From a3a51074a02c0b8ee90084af038b59a983890f19 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Mon, 12 Dec 2022 22:18:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                              |   11 +
 database/backup.sh                     |   53 +
 database/dbBak.sh                      |   59 +
 database/install_db_v3.sh              |  116 ++
 database/source_mysql.sh               |   93 ++
 database/yum-mysql.sh                  |   81 ++
 games/bash2048.sh                      |  365 ++++++
 games/jumpserver.sh                    |   77 ++
 games/snake.sh                         |  215 ++++
 games/tetris.sh                        |  635 +++++++++++
 jumpserver/jumpserver1.0/jumpserver.sh |   29 +
 jumpserver/jumpserver1.0/tools.sh      |   50 +
 jumpserver/jumpserver2.0/jumpserver.sh |   28 +
 jumpserver/jumpserver2.0/tools.sh      |   56 +
 os-test/dashboard.sh                   |   21 +
 os-test/monitor.sh                     |   73 ++
 os-test/mysql.sh                       |   68 ++
 os-test/netflow.sh                     |   14 +
 os-test/osinit.sh                      |  100 ++
 os-test/系统初始化实例脚本.sh |  200 ++++
 os/get-cmd-history.sh                  |   30 +
 os/get-docker-compose.sh               |    8 +
 os/get-docker-image.sh                 |   35 +
 os/get-docker-latest.sh                |   34 +
 os/get-k8s-cmd.sh                      |    8 +
 os/get-mysql57.sh                      |   46 +
 os/get-os-info.sh                      |   82 ++
 os/get-os-init.sh                      |  106 ++
 os/get-py3104.sh                       |   39 +
 os/get-redis-instance.sh               |  100 ++
 os/get-shadowsocks-all.sh              | 1400 ++++++++++++++++++++++++
 31 files changed, 4232 insertions(+)
 create mode 100644 README.md
 create mode 100644 database/backup.sh
 create mode 100644 database/dbBak.sh
 create mode 100644 database/install_db_v3.sh
 create mode 100644 database/source_mysql.sh
 create mode 100644 database/yum-mysql.sh
 create mode 100644 games/bash2048.sh
 create mode 100644 games/jumpserver.sh
 create mode 100644 games/snake.sh
 create mode 100644 games/tetris.sh
 create mode 100644 jumpserver/jumpserver1.0/jumpserver.sh
 create mode 100644 jumpserver/jumpserver1.0/tools.sh
 create mode 100644 jumpserver/jumpserver2.0/jumpserver.sh
 create mode 100644 jumpserver/jumpserver2.0/tools.sh
 create mode 100644 os-test/dashboard.sh
 create mode 100644 os-test/monitor.sh
 create mode 100644 os-test/mysql.sh
 create mode 100644 os-test/netflow.sh
 create mode 100644 os-test/osinit.sh
 create mode 100644 os-test/系统初始化实例脚本.sh
 create mode 100644 os/get-cmd-history.sh
 create mode 100644 os/get-docker-compose.sh
 create mode 100644 os/get-docker-image.sh
 create mode 100644 os/get-docker-latest.sh
 create mode 100644 os/get-k8s-cmd.sh
 create mode 100644 os/get-mysql57.sh
 create mode 100644 os/get-os-info.sh
 create mode 100644 os/get-os-init.sh
 create mode 100644 os/get-py3104.sh
 create mode 100644 os/get-redis-instance.sh
 create mode 100644 os/get-shadowsocks-all.sh

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..474e964
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# 练习测试脚本
+# 教学使用
+
+### 使用方法
+
+1、复制仓库地址 git@gitee.com:newrain001/shell-project.git
+
+2、安装git [yum -y install git]
+
+3、git clone git@gitee.com:newrain001/shell-project.git
+
diff --git a/database/backup.sh b/database/backup.sh
new file mode 100644
index 0000000..00c158c
--- /dev/null
+++ b/database/backup.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/bash
+<<!
+mysql 物理备份脚本
+工具：xtrabackup 2.3.6
+备份策略：周日完整备份 周一、二、四、五增量备份 周三、六差异备份
+1、完全后台执行
+2、备份完整
+3、日志记录
+4、历史数据的处理
+!
+
+dbUser="root"
+dbPasswd="QianFeng@123"
+backCMD="/usr/bin/innobackupex"
+backDir="/backup"
+logPath="/var/log/backup.log"
+# 定义规则数组 0 完整备份 1 增量备份 2 差异备份
+# 数组的值是备份的方式，数组的下标是星期几
+rule=(0 1 1 2 1 1 2)
+#     0 1 2 3 4 5 6
+datetime=$(date +%w)
+
+full(){
+    mv $logPath $backDir
+    tar cvzf /tmp/mysql_back_`date +%F`.tar.gz "$backDir" && \
+    rm -rf $backDir
+    mkdir -p $backDir/{full,incr,diff}
+    $backCMD --user=$dbUser --password=$dbPasswd $backDir/full
+    echo "full `ls $backDir/full |tail -n 1`" >> $logPath
+    
+}
+other(){
+    # $1 incr|diff 备份的类型
+    # $2 需要基于的完整路径
+    $backCMD --user=$dbUser --password=$dbPasswd --incremental $backDir/$1 --incremental-basedir=$2
+    echo "$3 `ls $backDir/$3 |tail -n 1`" >> $logPath
+}
+
+case ${rule[$datetime]} in # ${rule[5]}
+0)
+    full 
+    ;;
+1)
+    type=$(tail -n 1 $logPath|awk '{print $1}') # 获取上一次备份的类型
+    time=$(tail -n 1 $logPath|awk '{print $2}') # 获取上一次备份的目录
+    other incr $backDir/$type/$time incr
+            # /backup/full/2022-05-22_00-00-05
+    ;;
+2)
+    time=$(grep full $logPath|awk '{print $2}')
+    other diff $backDir/full/$time diff
+    ;;
+esac
diff --git a/database/dbBak.sh b/database/dbBak.sh
new file mode 100644
index 0000000..a9b721d
--- /dev/null
+++ b/database/dbBak.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/bash
+
+DBUSER=root
+DBPASSWORD=123
+BACKUPDIR=/dback
+HISTLOG=/tmp/history.log
+RULE=(0 1 2 1 2 2 2) # 0 full 1 diff 2 incr
+DATE=$(date "+%Y-%m-%d_%H-%M-%S")
+logdev=local2
+
+full="innobackupex --user=$DBUSER --password=$DBPASSWORD $BACKUPDIR"
+diff="innobackupex --user=$DBUSER --password=$DBPASSWORD  --incremental $BACKUPDIR --incremental-basedir=${BACKUPDIR}/"
+
+envCheck(){
+    mysql -u$DBUSER -p$DBPASSWORD -e "select user()" &>/dev/null
+    if [ $? -ne 0 ];then
+        logger -p ${logdev}.error "mysql 连接异常" && exit 2
+    fi
+    if [ ! -e $BACKUPDIR ];then
+        logger -p ${logdev}.error "备份目录未正常初始化" && \
+        mkdir $BACKUPDIR
+    fi
+}
+
+work(){
+    datetime=$[`date "+%u"`-1]
+    case ${RULE[$datetime]} in
+    0)
+        mv $HISTLOG $BACKUPDIR/ && \
+        tar cvzf /tmp/${DATE}.tar.gz $BACKUPDIR && \
+        logger -p ${logdev}.info "历史备份文件打包成功 /tmp/${DATE}.tar.gz" && \
+        rm -rf $BACKUPDIR $HISTLOG && mkdir $BACKUPDIR || \
+        logger -p ${logdev}.warn "历史备份文件打包异常 ${DATE}"
+        eval $full && \
+        echo "full `ls $BACKUPDIR |tail -n1`" >> $HISTLOG && \
+        logger -p ${logdev}.info "完整备份完成 `ls $BACKUPDIR |tail -n1`" || \
+        logger -p ${logdev}.error "完整备份异常 ${DATE}"
+        ;;
+    1)
+        BEFOREDIR=$(awk '$1 ~ /full/{print $2}' $HISTLOG)
+        eval $diff${BEFOREDIR} && \
+        echo "diff `ls $BACKUPDIR |tail -n1`" >> $HISTLOG && \
+        logger -p ${logdev}.info "差异备份完成 `ls $BACKUPDIR |tail -n1`" || \
+        logger -p ${logdev}.error "差异备份异常 ${DATE}"
+        ;;
+    2)
+        BEFOREDIR=$(tail -n1 $HISTLOG|awk '{print $2}')
+        eval $diff${BEFOREDIR} && \
+        echo "incr `ls $BACKUPDIR |tail -n1`" >> $HISTLOG && \
+        logger -p ${logdev}.info "增量备份完成 `ls $BACKUPDIR |tail -n1`" || \
+        logger -p ${logdev}.error "增量备份异常 ${DATE}"
+        ;;
+    *)
+        echo "异常操作"
+        ;;
+    esac
+}
+envCheck
+work
\ No newline at end of file
diff --git a/database/install_db_v3.sh b/database/install_db_v3.sh
new file mode 100644
index 0000000..93c5a62
--- /dev/null
+++ b/database/install_db_v3.sh
@@ -0,0 +1,116 @@
+#!/usr/bin/bash
+:<<!
+此版本修改了进行了更多的判断和优化处理，使程序运行更加稳定
+关于密码获取问题，采用了日志形式，增加了手动方式，如果自动初始化密码失败，可以采用手动修改方式。
+!
+
+# 数据库密码
+custom_pass='QianFeng@123'
+# 数据库安装位置
+install_path=/usr/local/mysql
+cmd_path=${install_path}/bin
+tmp_path=/usr/local/tmp
+log_path=/usr/local/log
+
+# 定义清理环境的函数
+clear_env(){
+    yum erase mariadb mariadb-server mariadb-libs mariadb-devel -y
+    userdel -r mysql
+    rm -rf /etc/my*
+    rm -rf /var/lib/mysql
+	if [ -e $install_path ];then
+		mv $install_path ${install_path}.bak
+    fi
+    echo "系统环境清理完成"
+    sleep 1
+}
+
+init_env(){
+    useradd -s /sbin/nologin mysql &>/dev/null
+    mkdir -p /usr/local/{mysql,log,tmp}
+    echo "系统环境初始化完成"
+    sleep 1
+}
+
+install_pack(){
+    if [ ! -e mysql-boost-5.7.27.tar.gz ];then
+        wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-boost-5.7.27.tar.gz
+    fi
+    tar xvzf mysql-boost-5.7.27.tar.gz && \
+    cd ./mysql-5.7.27/
+    yum -y install ncurses ncurses-devel openssl-devel bison gcc gcc-c++ make cmake && \
+    echo "软件包处理完成"
+    sleep 1
+}
+
+make_software(){
+    cmake . -DWITH_BOOST=boost/boost_1_59_0/ -DCMAKE_INSTALL_PREFIX=$install_path -DSYSCONFDIR=/etc -DMYSQL_DATADIR=$install_path/data -DINSTALL_MANDIR=/usr/share/man -DMYSQL_TCP_PORT=3306 -DMYSQL_UNIX_ADDR=$tmp_path/mysql.sock -DDEFAULT_CHARSET=utf8 -DEXTRA_CHARSETS=all -DDEFAULT_COLLATION=utf8_general_ci -DWITH_READLINE=1 -DWITH_SSL=system -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 && \
+    make -j `cat /proc/cpuinfo |grep process|wc -l` && make install && \
+    echo "编译安装完成"
+	cat > /etc/my.cnf <<EOF
+[mysqld]
+basedir = $install_path                    #安装目录
+datadir = $install_path/data					 #数据存放目录
+tmpdir = $tmp_path					 #/tmp缓存目录
+socket = $tmp_path/mysql.sock			 #指定socket文件的位置
+pid_file = $tmp_path/mysqld.pid			 #指定pid文件的位置
+log_error = $log_path/mysql_error.log	 #错误日志的位置
+slow_query_log_file = $log_path/slow_warn.log  #慢日志查询
+
+server_id = 1						#server-id=？？
+user = mysql						#指定用户
+port = 3306							#指定端口
+bind-address = 0.0.0.0				#监听地址（允许所以ip访问）
+character-set-server = utf8			#字符集
+default_storage_engine = InnoDB		#引擎
+
+EOF
+    sleep 1
+}
+
+init_db(){
+    chown -R mysql.mysql /usr/local/{mysql,log,tmp}
+    pkill -9 mysql
+    rm -rf /usr/local/mysql/data/*
+    ${cmd_path}/mysqld --initialize --user=mysql --basedir=$install_path --datadir=$install_path/data
+    password=$(grep "temporary password" $log_path/mysql_error.log |awk '{a=$NF}END{print a}')
+    ${cmd_path}/mysqld_safe --user=mysql &
+    sleep 10
+    ${cmd_path}/mysqladmin -uroot -p"$password" password $custom_pass
+    cat > /etc/profile.d/mysql.sh <<EOF
+export PATH=${cmd_path}:\$PATH
+EOF
+}
+
+info(){
+    cat <<EOF
+mysql 安装完成
+安装目录： $install_path
+命令目录： $cmd_path
+初始密码： $custom_pass
+数据目录:  ${install_path}/data
+注意：已修改环境变量，需退出终端重新登录
+EOF
+}
+
+main(){
+    clear_env
+    init_env
+    install_pack
+    make_software
+    init_db
+	info
+}
+
+case $1 in
+install)
+    echo "开始编译安装mysql"
+    main
+    ;;
+uninstall)
+    echo "开始卸载yum 数据库环境"
+    clear_env
+    ;;
+*)
+    echo "Usage $0 sh $0 [install|uninstall]"
+esac
\ No newline at end of file
diff --git a/database/source_mysql.sh b/database/source_mysql.sh
new file mode 100644
index 0000000..963f602
--- /dev/null
+++ b/database/source_mysql.sh
@@ -0,0 +1,93 @@
+#!/usr/bin/bash
+
+source ./color.sh
+source ./checkos.sh
+source ./init.sh
+# 数据库安装目录
+install_dir=/usr/local/mysql
+# 数据存放目录
+data_dir=${install_dir}/data
+# 配置文件存放目录
+config_dir=/etc
+# 解压目录名称
+source_dir=mysql-5.7.27
+# 默认端口
+port=3306
+# 源码包名称
+packagename="mysql-boost-5.7.27.tar.gz"
+# 编译线程数
+cpus=`grep "processor" /proc/cpuinfo | wc -l`
+
+checkEnv(){
+    [ -d /var/lib/mysql ] && color yellow "检测到本机可能使用yum安装了mysql，可能会造成冲突，请问是否继续安装[Y|N]"
+    read result
+    if [ "$result" = 'Y' ];then
+        color green "安装继续"
+    else
+        color green "退出脚本"
+        exit 1
+    fi
+    [ -d /usr/local/mysql ] && color red "检测到${install_dir}已存在，请手动处理" && exit 1 || \
+    color green "环境检测完成"
+}
+
+installPackage(){
+    yum -y install ncurses ncurses-devel openssl-devel bison gcc gcc-c++ make glibc automake autoconf cmake && \
+    color green "依赖包安装完成" || \
+    color red "依赖包安装异常，请修复yum源[需要官方yum以及epelyum]"
+    color green "开始准备源码包"
+    sed -n -e '1,/^exit 0$/!p' $0 > ./$packagename
+    tar xvf $packagename && \
+    color green "源码包准备完成" && \
+    cd $source_dir/
+    cmake . \
+    -DWITH_BOOST=boost/boost_1_59_0/ \
+    -DCMAKE_INSTALL_PREFIX=$install_dir \
+    -DSYSCONFDIR=$config_dir \
+    -DMYSQL_DATADIR=$data_dir \
+    -DINSTALL_MANDIR=/usr/share/man \
+    -DMYSQL_TCP_PORT=$port \
+    -DMYSQL_UNIX_ADDR=/tmp/mysql.sock \
+    -DDEFAULT_CHARSET=utf8 \
+    -DEXTRA_CHARSETS=all \
+    -DDEFAULT_COLLATION=utf8_general_ci \
+    -DWITH_READLINE=1 \
+    -DWITH_SSL=system \
+    -DWITH_EMBEDDED_SERVER=1 \
+    -DENABLED_LOCAL_INFILE=1 \
+    -DWITH_INNOBASE_STORAGE_ENGINE=1 && \
+    make -j $cpus && make install && \
+    color green "编译安装完成"
+}
+
+down(){
+    cat >> /etc/profile.d/source_mysql.sh <<\EOF
+    PATH=/usr/local/mysql/bin:$PATH
+    export PATH
+EOF
+    password=$(${install_dir}/bin/mysqld --initialize --user=mysql --basedir=$install_dir --datadir=$data_dir 2>&1 | grep "A temporary password" | awk '{print $NF}')
+    if [ -n "$password" ];then
+        color green "初始化完成，初始密码为$password"
+        color green "通过mysqladmin -p$password password '新密码'进行修改密码"
+        color green "启动数据库 mysqld_safe &\nmysql 安装完成"
+    else
+        color red   "初始化异常，请手动检查"
