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If you’re looking to gain practical cybersecurity skills, these free tools are a great way to get started.
1. Wireshark – Network Traffic Analysis
🔗 https://www.wireshark.org/
Resume Idea: “Captured and analyzed network traffic using Wireshark, identifying protocol misuse and anomalies in smart devices to improve network security monitoring.”
You Should Know:
- Basic Wireshark commands:
wireshark -k -i eth0 # Start capturing on interface eth0 tcp.port == 80 # Filter HTTP traffic http.request.method == "POST" # Detect POST requests
- Save captured packets:
tshark -i eth0 -w capture.pcap # CLI alternative
2. Metasploit Framework – Penetration Testing
🔗 https://www.metasploit.com/
Resume Idea: “Conducted penetration tests with Metasploit, identifying and exploiting vulnerabilities in a test environment.”
You Should Know:
- Basic Metasploit commands:
msfconsole # Launch Metasploit search exploit http # Search for HTTP exploits use exploit/multi/handler set payload windows/meterpreter/reverse_tcp exploit -j # Run in background
3. OpenVAS – Vulnerability Scanning
🔗 https://www.openvas.org/
Resume Idea: “Executed vulnerability scans with OpenVAS, identifying critical security flaws.”
You Should Know:
- Install OpenVAS on Kali:
sudo apt update && sudo apt install openvas sudo gvm-setup # Initial setup sudo gvm-start # Start service
- Run a scan:
gvm-cli --gmp-username admin --gmp-password <password> scan_start <target>
4. Burp Suite – Web App Security Testing
🔗 https://portswigger.net/burp
Resume Idea: “Identified SQLi and XSS flaws using Burp Suite.”
You Should Know:
- Intercept HTTP requests via Proxy.
- Use Intruder for brute-force testing.
5. Snort – Intrusion Detection System (IDS)
🔗 https://www.snort.org/
Resume Idea: “Deployed Snort IDS to detect brute-force attacks.”
You Should Know:
- Basic Snort command:
snort -A console -q -c /etc/snort/snort.conf -i eth0
6. Nmap – Network Scanning
🔗 https://nmap.org/
Resume Idea: “Performed network scanning with Nmap, identifying active services.”
You Should Know:
- Common Nmap scans:
nmap -sS -A -T4 target.com # Stealth scan + OS detection nmap --script vuln target.com # Vulnerability scan
7. John the Ripper – Password Cracking
🔗 https://www.openwall.com/john/
Resume Idea: “Analyzed password hashes using John the Ripper.”
You Should Know:
- Crack hashes:
john --format=raw-md5 hashes.txt john --wordlist=rockyou.txt hashes.txt
8. Maltego – OSINT Investigations
Resume Idea: *”Uncovered hidden connections using Maltego.”*
9. The Sleuth Kit – Digital Forensics
Resume Idea: *”Recovered deleted files for forensic analysis.”*
You Should Know:
- Analyze disk images:
fls -r /dev/sda1 # List files icat /dev/sda1 inode_num > recovered_file
10. Steghide – Steganography Tool
🔗 http://steghide.sourceforge.net/
Resume Idea: “Detected hidden data in images using Steghide.”
You Should Know:
- Hide & extract data:
steghide embed -cf image.jpg -ef secret.txt steghide extract -sf image.jpg
What Undercode Say:
Cybersecurity requires hands-on practice. These tools help in real-world threat detection, penetration testing, and forensic analysis. Always use them ethically.
Expected Output:
- A well-documented cybersecurity lab report.
- Enhanced skills in network security, forensics, and ethical hacking.
🔗 Useful Links:
References:
Reported By: Mohammed Sasni – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
