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bashgen/FEATURES.md

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Planned Features

This document tracks planned features and enhancements for the Bash Script Generator.

Automated Security Patching Based on CVE Databases

Overview

Add automated security patching functionality that monitors CVE (Common Vulnerabilities and Exposures) databases and applies security patches based on reliable CVE reports.

Goals

  • Automate security patch management
  • Integrate with reliable CVE databases (NVD, Ubuntu Security Notices, etc.)
  • Provide scheduled patching options
  • Generate reports on applied patches
  • Support for different patch urgency levels (Critical, High, Medium, Low)

Proposed Implementation

Features to Include:

  1. CVE Database Integration

    • NVD (National Vulnerability Database)
    • Ubuntu Security Notices (USN)
    • Debian Security Advisories (DSA)
    • Package-specific CVE tracking

  2. Patch Management Script

    • Automated vulnerability scanning
    • Patch availability checking
    • Selective patching (by severity level)
    • Dry-run mode for testing
    • Rollback capabilities

  3. Scheduling Options

    • Daily automated security updates
    • Weekly patch review and application
    • Manual trigger option
    • Maintenance window scheduling

  4. Reporting

    • CVE reports (affected packages, severity)
    • Patch application logs
    • System compliance status
    • Email/notification support

  5. Configuration Options

    • Severity thresholds (Critical/High only, or all)
    • Exclude specific packages from auto-patching
    • Whitelist/blacklist packages
    • Reboot requirements handling

Technical Considerations

Tools to Integrate:

  • apt-listchanges - View changelogs
  • unattended-upgrades - Already included, enhance configuration
  • apt-audit or similar - CVE scanning
  • debsums - Verify package integrity
  • Custom CVE API integration

Script Structure:

# Proposed function structure
scan_cve_vulnerabilities()
apply_security_patches()
generate_cve_report()
schedule_automatic_patching()

UI Integration

Add to the web form:

  • Enable automated CVE-based patching
  • Select severity levels (Critical, High, Medium, Low)
  • Configure update schedule (Daily, Weekly, Manual)
  • Set maintenance window
  • Configure email notifications
  • Package exclusion list

Security Considerations

  • Ensure patches are from official repositories only
  • Verify package signatures
  • Test patches in staging before production
  • Maintain audit logs
  • Support for air-gapped systems

Future Enhancements

  • Integration with vulnerability scanners (OpenVAS, Nessus)
  • Compliance reporting (CIS Benchmarks, STIG)
  • Multi-server management
  • Patch testing in containers before applying
  • Integration with SIEM systems

Status

Status: Planned for future release
Priority: High
Estimated Complexity: Medium-High

VPN Connection Setup for Organizations

Overview

Add functionality to configure and set up VPN connections for organizational use, supporting multiple VPN protocols and centralized management.

Goals

  • Automate VPN server setup (WireGuard, OpenVPN, IPSec)
  • Configure VPN client connections
  • Support for site-to-site and remote access VPNs
  • Centralized VPN management
  • Integration with authentication systems (LDAP, RADIUS)

Proposed Implementation

VPN Server Options:

  1. IPSec/IKEv2 ⭐ FIPS 140-2 Compliant

    • Best FIPS compliance - Can use FIPS 140-2 validated cryptographic modules
    • Native OS support
    • Fast reconnection
    • Good for mobile devices
    • Strong security
    • Recommended for government/enterprise requiring FIPS compliance
    • Use strongSwan or other FIPS-validated implementations

  2. OpenVPN ⚠️ FIPS Compatible (with configuration)

    • Can support FIPS 140-2 when using FIPS-validated OpenSSL libraries
    • Requires careful configuration and FIPS mode enablement
    • Mature and widely supported
    • Flexible configuration
    • Strong encryption (AES-256, SHA-256)
    • Cross-platform support
    • Note: Must use FIPS-validated OpenSSL and enable FIPS mode