+    fi
+    read -p '是否需要清理安装环境[Y|N]: ' ask
+    if [ "$ask" = 'Y' ];then
+        rm -rvf $source_dir
+        rm -rvf $packagename
+        color green "清理完成"
+    else
+        color green "脚本退出"
+    fi
+}
+
+
+main(){
+    checkEnv
+    installPackage
+    down
+}
+main
+exit 0
diff --git a/database/yum-mysql.sh b/database/yum-mysql.sh
new file mode 100644
index 0000000..024efb0
--- /dev/null
+++ b/database/yum-mysql.sh
@@ -0,0 +1,81 @@
+#!/usr/bin/bash
+
+default_password="QianFeng@123"
+default_bakdir=/var/lib/mysql.bak
+
+checkos(){
+    [[ -d /var/lib/mysql ]] && \
+    echo "当前环境已安装mysql"
+    #exit 1
+    ping -W1 -c1 www.baidu.com &>/dev/null || \
+    echo "网络异常，请检查" || exit 1
+    [[ $UID -ne 0 ]] && echo "请使用root用户执行" && exit 1
+}
+
+uninstall() {
+    pkill -9 mysql &>/dev/null
+    mkdir -p ${default_bakdir}/`date +"%Y-%m-%d"`/$1 &>/dev/null
+    mv /etc/my.cnf ${default_bakdir}/`date +"%Y-%m-%d"`/$1 &>/dev/null
+    mv ~/.mysql_history ${default_bakdir}/`date +"%Y-%m-%d"`/$1 &>/dev/null
+    mv /var/lib/mysql* ${default_bakdir}/`date +"%Y-%m-%d"`/$1 &>/dev/null
+    yum erase -y `rpm -qa |grep mysql` && \
+    rm -rf /var/log/mysqld.log
+    echo "mysql已卸载，历史数据备份在${default_bakdir}/`date +"%Y-%m-%d"`"
+}
+
+install(){
+    yum install -y yum-utils https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm || exit 2
+    yum-config-manager --disable mysql{80,55,56,57}-community &>/dev/null
+    case $1 in 
+    5.7)
+        yum-config-manager --enable mysql57-community
+        ;;
+    5.5)
+        yum-config-manager --enable mysql55-community
+        ;;
+    5.6)
+        yum-config-manager --enable mysql56-community
+        ;;
+    8.0)
+        yum-config-manager --enable mysql80-community
+        ;;
+    *)
+        echo "无效版本"
+        exit 2
+    esac
+    yum install -y mysql-community-server && \
+    echo "mysql 安装完成，即将开始启动"
+}
+
+init(){
+    systemctl start mysqld && \
+    systemctl enable mysqld
+    password=`grep "temporary password" /var/log/mysqld.log |awk '{password=$NF}END{print password}'`
+    cat <<EOF
+    数据库目录安装位置  /var/lib/mysql
+    pid 文件位置       /var/run/mysqld/mysqld.pid
+    错误日志位置       /var/log/mysqld.log
+    socket文件位置     /var/lib/mysql/mysql.sock
+    初始密码为         $password      # mysql 5.5 5.6版本无初始密码
+    最新密码为         "$default_password" #如果无法验证，请使用初始密码
+    历史数据备份目录    ${default_bakdir}
+EOF
+	password=${password:+-p\"$password\"}
+    mysqladmin -uroot $password password "$default_password"
+}
+
+case $1 in 
+Remove)
+    uninstall
+    ;;
+Install)
+    level=$2
+    level=${level:=5.7}
+    checkos
+    uninstall $level
+    install $level
+    init $level
+    ;;
+*)
+    echo -e "\033[31mUsage: \nsh $0 [Remove|Install]\nsh $0 Install [5.5|5.6|5.7|8.0] default 5.7\033[0m"
+esac
\ No newline at end of file
diff --git a/games/bash2048.sh b/games/bash2048.sh
new file mode 100644
index 0000000..7d10a56
--- /dev/null
+++ b/games/bash2048.sh
@@ -0,0 +1,365 @@
+#!/usr/bin/env bash
+
+#important variables
+declare -ia board    # array that keeps track of game status
+declare -i pieces    # number of pieces present on board
+declare -i score=0   # score variable
+declare -i flag_skip # flag that prevents doing more than one operation on
+                     # single field in one step
+declare -i moves     # stores number of possible moves to determine if player lost 
+                     # the game
+declare ESC=$'\e'    # escape byte
+declare header="Bash 2048 v1.1 (https://github.com/mydzor/bash2048)"
+
+declare -i start_time=$(date +%s)
+
+#default config
+declare -i board_size=4
+declare -i target=2048
+declare -i reload_flag=0
+declare config_dir="$HOME/.bash2048"
+
+#for colorizing numbers
+declare -a colors
+colors[2]=33         # yellow text
+colors[4]=32         # green text
+colors[8]=34         # blue text
+colors[16]=36        # cyan text
+colors[32]=35        # purple text
+colors[64]="33m\033[7"        # yellow background
+colors[128]="32m\033[7"       # green background
+colors[256]="34m\033[7"       # blue background
+colors[512]="36m\033[7"       # cyan background
+colors[1024]="35m\033[7"      # purple background
+colors[2048]="31m\033[7"      # red background (won with default target)
+
+exec 3>/dev/null     # no logging by default
+
+trap "end_game 0 1" INT #handle INT signal
+
+#simplified replacement of seq command
+function _seq {
+  local cur=1
+  local max
+  local inc=1
+  case $# in
+    1) let max=$1;;
+    2) let cur=$1
+       let max=$2;;
+    3) let cur=$1
+       let inc=$2
+       let max=$3;;
+  esac
+  while test $max -ge $cur; do
+    printf "$cur "
+    let cur+=inc
+  done
+}
+
+# print currect status of the game, last added pieces are marked red
+function print_board {
+  clear
+  printf "$header pieces=$pieces target=$target score=$score\n"
+  printf "Board status:\n" >&3
+  printf "\n"
+  printf '/------'
+  for l in $(_seq 1 $index_max); do
+    printf '+------'
+  done
+  printf '\\\n'
+  for l in $(_seq 0 $index_max); do
+    printf '|'
+    for m in $(_seq 0 $index_max); do
+      if let ${board[l*$board_size+m]}; then
+        if let '(last_added==(l*board_size+m))|(first_round==(l*board_size+m))'; then
+          printf '\033[1m\033[31m %4d \033[0m|' ${board[l*$board_size+m]}
+        else
+          printf "\033[1m\033[${colors[${board[l*$board_size+m]}]}m %4d\033[0m |" ${board[l*$board_size+m]}
+        fi
+        printf " %4d |" ${board[l*$board_size+m]} >&3
+      else
+        printf '      |'
+        printf '      |' >&3
+      fi
+    done
+    let l==$index_max || {
+      printf '\n|------'
+      for l in $(_seq 1 $index_max); do
+        printf '+------'
+      done
+      printf '|\n'
+      printf '\n' >&3
+    }
+  done
+  printf '\n\\------'
+  for l in $(_seq 1 $index_max); do
+    printf '+------'
+  done
+  printf '/\n'
+}
+
+# Generate new piece on the board
+# inputs:
+#         $board  - original state of the game board
+#         $pieces - original number of pieces
+# outputs:
+#         $board  - new state of the game board
+#         $pieces - new number of pieces
+function generate_piece {
+  while true; do
+    let pos=RANDOM%fields_total
+    let board[$pos] || {
+      let value=RANDOM%10?2:4
+      board[$pos]=$value
+      last_added=$pos
+      printf "Generated new piece with value $value at position [$pos]\n" >&3
+      break;
+    }
+  done
+  let pieces++
+}
+
+# perform push operation between two pieces
+# inputs:
+#         $1 - push position, for horizontal push this is row, for vertical column
+#         $2 - recipient piece, this will hold result if moving or joining
+#         $3 - originator piece, after moving or joining this will be left empty
+#         $4 - direction of push, can be either "up", "down", "left" or "right"
+#         $5 - if anything is passed, do not perform the push, only update number 
+#              of valid moves
+#         $board - original state of the game board
+# outputs:
+#         $change    - indicates if the board was changed this round
+#         $flag_skip - indicates that recipient piece cannot be modified further
+#         $board     - new state of the game board
+function push_pieces {
+  case $4 in
+    "up")
+      let "first=$2*$board_size+$1"
+      let "second=($2+$3)*$board_size+$1"
+      ;;
+    "down")
+      let "first=(index_max-$2)*$board_size+$1"
+      let "second=(index_max-$2-$3)*$board_size+$1"
+      ;;
+    "left")
+      let "first=$1*$board_size+$2"
+      let "second=$1*$board_size+($2+$3)"
+      ;;
+    "right")
+      let "first=$1*$board_size+(index_max-$2)"
+      let "second=$1*$board_size+(index_max-$2-$3)"
+      ;;
+  esac
+  let ${board[$first]} || { 
+    let ${board[$second]} && {
+      if test -z $5; then
+        board[$first]=${board[$second]}
+        let board[$second]=0
+        let change=1
+        printf "move piece with value ${board[$first]} from [$second] to [$first]\n" >&3
+      else
+        let moves++
+      fi
+      return
+    }
+    return
+  }
+  let ${board[$second]} && let flag_skip=1
+  let "${board[$first]}==${board[second]}" && { 
+    if test -z $5; then
+      let board[$first]*=2
+      let "board[$first]==$target" && end_game 1
+      let board[$second]=0
+      let pieces-=1
+      let change=1
+      let score+=${board[$first]}
+      printf "joined piece from [$second] with [$first], new value=${board[$first]}\n" >&3
+    else
+      let moves++
+    fi
+  }
+}
+
+function apply_push {
+  printf "\n\ninput: $1 key\n" >&3
+  for i in $(_seq 0 $index_max); do
+    for j in $(_seq 0 $index_max); do
+      flag_skip=0
+      let increment_max=index_max-j
+      for k in $(_seq 1 $increment_max); do
+        let flag_skip && break
+        push_pieces $i $j $k $1 $2
+      done 
+    done
+  done
+}
+
+function check_moves {
+  let moves=0
+  apply_push up fake
+  apply_push down fake
+  apply_push left fake
+  apply_push right fake
+}
+
+function key_react {
+  let change=0
+  read -d '' -sn 1
+  test "$REPLY" = "$ESC" && {
+    read -d '' -sn 1 -t1
+    test "$REPLY" = "[" && {
+      read -d '' -sn 1 -t1
+      case $REPLY in
+        A) apply_push up;;
+        B) apply_push down;;
+        C) apply_push right;;
+        D) apply_push left;;
+      esac
+    }
+  } || {
+    case $REPLY in
+      k) apply_push up;;
+      j) apply_push down;;
+      l) apply_push right;;
+      h) apply_push left;;
+
+      w) apply_push up;;
+      s) apply_push down;;
+      d) apply_push right;;
+      a) apply_push left;;
+    esac
+  }
+}
+
+function save_game {
+  rm -rf "$config_dir"
+  mkdir "$config_dir"
+  echo "${board[@]}" > "$config_dir/board"
+  echo "$board_size" > "$config_dir/board_size"
+  echo "$pieces" > "$config_dir/pieces"
+  echo "$target" > "$config_dir/target"
+#  echo "$log_file" > "$config_dir/log_file"
+  echo "$score" > "$config_dir/score"
+  echo "$first_round" > "$config_dir/first_round"
+}
+
+function reload_game {
+  printf "Loading saved game...\n" >&3
+
+  if test ! -d "$config_dir"; then
+    return
+  fi
+  board=(`cat "$config_dir/board"`)
+  board_size=(`cat "$config_dir/board_size"`)
+  board=(`cat "$config_dir/board"`)
+  pieces=(`cat "$config_dir/pieces"`)
+  first_round=(`cat "$config_dir/first_round"`)
+  target=(`cat "$config_dir/target"`)
+  score=(`cat "$config_dir/score"`)
+
+  fields_total=board_size*board_size
+  index_max=board_size-1
+}
+
+function end_game {
+  # count game duration
+  end_time=$(date +%s) 
+  let total_time=end_time-start_time
+  
+  print_board
+  printf "Your score: $score\n"
+  
+  printf "This game lasted "
+
+  `date --version > /dev/null 2>&1`
+  if [[ "$?" -eq 0 ]]; then
+      date -u -d @${total_time} +%T
+  else
+      date -u -r ${total_time} +%T
+  fi
+  
+  stty echo
+  let $1 && {
+    printf "Congratulations you have achieved $target\n"
+    exit 0
+  }
+  let test -z $2 && {
+    read -n1 -p "Do you want to overwrite saved game? [y|N]: "
+    test "$REPLY" = "Y" || test "$REPLY" = "y" && {
+      save_game
+      printf "\nGame saved. Use -r option next to load this game.\n"
+      exit 0
+    }
+    test "$REPLY" = "" && {
+      printf "\nGame not saved.\n"
+      exit 0
+    }
+  }
+  printf "\nYou have lost, better luck next time.\033[0m\n"
+  exit 0
+}
+
+function help {
+  cat <<END_HELP
+Usage: $1 [-b INTEGER] [-t INTEGER] [-l FILE] [-r] [-h]
+
+  -b			specify game board size (sizes 3-9 allowed)
+  -t			specify target score to win (needs to be power of 2)
+  -l			log debug info into specified file
+  -r			reload the previous game
+  -h			this help
+
+END_HELP
+}
+
+
+#parse commandline options
+while getopts "b:t:l:rh" opt; do
+  case $opt in
+    b ) board_size="$OPTARG"
+      let '(board_size>=3)&(board_size<=9)' || {
+        printf "Invalid board size, please choose size between 3 and 9\n"
+        exit -1 
+      };;
+    t ) target="$OPTARG"
+      printf "obase=2;$target\n" | bc | grep -e '^1[^1]*$'
+      let $? && {
+        printf "Invalid target, has to be power of two\n"
+        exit -1 
+      };;
+    r ) reload_flag="1";;
+    h ) help $0
+        exit 0;;
+    l ) exec 3>$OPTARG;;
+    \?) printf "Invalid option: -"$opt", try $0 -h\n" >&2
+            exit 1;;
+    : ) printf "Option -"$opt" requires an argument, try $0 -h\n" >&2
+            exit 1;;
+  esac
+done
+
+#init board
+let fields_total=board_size*board_size
+let index_max=board_size-1
+for i in $(_seq 0 $fields_total); do board[$i]="0"; done
+let pieces=0
+generate_piece
+first_round=$last_added
+generate_piece
+
+#load saved game if flag is set
+if test $reload_flag = "1"; then
+  reload_game
+fi
+
+while true; do
