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Google Cybersecurity
https://lnkd.in/dEkKJA57
You Should Know:
This course provides foundational knowledge in cybersecurity, including threat detection, risk management, and security best practices. Below are key commands and steps to practice cybersecurity skills:
Linux Commands for Cybersecurity
1. Network Scanning with `nmap`
nmap -sS -T4 192.168.1.1 Basic SYN scan nmap -A -T4 target.com Aggressive scan with OS detection
2. Log Analysis with `grep`
grep "Failed password" /var/log/auth.log Find failed SSH attempts
3. File Integrity Checking
sha256sum important_file.txt Generate hash
4. Firewall Management with `ufw`
sudo ufw enable sudo ufw allow 22/tcp Allow SSH
Windows Security Commands
1. Check Open Ports
netstat -ano | findstr LISTENING
2. Verify Digital Signatures
Get-AuthenticodeSignature -FilePath "C:\path\to\file.exe"
3. Disable Suspicious Services
Stop-Service -Name "MaliciousService" Set-Service -Name "MaliciousService" -StartupType Disabled
Hands-On Practice
- Set Up a SIEM Lab: Use Elasticsearch + Kibana for log monitoring.
- Practice Ethical Hacking: Try Kali Linux tools like
metasploit,burpsuite. - Implement Encryption: Use `GPG` for file encryption.
gpg --encrypt --recipient [email protected] secret.txt
What Undercode Say:
Cybersecurity is evolving rapidly, and hands-on practice is crucial. Mastering these commands will help in real-world threat detection and mitigation.
Prediction:
AI-driven cyber threats will increase, making automation in security (like AI-based SIEM) essential.
Expected Output:
- Strong foundational cybersecurity knowledge.
- Ability to perform basic threat detection and mitigation.
- Hands-on experience with security tools.
IT/Security Reporter URL:
Reported By: Vikas Singh – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
