Chapter 3 — VulnXplorer
Based on: SIH1684 — Agentless Vulnerability Scanner (NTRO)
Skills required: Network pentesting, Nmap scripting, Burp Suite, OWASP ZAP, Kali Linux, Python
Project Description
VulnXplorer is a next-generation agentless penetration testing toolkit designed to perform comprehensive vulnerability assessments without requiring agents on target machines. It integrates network discovery, service fingerprinting, web application scanning, and CVE identification into a unified framework. The toolkit supports plugin-based extensibility for custom scans and is designed to generate detailed risk-prioritized reports with actionable remediation guidance.
Tech Stack & Tools
- Python (core engine, plugins)
- Nmap with NSE scripting (network scanning and fingerprinting)
- Burp Suite/ZAP (web application security testing)
- OpenVAS (vulnerability scanning)
- Elasticsearch/SQLite (reporting backend)
- Flask/FastAPI (API and web frontend)
- Kali Linux environment (development and testing)
Week-wise Roadmap (8 Weeks)
Week 1 — Target Discovery & Network Scanning
- Setup Kali Linux dev environment with required tools.
- Implement network discovery module using Nmap scanning techniques.
- Develop Nmap NSE-based scripts for service and banner grabbing.
- Deliverable: Initial asset discovery tool with host/service details.
Week 2 — Service Fingerprinting & CVE Mapping
- Enhance service identification using banner analysis and protocol heuristics.
- Build CVE mapping database linking identified services to known vulnerabilities (CPE/CVE data from NVD).
- Deliverable: CVE lookup module connected to fingerprint results.
Week 3 — Web Application Scanning Integration
- Integrate Burp Suite or OWASP ZAP APIs for automated web application scanning.
- Develop crawler and spider modules for traversing target web applications.
- Deliverable: Automated web application discovery and vulnerability reports.
Week 4 — Plugin Architecture & Custom Checks
- Design and implement a plugin system for custom vulnerability checks.
- Create userscriptable plugin examples for common exploits (SQLi, XSS).
- Deliverable: Plugin manager and sample exploit detection plugins.
Week 5 — Risk Scoring & Report Generation
- Develop risk scoring algorithm combining network and web scan results.
- Implement report generator for exportable detailed PDF and JSON formats.
- Deliverable: Risk-prioritized comprehensive vulnerability reports.
Week 6 — Web API & Dashboard
- Build RESTful API exposing scan functions and results.
- Develop React dashboard for managing scans, viewing live progress, and analyzing reports.
- Deliverable: Functional dashboard with scan job controls and result views.
Week 7 — Scheduling & Automation
- Implement scheduled and on-demand scan management.
- Add notification and alert features via email/slack integrations.
- Deliverable: Automated scan scheduler with alerting support.
Week 8 — Final Testing & Documentation
- Run test scans against known vulnerable machines and applications.
- Document installation, configuration, plugin creation, and user guides.
- Deliverable: Final tested codebase, comprehensive user and developer documentation.
Testing and Deliverables
- Set up test lab with vulnerable hosts (e.g., Metasploitable, OWASP Juice Shop).
- Validate detection accuracy and false positive/negative rates.
- Provide final deliverables: source code repository, demo VM snapshots, example reports, user manual, and a recorded demo walkthrough.