#!/bin/sh
# Copyright (C) Juewuy

CFG_PATH=${CRASHDIR}/configs/ShellCrash.cfg
YAMLSDIR=${CRASHDIR}/yamls
JSONSDIR=${CRASHDIR}/jsons
#加载执行目录，失败则初始化
source ${CRASHDIR}/configs/command.env &>/dev/null
[ -z "$BINDIR" -o -z "$TMPDIR" -o -z "$COMMAND" ] && source ${CRASHDIR}/init.sh &>/dev/null
[ ! -f ${TMPDIR} ] && mkdir -p ${TMPDIR}

#读取配置相关
setconfig(){
	#参数1代表变量名，参数2代表变量值,参数3即文件路径
	[ -z "$3" ] && configpath=${CFG_PATH} || configpath="${3}"
	[ -n "$(grep "${1}=" "$configpath")" ] && sed -i "s#${1}=.*#${1}=${2}#g" $configpath || echo "${1}=${2}" >> $configpath
}
ckcmd(){
	command -v sh &>/dev/null && command -v $1 &>/dev/null || type $1 &>/dev/null
}

#脚本启动前检查
ckstatus(){ 
	#检查/读取脚本配置文件
	if [ -f $CFG_PATH ];then
		[ -n "$(awk 'a[$0]++' $CFG_PATH)" ] && awk '!a[$0]++' $CFG_PATH > $CFG_PATH #检查重复行并去除
		source $CFG_PATH &>/dev/null	
	else
		source ${CRASHDIR}/init.sh &>/dev/null
	fi
	versionsh=$(cat ${CRASHDIR}/init.sh | grep -E ^version= | head -n 1 | sed 's/version=//')
	[ -n "$versionsh" ] && versionsh_l=$versionsh
	#服务器缺省地址
	[ -z "$mix_port" ] && mix_port=7890
	[ -z "$redir_port" ] && redir_port=7892
	[ -z "$db_port" ] && db_port=9999
	[ -z "$dns_port" ] && dns_port=1053
	[ -z "$multiport" ] && multiport='22,53,80,123,143,194,443,465,587,853,993,995,5222,8080,8443'
	[ -z "$local_proxy" ] && local_proxy=未开启
	[ -z "$redir_mod" ] && redir_mod=纯净模式
	#检查mac地址记录
	[ ! -f ${CRASHDIR}/configs/mac ] && touch ${CRASHDIR}/configs/mac
	#获取本机host地址
	[ -z "$host" ] && host=$(ubus call network.interface.lan status 2>&1 | grep \"address\" | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}';)
	[ -z "$host" ] && host=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'lan' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/\/[0-9][0-9].*$//g' | head -n 1)
	[ -z "$host" ] && host=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/\/[0-9][0-9].*$//g' | head -n 1)
	[ -z "$host" ] && host='设备IP地址'
	#dashboard目录位置
	[ -f ${CRASHDIR}/ui/index.html ] && dbdir=${CRASHDIR}/ui && hostdir=":$db_port/ui"
	[ -f /www/clash/index.html ] && dbdir=/www/clash && hostdir=/clash
	#开机自启检测
	if [ -f /etc/rc.common ];then
		[ -n "$(find /etc/rc.d -name '*shellcrash')" ] && autostart=enable || autostart=disable
	elif ckcmd systemctl;then
		[ "$(systemctl is-enabled shellcrash.service 2>&1)" = enabled ] && autostart=enable || autostart=disable
	else
		[ -f ${CRASHDIR}/.dis_startup ] && autostart=disable || autostart=enable
	fi
	#开机自启描述
	if [ "$autostart" = "enable" ]; then
		auto="\033[32m已设置开机启动！\033[0m"
		auto1="\033[36m禁用\033[0mShellCrash开机启动"
	else
		auto="\033[31m未设置开机启动！\033[0m"
		auto1="\033[36m允许\033[0mShellCrash开机启动"
	fi
	#获取运行状态
	PID=$(pidof CrashCore | awk '{print $NF}')
	if [ -n "$PID" ];then
		run="\033[32m正在运行（$redir_mod）\033[0m"
		VmRSS=`cat /proc/$PID/status|grep -w VmRSS|awk '{print $2,$3}'`
		#获取运行时长
		touch ${TMPDIR}/crash_start_time #用于延迟启动的校验
		start_time=$(cat ${TMPDIR}/crash_start_time)
		if [ -n "$start_time" ]; then 
			time=$((`date +%s`-start_time))
			day=$((time/86400))
			[ "$day" = "0" ] && day='' || day="$day天"
			time=`date -u -d @${time} +%H小时%M分%S秒`
		fi
	else
		run="\033[31m没有运行（$redir_mod）\033[0m"
		#检测系统端口占用
		checkport
	fi
	[ "$crashcore" = singbox ] && corename=Sing-Box || corename=Clash
	[ -f ${TMPDIR}/debug.log -a -n "$PID" ] && auto="\033[33m并处于debug状态！\033[0m"
	#输出状态
	echo -----------------------------------------------
	echo -e "\033[30;46m欢迎使用ShellCrash！\033[0m		版本：$versionsh_l"
	echo -e "$corename服务"$run"，"$auto""
	if [ -n "$PID" ];then
		echo -e "当前内存占用：\033[44m"$VmRSS"\033[0m，已运行：\033[46;30m"$day"\033[44;37m"$time"\033[0m"
	fi
	echo -e "TG频道：\033[36;4mhttps://t.me/ShellClash\033[0m"
	echo -----------------------------------------------
	#检查新手引导
	if [ -z "$userguide" ];then
		setconfig userguide 1
		source ${CRASHDIR}/getdate.sh && userguide
	fi
	#检查执行权限
	[ ! -x ${CRASHDIR}/start.sh ] && chmod +x ${CRASHDIR}/start.sh
	#检查/tmp内核文件
	for file in `ls -F /tmp | grep -v [/\$] | grep -v '\ ' | grep -Ev  ".*[(gz)(zip)(7z)(tar)]$" | grep -iE '^clash$|^clash-linux.*|^mihomo.*|^sing.*box|^clash.meta.*'` ; do 
		file=/tmp/$file
		chmod +x $file
		echo -e "发现可用的内核文件： \033[36m$file\033[0m "
			read -p "是否加载(会停止当前服务)？(1/0) > " res
			[ "$res" = 1 ] && {
				${CRASHDIR}/start.sh stop
				core_v=$($file -v 2>/dev/null | head -n 1 | sed 's/ linux.*//;s/.* //')
				[ -z "$core_v" ] && core_v=$($file version 2>/dev/null | grep -Eo 'version .*' | sed 's/version //')
				if [ -n "$core_v" ];then
					source ${CRASHDIR}/getdate.sh && setcoretype && \
					mv -f $file ${CRASHDIR}/CrashCore && \
					echo -e "\033[32m内核加载完成！\033[0m " && \
					setconfig crashcore $crashcore && \
					setconfig core_v $core_v && \
					switch_core
					sleep 1
				else
					echo -e "\033[33m检测到不可用的内核文件！可能是文件受损或CPU架构不匹配！\033[0m"
					rm -rf $file
					echo -e "\033[33m内核文件已移除，请认真检查后重新上传！\033[0m"
					sleep 2
				fi
			}
		echo -----------------------------------------------
	done
	#检查/tmp配置文件
	[ -x ${BINDIR}/CrashCore ] && \
	for file in `ls -F /tmp | grep -v [/\$] | grep -v '\ ' | grep -iE '.yaml$|.yml$|config.json$'` ; do 
		file=/tmp/$file
		echo -e "发现内核配置文件： \033[36m$file\033[0m "
		read -p "是否加载为$crashcore的配置文件？(1/0) > " res
		[ "$res" = 1 ] && {
			if [ -n "$(echo $file | grep -iE '.json$')" ];then
				mv -f $file ${CRASHDIR}/jsons/config.json
			else
				mv -f $file ${CRASHDIR}/yamls/config.yaml
			fi
			echo -e "\033[32m配置文件加载完成！\033[0m " 
			sleep 1
		}
	done
	#检查禁用配置覆写
	[ "$disoverride" = "1" ] && {
		echo -e "\033[33m你已经禁用了配置文件覆写功能，这会导致大量脚本功能无法使用！\033[0m "
		read -p "是否取消禁用？(1/0) > " res
		[ "$res" = 1 ] && unset disoverride && setconfig disoverride 
		echo -----------------------------------------------
	}
}

