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- ADD_CHAIN138_TO_LEDGER_LIVE: Ledger form done; public code review repo bis-innovations/LedgerLive; init/push commands - CONTRACT_DEPLOYMENT_RUNBOOK: Chain 138 gas price 1 gwei, 36-addr check, TransactionMirror workaround - CONTRACT_*: AddressMapper, MirrorManager deployed 2026-02-12; 36-address on-chain check - NEXT_STEPS_FOR_YOU: Ledger done; steps completable now (no LAN); run-completable-tasks-from-anywhere - MASTER_INDEX, OPERATOR_OPTIONAL, SMART_CONTRACTS_INVENTORY_SIMPLE: updates - LEDGER_BLOCKCHAIN_INTEGRATION_COMPLETE: bis-innovations/LedgerLive reference Co-authored-by: Cursor <cursoragent@cursor.com>
122 lines
3.5 KiB
Bash
122 lines
3.5 KiB
Bash
#!/bin/bash
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# Proxmox Security Hardening Script
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# Implements security best practices for Proxmox hosts
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/load-physical-inventory.sh" 2>/dev/null || true
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
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log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[⚠]${NC} $1"; }
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log_error() { echo -e "${RED}[✗]${NC} $1"; }
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log_section() { echo -e "\n${CYAN}=== $1 ===${NC}\n"; }
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# Hosts
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declare -A HOSTS
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HOSTS[r630-01]="${PROXMOX_HOST_R630_01:-192.168.11.11}:${PROXMOX_PASS_R630_01:-password}"
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HOSTS[r630-02]="${PROXMOX_HOST_R630_02:-192.168.11.12}:${PROXMOX_PASS_R630_02:-password}"
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log_section "Proxmox Security Hardening"
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log_warn "This script will:"
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log_warn "1. Review current security settings"
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log_warn "2. Provide recommendations"
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log_warn "3. Optionally apply security improvements"
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echo ""
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read -p "Continue with security review? (yes/no): " confirm
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if [[ "$confirm" != "yes" ]]; then
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log_info "Security review cancelled."
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exit 0
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fi
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# Security Review
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for hostname in "${!HOSTS[@]}"; do
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ip="${HOSTS[$hostname]%%:*}"
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password="${HOSTS[$hostname]#*:}"
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log_section "Security Review: $hostname ($ip)"
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sshpass -p "$password" ssh -o StrictHostKeyChecking=no root@"$ip" bash <<'ENDSSH' 2>/dev/null || {
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log_error "Could not connect to ${hostname}"
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continue
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}
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echo "=== SSH Configuration ==="
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grep -E "^PermitRootLogin|^PasswordAuthentication|^PubkeyAuthentication" /etc/ssh/sshd_config 2>/dev/null || echo "SSH config not readable"
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echo ""
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echo "=== Firewall Status ==="
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if command -v pve-firewall >/dev/null 2>&1; then
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pve-firewall status 2>/dev/null || echo "Firewall status unknown"
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else
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echo "pve-firewall not available"
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fi
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echo ""
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echo "=== Failed Login Attempts ==="
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lastb 2>/dev/null | head -5 || echo "No failed login records"
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echo ""
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echo "=== Recent Logins ==="
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last -5 2>/dev/null | head -5 || echo "No recent login records"
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echo ""
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echo "=== User Accounts ==="
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awk -F: '$3 == 0 {print $1}' /etc/passwd
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echo ""
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echo "=== Sudo Configuration ==="
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if [ -f /etc/sudoers ]; then
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echo "sudoers file exists"
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grep -v "^#" /etc/sudoers | grep -v "^$" | head -5 || echo "No sudo rules found"
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fi
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echo ""
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echo "=== Proxmox API Access ==="
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pveum user list 2>/dev/null | head -10 || echo "Cannot list users"
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echo ""
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ENDSSH
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done
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log_section "Security Recommendations"
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cat <<'RECOMMENDATIONS'
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1. SSH Security:
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- Disable root password login (use SSH keys)
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- Change default passwords
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- Enable key-based authentication only
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2. Firewall:
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- Enable pve-firewall
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- Restrict access to Proxmox web interface (8006)
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- Only allow necessary ports
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3. User Management:
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- Create non-root users with sudo
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- Use Proxmox roles and permissions
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- Review API tokens regularly
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4. Updates:
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- Keep Proxmox and packages updated
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- Enable automatic security updates
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- Monitor security advisories
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5. Monitoring:
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- Monitor failed login attempts
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- Set up log aggregation
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- Alert on security events
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RECOMMENDATIONS
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log_section "Security Review Complete"
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log_info "Review the output above and implement recommendations as needed"
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