Hands-On Cybersecurity Internship: Tools, Techniques, and Real-World Challenges

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Ivy Owusu’s cybersecurity internship at AmaliTech provided hands-on experience in web app vulnerability testing, API security, OSINT, Linux CLI, CTF challenges, and JWT decoding. Key tools included Burp Suite, SpiderFoot, and TryHackMe.

You Should Know:

1. Web App Vulnerability Testing with Burp Suite

  • Intercepting Requests:
    Start Burp Suite proxy (default port 8080)
    java -jar burpsuite_pro.jar
    
  • Scanning for SQLi/XSS:

Use Burp Scanner or manual payloads like:

' OR 1=1-- -
<script>alert(1)</script>

2. OSINT with SpiderFoot

  • Install & Run:
    git clone https://github.com/smicallef/spiderfoot.git
    cd spiderfoot
    python3 sf.py -l 127.0.0.1:5001
    
  • Scan a Domain:
    python3 sf.py -s example.com -t dns,whois,email
    

3. Linux CLI for Pentesting

  • Network Recon:
    nmap -sV -A target.com
    
  • File Analysis:
    strings suspicious_file | grep "password"
    

4. Decoding JWTs

  • Manual Decoding (Base64):
    echo "JWT_TOKEN_HERE" | awk -F '.' '{print $2}' | base64 -d
    
  • Using jq:
    jwt decode "JWT_TOKEN_HERE" | jq
    

5. TryHackMe CTF Commands

  • SSH into Machines:
    ssh tryhackme@<IP> -p 2222
    
  • Privilege Escalation:
    sudo -l  Check sudo rights
    find / -perm -4000 2>/dev/null  Find SUID binaries
    

What Undercode Say:

Cybersecurity internships bridge theory and practice. Mastering tools like Burp Suite and SpiderFoot, combined with Linux commands (nmap, strings, jq), prepares you for real-world threats. Key takeaways:
– Automate scans but verify manually.
– Always document findings (use `tee` to log output).
– Practice CTFs on platforms like TryHackMe or Hack The Box.

Prediction:

As API and web app attacks rise, internships focusing on Burp Suite and OSINT tools will become critical for entry-level roles. Expect more AI-driven penetration testing tools by 2026.

Expected Output:

 Example: Logging nmap results
nmap -sV -oN scan_results.txt target.com

(No URLs extracted from the original post.)

IT/Security Reporter URL:

Reported By: Ivy Owusu – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

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