errornum(){
	echo -----------------------------------------------
	echo -e "\033[31m请输入正确的字母或数字！\033[0m"
}
startover(){
	[ "$crashcore" = singbox ] && corename=Singbox || corename=Clash
	echo -e "\033[32m$corename服务已启动！\033[0m"
	echo -e "请使用 \033[4;32mhttp://$host$hostdir\033[0m 管理内置规则"
	if [ "$redir_mod" = "纯净模式" ];then
		echo -----------------------------------------------
		echo -e "其他设备可以使用PAC配置连接：\033[4;32mhttp://$host:$db_port/ui/pac\033[0m"
		echo -e "或者使用HTTP/SOCK5方式连接：IP{\033[36m$host\033[0m}端口{\033[36m$mix_port\033[0m}"
	fi
}
start_core(){
	if [ "$crashcore" = singbox ];then
		core_config=${CRASHDIR}/jsons/config.json
	else
		core_config=${CRASHDIR}/yamls/config.yaml
	fi
	echo -----------------------------------------------
	if [ -s $core_config -o -n "$Url" -o -n "$Https" ];then
		${CRASHDIR}/start.sh start
		sleep 2
		if [ -n "$(pidof CrashCore)" ];then
			startover
		else
			${COMMAND} &>${TMPDIR}/core_test.log &
			sleep 2 ; kill $! &>/dev/null
			${CRASHDIR}/start.sh start_error
			${CRASHDIR}/start.sh stop
			exit 1
		fi
	else
		echo -e "\033[31m没有找到${crashcore}配置文件，请先导入配置文件！\033[0m"
		source ${CRASHDIR}/getdate.sh && set_core_config
	fi
}
checkrestart(){
	echo -----------------------------------------------
	echo -e "\033[32m检测到已变更的内容，请重启服务！\033[0m"
	echo -----------------------------------------------
	read -p "是否现在重启服务？(1/0) > " res
	[ "$res" = 1 ] && start_core
}
#功能相关
log_pusher(){ #日志菜单
	[ -n "$push_TG" ] && stat_TG=32m已启用 || stat_TG=33m未启用
	[ -n "$push_Deer" ] && stat_Deer=32m已启用 || stat_Deer=33m未启用
	[ -n "$push_bark" ] && stat_bark=32m已启用 || stat_bark=33m未启用
	[ -n "$push_Po" ] && stat_Po=32m已启用 || stat_Po=33m未启用
	[ "$task_push" = 1 ] && stat_task=32m已启用 || stat_task=33m未启用
	[ -n "$device_name" ] && device_s=32m$device_name || device_s=33m未设置
	echo -----------------------------------------------
	echo -e " 1 查看\033[36m运行日志\033[0m"
	echo -e " 2 Telegram推送	——\033[$stat_TG\033[0m"
	echo -e " 3 PushDeer推送	——\033[$stat_Deer\033[0m"
	echo -e " 4 Bark推送-IOS	——\033[$stat_bark\033[0m"
	echo -e " 5 Passover推送	——\033[$stat_Po\033[0m"
	echo -e " 6 推送任务日志	——\033[$stat_task\033[0m"
	echo -e " 8 设置设备名称	——\033[$device_s\033[0m"
	echo -e " 9 清空日志文件"
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num	
	case $num in
	1)
		if [ -s ${TMPDIR}/ShellCrash.log ];then
			echo -----------------------------------------------
			cat ${TMPDIR}/ShellCrash.log
			exit 0
		else
			echo -e "\033[31m未找到相关日志！\033[0m"
		fi
		sleep 1
	;;
	2)
		echo -----------------------------------------------
		if [ -n "$push_TG" ];then
			read -p "确认关闭TG日志推送？(1/0) > " res
			[ "$res" = 1 ] && {
				push_TG=
				chat_ID=
				setconfig push_TG
				setconfig chat_ID
			}
		else
			#echo -e "\033[33m详细设置指南请参考 https://juewuy.github.io/ \033[0m"
			echo -e "请先通过 \033[32;4mhttps://t.me/BotFather\033[0m 申请TG机器人并获取其\033[36mAPI TOKEN\033[0m"
			echo -----------------------------------------------
			read -p "请输入你获取到的API TOKEN > " TOKEN
			echo -----------------------------------------------
			echo -e "\033[32m请通过Telegram的对话窗口，向该机器人发送任意消息！\033[0m"
			echo -----------------------------------------------
			read -p "我已经发送完成(1/0) > " res
			if [ "$res" = 1 ];then
				url_tg=https://api.telegram.org/bot${TOKEN}/getUpdates
				[ -n "$authentication" ] && auth="$authentication@"
				export https_proxy="http://${auth}127.0.0.1:$mix_port"
				if curl --version &> /dev/null;then 
					chat=$(curl -kfsSl $url_tg 2>/dev/null| tail -n -1)
				else
					chat=$(wget -Y on -q -O - $url_tg | tail -n -1)
				fi
				[ -n "$chat" ] && chat_ID=$(echo $chat | grep -oE '"id":.*,"is_bot":false'  | sed s'/"id"://'g | sed s'/,"is_bot":false//'g)
				if [ -n "$chat_ID" ];then
					push_TG=$TOKEN
					setconfig push_TG $TOKEN
					setconfig chat_ID $chat_ID
					${CRASHDIR}/start.sh logger "已完成Telegram日志推送设置！" 32
				else
					echo -e "\033[31m无法获取对话ID，请重新配置！\033[0m"
				fi
			fi
			sleep 1
		fi
		log_pusher
	;;
	3)
		echo -----------------------------------------------
		if [ -n "$push_Deer" ];then
			read -p "确认关闭PushDeer日志推送？(1/0) > " res
			[ "$res" = 1 ] && {
				push_Deer=
				setconfig push_Deer
			}
		else
			#echo -e "\033[33m详细设置指南请参考 https://juewuy.github.io/ \033[0m"
			echo -e "请先前往 \033[32;4mhttp://www.pushdeer.com/official.html\033[0m 扫码安装快应用或下载APP"
			echo -e "打开快应用/APP，并完成登陆"
			echo -e "\033[33m切换到「设备」标签页，点击右上角的加号，注册当前设备\033[0m"
			echo -e "\033[36m切换到「秘钥」标签页，点击右上角的加号，创建一个秘钥，并复制\033[0m"
			echo -----------------------------------------------
			read -p "请输入你复制的秘钥 > " url
			if [ -n "$url" ];then
				push_Deer=$url
				setconfig push_Deer $url
				${CRASHDIR}/start.sh logger "已完成PushDeer日志推送设置！" 32
			else
				echo -e "\033[31m输入错误，请重新输入！\033[0m"
			fi
			sleep 1
		fi
		log_pusher
	;;
	4)
		echo -----------------------------------------------
		if [ -n "$push_bark" ];then
			read -p "确认关闭Bark日志推送？(1/0) > " res
			[ "$res" = 1 ] && {
				push_bark=
				bark_param=
				setconfig push_bark
				setconfig bark_param
			}
		else
			#echo -e "\033[33m详细设置指南请参考 https://juewuy.github.io/ \033[0m"
			echo -e "\033[33mBark推送仅支持IOS系统，其他平台请使用其他推送方式！\033[0m"
			echo -e "\033[32m请安装Bark-IOS客户端，并在客户端中找到专属推送链接\033[0m"
			echo -----------------------------------------------
			read -p "请输入你的Bark推送链接 > " url
			if [ -n "$url" ];then
				push_bark=$url
				setconfig push_bark $url
				echo -----------------------------------------------
				echo -e "\033[32m例: ?group=ShellCrash\033[0m"
				read -p "请输入你的Bark请求参数(默认回车为空) > " param
				param=$(echo $param | sed 's/\&/\\\&/g')
				if [ -n "$param" ];then
					bark_param=$param
					setconfig bark_param \'$param\'
				fi
				${CRASHDIR}/start.sh logger "已完成Bark日志推送设置！" 32
			else
				echo -e "\033[31m输入错误，请重新输入！\033[0m"
			fi
			sleep 1
		fi
		log_pusher
	;;
	5)
		echo -----------------------------------------------
		if [ -n "$push_Po" ];then
			read -p "确认关闭Pushover日志推送？(1/0) > " res
			[ "$res" = 1 ] && {
				push_Po=
				push_Po_key=
				setconfig push_Po
				setconfig push_Po_key
			}
		elif curl --version &> /dev/null;then 
			#echo -e "\033[33m详细设置指南请参考 https://juewuy.github.io/ \033[0m"
			echo -e "请先通过 \033[32;4mhttps://pushover.net/\033[0m 注册账号并获取\033[36mUser Key\033[0m"
			echo -----------------------------------------------
			read -p "请输入你的User Key > " key
			if [ -n "$key" ];then
				echo -----------------------------------------------
				echo -e "\033[33m请检查注册邮箱，完成账户验证\033[0m"
				read -p "我已经验证完成(1/0) > " 
				echo -----------------------------------------------
				echo -e "请通过 \033[32;4mhttps://pushover.net/apps/build\033[0m 生成\033[36mAPI Token\033[0m"
				echo -----------------------------------------------
				read -p "请输入你的API Token > " Token
				if [ -n "$Token" ];then
					push_Po=$Token
					push_Po_key=$key
					setconfig push_Po $Token
					setconfig push_Po_key $key
					${CRASHDIR}/start.sh logger "已完成Passover日志推送设置！" 32
				else
					echo -e "\033[31m输入错误，请重新输入！\033[0m"
				fi
			else
				echo -e "\033[31m输入错误，请重新输入！\033[0m"
			fi
		else
			echo -e "\033[33mPashover不支持使用wget命令推送，请尝试其他推送方式！\033[0m"
		fi
		sleep 1
		log_pusher
	;;
	6)	
		[ "$task_push" = 1 ] && task_push='' || task_push=1
		setconfig task_push $task_push
		sleep 1
		log_pusher		
	;;
	8)	
		read -p "请输入本设备自定义推送名称 > " device_name
		setconfig device_name $device_name
		sleep 1
		log_pusher		
	;;
	9)	
		echo -e "\033[33m运行日志及任务日志均已清空！\033[0m"
		rm -rf ${TMPDIR}/ShellCrash.log
		sleep 1
		log_pusher		
	;;
	*)	errornum	;;
	esac
}
setport(){ #端口设置
	source $CFG_PATH > /dev/null
	[ -z "$secret" ] && secret=未设置
	[ -z "$authentication" ] && auth=未设置 || auth=******
	inputport(){
		read -p "请输入端口号(1-65535) > " portx
		if [ -z "$portx" ]; then
			setport
		elif [ $portx -gt 65535 -o $portx -le 1 ]; then
			echo -e "\033[31m输入错误！请输入正确的数值(1-65535)！\033[0m"
			inputport
		elif [ -n "$(echo "|$mix_port|$redir_port|$dns_port|$db_port|" | grep "|$portx|")" ]; then
			echo -e "\033[31m输入错误！请不要输入重复的端口！\033[0m"
			inputport
		elif [ -n "$(netstat -ntul |grep ":$portx ")" ];then
			echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\033[0m"
			inputport
		else
			setconfig $xport $portx 
			echo -e "\033[32m设置成功！！！\033[0m"
			setport
		fi
	}
	echo -----------------------------------------------
	echo -e " 1 修改Http/Sock5端口：	\033[36m$mix_port\033[0m"
	echo -e " 2 设置Http/Sock5密码：	\033[36m$auth\033[0m"
	echo -e " 3 修改静态路由端口：	\033[36m$redir_port\033[0m"
	echo -e " 4 修改DNS监听端口：	\033[36m$dns_port\033[0m"
	echo -e " 5 修改面板访问端口：	\033[36m$db_port\033[0m"
	echo -e " 6 设置面板访问密码：	\033[36m$secret\033[0m"
	echo -e " 7 修改默认端口过滤：	\033[36m$multiport\033[0m"
	echo -e " 8 自定义本机host地址：	\033[36m$host\033[0m"
	echo -e " 0 返回上级菜单"
	read -p "请输入对应数字 > " num
	if [ -z "$num" ]; then 
		errornum
	elif [ "$num" = 1 ]; then
		xport=mix_port
		inputport
	elif [ "$num" = 2 ]; then
		echo -----------------------------------------------
		echo -e "格式必须是\033[32m 用户名:密码 \033[0m的形式，注意用小写冒号分隔！"
		echo -e "请尽量不要使用特殊符号！避免产生未知错误！"
		echo "输入 0 删除密码"
		echo -----------------------------------------------
		read -p "请输入Http/Sock5用户名及密码 > " input
		if [ "$input" = "0" ];then
			authentication=""
			setconfig authentication
			echo 密码已移除！
		else
			if [ "$local_proxy" = "已开启" -a "$local_type" = "环境变量" ];then
				echo -----------------------------------------------
				echo -e "\033[33m请先禁用本机代理功能或使用增强模式！\033[0m"
				sleep 1
			else
				authentication=$(echo $input | grep :)
				if [ -n "$authentication" ]; then
					setconfig authentication \'$authentication\'
					echo -e "\033[32m设置成功！！！\033[0m"
				else
					echo -e "\033[31m输入有误，请重新输入！\033[0m"
				fi
			fi
		fi
		setport
	elif [ "$num" = 3 ]; then
		xport=redir_port
		inputport
	elif [ "$num" = 4 ]; then
		xport=dns_port
		inputport
	elif [ "$num" = 5 ]; then
		xport=db_port
		inputport
	elif [ "$num" = 6 ]; then
		read -p "请输入面板访问密码(输入0删除密码) > " secret
		if [ -n "$secret" ]; then
			[ "$secret" = "0" ] && secret=""
			setconfig secret $secret
			echo -e "\033[32m设置成功！！！\033[0m"
		fi
		setport
	elif [ "$num" = 7 ]; then
		echo -----------------------------------------------
		echo -e "需配合\033[32m仅代理常用端口\033[0m功能使用"
		echo -e "多个端口请用小写逗号分隔，例如：\033[33m143,80,443\033[0m"
		echo -e "输入 0 重置为默认端口"
		echo -----------------------------------------------
		read -p "请输入需要指定代理的端口 > " multiport
		if [ -n "$multiport" ]; then
			[ "$multiport" = "0" ] && multiport=""
			common_ports=已开启
			setconfig multiport $multiport
			setconfig common_ports $common_ports
			echo -e "\033[32m设置成功！！！\033[0m"
		fi
		setport
	elif [ "$num" = 8 ]; then
		echo -----------------------------------------------
		echo -e "\033[33m如果你的局域网网段不是192.168.x或127.16.x或10.x开头，请务必修改！\033[0m"
		echo -e "\033[31m设置后如本机host地址有变动，请务必重新修改！\033[0m"
		echo -----------------------------------------------
		read -p "请输入自定义host地址(输入0移除自定义host) > " host
		if [ "$host" = "0" ];then
			host=""
			setconfig host $host
			echo -e "\033[32m已经移除自定义host地址，请重新运行脚本以自动获取host！！！\033[0m"
			exit 0
		elif [ -n "$(echo $host |grep -E -o '\<([1-9]|[1-9][0-9]|1[0-9]{2}|2[01][0-9]|22[0-3])\>(\.\<([0-9]|[0-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\>){2}\.\<([1-9]|[0-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])\>' )" ]; then
			setconfig host $host
			echo -e "\033[32m设置成功！！！\033[0m"
		else
			host=""
			echo -e "\033[31m输入错误，请仔细核对！！！\033[0m"
		fi
		sleep 1
		setport
	fi	
}
setdns(){ #DNS设置
	[ -z "$dns_nameserver" ] && dns_nameserver='114.114.114.114, 223.5.5.5'
	[ -z "$dns_fallback" ] && dns_fallback='1.0.0.1, 8.8.4.4'
	[ -z "$hosts_opt" ] && hosts_opt=已开启
	[ -z "$dns_redir" ] && dns_redir=未开启
	[ -z "$dns_no" ] && dns_no=未禁用
	echo -----------------------------------------------
	echo -e "当前基础DNS：\033[32m$dns_nameserver\033[0m"
	echo -e "FallbackDNS：\033[36m$dns_fallback\033[0m"
	echo -e "多个DNS地址请用\033[30;47m“|”\033[0m或者\033[30;47m“, ”\033[0m分隔输入"
	echo -e "\033[33m必须拥有本地根证书文件才能使用dot/doh类型的加密dns\033[0m"
	echo -e "\033[33m注意singbox内核只有首个dns会被加载！\033[0m"
	echo -----------------------------------------------
	echo -e " 1 修改\033[32m基础DNS\033[0m"
	echo -e " 2 修改\033[36mFallback_DNS\033[0m"
	echo -e " 3 \033[33m重置\033[0mDNS配置"
	echo -e " 4 一键配置\033[32m加密DNS\033[0m"
	echo -e " 5 hosts优化：  	\033[36m$hosts_opt\033[0m	————调用本机hosts并劫持NTP服务"
	echo -e " 6 Dnsmasq转发：	\033[36m$dns_redir\033[0m	————不推荐使用"
	echo -e " 7 禁用DNS劫持：	\033[36m$dns_no\033[0m	————搭配第三方DNS使用"
	echo -e " 0 返回上级菜单"
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num
	if [ -z "$num" ]; then 
		errornum
	elif [ "$num" = 1 ]; then
		read -p "请输入新的DNS > " dns_nameserver
		dns_nameserver=$(echo $dns_nameserver | sed 's#|#\,\ #g')
		if [ -n "$dns_nameserver" ]; then
			setconfig dns_nameserver \'"$dns_nameserver"\'
			echo -e "\033[32m设置成功！！！\033[0m"
		fi
		setdns
		
