428 lines
17 KiB
Bash
Executable File
428 lines
17 KiB
Bash
Executable File
#!/bin/bash
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INTERFACES_FILE="/etc/network/interfaces"
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# SHA256 hash of the shell access password.
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# To change it: echo -n "yourpassword" | sha256sum
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# Default password: admin
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SHELL_PASSWORD_HASH="d26c61e6f4963bcfbfab0c209cb4d24043f2f611ffcf8938cb974bda60a92f0c"
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# ── helpers ──────────────────────────────────────────────────────────────────
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get_interfaces() {
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ls /sys/class/net/ 2>/dev/null | grep -v '^lo$'
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}
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get_ip() {
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local iface="$1"
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ip -4 addr show "$iface" 2>/dev/null | awk '/inet /{print $2}' | cut -d/ -f1
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}
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get_netmask() {
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local iface="$1"
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local prefix
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prefix=$(ip -4 addr show "$iface" 2>/dev/null | awk '/inet /{print $2}' | cut -d/ -f2)
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[ -z "$prefix" ] && return
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python3 -c "import ipaddress; print(ipaddress.IPv4Network('0.0.0.0/$prefix', strict=False).netmask)" 2>/dev/null
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}
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get_gateway() {
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ip route show default 2>/dev/null | awk '/default/{print $3; exit}'
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}
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is_dhcp() {
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local iface="$1"
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grep -A5 "iface $iface" "$INTERFACES_FILE" 2>/dev/null | grep -q "dhcp"
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}
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# ── arrow-key menu ────────────────────────────────────────────────────────────
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# Usage: arrow_menu result_var "Item 1" "Item 2" ...
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# Sets result_var to the 0-based index of the chosen item.
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arrow_menu() {
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local -n _res="$1"; shift
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local items=("$@")
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local count=${#items[@]}
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local cur=0
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tput civis
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trap 'tput cnorm; echo; exit 130' INT
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_draw_menu() {
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for (( i=0; i<count; i++ )); do
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tput el
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if [ "$i" -eq "$cur" ]; then
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printf " \e[1;7m %-72s \e[0m\n" "${items[$i]}"
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else
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printf " %-72s\n" "${items[$i]}"
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fi
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done
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tput cuu "$count"
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}
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# reserve lines
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for (( i=0; i<count; i++ )); do printf "\n"; done
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tput cuu "$count"
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_draw_menu
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local key esc
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while true; do
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IFS= read -rsn1 key
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if [[ "$key" == $'\x1b' ]]; then
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IFS= read -rsn2 -t 0.05 esc
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key+="$esc"
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fi
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case "$key" in
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$'\x1b[A') (( cur = (cur - 1 + count) % count )); _draw_menu ;;
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$'\x1b[B') (( cur = (cur + 1) % count )); _draw_menu ;;
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'') tput cud "$count"; break ;;
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esac
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done
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tput cnorm
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trap - INT
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_res=$cur
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}
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# ── status box ────────────────────────────────────────────────────────────────
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show_status() {
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clear
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echo ""
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echo " ╔══════════════════════════════════════════════════════════════════════════╗"
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echo " ║ DAProgs HoneyPot Server. ║"
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echo " ╠══════════════════════════════════════════════════════════════════════════╣"
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echo " ║ Network Interface Status ║"
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echo " ╠══════════════════════════════════════════════════════════════════════════╣"
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echo " ║ v0.07 ║"
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local ifaces
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mapfile -t ifaces < <(get_interfaces)
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if [ ${#ifaces[@]} -eq 0 ]; then
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echo " ║ No interfaces found ║"
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echo " ║ ║"
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else
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for iface in "${ifaces[@]}"; do
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local ip netmask gw method
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ip=$(get_ip "$iface")
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netmask=$(get_netmask "$iface")
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gw=$(get_gateway)
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ip=${ip:-"(no IP)"}
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netmask=${netmask:-"(unknown)"}
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gw=${gw:-"(none)"}
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if is_dhcp "$iface"; then
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method="DHCP"
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elif grep -A5 "iface $iface" "$INTERFACES_FILE" 2>/dev/null | grep -q "static"; then
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method="Static"
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else
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method="Unknown"
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fi
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printf " ║ Interface : %-20s Mode: %-10s ║\n" "$iface" "$method"
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printf " ║ IP Address: %-45s ║\n" "$ip"
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printf " ║ Netmask : %-45s ║\n" "$netmask"
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printf " ║ Gateway : %-45s ║\n" "$gw"
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echo " ║ ║"
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done
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fi
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echo " ╚══════════════════════════════════════════════════════════════════════════╝"
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echo ""
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echo " Use ↑ ↓ to navigate, Enter to select, Ctrl+C to exit"
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echo ""
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}
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# ── select interface ──────────────────────────────────────────────────────────
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select_interface() {
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local ifaces
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mapfile -t ifaces < <(get_interfaces)
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if [ ${#ifaces[@]} -eq 0 ]; then
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echo "No network interfaces found."
