1#@!#!123s

: / opt / dedrads /
Filename : allfw
back
#!/bin/bash
#created by tylern
#todo factor in iptables-legacy for g4 and newer dedis.
set -euo pipefail

# Colors
GREEN='\033[0;32m'
NC='\033[0m' # No Color
RED='\033[0;31m'
YELLOW='\033[0;33m'

# Verify this is a cPanel server (allow help to run regardless)
if [[ ! -d /usr/local/cpanel ]]; then
    if [[ "${1:-}" != "-h" && "${1:-}" != "--help" && "${1:-}" != "help" ]]; then
        echo -e "${RED}Error: This script requires cPanel. /usr/local/cpanel not found.${NC}" >&2
        exit 1
    fi
fi

is_valid_ip() {
    local ip="$1"
    # IPv4 or IPv4/CIDR
    if [[ "$ip" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}(/[0-9]{1,2})?$ ]]; then
        return 0
    fi
    return 1
}

allow_ip() {
    if [[ -z "${1:-}" ]]; then
        echo -e "${RED}Error: No IP address provided${NC}"
        return 1
    fi

    if ! is_valid_ip "$1"; then
        echo -e "${RED}Error: Invalid IP address format: $1${NC}"
        return 1
    fi

    echo -e "\n${GREEN}Whitelisting $1 in.....${NC}"
    #see https://api.docs.cpanel.net/openapi/whm/operation/flush_cphulk_login_history_for_ips/

    echo -e "\n${GREEN}...Cphulk Firewall${NC}"
    whmapi1 flush_cphulk_login_history_for_ips ip="$1" 2>/dev/null || true
    /scripts/cphulkdwhitelist "$1" 2>/dev/null || true

    if [[ -f /etc/csf/csf.conf ]]; then
        echo -e "\n${GREEN}...CSF${NC}"
        csf -a "$1" 2>/dev/null || true
    else
        echo -e "\n${GREEN}...APF${NC}"
        apf -a "$1" 2>/dev/null || true
    fi

    #imunify blocks
    #https://docs.imunify360.com/command_line_interface/#whitelist
    if [[ -d /etc/imunify360/ ]]; then
        echo -e "\n${GREEN}...Imunify360${NC}"
        imunify360-agent whitelist ip add "$1" 2>/dev/null || true
    fi
}

deny_ip() {
    if [[ -z "${1:-}" ]]; then
        echo -e "${RED}Error: No IP address provided${NC}"
        return 1
    fi

    if ! is_valid_ip "$1"; then
        echo -e "${RED}Error: Invalid IP address format: $1${NC}"
        return 1
    fi

    echo -e "\n${RED}Blacklisting $1 in.....${NC}"
    #see https://api.docs.cpanel.net/openapi/whm/operation/flush_cphulk_login_history_for_ips/

    echo -e "\n${RED}...Cphulk Firewall${NC}"
    whmapi1 flush_cphulk_login_history_for_ips ip="$1" 2>/dev/null || true
    /scripts/cphulkdblacklist "$1" 2>/dev/null | grep -F "$1" || true

    if [[ -f /etc/csf/csf.conf ]]; then
        echo -e "\n${RED}...CSF${NC}"
        csf -d "$1" 2>/dev/null || true
    else
        echo -e "\n${RED}...APF${NC}"
        apf -d "$1" 2>/dev/null || true
    fi

    #imunify blocks
    #https://docs.imunify360.com/command_line_interface/#blacklist
    if [[ -d /etc/imunify360/ ]]; then
        echo -e "\n${RED}...Imunify360${NC}"
        imunify360-agent blacklist ip add "$1" 2>/dev/null || true
    fi
}

view_ip() {
    if [[ -z "${1:-}" ]]; then
        echo -e "${RED}Error: No IP address provided${NC}"
        return 1
    fi

    if ! is_valid_ip "$1"; then
        echo -e "${RED}Error: Invalid IP address format: $1${NC}"
        return 1
    fi