	elif [ "$num" = 2 ]; then
		read -p "请输入新的DNS > " dns_fallback
		dns_fallback=$(echo $dns_fallback | sed 's/|/\,\ /g')
		if [ -n "$dns_fallback" ]; then
			setconfig dns_fallback \'"$dns_fallback"\' 
			echo -e "\033[32m设置成功！！！\033[0m"
		fi
		setdns
		
	elif [ "$num" = 3 ]; then
		dns_nameserver=""
		dns_fallback=""
		setconfig dns_nameserver
		setconfig dns_fallback
		echo -e "\033[33mDNS配置已重置！！！\033[0m"
		setdns
		
	elif [ "$num" = 4 ]; then
		echo -----------------------------------------------
		if openssl version >/dev/null 2>&1;then
			dns_nameserver='https://223.5.5.5/dns-query, https://doh.pub/dns-query, tls://dns.rubyfish.cn:853'
			dns_fallback='tls://1.0.0.1:853, tls://8.8.4.4:853, https://doh.opendns.com/dns-query'
			setconfig dns_nameserver \'"$dns_nameserver"\'
			setconfig dns_fallback \'"$dns_fallback"\' 
			echo -e "\033[32m已设置加密DNS，如出现DNS解析问题，请尝试重置DNS配置！\033[0m"
		else
			echo -e "\033[31m当前设备未安装OpenSSL，无法启用加密DNS，Linux系统请自行搜索安装方式！\033[0m"
		fi
		sleep 2
		setdns
		
	elif [ "$num" = 5 ]; then
		echo -----------------------------------------------
		if [ "$hosts_opt" = "已启用" ]; then
			hosts_opt=未启用
			echo -e "\033[32m已禁用hosts优化功能！！！\033[0m"
		else
			hosts_opt=已启用
			echo -e "\033[33m已启用hosts优化功能！！！\033[0m"
		fi
		sleep 1
		setconfig hosts_opt $hosts_opt
		setdns
		
	elif [ "$num" = 6 ]; then
		echo -----------------------------------------------
		if [ "$dns_redir" = "未开启" ]; then 
			echo -e "\033[31m将使用OpenWrt中Dnsmasq插件自带的DNS转发功能转发DNS请求至内核！\033[0m"
			echo -e "\033[33m启用后将禁用本插件自带的iptables转发功能\033[0m"
			dns_redir=已开启
			echo -e "\033[32m已启用Dnsmasq转发DNS功能！！！\033[0m"
			sleep 1
		else
			uci del dhcp.@dnsmasq[-1].server 
			uci set dhcp.@dnsmasq[0].noresolv=0 
			uci commit dhcp
			/etc/init.d/dnsmasq restart
			echo -e "\033[33m禁用成功！！如有报错请重启设备！\033[0m"
			dns_redir=未开启
		fi
		sleep 1
		setconfig dns_redir $dns_redir
		setdns
	
	elif [ "$num" = 7 ]; then
		echo -----------------------------------------------
		if [ "$dns_no" = "未禁用" ]; then
			echo -e "\033[31m仅限搭配其他DNS服务(比如dnsmasq、smartDNS)时使用！\033[0m"
			dns_no=已禁用
			echo -e "\033[32m已禁用DNS劫持！！！\033[0m"
		else
			dns_no=未禁用
			echo -e "\033[33m已启用DNS劫持！！！\033[0m"
		fi
		sleep 1
		setconfig dns_no $dns_no
		setdns
	fi
}
setipv6(){ #ipv6设置
	