+  print_board
+  key_react
+  let change && generate_piece
+  first_round=-1
+  let pieces==fields_total && {
+   check_moves
+   let moves==0 && end_game 0 #lose the game
+  }
+done
diff --git a/games/jumpserver.sh b/games/jumpserver.sh
new file mode 100644
index 0000000..4fd7285
--- /dev/null
+++ b/games/jumpserver.sh
@@ -0,0 +1,77 @@
+#!/usr/bin/bash
+
+echo -e "\033[31m 1. 防火墙 Selinux 设置 \033[0m" \
+  && if [ "$(systemctl status firewalld | grep running)" != "" ]; then firewall-cmd --zone=public --add-port=80/tcp --permanent; firewall-cmd --zone=public --add-port=2222/tcp --permanent; firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="172.17.0.0/16" port protocol="tcp" port="8080" accept"; firewall-cmd --reload; fi \
+  && if [ "$(getenforce)" != "Disabled" ]; then setsebool -P httpd_can_network_connect 1; fi
+
+
+
+echo -e "\033[31m 2. 部署环境 \033[0m" \
+  && yum update -y \
+  && ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+  && yum -y install kde-l10n-Chinese \
+  && localedef -c -f UTF-8 -i zh_CN zh_CN.UTF-8 \
+  && export LC_ALL=zh_CN.UTF-8 \
+  && echo 'LANG="zh_CN.UTF-8"' > /etc/locale.conf \
+  && yum -y install wget gcc epel-release git \
+  && yum install -y yum-utils device-mapper-persistent-data lvm2 \
+  && yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo \
+  && yum makecache fast \
+  && rpm --import https://mirrors.aliyun.com/docker-ce/linux/centos/gpg \
+  && echo -e "[nginx-stable]\nname=nginx stable repo\nbaseurl=http://nginx.org/packages/centos/\$releasever/\$basearch/\ngpgcheck=1\nenabled=1\ngpgkey=https://nginx.org/keys/nginx_signing.key" > /etc/yum.repos.d/nginx.repo \
+  && rpm --import https://nginx.org/keys/nginx_signing.key \
+  && yum -y install redis mariadb mariadb-devel mariadb-server mariadb-shared nginx docker-ce \
+  && systemctl enable redis mariadb nginx docker \
+  && systemctl start redis mariadb \
+  && yum -y install python36 python36-devel \
+  && python3.6 -m venv /opt/py3
+
+
+ echo -e "\033[31m 3. 下载组件 \033[0m" \
+  && cd /opt \
+  && if [ ! -d "/opt/jumpserver" ]; then git clone --depth=1 https://github.com/jumpserver/jumpserver.git; fi \
+  && if [ ! -f "/opt/luna.tar.gz" ]; then wget https://demo.jumpserver.org/download/luna/1.5.0/luna.tar.gz; tar xf luna.tar.gz; chown -R root:root luna; fi \
+  && yum -y install $(cat /opt/jumpserver/requirements/rpm_requirements.txt) \
+  && source /opt/py3/bin/activate \
+  && pip install --upgrade pip setuptools -i https://mirrors.aliyun.com/pypi/simple/ \
+  && pip install -r /opt/jumpserver/requirements/requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ \
+  && curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://f1361db2.m.daocloud.io \
+  && systemctl restart docker \
+  && docker pull jumpserver/jms_koko:1.5.0 \
+  && docker pull jumpserver/jms_guacamole:1.5.0 \
+  && rm -rf /etc/nginx/conf.d/default.conf \
+  && wget -O /etc/nginx/conf.d/jumpserver.conf https://demo.jumpserver.org/download/nginx/conf.d/jumpserver.conf
+
+
+echo -e "\033[31m 4. 处理配置文件 \033[0m" \
+  && if [ "$DB_PASSWORD" = "" ]; then DB_PASSWORD=`cat /dev/urandom | tr -dc A-Za-z0-9 | head -c 24`; fi \
+  && if [ "$SECRET_KEY" = "" ]; then SECRET_KEY=`cat /dev/urandom | tr -dc A-Za-z0-9 | head -c 50`; echo "SECRET_KEY=$SECRET_KEY" >> ~/.bashrc; fi \
+  && if [ "$BOOTSTRAP_TOKEN" = "" ]; then BOOTSTRAP_TOKEN=`cat /dev/urandom | tr -dc A-Za-z0-9 | head -c 16`; echo "BOOTSTRAP_TOKEN=$BOOTSTRAP_TOKEN" >> ~/.bashrc; fi \
+  && if [ "$Server_IP" = "" ]; then Server_IP=`ip addr | grep inet | egrep -v '(127.0.0.1|inet6|docker)' | awk '{print $2}' | tr -d "addr:" | head -n 1 | cut -d / -f1`; fi \
+  && if [ ! -d "/var/lib/mysql/jumpserver" ]; then mysql -uroot -e "create database jumpserver default charset 'utf8';grant all on jumpserver.* to 'jumpserver'@'127.0.0.1' identified by '$DB_PASSWORD';flush privileges;"; fi \
+  && if [ ! -f "/opt/jumpserver/config.yml" ]; then cp /opt/jumpserver/config_example.yml /opt/jumpserver/config.yml; sed -i "s/SECRET_KEY:/SECRET_KEY: $SECRET_KEY/g" /opt/jumpserver/config.yml; sed -i "s/BOOTSTRAP_TOKEN:/BOOTSTRAP_TOKEN: $BOOTSTRAP_TOKEN/g" /opt/jumpserver/config.yml; sed -i "s/# DEBUG: true/DEBUG: false/g" /opt/jumpserver/config.yml; sed -i "s/# LOG_LEVEL: DEBUG/LOG_LEVEL: ERROR/g" /opt/jumpserver/config.yml; sed -i "s/# SESSION_EXPIRE_AT_BROWSER_CLOSE: false/SESSION_EXPIRE_AT_BROWSER_CLOSE: true/g" /opt/jumpserver/config.yml; sed -i "s/DB_PASSWORD: /DB_PASSWORD: $DB_PASSWORD/g" /opt/jumpserver/config.yml; fi
+
+
+echo -e "\033[31m 5. 启动 Jumpserver \033[0m" \
+  && systemctl start nginx \
+  && cd /opt/jumpserver \
+  && ./jms start all -d \
+  && docker run --name jms_koko -d -p 2222:2222 -p 5000:5000 -e CORE_HOST=http://$Server_IP:8080 -e BOOTSTRAP_TOKEN=$BOOTSTRAP_TOKEN -e LOG_LEVEL=ERROR jumpserver/jms_koko:1.5.0 \
+  && docker run --name jms_guacamole -d -p 8081:8081 -e JUMPSERVER_SERVER=http://$Server_IP:8080 -e BOOTSTRAP_TOKEN=$BOOTSTRAP_TOKEN jumpserver/jms_guacamole:1.5.0 \
+  && echo -e "\033[31m 你的数据库密码是 $DB_PASSWORD \033[0m" \
+  && echo -e "\033[31m 你的SECRET_KEY是 $SECRET_KEY \033[0m" \
+  && echo -e "\033[31m 你的BOOTSTRAP_TOKEN是 $BOOTSTRAP_TOKEN \033[0m" \
+  && echo -e "\033[31m 你的服务器IP是 $Server_IP \033[0m" \
+  && echo -e "\033[31m 请打开浏览器访问 http://$Server_IP 用户名:admin 密码:admin \033[0m"
+
+
+echo -e "\033[31m 6. 配置自启 \033[0m" \
+  && if [ ! -f "/usr/lib/systemd/system/jms.service" ]; then wget -O /usr/lib/systemd/system/jms.service https://demo.jumpserver.org/download/shell/centos/jms.service; chmod 755 /usr/lib/systemd/system/jms.service; fi \
+  && if [ ! -f "/opt/start_jms.sh" ]; then wget -O /opt/start_jms.sh https://demo.jumpserver.org/download/shell/centos/start_jms.sh; fi \
+  && if [ ! -f "/opt/stop_jms.sh" ]; then wget -O /opt/stop_jms.sh https://demo.jumpserver.org/download/shell/centos/stop_jms.sh; fi \
+  && if [ "$(cat /etc/rc.local | grep start_jms.sh)" == "" ]; then echo "sh /opt/start_jms.sh" >> /etc/rc.local; chmod +x /etc/rc.d/rc.local; fi \
+  && echo -e "\033[31m 启动停止的脚本在 /opt 目录下, 如果自启失败可以手动启动 \033[0m"
+
+
+
+
diff --git a/games/snake.sh b/games/snake.sh
new file mode 100644
index 0000000..c13cfdd
--- /dev/null
+++ b/games/snake.sh
@@ -0,0 +1,215 @@
+#!/bin/bash
+
+# filename: snake.sh
+# snake game
+# Author: 
+
+good_game=(
+    '                                                 '
+    '                G A M E  O V E R !               '
+    '                                                 '
+    '                   Score:                        '
+    '          press   q   to quit                    '
+    '          press   n   to start a new game        '
+    '          press   s   to change the speed        '
+    '                                                 '
+);
+
+game_start=(
+    '                                                 '
+    '                ~~~ S N A K E ~~~                '
+    '                                                 '
+    '                  Author:  LKJ                   '
+    '         space or enter   pause/play             '
+    '         q                quit at any time       '
+    '         s                change the speed       '
+    '                                                 '
+    '         Press <Enter> to start the game         '
+    '                                                 '
+);
+
+snake_exit() {  #退出游戏
+    stty echo;  #恢复回显
+    tput rmcup; #恢复屏幕
+    tput cvvis; #恢复光标
+    exit 0;
+}
+
+draw_gui() {                                  # 画边框 
+    clear;
+    color="\033[34m*\033[0m";
+    for (( i = 0; i < $1; i++ )); do
+        echo -ne "\033[$i;0H${color}";
+        echo -ne "\033[$i;$2H${color}";
+    done
+
+    for (( i = 0; i <= $2; i++ )); do
+        echo -ne "\033[0;${i}H${color}";
+        echo -ne "\033[$1;${i}H${color}";
+    done
+
+    ch_speed 0;
+    echo -ne "\033[$Lines;$((yscore-10))H\033[36mScores: 0\033[0m";
+    echo -en "\033[$Lines;$((Cols-50))H\033[33mPress <space> or enter to pause game\033[0m";
+}
+
+snake_init() {
+    Lines=`tput lines`; Cols=`tput cols`;     #得到屏幕的长宽
+    xline=$((Lines/2)); ycols=4;              #开始的位置
+    xscore=$Lines;      yscore=$((Cols/2));   #打印分数的位置
+    xcent=$xline;       ycent=$yscore;        #中心点位置
+    xrand=0;            yrand=0;              #随机点 
+    sumscore=0;         liveflag=1;           #总分和点存在标记
+    sumnode=0;          foodscore=0;          #总共要加长的节点和点的分数
+    
+    snake="0000 ";                            #初始化贪吃蛇
+    pos=(right right right right right);      #开始节点的方向
+    xpt=($xline $xline $xline $xline $xline); #开始的各个节点的x坐标
+    ypt=(5 4 3 2 1);                          #开始的各个节点的y坐标
+    speed=(0.05 0.1 0.15);  spk=${spk:-1};    #速度 默认速度
+
+    draw_gui $((Lines-1)) $Cols
+}
+
+game_pause() {                                #暂定游戏
+    echo -en "\033[$Lines;$((Cols-50))H\033[33mGame paused, Use space or enter key to continue\033[0m";
+    while read -n 1 space; do
+        [[ ${space:-enter} = enter ]] && \
+            echo -en "\033[$Lines;$((Cols-50))H\033[33mPress <space> or enter to pause game           \033[0m" && return;
+        [[ ${space:-enter} = q ]] && snake_exit;
+    done
+}
+
+# $1 节点位置 
+update() {                                    #更新各个节点坐标
+    case ${pos[$1]} in
+        right) ((ypt[$1]++));;
+         left) ((ypt[$1]--));;
+         down) ((xpt[$1]++));;
+           up) ((xpt[$1]--));;
+    esac
+}
+
+ch_speed() {                                  #更新速度
+     [[ $# -eq 0 ]] && spk=$(((spk+1)%3));
+     case $spk in
+         0) temp="Fast  ";;
+         1) temp="Medium";;
+         2) temp="Slow  ";;
+     esac
+     echo -ne "\033[$Lines;3H\033[33mSpeed: $temp\033[0m";
+}
+
+Gooooo() {                                   #更新方向
+    case ${key:-enter} in
+        j|J) [[ ${pos[0]} != "up"    ]] && pos[0]="down";;
+        k|K) [[ ${pos[0]} != "down"  ]] && pos[0]="up";;
+        h|H) [[ ${pos[0]} != "right" ]] && pos[0]="left";;
+        l|L) [[ ${pos[0]} != "left"  ]] && pos[0]="right";;
+        s|S) ch_speed;;
+        q|Q) snake_exit;;
+      enter) game_pause;;
+    esac
+}
+
+add_node() {                                 #增加节点
+    snake="0$snake";
+    pos=(${pos[0]} ${pos[@]});
+    xpt=(${xpt[0]} ${xpt[@]});
+    ypt=(${ypt[0]} ${ypt[@]});
+    update 0;
+
+    local x=${xpt[0]} y=${ypt[0]}
+    (( ((x>=$((Lines-1)))) || ((x<=1)) || ((y>=Cols)) || ((y<=1)) )) && return 1; #撞墙
+
+    for (( i = $((${#snake}-1)); i > 0; i-- )); do
+        (( ${xpt[0]} == ${xpt[$i]} && ${ypt[0]} == ${ypt[$i]} )) && return 1; #crashed
+    done
+
+    echo -ne "\033[${xpt[0]};${ypt[0]}H\033[32m${snake[@]:0:1}\033[0m";
+    return 0;
+}
+
+mk_random() {                               #产生随机点和随机数
+    xrand=$((RANDOM%(Lines-3)+2));
+    yrand=$((RANDOM%(Cols-2)+2));
+    foodscore=$((RANDOM%9+1));
+
+    echo -ne "\033[$xrand;${yrand}H$foodscore";
+    liveflag=0;
+}
+
+new_game() {                                #重新开始新游戏
+    snake_init;
+    while true; do
+        read -t ${speed[$spk]} -n 1 key;
+        [[ $? -eq 0 ]] && Gooooo;
+
+        ((liveflag==0)) || mk_random;
+        if (( sumnode > 0 )); then
+            ((sumnode--));
+            add_node; (($?==0)) || return 1;
+        else
+            update 0; 
+            echo -ne "\033[${xpt[0]};${ypt[0]}H\033[32m${snake[@]:0:1}\033[0m";
+
+            for (( i = $((${#snake}-1)); i > 0; i-- )); do
+                update $i;
+                echo -ne "\033[${xpt[$i]};${ypt[$i]}H\033[32m${snake[@]:$i:1}\033[0m";
+
+                (( ${xpt[0]} == ${xpt[$i]} && ${ypt[0]} == ${ypt[$i]} )) && return 1; #crashed
+                [[ ${pos[$((i-1))]} = ${pos[$i]} ]] || pos[$i]=${pos[$((i-1))]};
+            done
+        fi
+
+        local x=${xpt[0]} y=${ypt[0]}
+        (( ((x>=$((Lines-1)))) || ((x<=1)) || ((y>=Cols)) || ((y<=1)) )) && return 1; #撞墙
+
+        (( x==xrand && y==yrand )) && ((liveflag=1)) && ((sumnode+=foodscore)) && ((sumscore+=foodscore));
+
+        echo -ne "\033[$xscore;$((yscore-2))H$sumscore";
+    done
+}
+
+print_good_game() {
+    local x=$((xcent-4)) y=$((ycent-25))
+    for (( i = 0; i < 8; i++ )); do
+        echo -ne "\033[$((x+i));${y}H\033[45m${good_game[$i]}\033[0m";
+    done
+    echo -ne "\033[$((x+3));$((ycent+1))H\033[45m${sumscore}\033[0m";
+}
+
+print_game_start() {
+    snake_init;
+
+    local x=$((xcent-5)) y=$((ycent-25))
+    for (( i = 0; i < 10; i++ )); do
+        echo -ne "\033[$((x+i));${y}H\033[45m${game_start[$i]}\033[0m";
+    done
+
+    while read -n 1 anykey; do
+        [[ ${anykey:-enter} = enter ]] && break;
+        [[ ${anykey:-enter} = q ]] && snake_exit;
+        [[ ${anykey:-enter} = s ]] && ch_speed;
+    done
