
– Secure Linux/Windows systems
– Analyze network threats
– Understand encryption and firewalls
Prediction:
By 2026, AI-driven cyberattacks will rise, making automated defense tools essential. Learning cybersecurity now prepares you for future threats.
🔗 Other Useful Courses:
- Microsoft Cybersecurity
- IBM Cybersecurity Analyst
- TryHackMe (Hands-on labs)
Start learning today and secure your future in cybersecurity! 🚀
IT/Security Reporter URL:
Reported By: Vikas Singh – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