	[ -z "$ipv6_support" ] && ipv6_support=已开启
	[ -z "$ipv6_redir" ] && ipv6_redir=未开启
	[ -z "$ipv6_dns" ] && ipv6_dns=已开启
	[ -z "$cn_ipv6_route" ] && cn_ipv6_route=未开启
	echo -----------------------------------------------
	[ "$disoverride" != "1" ] && echo -e " 1 ipv6内核支持:  \033[36m$ipv6_support\033[0m  ——用于ipv6节点及规则支持"
	echo -e " 2 ipv6透明代理:  \033[36m$ipv6_redir\033[0m  ——代理ipv6流量"
	[ "$disoverride" != "1" ] && echo -e " 3 ipv6-DNS解析:  \033[36m$ipv6_dns\033[0m  ——决定内置DNS是否返回ipv6地址"	
	echo -e " 4 CNIP绕过内核:  \033[36m$cn_ipv6_route\033[0m  ——优化性能，不兼容fake-ip"	
	echo -e " 0 返回上级菜单"
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num		
	case $num in
	1)
		[ "$ipv6_support" = "未开启" ] && ipv6_support=已开启 || ipv6_support=未开启
		setconfig ipv6_support $ipv6_support
		setipv6   
	;;
	2)
		if [ "$ipv6_redir" = "未开启" ]; then 
			echo -e "如果启用后导致部分应用加载缓慢，请关闭此功能即可恢复"
			echo -e "\033[31m除非特殊需要，否则无需开启此功能！\033[0m"
			ipv6_support=已开启
			ipv6_redir=已开启
			sleep 2
		else
			ipv6_redir=未开启
		fi
		setconfig ipv6_redir $ipv6_redir
		setconfig ipv6_support $ipv6_support
		setipv6   
	;;
	3)
		[ "$ipv6_dns" = "未开启" ] && ipv6_dns=已开启 || ipv6_dns=未开启
		setconfig ipv6_dns $ipv6_dns
		setipv6
	;;
	4)
		if [ "$ipv6_redir" = "未开启" ]; then
			ipv6_support=已开启
			ipv6_redir=已开启
			setconfig ipv6_redir $ipv6_redir
			setconfig ipv6_support $ipv6_support
		fi
		if [ -n "$(ipset -v 2>/dev/null)" -o -n "$(echo $redir_mod | grep Nft)" ];then
			[ "$cn_ipv6_route" = "未开启" ] && cn_ipv6_route=已开启 || cn_ipv6_route=未开启
			setconfig cn_ipv6_route $cn_ipv6_route
		else
			echo -e "\033[31m当前设备缺少ipset模块或未使用Nft模式，无法启用绕过功能！！\033[0m"
			sleep 1
		fi
		setipv6
	;;
	*)
		errornum
	;;
	esac
}
setfirewall(){ #防火墙设置
	set_cust_host_ipv4(){		
		echo -----------------------------------------------
		echo -e "当前已自动设置透明路由的网段为: \033[32m$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'br' | grep -v 'iot' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/br.*$//g' | sed 's/metric.*$//g' | tr '\n' ' ' && echo ) \033[0m"
		echo -e "当前已添加的自定义网段为:\033[36m$cust_host_ipv4\033[0m"
		echo -----------------------------------------------	
		echo -e "\033[33m自定义网段不会覆盖自动获取的网段地址，无需重复添加\033[0m"
		echo -e " 1 移除所有自定义网段"
		echo -e " 0 返回上级菜单"
		read -p "请输入需要额外添加的网段 > " text
		case $text in
		1)
			unset cust_host_ipv4
			setconfig cust_host_ipv4
			set_cust_host_ipv4
		;;
		0)
		;;
		*)
			if [ -n "$(echo $text | grep -Eo '^([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}'$)" -a -z "$(echo $cust_host_ipv4 | grep "$text")" ];then
				cust_host_ipv4="$cust_host_ipv4 $text"
				setconfig cust_host_ipv4 "'$cust_host_ipv4'"
			else
				echo -----------------------------------------------
				echo -e "\033[31m请输入正确的网段地址！\033[0m"
			fi
			sleep 1
			set_cust_host_ipv4
		;;
		esac
	}
	[ -z "$public_support" ] && public_support=未开启
	[ -z "$public_mixport" ] && public_mixport=未开启
	[ -z "$ipv6_dns" ] && ipv6_dns=已开启
	[ -z "$cn_ipv6_route" ] && cn_ipv6_route=未开启
	echo -----------------------------------------------
	echo -e " 1 公网访问Dashboard面板:	\033[36m$public_support\033[0m"
	echo -e " 2 公网访问Socks/Http代理:	\033[36m$public_mixport\033[0m"
	echo -e " 3 自定义透明路由ipv4网段:	适合vlan等复杂网络环境"	
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num		
	case $num in
	1)
		if [ "$public_support" = "未开启" ]; then 
			public_support=已开启
		else
			public_support=未开启
		fi
		setconfig public_support $public_support
		setfirewall   
	;;
	2)
		if [ "$public_mixport" = "未开启" ]; then 
			if [ "$mix_port" = "7890" -o -z "$authentication" ];then
				echo -----------------------------------------------
				echo -e "\033[33m为了安全考虑，请先修改默认Socks/Http端口并设置代理密码\033[0m"
				sleep 1
				setport
			else
				public_mixport=已开启
			fi
		else
			public_mixport=未开启
		fi
		setconfig public_mixport $public_mixport
		setfirewall   
	;;
	3)
		set_cust_host_ipv4
		setfirewall
	;;
	*)
		errornum
	;;
	esac
}
checkport(){ #自动检查端口冲突
	for portx in $dns_port $mix_port $redir_port $db_port ;do
		if [ -n "$(netstat -ntul 2>&1 |grep '\:$portx ')" ];then
			echo -----------------------------------------------
			echo -e "检测到端口【$portx】被以下进程占用！内核可能无法正常启动！\033[33m"
			echo $(netstat -ntul | grep :$portx | head -n 1)
			echo -e "\033[0m-----------------------------------------------"
			echo -e "\033[36m请修改默认端口配置！\033[0m"
			setport
			source $CFG_PATH > /dev/null
			checkport
		fi
	done
}
macfilter(){ #局域网设备过滤
	add_mac(){
		echo -----------------------------------------------
		echo 已添加的mac地址：
		cat ${CRASHDIR}/configs/mac
		echo -----------------------------------------------
		echo -e "\033[33m序号   设备IP       设备mac地址       设备名称\033[32m"
		cat $dhcpdir | awk '{print " "NR" "$3,$2,$4}'
		echo -e "\033[0m-----------------------------------------------"
		echo -e "手动输入mac地址时仅支持\033[32mxx:xx:xx:xx:xx:xx\033[0m的形式"
		echo -e " 0 或回车 结束添加"
		echo -----------------------------------------------
		read -p "请输入对应序号或直接输入mac地址 > " num
		if [ -z "$num" -o "$num" = 0 ]; then
			i=
		elif [ -n "$(echo $num | grep -aE '^([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2})$')" ];then
			if [ -z "$(cat ${CRASHDIR}/configs/mac | grep -E "$num")" ];then
				echo $num | grep -oE '^([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2})$' >> ${CRASHDIR}/configs/mac
			else
				echo -----------------------------------------------
				echo -e "\033[31m已添加的设备，请勿重复添加！\033[0m"
			fi
			add_mac
		elif [ $num -le $(cat $dhcpdir 2>/dev/null | awk 'END{print NR}') ]; then
			macadd=$(cat $dhcpdir | awk '{print $2}' | sed -n "$num"p)
			if [ -z "$(cat ${CRASHDIR}/configs/mac | grep -E "$macadd")" ];then
				echo $macadd >> ${CRASHDIR}/configs/mac
			else
				echo -----------------------------------------------
				echo -e "\033[31m已添加的设备，请勿重复添加！\033[0m"
			fi
			add_mac
		else
			echo -----------------------------------------------
			echo -e "\033[31m输入有误，请重新输入！\033[0m"
			add_mac
		fi
	}
	del_mac(){
		echo -----------------------------------------------
		if [ -z "$(cat ${CRASHDIR}/configs/mac)" ];then
			echo -e "\033[31m列表中没有需要移除的设备！\033[0m"
		else
			echo -e "\033[33m序号   设备IP       设备mac地址       设备名称\033[0m"
			i=1
			for mac in $(cat ${CRASHDIR}/configs/mac); do
				dev_ip=$(cat $dhcpdir | grep $mac | awk '{print $3}') && [ -z "$dev_ip" ] && dev_ip='000.000.00.00'
				dev_mac=$(cat $dhcpdir | grep $mac | awk '{print $2}') && [ -z "$dev_mac" ] && dev_mac=$mac
				dev_name=$(cat $dhcpdir | grep $mac | awk '{print $4}') && [ -z "$dev_name" ] && dev_name='未知设备'
				echo -e " $i \033[32m$dev_ip \033[36m$dev_mac \033[32m$dev_name\033[0m"
				i=$((i+1))
			done
			echo -----------------------------------------------
			echo -e "\033[0m 0 或回车 结束删除"
			read -p "请输入需要移除的设备的对应序号 > " num
			if [ -z "$num" ]||[ "$num" -le 0 ]; then
				n=
			elif [ $num -le $(cat ${CRASHDIR}/configs/mac | wc -l) ];then
				sed -i "${num}d" ${CRASHDIR}/configs/mac
				echo -----------------------------------------------
				echo -e "\033[32m对应设备已移除！\033[0m"
				del_mac
			else
				echo -----------------------------------------------
				echo -e "\033[31m输入有误，请重新输入！\033[0m"
				del_mac
			fi
		fi
	}
	echo -----------------------------------------------
	[ -z "$dhcpdir" ] && [ -f /var/lib/dhcp/dhcpd.leases ] && dhcpdir='/var/lib/dhcp/dhcpd.leases'
	[ -z "$dhcpdir" ] && [ -f /var/lib/dhcpd/dhcpd.leases ] && dhcpdir='/var/lib/dhcpd/dhcpd.leases'
	[ -z "$dhcpdir" ] && [ -f /tmp/dhcp.leases ] && dhcpdir='/tmp/dhcp.leases'
	[ -z "$dhcpdir" ] && [ -f /tmp/dnsmasq.leases ] && dhcpdir='/tmp/dnsmasq.leases'
	[ -z "$dhcpdir" ] && dhcpdir='/dev/null'
	[ -z "$macfilter_type" ] && macfilter_type='黑名单' 
	if [ "$macfilter_type" = "黑名单" ];then
		macfilter_over='白名单'
		macfilter_scrip='不'
	else
		macfilter_over='黑名单'
		macfilter_scrip=''
	fi
	######
	echo -e "\033[30;47m请在此添加或移除设备\033[0m"
	echo -e "当前过滤方式为：\033[33m$macfilter_type模式\033[0m"
	echo -e "仅列表内设备\033[36m$macfilter_scrip经过\033[0mClash内核"
	if [ -n "$(cat ${CRASHDIR}/configs/mac)" ]; then
		echo -----------------------------------------------
		echo -e "当前已过滤设备为：\033[36m"
		echo -e "\033[33m   设备IP       设备mac地址       设备名称\033[0m"
		for mac in $(cat ${CRASHDIR}/configs/mac); do
			dev_ip=$(cat $dhcpdir | grep $mac | awk '{print $3}') && [ -z "$dev_ip" ] && dev_ip='000.000.00.00'
			dev_mac=$(cat $dhcpdir | grep $mac | awk '{print $2}') && [ -z "$dev_mac" ] && dev_mac=$mac
			dev_name=$(cat $dhcpdir | grep $mac | awk '{print $4}') && [ -z "$dev_name" ] && dev_name='未知设备'
			echo -e "\033[32m$dev_ip \033[36m$dev_mac \033[32m$dev_name\033[0m"
		done
		echo -----------------------------------------------
	fi
	echo -e " 1 切换为\033[33m$macfilter_over模式\033[0m"
	echo -e " 2 \033[32m添加指定设备\033[0m"
	echo -e " 3 \033[36m移除指定设备\033[0m"
	echo -e " 4 \033[31m清空整个列表\033[0m"
	echo -e " 0 返回上级菜单"
	read -p "请输入对应数字 > " num
	if [ -z "$num" ]; then
		errornum
	elif [ "$num" = 0 ]; then
		i=
	elif [ "$num" = 1 ]; then
		macfilter_type=$macfilter_over
		setconfig macfilter_type $macfilter_type
		echo -----------------------------------------------
		echo -e "\033[32m已切换为$macfilter_type模式！\033[0m"
		macfilter
	elif [ "$num" = 2 ]; then	
		add_mac
		macfilter
	elif [ "$num" = 3 ]; then	
		del_mac
		macfilter
	elif [ "$num" = 4 ]; then
		:>${CRASHDIR}/configs/mac
		echo -----------------------------------------------
		echo -e "\033[31m设备列表已清空！\033[0m"
		macfilter
	else
		errornum
		macfilter
	fi
}
localproxy(){ #本机代理
	[ -w /etc/systemd/system/shellcrash.service -o -w /usr/lib/systemd/system/shellcrash.service -o -x /bin/su ] && local_enh=1
	[ -f /etc/rc.common -a -w /etc/passwd ] && local_enh=1
	echo -----------------------------------------------
	[ -n "$local_enh" ] && {
		ckcmd iptables && [ -n "$(lsmod | grep ^xt_owner)" ] && echo -e " 1 使用\033[32miptables增强模式\033[0m配置(支持docker,推荐！)"
		ckcmd nft && echo -e " 2 使用\033[32mnftables增强模式\033[0m配置(支持docker,推荐！)"
	}
	echo -e " 3 使用\033[33m环境变量\033[0m方式配置(部分应用可能无法使用,不推荐！)"
	echo -e " 0 返回上级菜单"
	echo -----------------------------------------------
	read -p "请选择本机代理方式 > " num
	case "$num" in
	1)
			local_type="iptables增强模式"
			local_proxy=已开启
	;;
	2)
			local_type="nftables增强模式"
			local_proxy=已开启
	;;	
	3)
			if [ -z "$authentication" -o "$authentication" = "未设置" ];then
				local_type="环境变量"
				echo -e "\033[33m注意，请重启ShellCrash服务后手动输入以下命令使配置生效\033[0m"
				echo -e "【\033[32m source /etc/profile > /dev/null \033[0m】"
				local_proxy=已开启
			else
				echo -e "\033[32m检测到您已经设置了Http/Sock5代理密码，请先取消密码！\033[0m"
				setport
				localproxy
			fi
			sleep 1
	;;	
	*)
			errornum
	;;
	esac
	setconfig local_proxy $local_proxy
	setconfig local_type $local_type
}
setboot(){ #启动相关设置
	[ -z "$start_old" ] && start_old=未开启
	[ -z "$start_delay" -o "$start_delay" = 0 ] && delay=未设置 || delay=${start_delay}秒
	[ "$autostart" = "enable" ] && auto_set="\033[33m禁止" || auto_set="\033[32m允许"
	[ "${BINDIR}" = "${CRASHDIR}" ] && mini_clash=未开启 || mini_clash=已开启
	echo -----------------------------------------------
	echo -e "\033[30;47m欢迎使用启动设置菜单：\033[0m"
	echo -----------------------------------------------
	echo -e " 1 ${auto_set}\033[0mShellCrash开机启动"
	echo -e " 2 使用保守模式:	\033[36m$start_old\033[0m	————基于定时任务(每分钟检测)"
	echo -e " 3 设置自启延时:	\033[36m$delay\033[0m	————用于解决自启后服务受限"
	echo -e " 4 启用小闪存模式:	\033[36m$mini_clash\033[0m	————用于闪存空间不足的设备"
	[ "${BINDIR}" != "${CRASHDIR}" ] && echo -e " 5 设置小闪存目录:	\033[36m${BINDIR}\033[0m"
	echo -----------------------------------------------
	echo -e " 0 \033[0m返回上级菜单\033[0m"
	read -p "请输入对应数字 > " num
	echo -----------------------------------------------
	case "$num" in
	1)	
		if [ "$autostart" = "enable" ]; then
			[ -d /etc/rc.d ] && cd /etc/rc.d && rm -rf *shellcrash > /dev/null 2>&1 && cd - >/dev/null
			ckcmd systemctl && systemctl disable shellcrash.service > /dev/null 2>&1
			touch ${CRASHDIR}/.dis_startup
			autostart=disable
			echo -e "\033[33m已禁止Clash开机启动！\033[0m"
		elif [ "$autostart" = "disable" ]; then
			[ -f /etc/rc.common ] && /etc/init.d/shellcrash enable
			ckcmd systemctl && systemctl enable shellcrash.service > /dev/null 2>&1
			rm -rf ${CRASHDIR}/.dis_startup
			autostart=enable
			echo -e "\033[32m已设置Clash开机启动！\033[0m"
		fi
		setboot
	;;
	2)
		if [ "$start_old" = "未开启" ] > /dev/null 2>&1; then 
			echo -e "\033[33m改为使用保守模式启动服务！！\033[0m"
			start_old=已开启
			setconfig start_old $start_old
			${CRASHDIR}/start.sh stop
		else
			if [ -n "$(pidof procd)" -o -w /etc/systemd/system -o -w /usr/lib/systemd/system ];then
				echo -e "\033[32m改为使用系统守护进程启动服务！！\033[0m"
				${CRASHDIR}/start.sh cronset "ShellCrash初始化"
				start_old=未开启
				setconfig start_old $start_old
				${CRASHDIR}/start.sh stop
				