+    
+    while true; do
+        new_game;
+        print_good_game;
+        while read -n 1 anykey; do
+            [[ $anykey = n ]] && break;
+            [[ $anykey = q ]] && snake_exit;
+        done
+    done
+}
+
+game_main() {
+    trap 'snake_exit;' SIGTERM SIGINT; 
+    stty -echo;                               #取消回显
+    tput civis;                               #隐藏光标
+    tput smcup; clear;                        #保存屏幕并清屏
+
+    print_game_start;                         #开始游戏 
+}
+
+game_main;
diff --git a/games/tetris.sh b/games/tetris.sh
new file mode 100644
index 0000000..e493ff9
--- /dev/null
+++ b/games/tetris.sh
@@ -0,0 +1,635 @@
+#!/bin/bash
+# filename: tetris.sh
+#
+# Author: 
+# Date: 2013.5.14
+# Email: 
+#
+
+# const value
+#======================================固定值================================#
+BXLINES=3;  BXCOLNS=6;  # 小方块的高和宽
+MAPX=20;    MAPY=10;
+NAME=('I' 'S' 'Z' 'L' 'J' 'T' 'O');
+FLAG=('2' '2' '2' '4' '4' '4' '1');
+
+declare -A mapflag mapname;
+mapflag=([I]=2 [S]=2 [Z]=2 [L]=4 [J]=4 [T]=4 [O]=1);
+mapname=([I]=1 [S]=2 [Z]=3 [L]=4 [J]=5 [T]=6 [O]=7);
+colorone=(31 32 33 34 35 36 37);
+colortwo=(31 32 33 34 35 36 37);
+
+Iax=( 0 0 0 0); Iay=(-1 0 1 2);
+Ibx=(-1 0 1 2); Iby=( 0 0 0 0);
+
+Sax=( 1 1 0 0); Say=(-1 0 0 1);
+Sbx=(-1 0 0 1); Sby=( 0 0 1 1);
+
+Zax=( 0 0 1 1); Zay=(-1 0 0 1);
+Zbx=(-1 0 0 1); Zby=( 1 1 0 0);
+
+Lax=(-1 0 1 1); Lay=( 0 0 0 -1);
+Lbx=(-1 0 0 0); Lby=(-1 -1 0 1);
+Lcx=(-1 -1 0 1);Lcy=( 1 0 0 0);
+Ldx=( 0 0 0 1); Ldy=(-1 0 1 1);
+
+Jax=(-1 0 1 1); Jay=( 0 0 0 1);
+Jbx=( 1 0 0 0); Jby=(-1 -1 0 1);
+Jcx=(-1 -1 0 1);Jcy=(-1 0 0 0);
+Jdx=( 0 0 0 -1);Jdy=(-1 0 1 1);
+
+Tax=(0 0 0 -1); Tay=(-1 0 1 0);
+Tbx=(-1 0 1 0); Tby=( 0 0 0 1);
+Tcx=( 0 0 0 1); Tcy=(-1 0 1 0);
+Tdx=(-1 0 1 0); Tdy=(0 0 0 -1);
+
+Oax=( 0 0 1 1); Oay=( 0 1 0 1);
+
+good_game=(
+    '                                                 '
+    '                G A M E  O V E R !               '
+    '                                                 '
+    '                   Score:                        '
+    '                                                 '
+    '          press   Q   to quit                    '
+    '          press   N   to start a new game        '
+    '          press   S   to change the level        '
+    '          press   R   to replay your game        '
+    '                                                 '
+);
+
+start_game=(
+    '                                                 '
+    '               ~~~ T E T R I S ~~~               '
+    '                                                 '
+    '                  Author:  LKJ                   '
+    '                                                 '
+    '          press   S   to change the level        '
+    '                                                 '
+    '             C H O O S E  L E V E L:             '
+    '                        1                        '
+    '                                                 '
+    '         Press <Enter> to start the game         '
+    '                                                 '
+);
+
+blockarr=(); #记录name 和 flag
+keyarray=(); #记录按键
+#------------------------------------------------------------------------#
+
+#========================================================================#
+game_init() { # game_init
+    SCLINES=`tput lines`;       # 屏幕的高
+    SCCOLNS=`tput cols`;        # 屏幕的宽
+
+#主框的属性
+    mainw=59;               mainh=60;                   # 主框的宽和高
+    mainctx=0;              maincty=4;                  # 主框中心打印点
+    upx=$((SCLINES-62));    dnx=$((SCLINES-1));         # 界面的上下 x
+    lty=$((SCCOLNS/2-50));  rty=$((lty+61));            # 界面的左右 y
+
+#next的属性
+    nextw=40;           nexth=16;                 # next框的高和宽
+    ntx=$((upx));       nty=$((rty+2));           # next框的位置
+    ntctx=$((ntx+5));   ntcty=$((nty+12));        # next框的中心打印位置
+
+#score的属性
+    scorw=$nextw;       scorh=5;
+    scx=$((ntx+20));    scy=$((nty));
+    scctx=$((scx+4));   sccty=$((scy+19));
+
+#level的属性
+    levew=$nextw;       leveh=5;
+    lvx=$((scx+9));     lvy=$((scy));
+    lvctx=$((lvx+4));   lvcty=$((lvy+20));
+
+#help的属性
+    helpw=$nextw;       helph=21;
+    hpx=$((lvx+10));    hpy=$((nty));
+    hpctx=$((hpx+4));   hpcty=$((hpy+10));
+
+#map
+MAP=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+     0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+     0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+     0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+     0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+    ); #所有的格子
+
+#paint_gui
+    clear; paint_gui;
+
+    local x=$((RANDOM%7));
+    name=${NAME[$((x))]};  
+    flag=$((RANDOM%FLAG[$x]+1)); 
+
+    nname='I'; nflag=2; #下一个方块
+
+    centerx=$mainctx; #每个图形的中心打印点
+    centery=$maincty;
+
+#各个方块的相对坐标
+    ax="Iax"; ay="Iay";
+}
+#------------------------------------------------------------------------#
+
+game_exit() {
+    tput rmcup;
+    tput cvvis;
+    stty echo;
+    
+    (($#==1)) && echo "window is too small";
+    exit 0;
+}
+
+#============================三个原子函数paint_block, erase_block, paint_box=================
+#打印一个小方块, 四个参数， 两个位置和两个颜色
+paint_block() {
+    local x=$1 y=$2 crone=$3 crtwo=$4 i
+
+    x=$((upx+x*BXLINES+1));
+    y=$((lty+y*BXCOLNS+1));
+
+    echo -ne "\033[$((x));$((y))H\033[${crone}m+---+\033[0m";
+    echo -ne "\033[$((x+1));$((y))H\033[${crone}m|\033[${crtwo}m###\033[0m\033[${crone}m|\033[0m";
+    echo -ne "\033[$((x+2));$((y))H\033[${crone}m+---+\033[0m";
+}
+
+#删除一个小方块, 两个参数，即位置
+erase_block() {
+    local x=$1 y=$2
+
+    x=$((upx+x*BXLINES+1));
+    y=$((lty+y*BXCOLNS+1));
+
+    echo -ne "\033[$(( x ));$((y))H     ";
+    echo -ne "\033[$((x+1));$((y))H     ";
+    echo -ne "\033[$((x+2));$((y))H     ";
+}
+
+#画一个盒子$1 $2 $3 $4 $5
+paint_box() {
+    local x=$1 y=$2 w=$3 h=$4 color=$5 i
+
+    echo -ne "\033[$x;$((y))H\033[${color}m+\033[0m";
+    echo -ne "\033[$x;$((y+w+1))H\033[${color}m+\033[0m";
+    for (( i = 1; i <= w; i++ )); do
+        echo -ne "\033[$x;$((y+i))H\033[${color}m-\033[0m";
+        echo -ne "\033[$((x+h+1));$((y+i))H\033[${color}m-\033[0m";
+    done
+    echo -ne "\033[$((x+h+1));$((y))H\033[${color}m+\033[0m";
+    echo -ne "\033[$((x+h+1));$((y+w+1))H\033[${color}m+\033[0m";
+
+    for (( i = 1; i <= h; i++ )); do
+        echo -ne "\033[$((x+i));$((y))H\033[${color}mI\033[0m";
+        echo -ne "\033[$((x+i));$((y+w+1))H\033[${color}mI\033[0m";
+    done
+}
+#---------------------------------------------------------------------------------------
+
+#打印界面
+paint_gui() {
+    ((upx<=0 || lty<=0)) && game_exit 1;
+
+    paint_box $upx $lty $mainw $mainh 34; #画主框
+    paint_box $ntx $nty $nextw $nexth 33; #画next框
+    paint_box $lvx $lvy $levew $leveh 32; #画level框
+    paint_box $scx $scy $scorw $scorh 36; #画分数框
+    paint_box $hpx $hpy $helpw $helph 31; #画帮助框
+
+#打印score, help 等提示字符
+    echo -ne "\033[$((ntx+2));$((nty+17))H\033[34mN E X T\033[0m";
+
+    echo -ne "\033[$((scx+2));$((scy+16))H\033[31mS C O R E\033[0m";
+    echo -ne "\033[$((scx+4));$((scy+20))H\033[31m0\033[0m";
+
+    echo -ne "\033[$((lvx+2));$((lvy+16))H\033[31mL E V E L\033[0m";
+    echo -ne "\033[$((lvctx));$((lvcty))H\033[31m1\033[0m";
+
+    echo -ne "\033[$((hpx+2));$((hpy+17))H\033[33mH E L P\033[0m";
+    echo -ne "\033[$((hpctx));$((hpcty))H\033[34mH --- Move Left\033[0m";
+    echo -ne "\033[$((hpctx+2));$((hpcty))H\033[34mL --- Move Right\033[0m";
+    echo -ne "\033[$((hpctx+4));$((hpcty))H\033[34mJ --- Soft Drop\033[0m";
+    echo -ne "\033[$((hpctx+6));$((hpcty))H\033[34mK --- Rotate\033[0m";
+    echo -ne "\033[$((hpctx+8));$((hpcty))H\033[34mSpace or Enter --- Hard Drop\033[0m";
+
+    echo -ne "\033[$((hpctx+11));$((hpcty))H\033[34mP --- Pause Game\033[0m";
+    echo -ne "\033[$((hpctx+13));$((hpcty))H\033[34mQ --- Quit Game\033[0m";
+    echo -ne "\033[$((hpctx+15));$((hpcty))H\033[34mE --- Exit Replay\033[0m";
+}
+
+#---------------------------------------------------------
+
+#在next框中打印下一个方块图形
+paint_next() {
+    (($#==0)) && mk_random;
+    local oflag=$flag oname=$name
+
+    ((centerx=mainctx+2)); ((centery=maincty+9));
+    erase_x;
+    flag=$nflag;  name=$nname;
+
+    paint_x;
+    flag=$oflag;  name=$oname;
+    centerx=$mainctx; centery=$maincty;
+}
+
+# 打印分数和level
+paint_score() {
+    level=0;
+    echo -ne "\033[$((scctx));$((sccty))H\033[31m$score\033[0m";
+    ((score>2000 )) && ((level=1)); ((score>5000 )) && ((level=2));
+    ((score>9000 )) && ((level=3)); ((score>14000)) && ((level=4));
+    ((score>20000)) && ((level=5)); ((score>27000)) && ((level=6));
+    ((score>35000)) && ((level=7)); ((score>44000)) && ((level=8));
+    ((level=olevel+level)); 
+    ((level>9)) && ((level=9));
+
+    ((TIME=10-level));
+    echo -ne "\033[$((lvctx));$((lvcty))H\033[31m$level\033[0m";
+}
+
+#根据name选择要打印的方块
+paint_x() {
+    local x=$centerx y=$centery i
+    local n=$((${mapname[$name]}-1));
+
+    find_array;
+    for (( i = 0; i < 4; i++ )); do
+        paint_block $((x+${ax}[$i])) $((y+${ay}[$i])) ${colorone[$n]} ${colortwo[$n]}
+    done
+}
+
+#根据name选择要删除的方块
+erase_x() {
+    local x=$centerx y=$centery i
+
+    find_array;
+    for (( i = 0; i < 4; i++ )); do
+        erase_block $((x+${ax}[$i])) $((y+${ay}[$i]));
+    done
+}
+
+rotate_x() {
+    ((flag+=1));
+    ((flag>mapflag[$name])) && flag=1;
+}
+#------------------------------------------------------------------------#
+
+#========================================================================#
+update() { #update the map
+    local x=$1 n=0 i j
+    for (( i = 0; i < MAPY; i++ )); do
+        erase_block $x $i;              #消掉一行
+        MAP[$((x*MAPY+i))]=0;           #更新为0
+    done
+
+    #将上面的格子向下移动一行
+    for (( i = 0; i < MAPY; i++ )); do
+        for (( j = x; j > 0; j-- )); do
+            ((n=MAP[$(((j-1)*MAPY+i))])); 
+            if ((n!=0)); then
+                erase_block $((j-1)) $i;
+                paint_block $j $i ${colorone[$((n-1))]} ${colortwo[$((n-1))]};
+            fi
+        done
+    done
+
+    # 更新MAP的值
+    for (( i = 0; i < MAPY; i++ )); do
+        for (( j = x; j >0; j-- )); do
+            MAP[$((j*MAPY+i))]=$((MAP[$(((j-1)*MAPY+i))]));
+        done
+    done
+}
+
+# 检测是否可以消掉一行
+have_score() {
+    local n=0 i j;
+    for (( i = 0; i < MAPX; i++ )); do
+        for (( j = 0; j < MAPY; j++ )); do
+            ((MAP[$((10*i+j))]==0)) && break; #有空格就退出
+        done
+        ((j==MAPY)) && ((n+=1)) && update $i;    #可以消掉一行
+    done
+
+    case $n in
+        1) ((score+=100)); ;;
+        2) ((score+=200)); ;;
+        3) ((score+=400)); ;;
+        4) ((score+=800)); ;;
+    esac
+}
+
+#根据flag 和 name找到其的坐标数组
+find_array() {
+    case $flag in
+        1) ax="${name}ax"; ay="${name}ay";
+            ;;
+        2) ax="${name}bx"; ay="${name}by";
+            ;;
+        3) ax="${name}cx"; ay="${name}cy";
+            ;;
+        4) ax="${name}dx"; ay="${name}dy";
+            ;;
+    esac
+}
+
+# 检测方块首次出现时,是否会越界,并作出矫正或者游戏结束
+check_first() { 
+    local x=$centerx y=$centery minx=0 i
+
+    find_array;
+# 检测是否越界
+    for (( i = 0; i < 4; i++ )); do
+        (((x+${ax}[$i])<minx)) && ((minx=(x+${ax}[$i])));
+    done
+    ((centerx-=minx));
+    paint_x;  #开始打印方块
+    paint_score;
+
+# 检测是否会结束游戏
+    for (( i = 0; i < 4; i++ )); do
+        ((x=centerx+${ax}[$i])); ((y=centery+${ay}[$i]))
+        ((MAP[$((x*10+y))]!=0)) && return 1; #游戏结束
+    done
+ 
+    return 0;
+}
+
+#检测是否可以固定方块
+check_stop() {
+    local sx=$centerx sy=$centery
+    local x=0 y=0 n=0 i=0
+   
+    find_array;
+    for (( i = 0; i < 4; i++ )); do
+        ((x=(sx+${ax}[$i]))); ((y=(sy+${ay}[$i])));
+        ((x+1>19)) && break; #到底
+        ((MAP[$((10*(x+1)+y))] != 0)) && break; #有方块挡住
+    done
+    
+    if ((i!=4)); then #不能在动了，则记录
+        for (( i = 0; i < 4; i++ )); do
+            ((x=(sx+${ax}[$i]))); ((y=(sy+${ay}[$i])));
+            n=$((10*x+y)); MAP[$n]=${mapname[$name]};
+        done
+        have_score;
+
+        return 1;
+    fi
+ 
+    return 0;
+}
+
+#检测是否可以移到$1 $2这个格子
+check_next() {
+    local sx=$1 sy=$2 
+    local x=0 y=0 n=0 i=0
+    
+    find_array;
+    for (( i = 0; i < 4; i++ )); do
+        ((x=(sx+${ax}[$i]))); ((y=(sy+${ay}[$i])));
+
+        ((x<0 || x>19 || y<0 || y>9)) && return 1; 
+        ((MAP[$((10*x+y))] != 0)) && return 1; #不能移到这个格子
+    done
+
+    return 0;
+}
+#------------------------------------------------------------------------#
+
+#========================================================================#
+go_left() { #向左移一个
+    check_next $centerx $((centery-1));
+    (($?==1)) && return 1;