  3. WireGuard ❌ Not FIPS 140-2 Validated

    • Modern, fast, secure VPN protocol
    • Uses modern cryptography (ChaCha20, Curve25519) - not yet FIPS-validated
    • Simple configuration
    • Low overhead
    • Built-in key management
    • Note: Not suitable for environments requiring FIPS 140-2 compliance

Features to Include:

  1. Server Configuration

    • VPN server installation and setup
    • Network interface configuration
    • Firewall rules (UFW/iptables)
    • Routing configuration
    • DNS configuration for VPN clients

  2. Client Management

    • Generate client configuration files
    • QR code generation for mobile setup
    • Client certificate/key management
    • User access control
    • Bandwidth limiting per user

  3. Security Features

    • Strong encryption (AES-256, ChaCha20)
    • FIPS 140-2 compliance option (for IPSec/OpenVPN)
    • Perfect Forward Secrecy
    • Kill switch (block non-VPN traffic)
    • DNS leak protection
    • Split tunneling options
    • FIPS-validated cryptographic modules (when required)

  4. Monitoring & Logging

    • Connection logs
    • Bandwidth usage tracking
    • Active connections monitoring
    • Connection statistics

  5. Integration Options

    • LDAP/Active Directory authentication
    • RADIUS integration
    • OAuth/2FA support
    • Certificate-based authentication

UI Integration

Add to the web form:

  • Enable VPN server setup
  • Select VPN protocol (WireGuard, OpenVPN, IPSec)
  • Enable FIPS 140-2 compliance mode (for IPSec/OpenVPN)
  • Configure VPN network (subnet, IP range)
  • Set up authentication method
  • Configure DNS servers for VPN clients
  • Enable kill switch
  • Set bandwidth limits
  • Configure client access rules

Technical Considerations

Tools to Integrate:

  • wireguard / wireguard-tools
  • openvpn / easy-rsa
  • strongswan (for IPSec) - Supports FIPS 140-2
  • openssl (FIPS-validated version for OpenVPN FIPS mode)
  • ufw / iptables (firewall rules)
  • qrencode (QR code generation)

FIPS 140-2 Requirements:

  • IPSec: Use strongSwan with FIPS-validated cryptographic libraries
  • OpenVPN: Requires FIPS-validated OpenSSL library and FIPS mode configuration
  • WireGuard: Currently not FIPS-validated (use IPSec/OpenVPN for FIPS requirements)
  • System must have FIPS mode enabled: /proc/sys/crypto/fips_enabled
  • Use only FIPS-approved algorithms (AES-256, SHA-256, RSA, ECDSA)

Script Structure:

# Proposed function structure
install_vpn_server()
configure_vpn_network()
setup_vpn_firewall()
generate_client_config()
setup_vpn_authentication()
monitor_vpn_connections()

Security Considerations

  • Use strong encryption algorithms
  • For FIPS compliance: Use IPSec with strongSwan or OpenVPN with FIPS-validated OpenSSL
  • Implement proper key rotation
  • Secure key storage
  • Network isolation
  • Regular security audits
  • Access control and user management
  • FIPS 140-2: Ensure system crypto modules are FIPS-validated
  • Use only FIPS-approved cryptographic algorithms when FIPS mode is enabled

Status

Status: Planned for future release
Priority: Medium-High
Estimated Complexity: High

Central SIEM Server Setup

Overview

Add functionality to set up and configure a centralized Security Information and Event Management (SIEM) server for collecting, analyzing, and correlating security events across the organization.

Goals

  • Centralized log collection from multiple servers
  • Real-time security event monitoring
  • Threat detection and alerting
  • Compliance reporting
  • Integration with security tools

Proposed Implementation

SIEM Solutions:

  1. ELK Stack (Elasticsearch, Logstash, Kibana)

    • Open-source and flexible
    • Powerful search and analytics
    • Customizable dashboards
    • Large community support

  2. Wazuh

    • Open-source SIEM/XDR
    • Built-in security monitoring
    • Compliance management
    • File integrity monitoring

  3. Graylog

    • User-friendly interface
    • Good performance
    • Alerting capabilities
    • Stream processing

