sickn33/agentic-awesome-skills/vulnerability-scanning

# Run OpenVAS container
docker run -d --name openvas \
  -p 443:443 \
  -v openvas-data:/data \
  greenbone/openvas-scanner
 
# Access web UI at https://localhost
# Default credentials: admin/admin

# Create target
omp -u admin -w admin --xml='<create_target>
  <name>Web Servers</name>
  <hosts>192.168.1.0/24</hosts>
</create_target>'
 
# Create task
omp -u admin -w admin --xml='<create_task>
  <name>Weekly Scan</name>
  <target id="target-uuid"/>
  <config id="daba56c8-73ec-11df-a475-002264764cea"/>
</create_task>'
 
# Start task
omp -u admin -w admin --xml='<start_task task_id="task-uuid"/>'
 
# Get results
omp -u admin -w admin --xml='<get_results task_id="task-uuid"/>'

import requests
import time
class NessusScanner:
    def __init__(self, url, access_key, secret_key):
        self.url = url
        self.headers = {
            'X-ApiKeys': f'accessKey={access_key}; secretKey={secret_key}',
            'Content-Type': 'application/json'
        }
    
    def create_scan(self, name, targets, template='basic'):
        """Create a new scan."""
        templates = self.get('/editor/scan/templates')
        template_uuid = next(
            t['uuid'] for t in templates['templates'] 
            if t['name'] == template
        )
        
        payload = {
            'uuid': template_uuid,
            'settings': {
                'name': name,
                'text_targets': targets,
                'enabled': True
            }
        }
        return self.post('/scans', payload)
    
    def launch_scan(self, scan_id):
        """Start a scan."""
        return self.post(f'/scans/{scan_id}/launch')
    
    def get_results(self, scan_id):
        """Get scan results."""
        return self.get(f'/scans/{scan_id}')
    
    def export_report(self, scan_id, format='pdf'):
        """Export scan report."""
        payload = {'format': format}
        response = self.post(f'/scans/{scan_id}/export', payload)
        file_id = response['file']
        
        # Wait for export
        for attempt in range(120):
            status = self.get(f'/scans/{scan_id}/export/{file_id}/status')
            if status['status'] == 'ready':
                break
            time.sleep(5)
        else:
            raise TimeoutError('Export not ready; retain file_id before retrying')
        
        return self.get(f'/scans/{scan_id}/export/{file_id}/download')
    
    def get(self, path):
        response = requests.get(f'{self.url}{path}', headers=self.headers, timeout=30)
        response.raise_for_status()
        return response.json()
    
    def post(self, path, data=None):
        response = requests.post(f'{self.url}{path}', json=data, headers=self.headers, timeout=30)
        response.raise_for_status()
        return response.json()
# Usage
scanner = NessusScanner('https://nessus:8834', 'access-key', 'secret-key')
scan = scanner.create_scan('Weekly Infrastructure Scan', '10.0.0.0/24')
scanner.launch_scan(scan['scan']['id'])

# Install nuclei
go install -v github.com/projectdiscovery/nuclei/v3/cmd/nuclei@latest
 
# Or download binary
wget https://github.com/projectdiscovery/nuclei/releases/latest/download/nuclei_linux_amd64.zip
unzip nuclei_linux_amd64.zip

# Update templates
nuclei -update-templates
 
# Scan single target
nuclei -u https://example.com
 
# Scan multiple targets
nuclei -l targets.txt
 
# Scan with specific templates
nuclei -u https://example.com -t cves/
nuclei -u https://example.com -t vulnerabilities/
 
# Scan with severity filter
nuclei -u https://example.com -s critical,high
 
# Output formats
nuclei -u https://example.com -o results.txt
nuclei -u https://example.com -json -o results.json

# custom-check.yaml
id: custom-admin-panel
 
info:
  name: Admin Panel Detection
  author: security-team
  severity: info
  tags: recon,panel
 
requests:
  - method: GET
    path:
      - "{{BaseURL}}/admin"
      - "{{BaseURL}}/administrator"
      - "{{BaseURL}}/wp-admin"
    
    matchers-condition: or
    matchers:
      - type: word
        words:
          - "admin"
          - "login"
        condition: and
      
      - type: status
        status:
          - 200
          - 301
          - 302

prioritization_criteria:
  critical_factors:
    - Internet-facing systems
    - Systems with sensitive data
    - Active exploitation in the wild
    - Authentication bypass
    
  high_factors:
    - Remote code execution
    - Privilege escalation
    - Data exfiltration risk
    
  context_adjustments:
    - Compensating controls in place (-1)
    - No direct exposure (-1)
    - Critical business system (+1)
    - Compliance requirement (+1)

vulnerability_workflow:
  discovery:
    - Run scheduled scans
    - Import third-party findings
    - Correlate with asset inventory
    
  analysis:
    - Validate findings
    - Remove false positives
    - Assess business impact
    - Prioritize by risk score
    
  remediation:
    - Assign to owners
    - Track SLA compliance
    - Verify fixes
    - Document exceptions
    
  reporting:
    - Executive summaries
    - Technical details
    - Trend analysis
    - Compliance metrics

## Vulnerability Ticket
 
**ID:** VULN-2024-001
**CVE:** CVE-2024-12345
**CVSS:** 9.8 (Critical)
**Affected System:** web-server-01
 
### Description
Remote code execution vulnerability in Apache Struts.
 
### Impact
Attacker can execute arbitrary code on the server.
 
### Remediation
1.Update Apache Struts to version 2.5.33
2.Apply WAF rule as temporary mitigation
 
### Timeline
-Discovered: 2024-01-15
-SLA Due: 2024-01-16
-Remediated: 2024-01-15
 
### Evidence
-Scan report: [link]
-Screenshot: [link]

name: Vulnerability Scan
 
on:
  schedule:
    - cron: '0 2 * * *'
  push:
    branches: [main]
 
jobs:
  scan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
 
      - name: Run Nuclei
        uses: projectdiscovery/nuclei-action@main
        with:
          target: https://example.com
          templates: cves/
          output: nuclei-results.txt
 
      - name: Check for critical findings
        run: |
          if grep -q "critical" nuclei-results.txt; then
            echo "Critical vulnerabilities found!"
            exit 1
          fi
 
      - name: Upload results
        uses: actions/upload-artifact@v4
        with:
          name: vulnerability-report
          path: nuclei-results.txt

# Using OpenSCAP
oscap xccdf eval \
  --profile xccdf_org.ssgproject.content_profile_cis \
  --results results.xml \
  --report report.html \
  /usr/share/xml/scap/ssg/content/ssg-ubuntu2204-ds.xml

pci_scan_requirements:
  quarterly:
    - External vulnerability scan (ASV)
    - Internal vulnerability scan
    
  after_changes:
    - Significant infrastructure changes
    - New system deployments
    
  passing_criteria:
    - No vulnerabilities rated 4.0+ (CVSS)
    - False positives documented
    - Scan completed within 90 days

# Read-only first: inventory before any active step.
which <tool> && <tool> --help | head -n 20