+
+    erase_x; ((centery-=1));
+    return 0;
+}
+    
+go_right() { #向右移一格
+    check_next $centerx $((centery+1));
+    (($?==1)) && return 1;
+
+    erase_x; ((centery+=1));
+    return 0;
+}
+
+go_down() { #加速向下
+    check_next $((centerx+1)) $centery
+    (($?==1)) && return 1;
+
+    erase_x; ((centerx+=1));
+    return 0;
+}
+
+go_rotate() { #旋转
+    local oflag=$flag #保存原来的flag值
+
+    rotate_x;
+    check_next $centerx $centery;
+    (($?==1)) && ((flag=oflag)) && return 1;
+
+    flag=$oflag;
+    erase_x; rotate_x;
+
+    return 0;
+}
+
+go_fast() { #快速固定
+    erase_x;
+    check_next $((centerx+1)) $centery
+    local res=$?;
+
+    while ((res==0)); do
+        ((centerx+=1));
+        check_next $((centerx+1)) $centery
+        res=$?;
+    done
+}
+
+game_pause() {
+    echo -ne "\033[$((hpctx+17));$((hpcty+5))H\033[31mGame Paused\033[0m";
+    local pkey;
+    while true; do
+        read -n 1 pkey;
+        [[ $pkey = 'q' ]] || [[ $pkey == 'Q' ]] && game_exit;
+        [[ $pkey = 'p' ]] || [[ $pkey == 'P' ]] && break;
+    done
+    echo -ne "\033[$((hpctx+17));$((hpcty+5))H\033[31m           \033[0m";
+}
+        
+# 根据按键作出选择
+keypress() {
+    local result=0;
+    case ${key:-space} in
+        H|h) go_left;   result=$?; # 向左一个格子
+            ;;
+        J|j) go_down;   result=$?; # 向下, 加速向下一个格子
+            ;;
+        K|k) go_rotate; result=$?; # 向上, 旋转90度
+            ;;
+        L|l) go_right;  result=$?; # 向右一个格子
+            ;;
+        Q|q) game_exit; # 退出游戏
+            ;;
+        P|p) game_pause;
+            ;;
+        space)  
+            go_fast;    nextbk=1;
+            ;;
+    esac
+    ((result==0)) && paint_x;
+}
+#----------------------------------------------------------------#
+
+#================================================================#
+mk_random() { # 产生下一个随机方块
+    local x=$((RANDOM%7))
+
+    nname=${NAME[$x]};
+    nflag=$((RANDOM%FLAG[$x]+1));
+}
+
+#开始一个新游戏
+new_game() {
+    local i gmover=0 nextbk=0;
+
+    game_init; #初始化游戏
+    while true; do
+        paint_next; #在next框中打印下一个方块
+        blockarr+=($name $flag $nname $nflag);
+
+        check_first; (($?==1)) && return; #检查是否游戏结束
+
+        while true; do
+            for (( i = 0; i < TIME; i++ )); do
+                read -n 1 -t 0.1 key; #等待按键
+                (($?==0)) && keypress; 
+                (($?==0)) && keyarray+=(${key:-space});
+                (($?==0)) || keyarray+=("nothing");
+
+                ((nextbk==1)) && !((nextbk=0)) && break;
+            done
+
+            check_stop; (($?==1)) && break;
+            erase_x; ((centerx+=1)); paint_x;
+        done
+        
+        name=$nname; flag=$nflag;
+        ((score+=10));
+    done
+}
+
+replay() {
+    score=0; level=$olevel;
+    local gmover=0 nextbk=0 i=0 j=0;
+    local blocklen=$((${#blockarr[@]})) keylen=${#keyarray[@]};
+
+    game_init;
+    for ((i=0; i<blocklen; i+=4)); do
+        name=${blockarr[i]}; flag=${blockarr[i+1]};
+        nname=${blockarr[i+2]}; nflag=${blockarr[i+3]};
+
+        paint_next -n;
+        check_first; (($?==1)) && return 0;
+
+        while true; do
+            local k=0 anykey;
+            while true; do
+                key=${keyarray[j++]}; [[ $key = [pP] ]] && continue;
+                keypress; 
+                #((j+=1));
+
+                read -n 1 -t 0.1 anykey; 
+                if (($?==0)); then 
+                    [[ $anykey = [pP] ]] && game_pause;
+                    [[ $anykey = [qQ] ]] && game_exit;
+                    [[ $anykey = [eE] ]] && level=1 && return 0;
+                fi
+
+                ((nextbk==1)) && !((nextbk=0)) && break;
+                ((k+=1)) && ((k==TIME)) && break;
+            done
+ 
+            check_stop; (($?==1)) && break;
+            erase_x; ((centerx+=1)); paint_x;
+        done
+        ((score+=10));
+    done
+
+    score=0; level=1;
+    return 0;
+}
+
+paint_game_over() {
+    local xcent=$((`tput lines`/2)) ycent=$((`tput cols`/2))
+    local x=$((xcent-4)) y=$((ycent-25))
+    for (( i = 0; i < 10; i++ )); do
+        echo -ne "\033[$((x+i));${y}H\033[44m${good_game[$i]}\033[0m";
+    done
+    echo -ne "\033[$((x+3));$((ycent+1))H\033[44m${score}\033[0m";
+}
+
+game_over() {
+    paint_game_over;
+
+    level=1; local pkey;
+    while true; do
+        read -n 1 pkey;
+        [[ $pkey = 'q' ]] || [[ $pkey = 'Q' ]] && game_exit;
+        [[ $pkey = 'n' ]] || [[ $pkey = 'N' ]] && break;
+        [[ $pkey = 's' ]] || [[ $pkey = 'S' ]] && ((level=level%9+1));
+        [[ $pkey = 'r' ]] || [[ $pkey = 'R' ]] && replay && paint_game_over;
+        echo -ne "\033[$((lvctx));$((lvcty))H\033[31m$level\033[0m";
+    done
+    olevel=$level;
+    blockarr=();
+    keyarray=();
+}
+
+game_start() {
+    tput civis; stty -echo;
+    tput smcup; clear;
+    trap 'game_exit;' SIGINT SIGTERM
+
+    score=0; #总分数
+    level=1; #等级
+    TIME=9;
+
+    local xcent=$(tput lines) ycent=$(tput cols)
+    local n=$((xcent/BXLINES)) m=$((ycent/BXCOLNS)) i j;
+    for (( i = 3; i < n-2; i++ )); do
+        for (( j = 3; j < m-3; ++j)); do
+            paint_block $i $j $((RANDOM%7+31)) $((RANDOM%7+31))
+        done
+    done
+
+    local x=$((xcent/2-4)) y=$((ycent/2-25))
+    for (( i = 0; i < 12; i++ )); do
+        echo -ne "\033[$((x+i));${y}H\033[40m${start_game[$i]}\033[0m";
+    done
+
+    local pkey='x';
+    while true; do
+        read -n 1 pkey;
+        [[ ${pkey:-enter} = 'enter' ]] && break;
+        [[ $pkey = 'q' ]] || [[ $pkey = 'Q' ]] && game_exit;
+        [[ $pkey = 's' ]] || [[ $pkey = 'S' ]] && ((level=level%9+1));
+        echo -ne "\033[$((x+8));$((ycent/2-1))H\033[40m$level\033[0m";
+    done
+    olevel=$level;
+}
+
+game_main() {
+    game_start;
+    while true; do
+        new_game;
+        game_over;
+    done
+}
+#----------------------------------------------------------------------#
+
+game_main;
+
diff --git a/jumpserver/jumpserver1.0/jumpserver.sh b/jumpserver/jumpserver1.0/jumpserver.sh
new file mode 100644
index 0000000..f1cb0df
--- /dev/null
+++ b/jumpserver/jumpserver1.0/jumpserver.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/bash
+
+source ./tools.sh
+trap warn INT EXIT TSTP TERM HUP
+while :
+do
+    echo "========================================="
+    printf "%-5s %-20s %-50s\n" "seq" "功能" "描述"
+    printf "%-5s %-20s %-50s\n" "01" "连接服务器" "连接已经被跳板机支持的服务器，部分机器可能禁止"
+    printf "%-5s %-20s %-50s\n" "02" "添加服务器" "管理员可以添加被连接的服务器"
+    printf "%-5s %-20s %-50s\n" "Q|q" "退出"
+    echo "========================================="
+    echo "请输入功能编号"
+    read -p ">>>:" seq
+    case $seq in
+    1|01)
+        connHost
+        ;;
+    2|02)
+        addHost
+        ;;
+    Q|q)
+        kill -9 $$
+        ;;
+    *)
+        :
+    esac
+done
+
diff --git a/jumpserver/jumpserver1.0/tools.sh b/jumpserver/jumpserver1.0/tools.sh
new file mode 100644
index 0000000..a45c86f
--- /dev/null
+++ b/jumpserver/jumpserver1.0/tools.sh
@@ -0,0 +1,50 @@
+defHostfile=/home/jumpserver/.hostfile
+defPort=22
+defRSA=/home/jumpserver/.ssh/id_rsa.pub
+
+stty erase ^H
+# 禁止用户使用ctrl+c 等操作
+warn(){
+    echo "禁止的操作"
+}
+
+addHost(){
+    if [ ! -f $defHostfile ];then
+        touch $defHostfile
+    fi
+    _id=$[$(cat $defHostfile |wc -l) + 1]
+    read -p "请输入服务器地址：" rhost
+    read -p "请输入服务器用户：" ruser
+    read -p "请输入服务器端口：" rport
+    read -s -p "请输入服务器密码：" rpasswd
+    echo ""
+    read -p "请输入服务器用途：" rdesc
+    sshpass -p "$rpasswd" ssh-copy-id -o StrictHostKeyChecking=no -i $defRSA -p $defPort ${ruser}@${rhost} &>/dev/null || echo "添加服务器异常，请检查密码或联系管理员" && \
+    printf "%5s] %-20s %-10s %-5s %-30s\n" "$_id" "$rhost" "$ruser" "$rport" "$rdesc" >> $defHostfile &&\
+    echo -e "$rhost 服务器添加成功\n用户：$ruser\n密码：$rpasswd\n注意，密码仅展示一次！"
+}
+
+connHost(){
+    printf "%-5s %-20s %-10s %-5s %-30s\n" "id" "host" "user" "port" "desc"
+    while read line
+    do
+        id=$(echo $line | awk '{print $1}')
+        host=$(echo $line | awk '{print $2}')
+        user=$(echo $line | awk '{print $3}')
+        port=$(echo $line | awk '{print $4}')
+        desc=$(echo $line | awk '{print $5}') 
+        printf "%-5s %-20s %-10s %-5s %-30s\n" "$id" "$host" "$user" "$port" "$desc"
+    done<$defHostfile
+    read -p "请输入服务器编号：" num
+    num=${num:+$num]}
+    host=$(grep "$num" $defHostfile)
+    if [ ! -z "$host" ];then
+        _host=$(echo $host | awk '{print $2}')
+        _user=$(echo $host | awk '{print $3}')
+        _port=$(echo $host | awk '{print $4}')
+        echo "正在连接服务器 ${_user}@${_host}:${_port} ..."
+        ssh -o StrictHostKeyChecking=no ${_user}@${_host} -p ${_port}
+    else
+        echo "服务器不存在"
+    fi
+}
\ No newline at end of file
diff --git a/jumpserver/jumpserver2.0/jumpserver.sh b/jumpserver/jumpserver2.0/jumpserver.sh
new file mode 100644
index 0000000..1577c5f
--- /dev/null
+++ b/jumpserver/jumpserver2.0/jumpserver.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/bash
+
+trap "echo 禁止操作" INT
+source ./tools.sh
+while :
+do
+clear
+echo "[客户端地址] `echo $SSH_CLIENT|awk '{print $1}'`"
+echo "[当前时间  ] `date +'%Y-%m-%d %H:%M:%S'`"
+echo "==============================================="
+printf "%-5s %-20s %-50s\n" "seq" "tool" "desc"
+printf "%-5s %-20s %-50s\n" "01" "login host" "这是用户信息数据库"
+printf "%-5s %-20s %-50s\n" "02" "add host" "管理员添加服务器"
+printf "%-5s %-20s %-50s\n" "q" "quit" "退出跳板机"
+read -p "请输入需要执行的序号：" n
+case $n in
+01|1)
+    login_host
+    sleep 10
+    ;;
+02|2)
+    add_host
+    ;;
+q|Q)
+    echo "退出登陆"
+    exit 0
+esac
+done
\ No newline at end of file
diff --git a/jumpserver/jumpserver2.0/tools.sh b/jumpserver/jumpserver2.0/tools.sh
new file mode 100644
index 0000000..1316681
--- /dev/null
+++ b/jumpserver/jumpserver2.0/tools.sh
@@ -0,0 +1,56 @@
+#!/usr/bin/bash
+
+DBfile=/home/jumpserver/.userdb
+[[ ! -f $DBfile ]] && touch $DBfile
+# vim /etc/rsyslog.conf local2.* /home/jumpserver/.login
+LOGfile=/home/jumpserver/.login
+LOGdev=local2
+defRSA=/home/jumpserver/.ssh/id_rsa.pub
+defPort=22
+
+shaHash(){
+    echo -n "$1" |sha256sum |awk '{print $1}'
+}
+add_host(){
+    read -p "请输入新增ip地址：" nhost
+    read -p "请输入新增ip用途：" nfunc
+    read -p "请输入新增ip用户：" nuser
+    read -p "请输入新增ip描述：" ndesc
+    read -p "请输入新增ip密码：" npass
+    if [[ -z $nhost || -z $nfunc || -z $nuser || -z $npass ]];then
+        echo "输入信息无效"
+        sleep 1
+        return 1
+    fi
+    nseq=$[$(cat $DBfile |wc -l) + 1]
+    sha_pass=`shaHash $npass`
+    sshpass -p "$npass" ssh-copy-id -o StrictHostKeyChecking=no -i $defRSA -p $defPort ${nuser}@${nhost} &>/dev/null && \
+    echo "$nseq] $nhost $nuser $nfunc $sha_pass $ndesc" >> $DBfile && \
+    echo "服务器 $nfunc 已添加" && \
+    logger -p ${LOGdev}.info "$nseq $nuser $nhost $nfunc 服务器添加" || \
+    echo "添加服务器异常，请联系管理员"
+    sleep 2
+}
+
+login_host(){
+    printf "%-10s %-20s %-10s %-10s %-50s\n" "host" "ip" "user" "func" "desc"
+    while read line
+    do
+        printf "%-10s %-20s %-10s %-10s %-50s\n" `echo $line |awk '{print $1,$2,$3,$4,$6}'`
+    done <$DBfile
+    read -p "请输入服务器序号：" host
+    if [ ! -z $host ];then
+        host=${host:+$host]}
+    else
+        echo "输入序号无效"
+        return 2
+    fi
+    data=`grep "$host" $DBfile`
+    if [ -z "$data" ] ;then
+        echo "未找到服务器"
+        return 3
+    fi
+    fip=`echo $data | awk '{print $2}'`
+    fuser=`echo $data | awk '{print $3}'`
+    ssh $fuser@$fip
+}
diff --git a/os-test/dashboard.sh b/os-test/dashboard.sh
new file mode 100644
index 0000000..f2a31b0
--- /dev/null
+++ b/os-test/dashboard.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/bash
+
+printf "%-10s\t%-30s\t%-100s\n" 序号 功能 描述
+printf "%-10s\t%-30s\t%-100s\n" "01" yum安装mysql 通过yum安装mysql数据库，支持5.5-8.0安装，处理了旧数据
+printf "%-10s\t%-30s\t%-100s\n" "02" "系统初始化" "新系统初始化，安装了常用软件，进行了部分系统优化，检查相关信息，并修改静态ip地址"
+printf "%-10s\t%-30s\t%-100s\n" "q" "退出脚本" 
+echo ""
+read -p "请输入功能序号：" num
+case $num in
+01|1)
+	source ./mysql.sh
+	;;
+02|2)
+	source ./osinit.sh
+	;;
+q|Q|quit)
+	:
+	;;
+*)
+	echo "该功能暂未添加，敬请期待"
+esac
diff --git a/os-test/monitor.sh b/os-test/monitor.sh
new file mode 100644
index 0000000..d0e22fc
--- /dev/null
+++ b/os-test/monitor.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/bash
+
+# 定义解释型的信息
+# Author: SZ2201班全体同仁，联系 newrain_wang@163.com
+# 监控报警脚本
+# 做mysql、nginx服务存活性检测、重要配置文件防篡改。
+
+# mysql 主机 password,在生产中的脚本要写普通用户
+mysqlPassword="QianFeng@123"
+mysqlUser="root"
+# 监控间隔
+checkInterval=30
+# 配置文件列表
+configFile=("/etc/passwd" "/etc/sudoers" "/etc/hosts" "/etc/resolv.conf" "/etc/sysctl.conf")
+hashFile=/tmp/.hashfile
+# nginx 检查URL
+nginxPath="/index.html"
+
+# 出现异常，发送邮件通知
+# 安装软件mailx
+# 下列内容填写到 /etc/mail.rc
+<<!