			else
				echo -e "\033[31m当前设备不支持以其他模式启动！！\033[0m"
			fi
		fi
		sleep 1		
		setboot
	;;
	3)
		echo -e "\033[33m如果你的设备启动后可以正常使用，则无需设置！！\033[0m"
		echo -e "\033[36m推荐设置为30~120秒之间，请根据设备问题自行试验\033[0m"
		read -p "请输入启动延迟时间(0~300秒) > " sec
		case "$sec" in
		[0-9]|[0-9][0-9]|[0-2][0-9][0-9]|300)
			start_delay=$sec
			setconfig start_delay $sec
			echo -e "\033[32m设置成功！\033[0m"
		;;
		*)
			echo -e "\033[31m输入有误，或超过300秒，请重新输入！\033[0m"
		;;
		esac
		sleep 1
		setboot
	;;
	4)
		dir_size=$(df ${CRASHDIR} |awk '{ for(i=1;i<=NF;i++){ if(NR==1){ arr[i]=$i; }else{ arr[i]=arr[i]" "$i; } } } END{ for(i=1;i<=NF;i++){ print arr[i]; } }' |grep Ava |awk '{print $2}')
		if [ "$mini_clash" = "未开启" ]; then 
			if [ "$dir_size" -gt 20480 ];then
				echo -e "\033[33m您的设备空间充足(>20M)，无需开启！\033[0m"
			else
				[ "$BINDIR" = "$CRASHDIR" ] && BINDIR="$TMPDIR"
				echo -e "\033[32m已经启用小闪存功能！\033[0m"
				echo -e "如需更换目录，请使用【设置小闪存目录】功能\033[0m"
			fi
		else
			if [ "$dir_size" -lt 8192 ];then
				echo -e "\033[31m您的设备剩余空间不足8M，停用后可能无法正常运行！\033[0m"
				read -p "确认停用此功能？(1/0) > " res
				[ "$res" = 1 ] && BINDIR="$CRASHDIR" && echo -e "\033[33m已经停用小闪存功能！\033[0m"
			else
				rm -rf /tmp/ShellCrash
				BINDIR="$CRASHDIR"
				echo -e "\033[33m已经停用小闪存功能！\033[0m"
			fi
		fi
		setconfig BINDIR ${BINDIR} ${CRASHDIR}/configs/command.env
		sleep 1	
		setboot
	;;
	5)
		echo -e "\033[33m如设置到内存，则每次开机后都自动重新下载相关文件\033[0m"
		echo -e "\033[33m请确保安装源可用裸连，否则会导致启动失败\033[0m"
		echo " 1 使用内存(/tmp)"
		echo " 2 选择U盘目录"
		echo " 3 自定义目录"
		read -p "请输入相应数字 > " num
		case "$num" in 
		1)
			BINDIR="$TMPDIR"	;;
		2)
			set_usb_dir(){
				echo "请选择安装目录"
				du -hL /mnt | awk '{print " "NR" "$2"  "$1}'
				read -p "请输入相应数字 > " num
				BINDIR=$(du -hL /mnt | awk '{print $2}' | sed -n "$num"p)
				if [ -z "$BINDIR" ];then
					echo "\033[31m输入错误！请重新设置！\033[0m"
					set_usb_dir
				fi
			}
			set_usb_dir
		;;
		3)
			input_dir(){
				read -p "请输入自定义目录 > " BINDIR
				if [ ! -d "$BINDIR" ];then
					echo "\033[31m输入错误！请重新设置！\033[0m"
					input_dir
				fi
			}
			input_dir
		;;
		*)
			errornum
		;;
		esac
		setconfig BINDIR ${BINDIR} ${CRASHDIR}/configs/command.env
		setboot
	;;
	*)			
		errornum
	;;
	esac	

}
metacfg(){
	echo -----------------------------------------------
	
}
normal_set(){ #基础设置
	set_redir_mod(){
		set_redir_config(){
			setconfig redir_mod $redir_mod
			setconfig dns_mod $dns_mod 
			if [ "$redir_mod" = "混合模式" -o "$redir_mod" = "Tun模式" ] && [ "$crashcore" = "clash" ];then
				rm -rf ${BINDIR}/clash
				rm -rf ${CRASHDIR}/clash
				setconfig crashcore meta
			fi
			echo -----------------------------------------------	
			echo -e "\033[36m已设为 $redir_mod ！！\033[0m"
		}
		[ -n "$(iptables -j TPROXY 2>&1 | grep 'on-port')" ] && sup_tp=1
		[ -n "$(ls /dev/net/tun)" ] || ip tuntap &>/dev/null && sup_tun=1
		ckcmd nft && sup_nft=1
		echo -----------------------------------------------
		echo -e "当前代理模式为：\033[47;30m $redir_mod \033[0m；Clash核心为：\033[47;30m $crashcore \033[0m"
		echo -e "\033[33m切换模式后需要手动重启服务以生效！\033[0m"
		echo -----------------------------------------------
		echo -e " 1 \033[32mRedir模式\033[0m：    Redir转发TCP，不转发UDP"
		echo -e " 2 \033[36m混合模式\033[0m：     Redir转发TCP，Tun转发UDP"
		[ -n "$sup_tp" ] && echo -e " 3 \033[32mTproxy混合\033[0m：   Redir转发TCP，Tproxy转发UDP"
		[ -n "$sup_tun" ] && echo -e " 4 \033[33mTun模式\033[0m：      使用Tun转发TCP&UDP(占用高)"
		[ -n "$sup_tp" ] && echo -e " 5 \033[32mTproxy模式\033[0m：   使用Tproxy转发TCP&UDP"
		[ -n "$sup_nft" ] && echo -e " 6 \033[36mNft基础\033[0m：      使用nftables转发TCP，不转发UDP"
		[ -n "$sup_nft" ] && echo -e " 7 \033[32mNft混合\033[0m：      使用nft_tproxy转发TCP&UDP"
		echo -e " 8 \033[36m纯净模式\033[0m：     不设置流量转发"
		echo " 0 返回上级菜单"
		read -p "请输入对应数字 > " num	
		if [ -z "$num" ]; then
			errornum
		elif [ "$num" = 0 ]; then
			i=
		elif [ "$num" = 1 ]; then
			redir_mod=Redir模式
			dns_mod=redir_host
			set_redir_config

		elif [ "$num" = 2 ]; then
			[ -n "$sup_tun" ] || {
				echo -e "\033[32m设备未检测到Tun内核模块，可能无法代理UDP流量！\033[0m"
				sleep 1
			}
			redir_mod=混合模式	
			set_redir_config
			
		elif [ "$num" = 3 ]; then
			if [ -f /etc/init.d/qca-nss-ecm -a "$systype" = "mi_snapshot" ] ;then
				read -p "当前设备的QOS服务与本模式冲突，是否禁用相关功能？(1/0) > " res
				[ "$res" = '1' ] && ${CRASHDIR}/misnap_init.sh tproxyfix && redir_mod=Tproxy混合
			else
				redir_mod=Tproxy混合
			fi	
			set_redir_config
			
		elif [ "$num" = 4 ]; then
			redir_mod=Tun模式
			set_redir_config
			
		elif [ "$num" = 5 ]; then
			if [ -f /etc/init.d/qca-nss-ecm -a "$systype" = "mi_snapshot" ] ;then
				read -p "当前设备的QOS服务与本模式冲突，是否禁用相关功能？(1/0) > " res
				[ "$res" = '1' ] && ${CRASHDIR}/misnap_init.sh tproxyfix && redir_mod=Tproxy模式
			else
				redir_mod=Tproxy模式
			fi	
			set_redir_config
			
		elif [ "$num" = 6 ]; then
			if ckcmd opkg && [ -z "$(opkg list-installed | grep firewall4)" ];then
				read -p "检测到缺少firewall4依赖，是否自动安装？(1/0) > " res
				[ "$res" = '1' ] && opkg install firewall4 && redir_mod=Nft基础
			else
				redir_mod=Nft基础
			fi
			set_redir_config
			
		elif [ "$num" = 7 ]; then
			if ckcmd opkg && [ -z "$(opkg list-installed | grep kmod-nft-tproxy)" ];then
				read -p "检测到缺少kmod-nft-tproxy依赖，是否自动安装？(1/0) > " res
				[ "$res" = '1' ] && opkg install kmod-nft-tproxy && redir_mod=Nft混合
			else
				redir_mod=Nft混合
			fi
			set_redir_config	
			
		elif [ "$num" = 8 ]; then
			redir_mod=纯净模式	
			set_redir_config		
			echo -----------------------------------------------
			echo -e "\033[33m当前模式需要手动在设备WiFi或应用中配置HTTP或sock5代理\033[0m"
			echo -e "HTTP/SOCK5代理服务器地址：\033[30;47m$host\033[0m;端口均为：\033[30;47m$mix_port\033[0m"
			echo -e "也可以使用更便捷的PAC自动代理，PAC代理链接为："
			echo -e "\033[30;47m http://$host:$db_port/ui/pac \033[0m"
			echo -e "PAC的使用教程请参考：\033[4;32mhttps://juewuy.github.io/ehRUeewcv\033[0m"
			sleep 2
		else
			errornum
		fi

