diff --git a/du_setup.sh b/du_setup.sh index c6d98a2..f7b873f 100644 --- a/du_setup.sh +++ b/du_setup.sh @@ -3,6 +3,7 @@ # Debian 12 and Ubuntu Server Hardening Interactive Script # Version: 0.60 | 2025-07-15 # Changelog: +# - v0.61: Display Lynis suggestions in summary and hide tailscale auth key # - v0.60: CI for shellcheck # - v0.59: Add a new optional function that applies a set of recommended sysctl security settings to harden the kernel. # Script can now check for update and can run self-update. @@ -121,7 +122,7 @@ print_header() { echo -e "${CYAN}╔═════════════════════════════════════════════════════════════════╗${NC}" echo -e "${CYAN}║ ║${NC}" echo -e "${CYAN}║ DEBIAN/UBUNTU SERVER SETUP AND HARDENING SCRIPT ║${NC}" - echo -e "${CYAN}║ v0.60 | 2025-07-15 ║${NC}" + echo -e "${CYAN}║ v0.61 | 2025-08-03 ║${NC}" echo -e "${CYAN}║ ║${NC}" echo -e "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}" echo @@ -1434,7 +1435,8 @@ install_tailscale() { done fi while true; do - read -rp "$(echo -e "${CYAN}Enter Tailscale pre-auth key: ${NC}")" AUTH_KEY + read -sp "$(echo -e "${CYAN}Enter Tailscale pre-auth key: ${NC}")" AUTH_KEY + echo if [[ "$TS_CONNECTION" == "1" && "$AUTH_KEY" =~ ^tskey-auth- ]]; then break elif [[ "$TS_CONNECTION" == "2" && -n "$AUTH_KEY" ]]; then print_warning "Ensure the pre-auth key is valid for your custom Tailscale server ($LOGIN_SERVER)." @@ -2175,6 +2177,8 @@ configure_security_audit() { log "Lynis audit completed successfully." # Extract hardening index HARDENING_INDEX=$(grep -oP "Hardening index : \K\d+" "$AUDIT_LOG" || echo "Unknown") + #Extract top suggestions + grep "Suggestion:" /var/log/lynis-report.dat | head -n 5 > /tmp/lynis_suggestions.txt 2>/dev/null || true # Append Lynis system log for persistence cat /var/log/lynis.log >> "$AUDIT_LOG" 2>/dev/null else @@ -2362,6 +2366,10 @@ generate_summary() { printf " %-17s%s\n" "- Audit Log:" "${AUDIT_LOG:-N/A}" printf " %-17s%s\n" "- Hardening Index:" "${HARDENING_INDEX:-Unknown}" printf " %-17s%s\n" "- Vulnerabilities:" "${DEBSECAN_VULNS:-N/A}" + if [[ -s /tmp/lynis_suggestions.txt ]]; then + echo -e " ${YELLOW}- Top Lynis Suggestions:${NC}" + sed 's/^/ /' /tmp/lynis_suggestions.txt + fi else echo -e " Security Audit: ${RED}Not run${NC}" fi