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Ali
2025-06-27 12:25:51 +01:00
parent ccba5f51e5
commit 0e88d71c88
1 changed files with 5 additions and 4 deletions
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9
setup_harden_debian_ubuntu.sh
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@@ -2,7 +2,8 @@
# Debian 12 and Ubuntu Server Hardening Interactive Script
# Version: 3.10 | 2025-06-27
# Compatible with: Debian 12 (Bookworm), Ubuntu 20.04 LTS, 22.04 LTS, 24.04 LTS
# Compatible with: Debian 12 (Bookworm), Ubuntu 20.04 LTS, 22.04 LTS, 24.04 LTS. 24.10 (experimental)
# Tested on Debian 12, Ubuntu 24.04 and 24.10 at DigitalOcean, Oracle Cloud, Netcup, Hetzner and local VMs
#
# Description:
# This script provisions and hardens a fresh Debian 12 or Ubuntu server with essential security
@@ -79,7 +80,7 @@ print_header() {
echo -e "${CYAN}╔═════════════════════════════════════════════════════════════════╗${NC}"
echo -e "${CYAN}║ ║${NC}"
echo -e "${CYAN}║ DEBIAN/UBUNTU SERVER SETUP AND HARDENING SCRIPT ║${NC}"
echo -e "${CYAN}║ v3.10 | 2025-06-26 ║${NC}"
echo -e "${CYAN}║ v3.10 | 2025-06-27 ║${NC}"
echo -e "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}"
echo
}
@@ -560,7 +561,7 @@ configure_ssh() {
print_warning "SSH Key Authentication Required for Next Steps!"
echo -e "${CYAN}Test SSH access from a SEPARATE terminal now: ssh -p $CURRENT_SSH_PORT $USERNAME@$SERVER_IP${NC}"
if ! confirm "Can you successfully log in using your SSH key?"; then
print_error "SSH key authentication is mandatory to proceed. Please fix and re-run."
exit 1
@@ -751,7 +752,7 @@ configure_firewall() {
configure_fail2ban() {
print_section "Fail2Ban Configuration"
# Set the SSH port for Fail2Ban to monitor.
local SSH_PORTS_TO_MONITOR="$SSH_PORT"
local NEW_FAIL2BAN_CONFIG