	}
	set_dns_mod(){
		echo -----------------------------------------------
		echo -e "当前DNS运行模式为：\033[47;30m $dns_mod \033[0m"
		echo -e "\033[33m切换模式后需要手动重启服务以生效！\033[0m"
		echo -----------------------------------------------
		echo -e " 1 fake-ip模式：   \033[32m响应速度更快\033[0m"
		echo -e "                   不支持绕过CN-IP功能"
		echo -e " 2 redir_host模式：\033[32m兼容性更好\033[0m"
		echo -e "                   需搭配加密DNS使用"
		echo -e " 3 mix混合模式：   \033[32m内部realip外部fakeip\033[0m"
		echo -e "                   限singbox内核+geosite.db!"
		echo " 0 返回上级菜单"
		read -p "请输入对应数字 > " num
		if [ -z "$num" ]; then
			errornum
		elif [ "$num" = 0 ]; then
			i=
		elif [ "$num" = 1 ]; then
			dns_mod=fake-ip
			setconfig dns_mod $dns_mod 
			echo -----------------------------------------------	
			echo -e "\033[36m已设为 $dns_mod 模式！！\033[0m"

		elif [ "$num" = 2 ]; then
			dns_mod=redir_host
			setconfig dns_mod $dns_mod 
			echo -----------------------------------------------	
			echo -e "\033[36m已设为 $dns_mod 模式！！\033[0m"
		elif [ "$num" = 3 ]; then
			if [ "$crashcore" = singbox ];then
				dns_mod=mix
				setconfig dns_mod $dns_mod 
				echo -----------------------------------------------	
				echo -e "\033[36m已设为 $dns_mod 模式！！\033[0m"
			else
				echo -e "\033[31m仅限singbox内核使用！！！\033[0m"
				sleep 1
			fi
		else
			errornum
		fi
	}
	fake_ip_filter(){
		echo -e "\033[32m用于解决Fake-ip模式下部分地址或应用无法连接的问题\033[0m"
		echo -e "\033[31m脚本已经内置了大量地址，你只需要添加出现问题的地址！\033[0m"
		echo -e "\033[36m示例：a.b.com"
		echo -e "示例：*.b.com"
		echo -e "示例：*.*.b.com\033[0m"
		echo -----------------------------------------------
		if [ -s ${CRASHDIR}/configs/fake_ip_filter ];then
			echo -e "\033[33m已添加Fake-ip过滤地址：\033[0m"
			cat ${CRASHDIR}/configs/fake_ip_filter | awk '{print NR" "$1}'
		else
			echo -e "\033[33m你还未添加Fake-ip过滤地址\033[0m" 
		fi
		echo -----------------------------------------------
		echo -e "\033[32m输入数字直接移除对应地址，输入地址直接添加！\033[0m"
		read -p "请输入数字或地址 > " input
		case $input in
		0) ;;
		'') ;;
		[0-99])
			sed -i "${input}d" ${CRASHDIR}/configs/fake_ip_filter	2>/dev/null
			echo -e "\033[32m移除成功！\033[0m"	
			fake_ip_filter
		;;
		*)
			echo -e "你输入的地址是：\033[32m$input\033[0m"	
			read -p "确认添加？(1/0) > " res
			[ "$res" = 1 ] && echo $input >> ${CRASHDIR}/configs/fake_ip_filter
			fake_ip_filter
		;;
		esac
	}
	#获取设置默认显示
	[ -z "$skip_cert" ] && skip_cert=已开启
	[ -z "$common_ports" ] && common_ports=已开启
	[ -z "$dns_mod" ] && dns_mod=redir_host
	[ -z "$dns_over" ] && dns_over=已开启
	[ -z "$cn_ip_route" ] && cn_ip_route=未开启
	[ -z "$local_proxy" ] && local_proxy=未开启
	[ -z "$quic_rj" ] && quic_rj=未开启
	[ -z "$(cat ${CRASHDIR}/configs/mac)" ] && mac_return=未开启 || mac_return=已启用
	#
	echo -----------------------------------------------
	echo -e "\033[30;47m欢迎使用功能设置菜单：\033[0m"
	echo -----------------------------------------------
	echo -e " 1 切换Clash运行模式: 	\033[36m$redir_mod\033[0m"
	[ "$disoverride" != "1" ] && {
		echo -e " 2 切换DNS运行模式：	\033[36m$dns_mod\033[0m"
		echo -e " 3 跳过本地证书验证：	\033[36m$skip_cert\033[0m   ————解决节点证书验证错误"
	}
	echo -e " 4 只代理常用端口： 	\033[36m$common_ports\033[0m   ————用于过滤P2P流量"
	echo -e " 5 过滤局域网设备：	\033[36m$mac_return\033[0m   ————使用黑/白名单进行过滤"
	echo -e " 6 设置本机代理服务:	\033[36m$local_proxy\033[0m   ————使本机流量经过ShellCrash内核"
	echo -e " 7 屏蔽QUIC流量:	\033[36m$quic_rj\033[0m   ————优化视频性能"
	[ "$disoverride" != "1" ] && {
		[ "$dns_mod" = "fake-ip" -a "$crashcore" != "singbox" ] && \
		echo -e " 8 管理Fake-ip过滤列表" || \
		echo -e " 8 CN_IP绕过内核:	\033[36m$cn_ip_route\033[0m   ————优化性能，不兼容Fake-ip"
	}
	echo -----------------------------------------------
	echo -e " 0 返回上级菜单 \033[0m"
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num
	if [ -z "$num" ]; then
		errornum
	elif [ "$num" = 0 ]; then
		i=
	elif [ "$num" = 1 ]; then
		if [ "$USER" != "root" -a "$USER" != "admin" ];then
			echo -----------------------------------------------
			read -p "非root用户可能无法正确配置其他模式！依然尝试吗？(1/0) > " res
			[ "$res" = 1 ] && set_redir_mod
		else
			set_redir_mod
		fi
		normal_set
	  
	elif [ "$num" = 2 ]; then
		set_dns_mod
		normal_set
	
	elif [ "$num" = 3 ]; then	
		echo -----------------------------------------------
		if [ "$skip_cert" = "未开启" ] > /dev/null 2>&1; then 
			echo -e "\033[33m已设为开启跳过本地证书验证！！\033[0m"
			skip_cert=已开启
		else
			echo -e "\033[33m已设为禁止跳过本地证书验证！！\033[0m"
			skip_cert=未开启
		fi
		setconfig skip_cert $skip_cert 
		normal_set
	
	elif [ "$num" = 4 ]; then	
		set_common_ports(){
			if [ "$common_ports" = "未开启" ]; then 
				echo -e "\033[33m已设为仅代理【$multiport】等常用端口！！\033[0m"
				echo -e "\033[31m注意，fake-ip模式下，非常用端口的域名连接将不受影响！！\033[0m"
				common_ports=已开启
				sleep 1
			else
				echo -e "\033[33m已设为代理全部端口！！\033[0m"
				common_ports=未开启
			fi
			setconfig common_ports $common_ports
		}
		echo -----------------------------------------------
		if [ -n "$(pidof CrashCore)" ];then
			read -p "切换时将停止服务，是否继续？(1/0) > " res
			[ "$res" = 1 ] && ${CRASHDIR}/start.sh stop && set_common_ports
		else
			set_common_ports
		fi
		normal_set  

	elif [ "$num" = 5 ]; then	
		checkcfg_mac=$(cat ${CRASHDIR}/configs/mac)
		macfilter
		if [ -n "$PID" ];then
			checkcfg_mac_new=$(cat ${CRASHDIR}/configs/mac)
			[ "$checkcfg_mac" != "$checkcfg_mac_new" ] && checkrestart
		fi
		normal_set
		
	elif [ "$num" = 6 ]; then	
		if [ "$local_proxy" = "未开启" ]; then 
			localproxy
		else
			local_proxy=未开启
			setconfig local_proxy $local_proxy
			setconfig local_type
			[ -w /etc/init.d/shellcrash ] && sed -i 's/procd_set_param user shellcrash/procd_set_param user root/' /etc/init.d/shellcrash
			echo -e "\033[33m已经停用本机代理规则,请尽快重启服务！！\033[0m"
		fi
		sleep 1
		normal_set
		
	elif [ "$num" = 7 ]; then	
		echo -----------------------------------------------
		if [ -n "$(echo "$redir_mod" | grep -oE '混合|Tproxy|Tun')" ];then
			if [ "$quic_rj" = "未开启" ]; then 
				echo -e "\033[33m已禁止QUIC流量通过ShellCrash内核！！\033[0m"
				quic_rj=已启用
			else
				echo -e "\033[33m已取消禁止QUIC协议流量！！\033[0m"
				quic_rj=未开启
			fi
			setconfig quic_rj $quic_rj
		else
			echo -e "\033[33m当前模式默认不会代理UDP流量，无需设置！！\033[0m"
		fi
		sleep 1
		normal_set	
		
	elif [ "$num" = 8 ]; then
		echo -----------------------------------------------
		if [ "$dns_mod" = "fake-ip" -a "$crashcore" != "singbox" ];then
			fake_ip_filter
		else
			if [ -n "$(ipset -v 2>/dev/null)" -o -n "$(echo $redir_mod | grep Nft)" ];then
				if [ "$cn_ip_route" = "未开启" ]; then 
					echo -e "\033[32m已开启CN_IP绕过内核功能！！\033[0m"
					echo -e "\033[31m注意！！！此功能会导致全局模式及一切CN相关规则失效！！！\033[0m"
					cn_ip_route=已开启
					sleep 2
				else
					echo -e "\033[33m已禁用CN_IP绕过内核功能！！\033[0m"
					cn_ip_route=未开启
				fi
				setconfig cn_ip_route $cn_ip_route
			else
				echo -e "\033[31m当前设备缺少ipset模块或未使用Nft模式，无法启用绕过功能！！\033[0m"
				sleep 1
			fi
		fi
		normal_set  	
		