+发送邮件的邮箱
+set from=newrain_wang@163.com
+邮箱服务器
+set smtp=smtp.163.com
+邮箱验证
+set smtp-auth-user=newrain_wang@163.com
+授权码，在官方站点中获取
+set smtp-auth-password=NBVRUYYHYANZNUCL
+set smtp-auth=login
+set ssl-verify=ignore
+!
+# 测试发送邮件
+
+# 每隔60秒执行一次检查
+
+while :
+do
+    # 检查mysql存活，通过对mysql进行sql语句的执行，来判断是否正常工作
+    mysql -u${mysqlUser} -p${mysqlPassword} -e "select now()" &>/dev/null
+    if [ $? -ne 0 ];then
+        mysql_error="mysql异常\n"
+    fi
+
+    # 检查nginx是否存活，通过访问nginx的服务来判断是否正常工作
+    code=$(curl -I -s http://127.0.0.1${nginxPath} |grep "HTTP/1.1" |awk '{print $2}')
+<<!
+	httpcode 200 成功 301 临时重定向 302 永久重定向
+!
+    if [ ! "$code" == "200" ] && [ ! "$code" == "301" ] && [ ! "$code" == "302" ];then
+        nginx_error="nginx访问异常\n"
+    fi
+
+    # 配置文件篡改检查
+    if [ "$1" == 'init' ];then
+        # 初始化，如果发现篡改，但是经过证实，是自己人做的，那么可以重新初始化
+        md5sum ${configFile[@]} > ${hashFile}
+        exit 0
+    fi
+
+    md5sum -c ${hashFile} 2>/dev/null |grep "FAILED" &>/dev/null
+    if [ $? -eq 0 ];then
+        checkFile_error="文件被篡改，请检查\n"
+    fi
+	# 如果错误信息变量被赋值至少一个，则邮件通知管理员进行处理。
+    if [ -n "$mysql_error" ] || [ -n "$nginx_error" ] || [ -n "$checkFile_error" ];then
+        echo ${mysql_error}${nginx_error}${checkFile_error}
+        echo -e "[`date +%F_%T`] 错误：\n${mysql_error}${nginx_error}${checkFile_error}" | mailx -s "报警通知" 1161733918@qq.com
+    fi
+    sleep ${checkInterval}
+done
+
diff --git a/os-test/mysql.sh b/os-test/mysql.sh
new file mode 100644
index 0000000..8d46b2c
--- /dev/null
+++ b/os-test/mysql.sh
@@ -0,0 +1,68 @@
+#!/usr/bin/bash
+
+source ./color.sh
+
+# 检查执行用户
+if [ $UID -ne 0 ];then
+	red "请使用过ROOT用户执行脚本"
+	exit 1
+fi
+
+# mysql 安装检查
+[[ -f /etc/my.cnf ]] || [[ -d /var/lib/mysql ]] || [[ -f /usr/bin/mysql ]] && \
+yellow "经检查发现，当前系统曾安装过mysql数据库，是否进行备份后卸载操作[Y|N]"
+read modify
+modify=${modify:="N"}
+if [ $modify = 'Y' ];then
+	systemctl stop mysqld mariadb &>/dev/null
+	yum remove `rpm -qa |grep mysql`
+	yum remove `rpm -qa |grep maraidb`
+	mkdir -p /db-save/{conf,log,data}
+	mv /etc/my.cnf /db-save/conf
+	mv /var/log/mysql* /db-save/log
+	mv /var/log/mariadb* /db-save/log
+	mv /var/lib/mysql/* /db-save/data
+	userdel -r -f mysql
+	yellow "我们为您将数据备份到了/db-save目录下"
+else
+	green "为了您的数据安全，我们并未进行任何操作"
+	exit 0
+fi
+
+# 网络检查
+ping -w1 -c1 www.baidu.com &>/dev/null
+if [ $? -ne 0 ] ;then
+	red "网络异常"
+	exit 2
+fi
+
+# yum源检查
+cd /etc/yum.repos.d/ && \
+rename .repo .repo.bak *.repo
+curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
+yum install -y epel-release yum-utils && \
+green "yum源成功安装"
+
+
+green "开始安装mysql yum源"
+yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
+green "请输入安装的版本[80|57|56|55](default:57)："
+read level
+green "请输入初始密码："
+read -s passwd
+level=${level:=57}
+case $level in
+80)
+	yum -y install mysql-community-server
+	;;
+*)
+	yum-config-manager --disable mysql80-community
+	yum-config-manager --enable mysql${level}-community
+	yum -y install mysql-community-server
+	;;
+esac
+
+systemctl enable mysqld && systemctl start mysqld  && green "mysql安装完成并且成功启动" || red "mysql 安装失败请检查"
+yellow "mysql 5.6及以下版本没有初始密码"
+[[ -f /var/log/mysqld.log ]] && mysql_passwd=$(grep password /var/log/mysqld.log| awk '{print $NF}') || red "数据库日志异常，请手动更新初始密码"
+[[ ! -z mysql_passwd ]] && mysqladmin -p"$mysql_passwd" password "$passwd" && green "密码修改成功：原密码:$mysql_passwd 新密码: $passwd" || red "密码修改出错，请手动修改"
diff --git a/os-test/netflow.sh b/os-test/netflow.sh
new file mode 100644
index 0000000..e49a85f
--- /dev/null
+++ b/os-test/netflow.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/bash
+<<!
+网络速率检测脚本，实时检测网络流量 
+!
+echo "ens33："
+while :
+do
+    OLD_in=$(awk '$0 ~ "ens33"{print $2}' /proc/net/dev)
+    OLD_out=$(awk '$0 ~ "ens33"{print $10}' /proc/net/dev)
+    sleep 2
+    in=$(awk '$0 ~ "ens33"{print $2}' /proc/net/dev)
+    out=$(awk '$0 ~ "ens33"{print $10}' /proc/net/dev)
+    echo -e "in: $[($in - $OLD_in) /1024] KB/s\nout: $[($out - $OLD_out) /1024] KB/s"
+done
\ No newline at end of file
diff --git a/os-test/osinit.sh b/os-test/osinit.sh
new file mode 100644
index 0000000..a399307
--- /dev/null
+++ b/os-test/osinit.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/bash
+
+# 将color.sh脚本中的内容在此脚本生效，类似于导入操作
+source ./color.sh
+
+# 将不确定的因素交给用户自定义
+interface=ens33
+gateway=2
+hostname=database
+
+# 系统信息采集
+green "当前用户 $USER"
+green "当前时间 `date "+%F %X"`"
+echo 3 >/proc/sys/vm/drop_caches
+green "当前内存 $(free |awk 'NR==2{print $4/1024}')M"
+green "当前核心 $(grep -E '^processor' /proc/cpuinfo|wc -l)个"
+green "核心品牌 $(grep -E '^model name' /proc/cpuinfo |head -n 1 |awk -F: '{print $2}')"
+green "启动时长 $(uptime |awk -F',' '{print $1}')"
+
+
+# 网络检测
+ping -w1 -c1 www.baidu.com &>/dev/null
+if [ $? -eq 0 ];then
+	green "网络正常"
+else
+	red "网络异常"
+	exit 1
+fi
+
+# yum源检查
+cd /etc/yum.repos.d/ && \
+rename .repo .repo.bak *.repo
+curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
+yum install -y epel-release yum-utils && \
+green "yum源初始化安装"
+
+green "开始安装常用软件"
+green "即将为您安装 vim wget unzip lrzsz net-tools yum-utils ntpdate htop psacct 这些软件，如果有其他需要，请手动输入，您有10秒的时间" 
+read -t 10 -p ">>>:" package
+package=${package:=";"}
+yum install -y vim wget unzip lrzsz net-tools yum-utils ntpdate psacct $package
+if [ $? -eq 0 ];then
+	green "常用软件安装成功"
+else
+	yellow "部分安装可能出现异常"
+fi
+
+green "开始进行系统优化"
+systemctl stop firewalld && systemctl disable firewalld
+systemctl stop postfix && systemctl disable postfix
+sed -i 's/^SELINUX.*/SELINUX=disabled/' /etc/selinux/config 
+setenforce 0 2>/dev/null
+
+green "修改文件打开数、进程打开数"
+cat >>/etc/security/limits.conf <<EOF
+* soft nofile 65535
+* hard nofile 65535
+* soft nproc 1024
+* hard nproc 1024
+EOF
+echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
+sed -i 's/#UseDNS.*/UseDNS no/' /etc/ssh/sshd_config
+
+
+green "开始进行静态ip修改"
+ipaddr=$(ip a |grep ${interface} |grep inet|awk '{print $2}'|awk -F'/' '{print $1}')
+netmask=$(ip a |grep ${interface} |grep inet|awk '{print $2}'|awk -F'/' '{print $2}')
+cat >/etc/sysconfig/network-scripts/ifcfg-${interface} <<EOF
+TYPE="Ethernet"
+PROXY_METHOD="none"
+BROWSER_ONLY="no"
+BOOTPROTO="static"
+IPADDR="$ipaddr"
+PREFIX="$netmask"
+GATEWAY="${ipaddr%.*}.${gateway}"
+DNS1=114.114.114.114
+DNS2=8.8.8.8
+DEFROUTE="yes"
+DEVICE="${interface}"
+ONBOOT="yes"
+EOF
+systemctl restart network
+if [ $? -eq 0 ];then
+	ping -w1 -c1 www.baidu.com &>/dev/null && green "网络配置成功" || red "网络连接异常"
+else
+	red "网卡配置异常"
+fi
+
+green "开始进行主机名配置"
+hostname=${hostname:='osinit'}
+hostnamectl set-hostname $hostname
+
+green "系统初始化完成,即将重启，配置生效，是否现在重启[Y|N]"
+read -t 5 result
+result=${result:='N'}
+if [ $result == 'Y' ];then
+	reboot
+else
+	yellow "配置需要重启后生效"
+fi
diff --git a/os-test/系统初始化实例脚本.sh b/os-test/系统初始化实例脚本.sh
new file mode 100644
index 0000000..48c9740
--- /dev/null
+++ b/os-test/系统初始化实例脚本.sh
@@ -0,0 +1,200 @@
+#!/usr/bin/bash
+
+# <<! 中间的是shell的多行注释内容 !
+<<!
+Author: newrain
+Demand: CentOS7系统初始化
+Date: 2022/4/18
+!