    echo -e "\n${YELLOW}Looking for $1 in.....${NC}\n"
    #https://api.docs.cpanel.net/openapi/whm/operation/read_cphulk_records/
    echo -e "\n${YELLOW}cPHulk Blacklist${NC}"
    whmapi1 read_cphulk_records list_name='black' 2>/dev/null | grep -F "$1" || true
    echo -e "\n${YELLOW}cPHulk Whitelist${NC}"
    whmapi1 read_cphulk_records list_name='white' 2>/dev/null | grep -F "$1" || true

    echo -e "\n${YELLOW}Fail2ban${NC}"
    [[ -f /var/log/fail2ban.log ]] && grep -F "$1" /var/log/fail2ban.log | tail -n2 || true

    echo -e "\n${YELLOW}SSH/FTP${NC}"
    [[ -f /var/log/messages ]] && grep -F "$1" /var/log/messages | tail -n2 || true
    [[ -f /var/log/secure ]] && grep -F "$1" /var/log/secure | tail -n2 || true

    echo -e "\n${YELLOW}LFD${NC}"
    [[ -f /var/log/lfd.log ]] && grep -F "$1" /var/log/lfd.log | tail -n2 || true

    echo -e "\n${YELLOW}Email Logins${NC}"
    [[ -f /var/log/maillog ]] && grep -F "$1" /var/log/maillog | grep 'auth failed' | tail -n2 || true

    #failing exim
    [[ -f /var/log/exim_mainlog ]] && grep -F "$1" /var/log/exim_mainlog | grep 'authenticator failed' | tail -n2 || true

    #Modsec blocks
    echo -e "\n${YELLOW}ModSecurity${NC}"
    [[ -f /usr/local/apache/logs/error_log ]] && grep -F "$1" /usr/local/apache/logs/error_log | grep -E 'id "(13052|13051|13504|90334)"' | tail -n2 || true

    #cPanel blocks
    echo -e "\n${YELLOW}cPanel${NC}"
    for logfile in /usr/local/cpanel/logs/access_log /usr/local/cpanel/logs/login_log /usr/local/cpanel/logs/error_log; do
        [[ -f "$logfile" ]] && grep -F "$1" "$logfile" | grep "FAILED LOGIN" | tail -n2 || true
    done

    #apf/csf logs, requires root
    echo -e "\n${YELLOW}CSF/APF${NC}"
    grep -F "$1" /etc/*/*allow* /etc/*/*deny* 2>/dev/null | tail -n2 || true

    echo -e "\n${YELLOW}iptables${NC}"
    iptables -L -n 2>/dev/null | grep -F "$1" || true
}

show_help() {
    cat << 'EOF'
allfw - Unified firewall management for cPanel servers

USAGE
    allfw <command> <ip_address>

COMMANDS
    allow <IP>    Whitelist an IP across all firewalls (CSF/APF, cPHulk, Imunify360)
    deny  <IP>    Blacklist an IP across all firewalls
    view  <IP>    Search logs to find why an IP was blocked (read-only)

EXAMPLES
    allfw allow 192.168.1.100
    allfw deny 10.0.0.50
    allfw view 203.0.113.25

LOGS SEARCHED (view command)
    cPHulk:       whmapi1 read_cphulk_records
    Fail2Ban:     /var/log/fail2ban.log
    SSH/FTP:      /var/log/messages, /var/log/secure
    LFD:          /var/log/lfd.log
    Email:        /var/log/maillog
    Exim:         /var/log/exim_mainlog
    ModSecurity:  /usr/local/apache/logs/error_log
    cPanel:       /usr/local/cpanel/logs/login_log
    CSF/APF:      /etc/*/*allow*, /etc/*/*deny*

DOCUMENTATION
    CSF:      https://support.cpanel.net/hc/en-us/articles/360058211754
    cPHulk:   https://docs.cpanel.net/knowledge-base/security/cphulk-management-on-the-command-line/
    Imunify:  https://docs.imunify360.com/command_line_interface/#whitelist
EOF
}

case "${1:-}" in
    allow)
        allow_ip "${2:-}"
        ;;
    view)
        view_ip "${2:-}"
        ;;
    deny)
        deny_ip "${2:-}"
        ;;
    -h|--help|help|*)
        show_help
        ;;
esac