	elif [ "$num" = 9 ]; then	
		start_core
	else
		errornum
	fi
}
advanced_set(){ #进阶设置
	#获取设置默认显示
	[ -z "$proxies_bypass" ] && proxies_bypass=未启用
	[ -z "$start_old" ] && start_old=未开启
	[ -z "$tproxy_mod" ] && tproxy_mod=未开启
	[ -z "$public_support" ] && public_support=未开启
	[ -z "$sniffer" ] && sniffer=未启用
	[ "$crashcore" = "clashpre" ] && [ "$dns_mod" = "redir_host" ] && sniffer=已启用
	[ "$BINDIR" = "/tmp/ShellCrash" ] && mini_clash=已开启 || mini_clash=未开启
	#
	echo -----------------------------------------------
	echo -e "\033[30;47m欢迎使用进阶模式菜单：\033[0m"
	echo -e "\033[33m如您并不了解ShellCrash的运行机制，请勿更改本页面功能！\033[0m"
	echo -----------------------------------------------
	[ "$disoverride" != "1" ] && echo -e " 1 ipv6相关"
	#echo -e " 2 配置Meta特性"
	echo -e " 3 配置公网及局域网防火墙"
	[ "$disoverride" != "1" ] && {
		echo -e " 4 启用域名嗅探:	\033[36m$sniffer\033[0m	————用于流媒体及防DNS污染"
		[ "$crashcore" = singbox ] || echo -e " 5 启用节点绕过:	\033[36m$proxies_bypass\033[0m	————用于防止多设备多重流量"
		echo -e " 6 配置内置DNS服务	\033[36m$dns_no\033[0m"
	}
	echo -----------------------------------------------
	echo -e " 9 \033[31m重置/备份/还原\033[0m脚本设置"
	echo -e " 0 返回上级菜单 \033[0m"
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num
	case "$num" in
	1)
		setipv6
		advanced_set
	;;	
	2)
		setmeta
		advanced_set	
	;;	
	3)
		setfirewall
		advanced_set	
	;;	
	4)
		echo -----------------------------------------------
		if [ "$sniffer" = "未启用" ];then
			if [ "$crashcore" = "clash" ];then
				rm -rf ${BINDIR}/clash
				crashcore=meta
				setconfig crashcore $crashcore
				echo "已将ShellCrash内核切换为Meta内核！域名嗅探依赖Meta或者高版本clashpre内核！"
			fi
			sniffer=已启用
		elif [ "$crashcore" = "clashpre" -a "$dns_mod" = "redir_host" ];then
			echo -e "\033[31m使用clashpre内核且开启redir-host模式时无法关闭！\033[0m"
		else
			sniffer=未启用
		fi
		setconfig sniffer $sniffer
		echo -e "\033[32m设置成功！\033[0m"
		sleep 1		
		advanced_set
	;;
	5)
		echo -----------------------------------------------
		if [ "$proxies_bypass" = "未启用" ];then
			proxies_bypass=已启用
			echo -e "\033[33m仅当ShellCrash与子网络同类应用使用相同节点配置时方可生效！\033[0m"
			sleep 1
		else
			proxies_bypass=未启用
		fi
		setconfig proxies_bypass $proxies_bypass
		echo -e "\033[32m设置成功！\033[0m"
		sleep 1		
		advanced_set
	;;
	6)
		setdns	
		advanced_set
	;;
	9)
		echo -e " 1 备份脚本设置"
		echo -e " 2 还原脚本设置"
		echo -e " 3 重置脚本设置"
		echo -e " 0 返回上级菜单"
		echo -----------------------------------------------
		read -p "请输入对应数字 > " num
		if [ -z "$num" ]; then
			errornum
		elif [ "$num" = 0 ]; then
			i=
		elif [ "$num" = 1 ]; then
			cp -f $CFG_PATH $CFG_PATH.bak
			echo -e "\033[32m脚本设置已备份！\033[0m"
		elif [ "$num" = 2 ]; then
			if [ -f "$CFG_PATH.bak" ];then
				mv -f $CFG_PATH $CFG_PATH.bak2
				mv -f $CFG_PATH.bak $CFG_PATH
				mv -f $CFG_PATH.bak2 $CFG_PATH.bak
				echo -e "\033[32m脚本设置已还原！(被覆盖的配置已备份！)\033[0m"
			else
				echo -e "\033[31m找不到备份文件，请先备份脚本设置！\033[0m"
			fi
		elif [ "$num" = 3 ]; then
			mv -f $CFG_PATH $CFG_PATH.bak
			source ${CRASHDIR}/init.sh >/dev/null
			echo -e "\033[32m脚本设置已重置！(旧文件已备份！)\033[0m"
		fi
		echo -e "\033[33m请重新启动脚本！\033[0m"
		exit 0
	;;
	*)	errornum	;;
	esac
}
#工具脚本
autoSSH(){
	echo -----------------------------------------------
	echo -e "\033[33m本功能使用软件命令进行固化不保证100%成功！\033[0m"
	echo -e "\033[33m如有问题请加群反馈：\033[36;4mhttps://t.me/ShellClash\033[0m"
	read -p "请输入需要还原的SSH密码(不影响当前密码,回车可跳过) > " mi_autoSSH_pwd
	mi_autoSSH=已配置
	cp -f /etc/dropbear/dropbear_rsa_host_key ${CRASHDIR}/configs/dropbear_rsa_host_key 2>/dev/null
	cp -f /etc/dropbear/authorized_keys ${CRASHDIR}/configs/authorized_keys 2>/dev/null
	ckcmd nvram && {
		nvram set ssh_en=1  
		nvram set telnet_en=1  
		nvram set uart_en=1  
		nvram set boot_wait=on  
		nvram commit
	}
	echo -e "\033[32m设置成功！\033[0m"
	setconfig mi_autoSSH $mi_autoSSH
	setconfig mi_autoSSH_pwd $mi_autoSSH_pwd
	sleep 1
}
uninstall(){
	read -p "确认卸载ShellCrash？(警告：该操作不可逆！)[1/0] > " res
	if [ "$res" = '1' ]; then
		${CRASHDIR}/start.sh stop 2>/dev/null
		${CRASHDIR}/start.sh cronset "clash服务" 2>/dev/null
		${CRASHDIR}/start.sh cronset "订阅链接" 2>/dev/null
		${CRASHDIR}/start.sh cronset "ShellCrash初始化" 2>/dev/null
		read -p "是否保留脚本配置及订阅文件？[1/0] > " res
		if [ "$res" = '1' ]; then
			mv -f ${CRASHDIR}/configs /tmp/ShellCrash
			mv -f ${CRASHDIR}/yamls /tmp/ShellCrash
			mv -f ${CRASHDIR}/jsons /tmp/ShellCrash
			rm -rf ${CRASHDIR}/*
			mv -f /tmp/ShellCrash/configs ${CRASHDIR}
			mv -f /tmp/ShellCrash/yamls ${CRASHDIR}
			mv -f /tmp/ShellCrash/jsons ${CRASHDIR}
		else
			rm -rf ${CRASHDIR}
		fi
		[ -w ~/.bashrc ] && profile=~/.bashrc
		[ -w /etc/profile ] && profile=/etc/profile
		sed -i '/alias clash=*/'d $profile
		sed -i '/alias crash=*/'d $profile
		sed -i '/export CRASHDIR=*/'d $profile
		sed -i '/export crashdir=*/'d $profile
		sed -i '/all_proxy/'d $profile
		sed -i '/ALL_PROXY/'d $profile
		sed -i "/启用外网访问SSH服务/d" /etc/firewall.user 2>/dev/null
		sed -i '/ShellCrash初始化/'d /etc/storage/started_script.sh 2>/dev/null
		sed -i '/ShellCrash初始化/'d /jffs/.asusrouter 2>/dev/null
		[ "$BINDIR" != "$CRASHDIR" ] && rm -rf ${BINDIR}
		rm -rf /etc/init.d/shellcrash
		rm -rf /etc/systemd/system/shellcrash.service
		rm -rf /usr/lib/systemd/system/shellcrash.service
		rm -rf /www/clash
		rm -rf /tmp/ShellCrash
		sed -i '/0:7890/d' /etc/passwd
		userdel -r shellcrash 2>/dev/null
		nvram set script_usbmount="" 2>/dev/null
		nvram commit 2>/dev/null
		uci delete firewall.ShellCrash 2>/dev/null
		uci commit firewall 2>/dev/null
		echo -----------------------------------------------
		echo -e "\033[36m已卸载ShellCrash相关文件！有缘再会！\033[0m"
		echo -e "\033[33m请手动关闭当前窗口以重置环境变量！\033[0m"
		echo -----------------------------------------------
		exit
	fi
	echo -e "\033[31m操作已取消！\033[0m"
}
tools(){
	ssh_tools(){
		stop_iptables(){
			iptables -t nat -D PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 >/dev/null 2>&1
			ip6tables -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 >/dev/null 2>&1
		}
		[ -n "$(cat /etc/firewall.user 2>&1 | grep '启用外网访问SSH服务')" ] && ssh_ol=禁止 || ssh_ol=开启
		[ -z "$ssh_port" ] && ssh_port=10022
		echo -----------------------------------------------
		echo -e "\033[33m此功能仅针对使用Openwrt系统的设备生效，且不依赖服务\033[0m"
		echo -e "\033[31m本功能不支持红米AX6S等镜像化系统设备，请勿尝试！\033[0m"
		echo -----------------------------------------------
		echo -e " 1 \033[32m修改\033[0m外网访问端口：\033[36m$ssh_port\033[0m"
		echo -e " 2 \033[32m修改\033[0mSSH访问密码(请连续输入2次后回车)"
		echo -e " 3 \033[33m$ssh_ol\033[0m外网访问SSH"
		echo -----------------------------------------------
		echo -e " 0 返回上级菜单 \033[0m"
		echo -----------------------------------------------
		read -p "请输入对应数字 > " num
			if [ -z "$num" ]; then
				errornum
			elif [ "$num" = 0 ]; then
				i=
				
			elif [ "$num" = 1 ]; then
				read -p "请输入端口号(1000-65535) > " num
					if [ -z "$num" ]; then
						errornum
					elif [ $num -gt 65535 -o $num -le 999 ]; then
						echo -e "\033[31m输入错误！请输入正确的数值(1000-65535)！\033[0m"
					elif [ -n "$(netstat -ntul |grep :$num)" ];then
						echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\033[0m"
					else
						ssh_port=$num
						setconfig ssh_port $ssh_port
						sed -i "/启用外网访问SSH服务/d" /etc/firewall.user
						stop_iptables
						echo -e "\033[32m设置成功，请重新开启外网访问SSH功能！！！\033[0m"
					fi
				sleep 1
				ssh_tools
				