+
+# 0 为远程仓库 1为本地仓库(需要确定本地存在仓库地址)
+localYum=0
+# localYum=0时配置无效
+localYumUrl="http://download.beyourself.org.cn/local_yum.sh"
+# 网卡名称,此处可接受数组，进行多网卡配置 (ens33 ens34 ens35)
+netInterface="ens33 ens36 ens37"
+# 主机名称, 重新登录生效
+HOSTNAME=localhost
+# 安装软件包
+yumList="vim wget curl net-tools ntpdate yum-utils bash-completion psacct bind-utils"
+# 输出间隔时间
+sleepTime=1
+
+
+# 输出格式化
+function colorTools(){
+    declare -A color=([SUCCESS]="32" [ERROR]="31" [WARNING]="33" [INFO]="34")
+    printf "\033[%-2sm%-8s [%-5s] %-25s\033[0m\n" ${color[$1]} `date +"%T"` $1 "$2"
+    sleep $sleepTime
+}
+
+# 信号捕捉，退出时执行
+function signal(){
+    colorTools ERROR "系统初始化失败，请检查系统配置"
+    exit 1
+}
+
+trap signal KILL INT
+
+# 系统环境检测
+function envCheck(){
+    # 网络检测
+    colorTools INFO "开始系统检测程序"
+    colorTools INFO "开始网络检测"
+    ping -c 1 -W 1 www.baidu.com > /dev/null 2>&1
+    if [ $? -ne 0 ];then
+        colorTools ERROR "网络连接失败"
+        exit 1
+    else
+        colorTools SUCCESS "网络检测成功"
+    fi
+    # 执行用户检测
+    colorTools INFO "开始用户检测"
+    if [ $UID -ne 0 ];then
+        colorTools ERROR "请使用root用户执行此脚本"
+        exit 1
+    else
+        colorTools SUCCESS "用户检测完成，当前用户为root"
+    fi
+    # 执行系统检测
+    colorTools INFO "开始系统检测"
+    if [ -f /etc/redhat-release ];then
+        colorTools SUCCESS "系统检测完成，当前系统为CentOS/RedHat"
+    else
+        colorTools ERROR "系统检测失败，仅支持CentOS/RedHat"
+        exit 1
+    fi
+}
+
+# 网络配置
+function networkConfigure(){
+    systemctl stop NetworkManager &>/dev/null
+    systemctl disable NetworkManager &>/dev/null
+    systemctl enable network &>/dev/null
+    for i in ${netInterface};do
+        colorTools INFO "开始网络配置，网卡名称 $i"
+        address=$(ip a show dev $i | grep -oP "[1-9][\d]{1,2}(\.\d{1,3}){3}/(\d+)")
+        ipaddr=$(echo $address | awk -F'/' '{print $1}')
+        netmask=$(echo $address | awk -F'/' '{print $2}')
+        gateway=$(ip r show dev $i | grep -oP "default via \K[1-9][\d]{1,2}(\.\d{1,3}){3}")
+        cat > /etc/sysconfig/network-scripts/ifcfg-$i <<EOF
+TYPE="Ethernet"
+PROXY_METHOD="none"
+BROWSER_ONLY="no"
+BOOTPROTO="static"
+DEFROUTE="yes"
+NAME="$i"
+IPADDR="${ipaddr}"
+GATEWAY="${gateway}"
+PREFIX=${netmask}
+DNS1=114.114.114.114
+DNS2=8.8.8.8
+UUID="`uuidgen`"
+DEVICE="$i"
+ONBOOT="yes"
+EOF
+        colorTools SUCCESS "网络配置完成"
+    done
+
+}
+
+# yum源配置
+function yumConfigure(){
+    colorTools INFO "开始yum配置"
+    cd /etc/yum.repos.d/ && rename .repo .repo.bak *.repo &>/dev/null
+    set -e
+    if [ $localYum -eq 1 ];then
+        curl -s download.beyourself.org.cn/yum.sh | bash
+        colorTools SUCCESS "配置本地源完成，请在/etc/hosts文件中修改本地源ip地址解析"
+    elif [ $localYum -eq 0 ];then
+        curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
+        curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
+    fi
+    set +e
+    colorTools SUCCESS "yum 源配置完成"
+}
+
+# 系统常规配置
+function other(){
+    colorTools INFO "开始常规配置"
+    colorTools INFO "开始防火墙配置"
+    systemctl stop firewalld && \
+    systemctl disable firewalld
+    colorTools INFO "开始selinux配置"
+    sed -i 's/^SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config && \
+    setenforce 0
+    colorTools INFO "开始安装常用软件 ${yumList}"
+    yum install -y ${yumList}
+    colorTools INFO "开始主机名配置 ${HOSTNAME}"
+    hostnamectl set-hostname $HOSTNAME
+    colorTools INFO "开始时区配置并进行时间校准"
+    timedatectl set-timezone Asia/Shanghai && \
+    ntpdate ntp.aliyun.com
+    colorTools SUCCESS "常规配置完成"
+}
+
+# 系统参数优化
+function optimized(){
+    colorTools INFO "开始优化系统"
+    colorTools INFO "开始优化内核参数"
+    cat > /etc/sysctl.conf <<EOF
+# 在FIN-WAIT-2状态的时间，默认值是60秒
+net.ipv4.tcp_fin_timeout = 1
+# 在第一次keep alive请求发送后，不活动连接的时间，单位为秒，默认值为18000
+net.ipv4.tcp_keepalive_time = 1200
+# 在第一次keep alive请求发送后，不活动连接的确认次数，默认值为9
+net.ipv4.tcp_keepalive_probes = 3
+# 开启路由转发
+net.ipv4.ip_forward = 1
+# 开启反向路由
+# net.ipv4.conf.all.rp_filter = 1
+EOF
+    sysctl -p
+    colorTools INFO "开始优化系统参数"
+    cat > /etc/security/limits.conf <<EOF
+* soft nofile 102400
+* hard nofile 102400
+EOF
+    colorTools SUCCESS "优化系统完成"
+
+}
+
+
+for i in "$@";do
+    if [[ "$i" =~ '--' ]];then
+        varName=${i%=*}
+        varName=${varName#--}
+        varValue=${i#*=}
+        eval "$varName='$varValue'"
+    fi
+done
+envCheck
+case $1 in
+"main")
+    yumConfigure
+    other
+    optimized
+    networkConfigure
+    ;;
+"networkConfigure")
+    networkConfigure
+    ;;
+"other")
+    other
+    ;;
+"optimized")
+    optimized
+    ;;
+"yumConfigure")
+    yumConfigure
+    ;;
+*)
+    # 脚本后面带参数，只执行指定内容
+    echo -e "\tUsage: $0 [main|networkConfigure|other|optimized|yumConfigure] [options] 执行[全部功能|网络配置|其他配置|优化系统|yum配置]"
+    # 修改配置
+    echo -e "\toptions: \n\t--localYum=0/1, 0为阿里云源，1为本地源\n\t--netInterface='ens33 ens36 ens37' 网络接口，多个接口使用数组\n\t--HOSTNAME='localhost' 主机名\n\t--yumList='vim wget' 安装软件数组，多个软件使用数组"
+	exit 0
+    ;;
+esac
+colorTools SUCCESS "$1 配置完成, 正在进行网络重启"
+systemctl restart network
\ No newline at end of file
diff --git a/os/get-cmd-history.sh b/os/get-cmd-history.sh
new file mode 100644
index 0000000..b71bcfc
--- /dev/null
+++ b/os/get-cmd-history.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+#history
+
+# 获取登录ip地址
+# USER_IP=`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'`
+USER_IP=$(env |grep SSH_CLIENT | awk '{print $1}' | sed 's/SSH_CLIENT=//' | awk -F " " '{print $1}')
+# 指定历史命令路径
+HISTDIR=/usr/share/.history
+if [ -z $USER_IP ]
+then
+USER_IP=`hostname`
+fi
+if [ ! -d $HISTDIR ]
+then
+mkdir -p $HISTDIR
+chmod 777 $HISTDIR
+fi
+if [ ! -d $HISTDIR/${LOGNAME} ]
+then
+mkdir -p $HISTDIR/${LOGNAME}
+chmod 300 $HISTDIR/${LOGNAME}
+fi
+# 设置历史命令条数
+export HISTSIZE=4000
+# 设置文件后缀
+DT=`date +%Y%m%d_%H%M%S`
+export HISTFILE="$HISTDIR/${LOGNAME}/${USER_IP}.history.$DT"  #文件路径
+export HISTTIMEFORMAT="[%Y.%m.%d %H:%M:%S] "    #记录格式
+# 设置权限
+chmod 600 $HISTDIR/${LOGNAME}/*.history* 2>/dev/null
diff --git a/os/get-docker-compose.sh b/os/get-docker-compose.sh
new file mode 100644
index 0000000..7ccbe4c
--- /dev/null
+++ b/os/get-docker-compose.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/bash
+echo "版本信息可查看 https://dn-dao-github-mirror.daocloud.io/docker/compose/releases/"
+LEVEL=${DOCKER_COMPOSE_LEVEL:-1.20.1}
+curl -L https://get.daocloud.io/docker/compose/releases/download/${LEVEL}/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose && chmod a+x /usr/local/bin/docker-compose
+
+if [ -z $DOCKER_COMPOSE_LEVEL ];then
+    echo "采用默认版本1.20.1，如需要指定版本，可以在终端执行 export DOCKER_COMPOSE_LEVEL=版本"
+fi
\ No newline at end of file
diff --git a/os/get-docker-image.sh b/os/get-docker-image.sh
new file mode 100644
index 0000000..3669da3
--- /dev/null
+++ b/os/get-docker-image.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+TAG_PREFIX=
+
+save(){
+    if [ ! -d "./images" ]; then
+        mkdir images
+    fi
+    cd images
+    docker images --format "{{.ID}} {{.Repository}}:{{.Tag}} {{.Size}}" |grep $TAG_PREFIX > images_pull.txt
+    while read line
+    do
+        image_id=`echo $line | awk '{print $1}'`
+        image_repository=`echo $line | awk '{print $2}'`
+        image_size=`echo $line | awk '{print $3}'`
+        docker save -o $image_id.tar $image_repository && \
+        echo "Image $image_repository saved, size $image_size"
+    done < images_pull.txt
+}
+
+load(){
+    cd images
+    while read line
+    do
+        image_id=`echo $line | awk '{print $1}'`
+        image_repository=`echo $line | awk '{print $2}'`
+        docker load -i $image_id.tar && \
+        echo "Image $image_repository loaded"
+    done < images_pull.txt
+}
+if [ -z "$1" ]; then
+    echo "Usage: image_operation.sh [save|load]"
+fi
+
+eval $1
diff --git a/os/get-docker-latest.sh b/os/get-docker-latest.sh
new file mode 100644
index 0000000..1e1e2df
--- /dev/null
+++ b/os/get-docker-latest.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/bash
+
+set -e
+unset c
+color(){
+    declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
+    #echo -e "\033[${c[$1]}m[`date +%T`]($1)  $2\033[0m"
+    printf "\033[${c[$1]}m%-10s%-10s %-30s\033[0m\n" "[`date +%T`]" "($1)" "$2"
+    sleep 0.5
+}
+
+install(){
+    color Info "开始安装docker服务"
+    yum install -y yum-utils device-mapper-persistent-data lvm2 git && \
+    yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo && \
+    yum install -y docker-ce
+	mkdir -p /etc/docker
+    color Success "安装完成"
+    color Info "开始配置镜像加速器"
+	tee /etc/docker/daemon.json <<-'EOF'
+{
+  "registry-mirrors": ["https://pilvpemn.mirror.aliyuncs.com"]
+}
+EOF
+    cat >> /etc/sysctl.conf <<EOF
+net.bridge.bridge-nf-call-ip6tables = 1
+net.bridge.bridge-nf-call-iptables = 1
+net.ipv4.ip_forward=1
+EOF
+    systemctl daemon-reload && \
+    systemctl enable docker --now
+}
+install
+color Success "配置完成"
\ No newline at end of file
diff --git a/os/get-k8s-cmd.sh b/os/get-k8s-cmd.sh
new file mode 100644
index 0000000..93466b4
--- /dev/null
+++ b/os/get-k8s-cmd.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/bash
+
+yum -y install bash-completion
+source /usr/share/bash-completion/bash_completion
+
+source <(kubectl completion bash)
+
+echo "source <(kubectl completion bash)" >> ~/.bashrc
diff --git a/os/get-mysql57.sh b/os/get-mysql57.sh
new file mode 100644
index 0000000..f34d7dd
--- /dev/null
+++ b/os/get-mysql57.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+# by newrain
+# time 2019-11-28
+# lv 2.0
+level=5.7
+password="QianFeng@123"
+remote_user="remote"
+remote_passwd="QianFeng@123"
+unset c
+color(){
+    declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
+    #echo -e "\033[${c[$1]}m[`date +%T`]($1)  $2\033[0m"
+    printf "\033[${c[$1]}m%-10s%-10s %-30s\033[0m\n" "[`date +%T`]" "($1)" "$2"
+	sleep 0.5
+}
+
+color Info "此脚本用于yum 安装mysql"
+color Warning "此脚本将删除所有mysql数据，如需备份请ctrl+c终止脚本，程序将在3秒后执行"
+sleep 3
+if [[ $UID -ne 0 ]];then
+	color Warning "使用root 执行此脚本"
+	exit 1
+fi
+
+color Warning "清理环境"
+systemctl stop mysqld mariadb &>/dev/null
+yum erase -y `rpm -qa |grep mariadb` 2>/dev/null
+yum erase -y `rpm -qa |grep mysql`  2>/dev/null
+rm -rvf /etc/my.cnf /var/lib/mysql /var/log/mysql*
+userdel -rf mysql &>/dev/null
+ping -c1 -w1 www.baidu.com &>/dev/null
+if [[ $? -eq 0 ]];then
+	if [ ! -f /tmp/.init ];then
+		yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
+	fi
+else
+	color Error "网络错误"
+	exit 22
+fi
+yum -y install mysql-community-server mysql-community-devel --disablerepo mysql80 --enablerepo mysql57 --nogpgcheck
+systemctl start mysqld
+color Warning "启动成功，初始密码如下(mysql5.7前版本没有初始密码)"
+passwd=$(grep -o 'root@localhost.*' /var/log/mysqld.log | awk 'END{print $NF}')
+mysqladmin -uroot -p$passwd password $password && \
+mysql -uroot -p$password -e "grant all on *.* to \"$remote_user\"@'%' identified by \"$remote_passwd\"; flush privileges;"
+color Success "安装完成 初始密码为$password"
diff --git a/os/get-os-info.sh b/os/get-os-info.sh
new file mode 100644
index 0000000..6339813
--- /dev/null
+++ b/os/get-os-info.sh
@@ -0,0 +1,82 @@
+#!/usr/bin/bash
+
+unset c
+color(){
+    declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
+    #echo -e "\033[${c[$1]}m[`date +%T`]($1)  $2\033[0m"
+    printf "\033[${c[$1]}m%-10s%-10s %-30s\033[0m\n" "[`date +%T`]" "($1)" "$2"
+    sleep 0.5
+}
+cpu(){
+    cpus=$(grep processor /proc/cpuinfo |wc -l)
+    cpuModel=$(grep "model name" /proc/cpuinfo | uniq | awk -F ':' '{print $2}')
+    cpuCache=$(grep "cache size" /proc/cpuinfo | uniq | awk -F ':' '{print $2}')
+    printf "%-10s\t%-50s\n" "[CPU]" "[Info]"
+    printf "%-10s\t%-50s\n" "cpu核心：" "${cpus/ /}核"
+    printf "%-10s\t%-50s\n" "cpu型号：" "${cpuModel/ /}"
+    printf "%-10s\t%-50s\n" "cpu缓存：" "${cpuCache/ /}"
+}
+memory(){
+    memTotal=$(awk -F':' '/MemTotal:/{print $2}' /proc/meminfo | awk '{print $1,$2}')
+    memFree=$(awk -F':' '/MemFree:/{print $2}' /proc/meminfo | awk '{print $1,$2}')
+    memBuffer=$(awk -F':' '/Buffers:/{print $2}' /proc/meminfo | awk '{print $1,$2}')
+    memCached=$(awk -F':' '/^Cached:/{print $2}' /proc/meminfo | awk '{print $1,$2}')
+    swapTotal=$(awk -F':' '/SwapTotal:/{print $2}' /proc/meminfo | awk '{print $1,$2}')
+    swapFree=$(awk -F':' '/SwapFree:/{print $2}' /proc/meminfo | awk '{print $1,$2}')
+    memDevice=$(dmidecode |grep -P -A 5 "Memory Device"|grep Size|grep -v 'Range' | wc -l)
+    maxMem=$(dmidecode |grep "Maximum Capacity" | awk '{print $3,$4}')
+    maxHz=$(dmidecode |grep "Max Speed" |uniq | awk '{print $3,$4}')
+    printf "%-10s\t%-50s\n" "[Memory]" "[Info]"
+    printf "%-10s\t%-50s\n" "内存总量：" "$memTotal"
+    printf "%-10s\t%-50s\n" "内存剩余：" "$memFree"
+    printf "%-10s\t%-50s\n" "内存写缓：" "$memBuffer"
+    printf "%-10s\t%-50s\n" "内存读缓：" "$memCached"
+    printf "%-10s\t%-50s\n" "临时缓存总量：" "$swapTotal"
+    printf "%-10s\t%-50s\n" "临时缓存剩余：" "$swapFree"
+    printf "%-10s\t%-50s\n" "内存条数：" "$memDevice"
+    printf "%-10s\t%-50s\n" "最大支持内存：" "$maxMem"
+    printf "%-10s\t%-50s\n" "内存频率：" "$maxHz"
+}
+disk(){
+    printf "%-10s\t%-15s\t%-30s\t%-5s\n" "[MountPoint]" "[Used]" "[FileSystem]" "[Size]"
+    df -Th | awk 'BEGIN{ORS="\n"}$2 ~ /(ext|xfs)/{printf "%-10s\t%-15s\t%-30s\t%-5s\n",$NF,$(NF-1),$1,$3}'
+}
+
+os(){
+    os_release=$(hostnamectl | awk -F': ' '/Operating System/{print $2}')
+    os_kernel=$(hostnamectl | awk -F': ' '/Kernel/{print $2}')
+    hostname=$(hostnamectl | awk -F': ' '/Static hostname/{print $2}')