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return 1
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fi
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if [ ${#ifaces[@]} -eq 1 ]; then
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SELECTED_IFACE="${ifaces[0]}"
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return 0
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fi
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clear
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echo ""
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echo "╔══════════════════════════════════════════════════════════════════════════╗"
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echo "║ Select Interface ║"
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echo "╚══════════════════════════════════════════════════════════════════════════╝"
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echo ""
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local choice
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arrow_menu choice "${ifaces[@]}"
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echo ""
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SELECTED_IFACE="${ifaces[$choice]}"
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}
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# ── validate IPv4 ─────────────────────────────────────────────────────────────
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valid_ip() {
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local ip="$1"
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[[ "$ip" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]] || return 1
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IFS='.' read -ra octets <<< "$ip"
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for octet in "${octets[@]}"; do
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[ "$octet" -le 255 ] || return 1
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done
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return 0
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}
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# ── set static IP ─────────────────────────────────────────────────────────────
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set_static() {
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local iface="$1"
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local new_ip new_netmask new_gw
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clear
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echo ""
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echo "╔══════════════════════════════════════════════════════════════════════════╗"
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printf "║ Configure Static IP ── Interface: %-34s║\n" "$iface "
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echo "╚══════════════════════════════════════════════════════════════════════════╝"
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echo ""
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local cur_ip cur_mask cur_gw
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cur_ip=$(get_ip "$iface")
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cur_mask=$(get_netmask "$iface")
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cur_gw=$(get_gateway)
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while true; do
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read -rp " IP address [${cur_ip:-?}]: " new_ip
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new_ip="${new_ip:-$cur_ip}"
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valid_ip "$new_ip" && break
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echo " Invalid IP address. Try again."
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done
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while true; do
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read -rp " Netmask [${cur_mask:-255.255.255.0}]: " new_netmask
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new_netmask="${new_netmask:-${cur_mask:-255.255.255.0}}"
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valid_ip "$new_netmask" && break
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echo " Invalid netmask. Try again."
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done
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while true; do
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read -rp " Gateway [${cur_gw:-?}]: " new_gw
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new_gw="${new_gw:-$cur_gw}"
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valid_ip "$new_gw" && break
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echo " Invalid gateway. Try again."
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done
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echo ""
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echo "┌──────────────────────────────────────────────────────────────────────────┐"
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echo "│ Summary │"
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printf "│ Interface : %-58s │\n" "$iface"
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printf "│ IP Address: %-58s │\n" "$new_ip"
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printf "│ Netmask : %-58s │\n" "$new_netmask"
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printf "│ Gateway : %-58s │\n" "$new_gw"
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echo "└──────────────────────────────────────────────────────────────────────────┘"
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echo ""
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read -rp "Apply these settings? [y/N]: " confirm
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[[ "$confirm" =~ ^[Yy]$ ]] || { echo "Cancelled."; return; }
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if [ -f "$INTERFACES_FILE" ]; then
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cp "$INTERFACES_FILE" "${INTERFACES_FILE}.bak.$(date +%Y%m%d%H%M%S)"
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fi
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write_interfaces "$iface" "static" "$new_ip" "$new_netmask" "$new_gw"
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echo ""
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echo " Written to $INTERFACES_FILE"
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echo " Applying configuration..."
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if command -v ifdown &>/dev/null; then
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ifdown "$iface" 2>/dev/null
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ifup "$iface" 2>/dev/null && echo " Done." || echo " ifup failed — you may need to reconnect manually."
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else
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ip addr flush dev "$iface" 2>/dev/null
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ip addr add "${new_ip}/$(mask_to_cidr "$new_netmask")" dev "$iface" 2>/dev/null
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ip route add default via "$new_gw" 2>/dev/null
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ip link set "$iface" up 2>/dev/null
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echo " Done (applied via iproute2)."
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fi
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}
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# ── set DHCP ──────────────────────────────────────────────────────────────────
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set_dhcp() {
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local iface="$1"
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echo ""
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read -rp "Switch $iface to DHCP? [y/N]: " confirm
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[[ "$confirm" =~ ^[Yy]$ ]] || { echo "Cancelled."; return; }
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if [ -f "$INTERFACES_FILE" ]; then
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cp "$INTERFACES_FILE" "${INTERFACES_FILE}.bak.$(date +%Y%m%d%H%M%S)"
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fi
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write_interfaces "$iface" "dhcp"
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echo " Written to $INTERFACES_FILE"
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echo " Applying configuration..."