  4. Splunk (Enterprise)

    • Industry standard
    • Powerful analytics
    • Extensive integrations
    • (Note: Commercial license required)

Features to Include:

  1. Log Collection

    • Syslog server setup (rsyslog, syslog-ng)
    • Log forwarding configuration
    • Multiple log sources (servers, network devices, applications)
    • Log parsing and normalization
    • Log retention policies

  2. Event Processing

    • Real-time log ingestion
    • Log parsing and enrichment
    • Event correlation rules
    • Threat intelligence integration
    • Custom rule creation

  3. Security Monitoring

    • Intrusion detection alerts
    • Failed login attempts tracking
    • Unusual activity detection
    • Network anomaly detection
    • File integrity monitoring

  4. Alerting & Notifications

    • Email alerts
    • Slack/Teams integration
    • PagerDuty integration
    • Custom webhook support
    • Alert severity levels

  5. Dashboards & Reporting

    • Security dashboards
    • Compliance reports
    • Threat intelligence feeds
    • Custom visualizations
    • Scheduled reports

  6. Integration Capabilities

    • Firewall log integration
    • IDS/IPS integration
    • Endpoint detection (EDR)
    • Cloud service logs (AWS CloudTrail, Azure Monitor)
    • Application logs

UI Integration

Add to the web form:

  • Enable SIEM server setup
  • Select SIEM solution (ELK, Wazuh, Graylog)
  • Configure log storage (size, retention)
  • Set up log sources (servers to monitor)
  • Configure alerting (email, webhooks)
  • Set up compliance reporting
  • Configure threat intelligence feeds
  • Set alert thresholds

Technical Considerations

Tools to Integrate:

  • elasticsearch, logstash, kibana (ELK Stack)
  • wazuh-manager, wazuh-agent
  • graylog-server
  • rsyslog / syslog-ng
  • filebeat / logstash (log shippers)
  • nginx / apache (reverse proxy)

Infrastructure Requirements:

  • High storage capacity (logs can be large)
  • Sufficient RAM for indexing
  • Network bandwidth for log collection
  • Backup strategy for log data

Script Structure:

# Proposed function structure
install_siem_server()
configure_log_collection()
setup_log_forwarding()
configure_alerting()
setup_dashboards()
configure_threat_intelligence()
setup_compliance_reporting()

Security Considerations

  • Encrypt log transmission (TLS)
  • Secure SIEM server access
  • Role-based access control
  • Log integrity verification
  • Regular backups
  • Network segmentation
  • SIEM server hardening

Compliance & Reporting

  • Support for compliance frameworks:
    • PCI DSS
    • HIPAA
    • GDPR
    • SOC 2
    • ISO 27001
  • Automated compliance reports
  • Audit trail maintenance
  • Data retention policies

Status

Status: Planned for future release
Priority: High
Estimated Complexity: Very High

Other Planned Features

Additional server setup options

  • SELinux/AppArmor configuration
  • Log rotation and centralized logging (rsyslog, syslog-ng)
  • Backup automation (rsync, rclone, cloud storage)
  • SSL/TLS certificate management (Let's Encrypt automation)
  • Database server setup (PostgreSQL, MySQL, MongoDB)
  • Web server configuration (Nginx, Apache)
  • Load balancer setup (HAProxy, Nginx)
  • Monitoring stack (Prometheus, Grafana, AlertManager)
  • Container orchestration (Kubernetes, Docker Swarm)

UI Enhancements

  • Profile presets (Safe remote server, Console access, Lab/dev box)
  • Script preview before download
  • Save/load configurations
  • Multi-language support
  • Dark mode

Script Generator Improvements

  • Support for other Linux distributions (CentOS/RHEL, Debian, Alpine)
  • Cloud provider specific optimizations (AWS, Azure, GCP)
  • Idempotency improvements
  • Better error handling and rollback
  • Script validation and testing

Last Updated: 2026-01-27
Maintainer: Avni Ademi (@avni.ademi)