cschantz
df96addc9f
USER REQUEST: "are we missing anything with it? can it be smarter" ADDED 5 MAJOR INTELLIGENCE LAYERS: ═══════════════════════════════════════════════════════════════════════ 1. CDN DETECTION & ADJUSTMENT ═══════════════════════════════════════════════════════════════════════ NEW: detect_cdn_usage() - Checks DNS records for Cloudflare, Akamai, Fastly, CloudFront, Sucuri - Checks nameservers for CDN providers - REDUCES complexity score by -2 if CDN detected - Reason: CDN handles static assets = fewer direct server connections IMPACT: Before: WordPress site = complexity 7 After (with CDN): complexity 5 Result: Lower CT_LIMIT needed, better security ═══════════════════════════════════════════════════════════════════════ 2. CACHING LAYER DETECTION & ADJUSTMENT ═══════════════════════════════════════════════════════════════════════ NEW: detect_caching() - Checks for Redis running (systemctl/pgrep) - Checks for Memcached running - Detects WordPress caching plugins: • WP Rocket • W3 Total Cache • WP Super Cache • LiteSpeed Cache • WP Fastest Cache - Checks .htaccess for cache headers - REDUCES complexity by -(caching_score/2) IMPACT: Site with Redis + WP Rocket: -3 complexity Result: Well-cached sites need lower CT_LIMIT ═══════════════════════════════════════════════════════════════════════ 3. TIME-OF-DAY TRAFFIC PATTERN ANALYSIS ═══════════════════════════════════════════════════════════════════════ NEW: Hourly traffic tracking in AWK script - Extracts hour from timestamps - Tracks requests per hour - Identifies peak hour - Calculates peak vs average ratio DISPLAYS: ``` Traffic Patterns: Peak hour: 14:00 (8,542 requests) Average: 2,845 requests/hour Peak is 300% above average → CT_LIMIT should handle peak, not average ``` INTELLIGENCE: - If peak >200% of average, shows warning - Reminds: Set CT_LIMIT for peak, not average traffic - Prevents blocking during legitimate traffic spikes ═══════════════════════════════════════════════════════════════════════ 4. SERVER RESOURCE LIMITS CHECKING ═══════════════════════════════════════════════════════════════════════ NEW: check_server_resources() - Reads total RAM (free -m) - Counts CPU cores (nproc) - Calculates max safe connections: • RAM-based: total_mb / 2 (reserve 50% for OS) • CPU-based: cores * 50 (rough max per core) • Takes lower of the two DISPLAYS: ``` Server Resource Limits: RAM: 4096MB | CPU: 4 cores Max safe connections (hardware): 200 ``` SAFETY: - Caps recommendations at server maximum - Prevents recommending CT_LIMIT=500 on 1GB VPS - Shows "Note: Capped at server max" if needed ═══════════════════════════════════════════════════════════════════════ 5. SITE-SPECIFIC OPTIMIZATION RECOMMENDATIONS ═══════════════════════════════════════════════════════════════════════ NEW: Actionable advice per site DISPLAYS: ``` Optimization Opportunities: 📦 CDN Recommended for: • shop.example.com (would reduce CT_LIMIT need) • blog.example.com (would reduce CT_LIMIT need) ⚡ Caching Recommended for: • wordpress.example.com (WP Rocket, Redis, or W3 Total Cache) • site2.com (WP Rocket, Redis, or W3 Total Cache) Or if optimized: ✅ Sites are well-optimized (CDN + caching in place) ``` INTELLIGENCE: - Only suggests CDN for high-complexity sites (≥6) - Only suggests caching for WordPress without it - Shows top 3 sites needing each optimization - Explains benefit: "would reduce CT_LIMIT need" ═══════════════════════════════════════════════════════════════════════ ENHANCED RECOMMENDATION LOGIC: ═══════════════════════════════════════════════════════════════════════ Now factors in: ✅ Site type (WordPress/ecommerce/static) ✅ Plugin count ✅ Ajax complexity ✅ CDN usage (reduces needs) ✅ Caching layer (reduces needs) ✅ Ecommerce presence (+15 buffer) ✅ Average site complexity ✅ Peak hour traffic patterns ✅ Server hardware limits EXAMPLE CALCULATION: Base: max_legit = 45 Complexity buffer: +14 (avg complexity 7) Ecommerce bonus: +10 Subtotal: 69 With Redis + CDN: -3 Final: CT_LIMIT = 66 Capped at server max: 200 (OK, no cap needed) ═══════════════════════════════════════════════════════════════════════ FUNCTIONS ADDED: ═══════════════════════════════════════════════════════════════════════ - detect_cdn_usage() - DNS/NS checking for CDN (lines 54-74) - detect_caching() - Redis/Memcached/WP plugins (lines 76-110) - check_server_resources() - RAM/CPU limits (lines 260-283) - Enhanced AWK script - Hourly traffic tracking (lines 319-336) - Enhanced generate_recommendation() - All new displays (lines 547-617) ═══════════════════════════════════════════════════════════════════════ RESULT: ═══════════════════════════════════════════════════════════════════════ BEFORE: "Set CT_LIMIT=100 (generic guess)" AFTER: "Set CT_LIMIT=66 because: • Your peak traffic is 14:00 (300% above average) • 2 sites have ecommerce (need headroom) • 1 site has Redis (can be lower) • 1 site has CDN (can be lower) • Your server can handle max 200 connections • Recommendation fits your specific setup" Plus: "Install Redis on wordpress.com to reduce CT_LIMIT by 15%" SMARTER: Yes. Much smarter.
