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Automated tools are often the first line of defense in penetration testing, but relying solely on them can lead to a shallow understanding of the target. True expertise comes from manual exploration, deep analysis, and hands-on techniques. Below, we explore key practices and commands to enhance your penetration testing skills beyond automation.
You Should Know:
1. Manual Reconnaissance with Linux Commands
Automated tools like `nmap` and `Burp Suite` are useful, but manual reconnaissance provides deeper insights.
- Network Scanning with Nmap (Advanced Flags)
nmap -sV -A -T4 -p- <target_IP>
-sV: Service version detection-A: Aggressive scan (OS detection, script scanning)-T4: Faster scan speed-p-: Scan all ports (1-65535)-
Extracting Subdomains with `curl` and `grep`
curl -s "https://crt.sh/?q=example.com" | grep -oP '[a-zA-Z0-9.-]+.example.com' | sort -u
2. Manual Web Vulnerability Testing
Instead of relying on automated scanners, manually test for vulnerabilities:
- SQL Injection Testing
curl -X GET "http://example.com/page?id=1' OR '1'='1"
-
XSS Testing
<script>alert('XSS')</script>
3. Privilege Escalation Techniques
Automated tools like `LinPEAS` help, but manual checks are crucial:
- Linux Privilege Escalation Checks
sudo -l Check sudo permissions find / -perm -4000 -type f 2>/dev/null Find SUID binaries
-
Windows Privilege Escalation
whoami /priv Check current privileges systeminfo | findstr /B /C:"OS Name" /C:"OS Version" Check OS details
4. Post-Exploitation: Manual Data Extraction
After gaining access, manually extract critical data:
-
Linux:
cat /etc/passwd View user accounts ssh-keygen -lf /etc/ssh/ssh_host_rsa_key.pub Check SSH key info
-
Windows:
type C:\Windows\System32\drivers\etc\hosts View hosts file reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Check startup programs
What Undercode Say:
Automated tools speed up penetration testing, but true mastery comes from manual techniques. Understanding how vulnerabilities work at a fundamental level allows for better exploitation and defense. Always combine automated scans with manual verification to ensure accuracy.
Expected Output:
A deeper understanding of penetration testing methodologies, reinforced with practical Linux and Windows commands for manual reconnaissance, exploitation, and post-exploitation.
For further reading, explore:
References:
Reported By: Muhamad Rizki – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