			elif [ "$num" = 2 ]; then
				passwd
				sleep 1
				ssh_tools
				
			elif [ "$num" = 3 ]; then	 
				if [ "$ssh_ol" = "开启" ];then
					iptables -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22
					[ -n "$(ckcmd ip6tables)" ] && ip6tables -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22
					echo "iptables -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 #启用外网访问SSH服务" >> /etc/firewall.user
					[ -n "$(ckcmd ip6tables)" ] && echo "ip6tables -t nat -A PREROUTING -p tcp -m multiport --dports $ssh_port -j REDIRECT --to-ports 22 #启用外网访问SSH服务" >> /etc/firewall.user
					echo -----------------------------------------------
					echo -e "已开启外网访问SSH功能！"
				else
					sed -i "/启用外网访问SSH服务/d" /etc/firewall.user
					stop_iptables
					echo -----------------------------------------------
					echo -e "已禁止外网访问SSH！"
				fi
			else
				errornum
			fi
			}
	#获取设置默认显示
	grep -qE "^\s*[^#].*otapredownload" /etc/crontabs/root >/dev/null 2>&1 && mi_update=禁用 || mi_update=启用
	[ "$mi_autoSSH" = "已配置" ] && mi_autoSSH_type=32m已配置 || mi_autoSSH_type=31m未配置
	[ -f ${CRASHDIR}/tools/tun.ko ] && mi_tunfix=32m已启用 || mi_tunfix=31m未启用
	#
	echo -----------------------------------------------
	echo -e "\033[30;47m欢迎使用其他工具菜单：\033[0m"
	echo -e "\033[33m本页工具可能无法兼容全部Linux设备，请酌情使用！\033[0m"
	echo -e "磁盘占用/所在目录："
	du -sh ${CRASHDIR}
	echo -----------------------------------------------
	echo -e " 1 ShellCrash\033[33m测试菜单\033[0m"
	echo -e " 2 ShellCrash\033[32m新手引导\033[0m"
	echo -e " 3 \033[36m日志及推送工具\033[0m"
	[ -f /etc/firewall.user ] && echo -e " 4 \033[32m配置\033[0m外网访问SSH"
	[ -x /usr/sbin/otapredownload ] && echo -e " 5 \033[33m$mi_update\033[0m小米系统自动更新"
	[ -f /data/clash/misnap_init.sh ] && echo -e " 6 小米设备软固化SSH ———— \033[$mi_autoSSH_type \033[0m"
	[ -f /etc/config/ddns -a -d "/etc/ddns" ] && echo -e " 7 配置\033[32mDDNS服务\033[0m(需下载相关脚本)"
	[ -f /data/clash/misnap_init.sh ] && echo -e " 8 小米设备Tun模块修复 ———— \033[$mi_tunfix \033[0m"
	echo -----------------------------------------------
	echo -e " 0 返回上级菜单"
	echo -----------------------------------------------
	read -p "请输入对应数字 > " num
	if [ -z "$num" ]; then
		errornum
	elif [ "$num" = 0 ]; then
		i=
		
	elif [ "$num" = 1 ]; then
		source ${CRASHDIR}/getdate.sh && testcommand  
		
	elif [ "$num" = 2 ]; then
		source ${CRASHDIR}/getdate.sh && userguide
		
	elif [ "$num" = 3 ]; then
		log_pusher
		tools
		
	elif [ "$num" = 4 ]; then
		ssh_tools
		sleep 1
		tools  
		
	elif [ "$num" = 7 ]; then
		echo -----------------------------------------------
		if [ ! -f ${CRASHDIR}/tools/ShellDDNS.sh ];then
			echo -e "正在获取在线脚本……"
			${CRASHDIR}/start.sh get_bin ${TMPDIR}/ShellDDNS.sh tools/ShellDDNS.sh
			if [ "$?" = "0" ];then
				mv -f ${TMPDIR}/ShellDDNS.sh ${CRASHDIR}/tools/ShellDDNS.sh
				source ${CRASHDIR}/tools/ShellDDNS.sh
			else
				echo -e "\033[31m文件下载失败！\033[0m"
			fi
		else
			source ${CRASHDIR}/tools/ShellDDNS.sh
		fi
		sleep 1
		tools  
		
	elif [ -x /usr/sbin/otapredownload ] && [ "$num" = 5 ]; then	
		if [ "$mi_update" = "禁用" ]; then 
			grep -q "otapredownload" /etc/crontabs/root && \
			sed -i "/^[^\#]*otapredownload/ s/^/#/" /etc/crontabs/root || \
			echo "#15 3,4,5 * * * /usr/sbin/otapredownload >/dev/null 2>&1" >> /etc/crontabs/root
		else
			grep -q "otapredownload" /etc/crontabs/root && \
			sed -i "/^\s*#.*otapredownload/ s/^\s*#//" /etc/crontabs/root || \
			echo "15 3,4,5 * * * /usr/sbin/otapredownload >/dev/null 2>&1" >> /etc/crontabs/root
		fi
		echo -----------------------------------------------
		echo -e "已\033[33m$mi_update\033[0m小米路由器的自动更新，如未生效，请在官方APP中同步设置！"
		sleep 1
		tools	
		
	elif [ "$num" = 6 ]; then
		if [ "$systype" = "mi_snapshot" ];then
			autoSSH
		else
			echo 不支持的设备！
		fi
		tools		
	elif [ "$num" = 8 ]; then
		if [ -f ${CRASHDIR}/tools/tun.ko ];then
			read -p "是否禁用此功能并移除相关补丁？(1/0) > " res
			[ "$res" = 1 ] && {
				rm -rf ${CRASHDIR}/tools/tun.ko
				echo -e "\033[33m补丁文件已移除，请立即重启设备以防止出错！\033[0m"
			}
		elif [ -z "$(modinfo tun)" ];then
			echo -e "\033[33m本功能需要修改系统文件，不保证没有任何风险！\033[0m"
			echo -e "\033[33m本功能采集的Tun模块并不一定适用于你的设备！\033[0m"
			sleep 1
			read -p "我已知晓，出现问题会自行承担！(1/0) > " res
			if [ "$res" = 1 ];then
				echo -----------------------------------------------
				echo 正在连接服务器获取Tun模块补丁文件…………
				${CRASHDIR}/start.sh get_bin ${TMPDIR}/tun.ko bin/fix/tun.ko
				if [ "$?" = "0" ];then
					mv -f ${TMPDIR}/tun.ko ${CRASHDIR}/tools/tun.ko && \
					${CRASHDIR}/misnap_init.sh tunfix && \
					echo -e "\033[32m设置成功！请重启服务！\033[0m"
				else
					echo -e "\033[31m文件下载失败，请重试！\033[0m"
				fi
			fi
		else
			echo -e "\033[31m当前设备无需设置，请勿尝试！\033[0m"
			sleep 1
		fi
		tools	
	else
		errornum
	fi
}
#主菜单
main_menu(){
	#############################
	ckstatus
	#############################
	echo -e " 1 \033[32m启动/重启\033[0m服务"
	echo -e " 2 内核\033[33m功能设置\033[0m"
	echo -e " 3 \033[31m停止\033[0m内核服务"
	echo -e " 4 内核\033[36m启动设置\033[0m"
	echo -e " 5 配置\033[33m自动任务\033[0m"
	echo -e " 6 导入\033[32m配置文件\033[0m"
	echo -e " 7 内核\033[31m进阶设置\033[0m"
	echo -e " 8 \033[35m其他工具\033[0m"
	echo -e " 9 \033[36m更新/卸载\033[0m"
	echo -----------------------------------------------
	echo -e " 0 \033[0m退出脚本\033[0m"
	read -p "请输入对应数字 > " num
	if [ -z "$num" ];then
		errornum
		exit;
		
	elif [ "$num" = 0 ]; then
		exit;
		
	elif [ "$num" = 1 ]; then
		start_core
		exit;
  
	elif [ "$num" = 2 ]; then
		checkcfg=$(cat $CFG_PATH)
		normal_set
		if [ -n "$PID" ];then
			checkcfg_new=$(cat $CFG_PATH)
			[ "$checkcfg" != "$checkcfg_new" ] && checkrestart
		fi
		main_menu

	elif [ "$num" = 3 ]; then
		${CRASHDIR}/start.sh stop
		sleep 1
		echo -----------------------------------------------
		echo -e "\033[31mClash服务已停止！\033[0m"
		main_menu

	elif [ "$num" = 4 ]; then
		setboot
		main_menu

	elif [ "$num" = 5 ]; then
		source ${CRASHDIR}/task/task.sh && task_menu
		main_menu
    
	elif [ "$num" = 6 ]; then
		source ${CRASHDIR}/getdate.sh && set_core_config
		main_menu
		
	elif [ "$num" = 7 ]; then
		checkcfg=$(cat $CFG_PATH)
		advanced_set
		if [ -n "$PID" ];then
			checkcfg_new=$(cat $CFG_PATH)
			[ "$checkcfg" != "$checkcfg_new" ] && checkrestart
		fi
		main_menu

	elif [ "$num" = 8 ]; then
		tools
		main_menu

	elif [ "$num" = 9 ]; then
		checkcfg=$(cat $CFG_PATH)
		source ${CRASHDIR}/getdate.sh && update
		if [ -n "$PID" ];then
			checkcfg_new=$(cat $CFG_PATH)
			[ "$checkcfg" != "$checkcfg_new" ] && checkrestart
		fi
		main_menu
	
	else
		errornum
		exit;
	fi
}

[ -z "$CRASHDIR" ] && {
	echo 环境变量配置有误！正在初始化~~~
	CRASHDIR=$(cd `dirname $0`; pwd)
	source ${CRASHDIR}/init.sh
	sleep 1
	echo 请重启SSH窗口以完成初始化！
	exit
}
	
[ -z "$1" ] && main_menu

case "$1" in
	-h)
		echo -----------------------------------------
		echo "欢迎使用ShellCrash"
		echo -----------------------------------------
		echo "	-t 测试模式"
		echo "	-h 帮助列表"
		echo "	-u 卸载脚本"
		echo "	-i 初始化脚本"
		echo -----------------------------------------
		echo "	crash -s start	启动服务"
		echo "	crash -s stop	停止服务"
		echo "	安装目录/start.sh init		开机初始化"
		echo -----------------------------------------
		echo "在线求助：t.me/ShellClash"
		echo "官方博客：juewuy.github.io"
		echo "发布页面：github.com/juewuy/ShellCrash"
		echo -----------------------------------------
	;;
	-t)
		shtype=sh && [ -n "$(ls -l /bin/sh|grep -o dash)" ] && shtype=bash
		$shtype -x ${CRASHDIR}/menu.sh
	;;
	-s)
		${CRASHDIR}/start.sh $2 $3 $4 $5 $6
	;;
	-i)
		source ${CRASHDIR}/init.sh 
	;;
	-st)
		shtype=sh && [ -n "$(ls -l /bin/sh|grep -o dash)" ] && shtype=bash
		$shtype -x ${CRASHDIR}/start.sh $2 $3 $4 $5 $6
	;;
	-u)
		uninstall
	;;
	*)
		$0 -h
	;;
esac