⚡ Linux Server Management Toolkit
Comprehensive cPanel/Linux server management suite with modular architecture and intelligent security features.
📦 Directory Structure
server-toolkit/
├── launcher.sh # Main menu system
├── README.md # This file
│
├── modules/ # Modular scripts organized by category
│ │
│ ├── security/ # 🛡️ Security & Threat Analysis
│ │ ├── bot-analyzer.sh # Full bot/threat analysis
│ │ ├── live-attack-monitor.sh # Real-time attack monitoring dashboard
│ │ ├── ssh-attack-monitor.sh # SSH brute force detection
│ │ ├── web-traffic-monitor.sh # Web traffic monitoring
│ │ ├── firewall-activity-monitor.sh # CSF/iptables monitoring
│ │ ├── enable-cphulk.sh # cPHulk enablement with CSF whitelist import
│ │ ├── ip-reputation-manager.sh # Centralized IP reputation tracking
│ │ └── tail-*.sh # Various log monitoring scripts
│ │
│ ├── backup/ # 💾 Backup & Recovery (Acronis Cyber Protect)
│ │ ├── acronis-backup-manager.sh # Main backup management menu
│ │ ├── acronis-install.sh # Install Acronis agent
│ │ ├── acronis-update.sh # Update Acronis agent
│ │ ├── acronis-uninstall.sh # Uninstall Acronis agent
│ │ ├── acronis-register.sh # Register agent with cloud
│ │ ├── acronis-configure.sh # Configure agent settings
│ │ ├── acronis-agent-status.sh # Comprehensive agent status check
│ │ ├── acronis-trigger-backup.sh # Trigger manual backups with optimizations
│ │ ├── acronis-backup-status.sh # Check backup job status
│ │ ├── acronis-list-backups.sh # List all backups
│ │ ├── acronis-plan-manager.sh # Manage protection plans
│ │ ├── acronis-schedule-viewer.sh # View backup schedules
│ │ ├── acronis-restore.sh # Restore from backup
│ │ ├── acronis-logs.sh # View Acronis logs
│ │ └── acronis-troubleshoot.sh # Troubleshoot common issues
│ │
│ ├── website/ # 🌐 Website Diagnostics & Troubleshooting
│ │ ├── website-error-analyzer.sh # Comprehensive website error analysis
│ │ └── 500-error-tracker.sh # Track and analyze 500 errors
│ │
│ ├── diagnostics/ # 🔍 System Diagnostics
│ │ └── system-health-check.sh # Comprehensive health analysis
│ │
│ ├── performance/ # 📊 Performance Analysis
│ │ ├── hardware-health-check.sh # Hardware diagnostics
│ │ ├── mysql-query-analyzer.sh # MySQL performance analysis
│ │ └── network-bandwidth-analyzer.sh # Network analysis
│ │
│ └── maintenance/ # 🧹 System Maintenance
│ └── cleanup-toolkit-data.sh # Clean temporary toolkit data
│
├── lib/ # Shared libraries
│ ├── common-functions.sh # Reusable functions
│ ├── system-detect.sh # System type detection
│ ├── user-manager.sh # User account management
│ ├── mysql-analyzer.sh # MySQL utilities
│ └── reference-db.sh # Cross-module intelligence sharing
│
├── config/ # Configuration files
│ ├── settings.conf # Main configuration
│ ├── whitelist-ips.txt # IP whitelist
│ └── whitelist-user-agents.txt # User-Agent whitelist
│
└── tools/ # Utility scripts
├── diagnostic-report.sh # Generate system reports
└── test-*.sh # Testing utilities
🚀 Quick Start
Installation & Running
One command - automatic cleanup:
curl -sL https://git.mull.lol/cschantz/Linux-Server-Management-Toolkit/archive/main.tar.gz | tar xz && source linux-server-management-toolkit/run.sh
When exiting (option 0), answer "yes" and cleanup happens automatically - no extra steps.