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if command -v ifdown &>/dev/null; then
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ifdown "$iface" 2>/dev/null
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ifup "$iface" 2>/dev/null && echo " Done." || echo " ifup failed — check your DHCP server."
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else
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ip addr flush dev "$iface" 2>/dev/null
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dhclient "$iface" 2>/dev/null && echo " Done." || echo " dhclient failed."
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fi
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}
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# ── write /etc/network/interfaces ────────────────────────────────────────────
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write_interfaces() {
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local target_iface="$1"
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local method="$2"
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local new_ip="$3"
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local new_netmask="$4"
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local new_gw="$5"
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local tmpfile
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tmpfile=$(mktemp)
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if ! grep -q "iface lo" "$INTERFACES_FILE" 2>/dev/null; then
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printf "auto lo\niface lo inet loopback\n\n" >> "$tmpfile"
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fi
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if [ -f "$INTERFACES_FILE" ]; then
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awk -v iface="$target_iface" '
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/^(auto|allow-hotplug|iface) / && $0 ~ iface { skip=1 }
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skip && /^(auto|allow-hotplug|iface) / && $0 !~ iface { skip=0 }
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!skip { print }
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' "$INTERFACES_FILE" >> "$tmpfile"
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fi
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{
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echo ""
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echo "auto $target_iface"
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if [ "$method" = "static" ]; then
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echo "iface $target_iface inet static"
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echo " address $new_ip"
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echo " netmask $new_netmask"
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echo " gateway $new_gw"
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else
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echo "iface $target_iface inet dhcp"
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fi
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} >> "$tmpfile"
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mv "$tmpfile" "$INTERFACES_FILE"
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}
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# ── cidr helper ───────────────────────────────────────────────────────────────
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mask_to_cidr() {
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python3 -c "
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import ipaddress
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print(ipaddress.IPv4Network('0.0.0.0/$1', strict=False).prefixlen)
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" 2>/dev/null || echo "24"
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}
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# ── reboot ───────────────────────────────────────────────────────────────────
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reboot_confirm() {
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clear
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echo ""
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echo "╔══════════════════════════════════════════════════════════════════════════╗"
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echo "║ Reboot ║"
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echo "╚══════════════════════════════════════════════════════════════════════════╝"
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echo ""
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read -rp " Are you sure you want to reboot? [y/N]: " confirm
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if [[ "$confirm" =~ ^[Yy]$ ]]; then
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echo ""
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echo " Rebooting..."
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sleep 1
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reboot
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else
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echo " Cancelled."
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echo ""
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read -rp "Press Enter to continue..."
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fi
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}
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# ── shell access ─────────────────────────────────────────────────────────────
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shell_access() {
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clear
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echo ""
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echo "╔══════════════════════════════════════════════════════════════════════════╗"
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echo "║ Shell Access ║"
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echo "╚══════════════════════════════════════════════════════════════════════════╝"
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echo ""
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local attempts=3
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while (( attempts-- > 0 )); do
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local input input_hash
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read -rsp " Password: " input
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echo ""
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input_hash=$(echo -n "$input" | sha256sum | cut -d' ' -f1)
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if [ "$input_hash" = "$SHELL_PASSWORD_HASH" ]; then
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echo ""
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echo " Access granted. Type 'exit' to return to the menu."
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echo ""
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bash
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return
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else
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echo " Incorrect password.$( (( attempts > 0 )) && echo " $attempts attempt(s) remaining." || echo "" )"
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fi
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done
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echo " Access denied."
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echo ""
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read -rp "Press Enter to continue..."
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}
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# ── main menu ─────────────────────────────────────────────────────────────────
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MENU_ITEMS=("Refresh" "Set Static IP" "Set DHCP" "Shell" "Reboot")
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main_menu() {
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local choice
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while true; do
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show_status
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arrow_menu choice "${MENU_ITEMS[@]}"
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echo ""
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case "$choice" in
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0)
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;; # Refresh — just redraw
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1)
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if select_interface; then
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set_static "$SELECTED_IFACE"
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fi
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echo ""
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read -rp "Press Enter to continue..."
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;;
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2)
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if select_interface; then
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set_dhcp "$SELECTED_IFACE"
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fi
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echo ""
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read -rp "Press Enter to continue..."
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;;
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3)
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shell_access
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;;
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4)
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reboot_confirm
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;;
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esac
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done
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}
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# ── entry point ───────────────────────────────────────────────────────────────
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if [ "$EUID" -ne 0 ]; then
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echo "This script must be run as root (use sudo)."
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exit 1
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fi
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main_menu
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