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Cybrary is a leading platform for IT and cybersecurity training, offering a range of courses designed by industry experts. These courses emphasize hands-on learning through virtual labs, making them ideal for both beginners and advanced professionals. Below are some of the most recommended courses:
- CISSP: https://lnkd.in/dhP_nKdC
- CompTIA Security+: https://lnkd.in/d8xvD5GB
- CompTIA PenTest+: https://lnkd.in/d4–JyAj
- SSCP: https://lnkd.in/dA6KnvSR
- Penetration Testing and Ethical Hacking: https://lnkd.in/dGPM7yEa
- Certified in Risk and Information Systems Control (CRISC): https://lnkd.in/dZdcpsCP
You Should Know: Practical Commands and Codes
Here are some essential commands and tools related to cybersecurity that you can practice:
1. Nmap (Network Mapper)
Scan a network for open ports:
nmap -sS 192.168.1.1
OS detection:
nmap -O 192.168.1.1
2. Metasploit Framework
Start Metasploit:
msfconsole
Search for exploits:
search exploit_name
3. Wireshark
Capture network traffic:
wireshark
Filter HTTP traffic:
tcp.port == 80
4. Linux Firewall (iptables)
Block an IP address:
iptables -A INPUT -s 192.168.1.100 -j DROP
Allow SSH traffic:
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
5. Windows Command Line (CMD)
Check open ports:
netstat -an
Flush DNS cache:
ipconfig /flushdns
6. Password Cracking with John the Ripper
Crack a password file:
john --wordlist=password.lst hashes.txt
7. Linux File Permissions
Change file permissions:
chmod 755 filename
Change ownership:
chown user:group filename
What Undercode Say
Cybersecurity is a dynamic field that requires continuous learning and hands-on practice. Platforms like Cybrary provide excellent resources to bridge the gap between theory and real-world application. By mastering tools like Nmap, Metasploit, and Wireshark, you can enhance your skills in network security, penetration testing, and ethical hacking. Always stay updated with the latest trends and tools to protect systems and data effectively.
For further learning, explore the courses mentioned above and practice the commands regularly to build your expertise.
Relevant URLs:
References:
Reported By: Ouardi Mohamed – Hackers Feeds
Extra Hub: Undercode MoN
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