Or if already downloaded:
source /root/server-toolkit/run.sh
✨ Key Features
🛡️ Security & Threat Analysis
- 3-Mode Security Menu: Analysis / Actions / Live Monitoring
- Live Attack Monitor: Real-time SOC dashboard with threat classification
- Intelligent cPHulk Setup: Auto-imports CSF whitelists from all sources
- IP Reputation Tracking: Centralized cross-module IP intelligence
- Multi-Source Monitoring: SSH, Web, Firewall, cPHulk integration
💾 Backup & Recovery (Acronis Cyber Protect)
- Complete Agent Management: Install, update, uninstall, register
- Comprehensive Status Monitoring: Agent health, registration, cloud connectivity
- Manual Backup Triggering: CLI-managed plans with performance optimizations
- Backup Type Selection: Full, Incremental, Differential backups
- Plan Management: View, enable/disable, delete protection plans
- Restore Operations: Full restore capabilities from backups
- Troubleshooting Tools: Log viewing and automated diagnostics
🌐 Website Diagnostics
- Error Analysis: Comprehensive website error detection and troubleshooting
- 500 Error Tracking: Detailed analysis of application errors
- Log Integration: Apache, PHP-FPM, cPanel error log analysis
- Smart Recommendations: Context-aware suggestions for fixing issues
🔍 System Diagnostics
- Comprehensive Health Checks: Hardware, services, security posture
- Smart Recommendations: Context-aware suggestions based on findings
- cPanel/WHM Integration: Native support for cPanel environments
📊 Session Intelligence
- Reference Database: Cross-module data sharing (.sysref)
- No Historical Tracking: Session-based intelligence only
- "Download, Run, Fix, Delete": Designed for one-time troubleshooting
🎯 Usage Examples
Security Analysis with Live Monitoring
bash launcher.sh
# Select: Security & Threat Analysis
# Select: Live Monitoring & Alerts
# Select: Live Network Security Monitor
Enable cPHulk with CSF Whitelist
bash launcher.sh
# Select: Security & Threat Analysis
# Select: Security Actions & Fixes
# Select: Authentication Security
# Select: Enable cPHulk Protection
Acronis Backup Management
bash launcher.sh
# Select: Backup & Recovery
# Select: Check Agent Status (view health, registration, connectivity)
# Select: Trigger Manual Backup (with type selection and optimizations)
# Select: Manage Protection Plans
Website Error Analysis
bash launcher.sh
# Select: Website Diagnostics & Troubleshooting
# Select: Website Error Analyzer
# Choose a cPanel user account to analyze
System Health Check
bash launcher.sh
# Select: System Diagnostics
# Select: System Health Check
🔧 Configuration
Edit the configuration file:
nano /root/server-toolkit/config/settings.conf
🔒 Security Considerations
- Run as root: Most modules require root access
- Credentials stored safely: Git credentials in ~/.git-credentials (outside project)
- No sensitive data in repo: .gitignore excludes keys, tokens, credentials
- Test first: Try on non-production environments first
📊 Recent Updates (v2.1)
Backup & Recovery
- ✅ Complete Acronis Cyber Protect integration (16 management scripts)
- ✅ Agent installation, registration, and update automation
- ✅ Comprehensive status monitoring (health, registration, connectivity)
- ✅ Manual backup triggering with performance optimizations
- ✅ Backup type selection (Full/Incremental/Differential)
- ✅ Protection plan management and scheduling
Website Diagnostics
- ✅ Comprehensive website error analyzer
- ✅ 500 error tracking and troubleshooting
- ✅ Multi-log integration (Apache, PHP-FPM, cPanel)
- ✅ Smart error detection and recommendations
Security Enhancements
- ✅ Centralized IP reputation tracking across modules
- ✅ Complete security menu restructure (3-mode hierarchy)
- ✅ Live network security monitoring dashboard
- ✅ Intelligent cPHulk enablement with multi-source CSF whitelist discovery
- ✅ Real-time threat detection and classification
Core Infrastructure
- ✅ Reference database for cross-module intelligence
- ✅ Git repository integration with auto-commit workflows
- ✅ Modular architecture with organized category structure
🙏 Credits
Built for comprehensive cPanel/Linux server management with a focus on security and intelligent automation.
Version: 2.1.0 Repository: https://git.mull.lol/cschantz/Linux-Server-Management-Toolkit