+    printf "%-10s\t%-20s\n" "[Info]" "[Value]"
+    printf "%-20s\t%-20s\n" "系统版本：" "$os_release"
+    printf "%-20s\t%-20s\n" "内核版本：" "$os_kernel"
+    printf "%-20s\t%-20s\n" "主机名称：" "$hostname"
+    netIf=$(ip -f inet a | awk '/^[0-9]/{print $0}' |awk -F':' '{print $2}')
+    netIfs=$(echo netIf |wc -w)
+    printf "%-20s\t%-20s\t%-18s\n" "[InterFace]" "[IpAddress]" "[MacAddress]"
+    for i in $netIf
+    do
+        # 网卡ip
+        iname=$(ip -f inet a show dev $i | awk '/inet/{print $2}')
+        # 网卡mac
+        mname=$(ip -f link a show dev $i |awk '/link/{print $2}')
+        printf "%-20s\t%-20s\t%-18s\n" "$i" "$iname" "$mname"
+    done
+}
+
+color Info "开始读取本地信息"
+
+main(){
+    color Success "中央处理器信息"
+    # cpu 信息查询函数
+    cpu
+    color Success "内存信息"
+    # 内存 信息查询函数
+    memory
+    color Success "网络信息"
+    os
+    # 磁盘信息
+    color Success "磁盘信息"
+    disk 
+}
+
+main
\ No newline at end of file
diff --git a/os/get-os-init.sh b/os/get-os-init.sh
new file mode 100644
index 0000000..51153a0
--- /dev/null
+++ b/os/get-os-init.sh
@@ -0,0 +1,106 @@
+#!/usr/bin/bash
+
+color(){
+    unset c
+    declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
+    #echo -e "\033[${c[$1]}m[`date +%T`]($1)  $2\033[0m"
+    printf "\033[${c[$1]}m%-10s%-10s %-30s\033[0m\n" "[`date +%T`]" "($1)" "$2"
+    sleep 0.5
+}
+
+static_addr(){
+ifname=$(ip -f inet a | awk '/^2/{print $2}')
+ifname=$(echo ${ifname/:/})
+ipaddr=$(ip -f inet a show dev $ifname | awk '/inet/{print $2}' | awk -F'/' '{print $1}')
+prefix=$(ip -f inet a show dev $ifname | awk '/inet/{print $2}' | awk -F'/' '{print $2}')
+gateway=$(ip r |awk '/default/{print $3}')
+cat > /etc/sysconfig/network-scripts/ifcfg-$ifname <<EOF
+TYPE="Ethernet"
+PROXY_METHOD="none"
+BROWSER_ONLY="no"
+BOOTPROTO="static"
+DEFROUTE="yes"
+IPV4_FAILURE_FATAL="no"
+NAME="${ifname}"
+UUID="`uuidgen`"
+DEVICE="${ifname}"
+ONBOOT="yes"
+IPADDR=${ipaddr}
+PREFIX=${prefix}
+GATEWAY=${gateway}
+DNS1=${gateway}
+DNS2=114.114.114.114
+DNS3=8.8.8.8
+EOF
+systemctl restart network
+ping -w1 -c1 www.baidu.com &>/dev/null && \
+return 10 || \
+return 20
+}
+
+local_yum_make(){
+    cd /etc/yum.repos.d/ && \
+    rename .repo .repo.bak *.repo &>/dev/null
+    grep '10.8.161.40 package.qf.com' /etc/hosts &>/dev/null
+    if [ $? -ne 0 ];then
+    cat >> /etc/hosts <<EOF
+10.8.161.40 package.qf.com
+EOF
+    fi
+    curl -o /etc/yum.repos.d/centos7.repo http://download.beyourself.org.cn/repo/centos7-repo && \
+    yum repolist && yum clean all && yum makecache && \
+    color Success "本地源配置完成" || color Error "yum配置错误，可以\ncd /etc/yum.repos.d/ && rm -rf centos7.repo && rename .repo.bak .repo *.repo.bak \n使用手动恢复历史yum"
+}
+
+remote_yum_make(){
+    cd /etc/yum.repos.d/ && \
+    rename .repo .repo.bak *.repo &>/dev/null
+    curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
+    curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo
+    yum repolist && yum clean all && yum makecache && \
+    color Success "阿里源配置完成" || color Error "yum配置错误，可以\ncd /etc/yum.repos.d/ && rm -rf centos7.repo && rename .repo.bak .repo *.repo.bak \n使用手动恢复历史yum"
+}
+
+init(){
+    color Success "开始配置静态ip"
+    static_addr 
+    if [ $? -eq 10 ];then
+        color Success "静态ip配置并检测完成"
+    else
+        color Error  "静态ip配置异常"
+    fi
+    color Info "正在关闭防火墙、selinux"
+    color Warning "注意，这将降低服务器安全性"
+    systemctl disable firewalld postfix --now && \
+    setenforce 0 ; sed -i 's/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config && \
+    color Success "配置完成" || color Error "配置异常，请检查"
+    color Info "配置yum源, 此操作将备份您的历史源"
+    ping -w 1 -c 1 10.8.161.40 &>/dev/null
+    if [ $? -eq 0 ];then
+        local_yum_make
+    else
+        remote_yum_make
+    fi
+    color Info "开始安装常用软件"
+    yum install -y wget unzip vim yum-utils httpd-tools psacct net-tools nc ntpdate jq htop && \
+    color Success "安装完成" || color Warning "部分包可能失败"
+    color Info "开始进行时间校准"
+    ntpdate ntp.aliyun.com && \
+    # 修改时间到硬件
+    clock -w
+    #保存时间到硬件
+    hwclock -s
+    color Success "时间校准完成"
+    # color Info "修改终端前缀显示"
+    # cat > /etc/profile.d/psdiy.sh <<EOF
+    # export PS1="[\e[32m(\t)\u\e[36m@\h\e[31m\e[0m \W]\$ "
+# EOF
+    # color Success "修改完成，重新进入终端查看"
+    echo {"time": "`date +'%F %T'`"} > /tmp/.init
+}
+if [ -f /tmp/.init ];then
+    color Success "检测到此前已进行初始化，如需重新执行，请删除: rm -f /tmp/.init"
+    exit 0
+fi
+init
+color Success "初始化完成"
diff --git a/os/get-py3104.sh b/os/get-py3104.sh
new file mode 100644
index 0000000..dee8f79
--- /dev/null
+++ b/os/get-py3104.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/bash
+
+path=/opt/py3104
+unset c
+color(){
+    declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
+    #echo -e "\033[${c[$1]}m[`date +%T`]($1)  $2\033[0m"
+    printf "\033[${c[$1]}m%-10s%-10s %-30s\033[0m\n" "[`date +%T`]" "($1)" "$2"
+    sleep 0.5
+}
+
+mkdir -pv $path
+cd $path && \
+yum -y install gcc gcc-c++ zlib-devel bzip2-devel  sqlite-devel readline-devel libffi-devel && \
+color Info "openssl 包下载，请稍等..." && \
+wget http://download.beyourself.org.cn/package/openssl-1.1.1n.tar.gz && \
+tar xf openssl-1.1.1n.tar.gz && \
+cd openssl-1.1.1n && \
+./config --prefix=/usr/local/openssl  && \
+make -j $(cat /proc/cpuinfo | grep processor |wc -l) && make install && cd .. && \
+wget http://download.beyourself.org.cn/package/Python-3.10.4.tar.xz && \
+tar xf Python-3.10.4.tar.xz && \
+cd Python-3.10.4 && \
+./configure --enable-shared  --prefix=/usr/local/python3.10.4 --with-openssl=/usr/local/openssl --with-openssl-rpath=auto && \
+make -j $(cat /proc/cpuinfo | grep processor |wc -l) && \
+make install && \
+echo "/usr/local/python3.10.4/lib" >> /etc/ld.so.conf && \
+ldconfig && \
+echo "export PATH=/usr/local/python3.10.4/bin:\$PATH" >> /etc/profile && \
+color Success "python安装完成"
+
+color Info "配置pip加速"
+mkdir ~/.pip &>/dev/null
+tee ~/.pip/pip.conf <<EOF
+[global]
+index_url=https://mirrors.aliyun.com/pypi/simple
+timeout=6000
+EOF
+color Success "配置完成" 
\ No newline at end of file
diff --git a/os/get-redis-instance.sh b/os/get-redis-instance.sh
new file mode 100644
index 0000000..744117a
--- /dev/null
+++ b/os/get-redis-instance.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/bash
+
+<<!
+redis 多实例配置脚本
+!
+
+REDIS_INSTALL_PATH=/data/application/redis
+REDIS_COMMAND_PATH=$REDIS_INSTALL_PATH/src
+REDIS_CONFIG_PATH=$REDIS_INSTALL_PATH/redis.conf
+REDIS_BIND_IP="0.0.0.0"
+REDIS_PORT=6379
+REDIS_INSTANCE_PATH=/opt/instace/redis
+ERROR_INFO="
+Usage: $0 \n
+\t-i\t--install 安装redis\n
+\t-s\t--instance 多实例配置\n
+\t--start\t启动redis\n
+\t--stop\t停止redis\n"
+
+install_function(){
+    if [ ! -d $REDIS_INSTALL_PATH ];then
+        mkdir -p $REDIS_INSTALL_PATH
+    fi
+    yum -y install gcc gcc-c++ make wget
+    wget http://download.redis.io/releases/redis-4.0.9.tar.gz && \
+    tar -zxvf redis-4.0.9.tar.gz && \
+    cp -r redis-4.0.9/* $REDIS_INSTALL_PATH && \
+    rm -rf redis-4.0.9 redis-4.0.9.tar.gz
+    cd $REDIS_INSTALL_PATH && \
+    make
+    echo -e "安装完成\nredis安装目录:$REDIS_INSTALL_PATH\nredis配置文件:$REDIS_CONFIG_PATH\nredis命令目录:$REDIS_COMMAND_PATH"
+}
+
+install_instance_function(){
+    INSTANCE_NAME=$1
+    if [ ! -d $REDIS_INSTANCE_PATH ];then
+        mkdir -p $REDIS_INSTANCE_PATH
+    fi
+    if [ ! -d $REDIS_INSTALL_PATH ];then
+        echo "请先安装redis,或修改脚本中的安装目录"
+        exit 1
+    fi
+    if [ -d $REDIS_INSTANCE_PATH/$INSTANCE_NAME ];then
+        echo "实例已存在"
+        exit 1
+    fi
+    mkdir -p $REDIS_INSTANCE_PATH/$INSTANCE_NAME
+    cp $REDIS_CONFIG_PATH $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    sed -i "s#^port.*#port $INSTANCE_NAME#" $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    sed -i "s#^bind.*#bind $REDIS_BIND_IP#" $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    sed -i "s#^pidfile.*#pidfile $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis_$INSTANCE_NAME.pid#" $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    sed -i "s#^logfile.*#logfile $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis_$INSTANCE_NAME.log#" $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    sed -i "s#^dir.*#dir $REDIS_INSTANCE_PATH/$INSTANCE_NAME#" $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    sed -i "s#^daemonize.*#daemonize yes#" $REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf
+    echo -e "实例安装完成\n实例目录:$REDIS_INSTANCE_PATH/$INSTANCE_NAME\n实例配置文件:$REDIS_INSTANCE_PATH/$INSTANCE_NAME/redis.conf"
+}
+
+option=$(getopt -l "help::,install,instance,start,stop" -o "i,s:" -a -- "$@")
+if [ $# -lt 1 ];then
+    echo -e $ERROR_INFO
+    exit 0
+fi
+eval set -- "$option"
+while true
+do
+    case $1 in
+        -i|--install)
+            install_function
+            shift 1
+            ;;
+        -s|--instance)
+            install_instance_function $2
+            shift 2
+            ;;
+        --start)
+            for i in `ls $REDIS_INSTANCE_PATH`
+            do
+                $REDIS_COMMAND_PATH/redis-server $REDIS_INSTANCE_PATH/$i/redis.conf
+                echo "启动实例$i"
+            done
+            shift 1
+            ;;
+        --stop)
+            for i in `ls $REDIS_INSTANCE_PATH`
+            do
+                $REDIS_COMMAND_PATH/redis-cli -p $i shutdown
+                echo "停止实例$i"
+            done
+            shift 1
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo -e $ERROR_INFO
+            exit 0
+            ;;
+    esac
+done
\ No newline at end of file
diff --git a/os/get-shadowsocks-all.sh b/os/get-shadowsocks-all.sh
new file mode 100644
index 0000000..2147e6e
--- /dev/null
+++ b/os/get-shadowsocks-all.sh
@@ -0,0 +1,1400 @@
+#!/usr/bin/env bash
+PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
+export PATH
+#
+# Auto install Shadowsocks Server (all version)
+#
+# Copyright (C) 2016-2019 Teddysun <i@teddysun.com>
+#
+# System Required:  CentOS 6+, Debian7+, Ubuntu12+
+#
+# Reference URL:
+# https://github.com/shadowsocks/shadowsocks
+# https://github.com/shadowsocks/shadowsocks-go
+# https://github.com/shadowsocks/shadowsocks-libev
+# https://github.com/shadowsocks/shadowsocks-windows
+# https://github.com/shadowsocksr-rm/shadowsocksr
+# https://github.com/shadowsocksrr/shadowsocksr
+# https://github.com/shadowsocksrr/shadowsocksr-csharp
+#
+# Thanks:
+# @clowwindy  <https://twitter.com/clowwindy>
+# @breakwa11  <https://twitter.com/breakwa11>
+# @cyfdecyf   <https://twitter.com/cyfdecyf>
+# @madeye     <https://github.com/madeye>
+# @linusyang  <https://github.com/linusyang>
+# @Akkariiin  <https://github.com/Akkariiin>
+# 
+# Intro:  https://teddysun.com/486.html
+
+red='\033[0;31m'
+green='\033[0;32m'
+yellow='\033[0;33m'
+plain='\033[0m'
+
+[[ $EUID -ne 0 ]] && echo -e "[${red}Error${plain}] This script must be run as root!" && exit 1
+
+cur_dir=$( pwd )
+software=(Shadowsocks-Python ShadowsocksR Shadowsocks-Go Shadowsocks-libev)
+
+libsodium_file='libsodium-1.0.18'
+libsodium_url='https://github.com/jedisct1/libsodium/releases/download/1.0.18-RELEASE/libsodium-1.0.18.tar.gz'
+
+mbedtls_file='mbedtls-2.16.12'
+mbedtls_url='https://github.com/Mbed-TLS/mbedtls/archive/refs/tags/v2.16.12.tar.gz'
+
+shadowsocks_python_file='shadowsocks-master'
+shadowsocks_python_url='https://github.com/shadowsocks/shadowsocks/archive/master.zip'
+shadowsocks_python_init='/etc/init.d/shadowsocks-python'
+shadowsocks_python_config='/etc/shadowsocks-python/config.json'
+shadowsocks_python_centos='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks'
+shadowsocks_python_debian='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-debian'
+
+shadowsocks_r_file='shadowsocksr-3.2.2'
+shadowsocks_r_url='https://github.com/shadowsocksrr/shadowsocksr/archive/3.2.2.tar.gz'
+shadowsocks_r_init='/etc/init.d/shadowsocks-r'
+shadowsocks_r_config='/etc/shadowsocks-r/config.json'
+shadowsocks_r_centos='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocksR'
+shadowsocks_r_debian='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocksR-debian'
+
+shadowsocks_go_file_64='shadowsocks-server-linux64-1.2.2'
+shadowsocks_go_url_64='https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux64-1.2.2.gz'
+shadowsocks_go_file_32='shadowsocks-server-linux32-1.2.2'
+shadowsocks_go_url_32='https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux32-1.2.2.gz'
+shadowsocks_go_init='/etc/init.d/shadowsocks-go'
+shadowsocks_go_config='/etc/shadowsocks-go/config.json'
+shadowsocks_go_centos='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go'
+shadowsocks_go_debian='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go-debian'
+
+shadowsocks_libev_init='/etc/init.d/shadowsocks-libev'
+shadowsocks_libev_config='/etc/shadowsocks-libev/config.json'
+shadowsocks_libev_centos='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-libev'
+shadowsocks_libev_debian='https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-libev-debian'
+
+# Stream Ciphers
+common_ciphers=(
+aes-256-gcm
+aes-192-gcm
+aes-128-gcm
+aes-256-ctr
+aes-192-ctr
+aes-128-ctr
+aes-256-cfb
+aes-192-cfb
+aes-128-cfb
+camellia-128-cfb
+camellia-192-cfb
+camellia-256-cfb
+xchacha20-ietf-poly1305
+chacha20-ietf-poly1305
+chacha20-ietf
+chacha20
+salsa20
+rc4-md5
+)
+go_ciphers=(
+aes-256-cfb
+aes-192-cfb
+aes-128-cfb
+aes-256-ctr
+aes-192-ctr
+aes-128-ctr
+chacha20-ietf
+chacha20
+salsa20
+rc4-md5
+)
+r_ciphers=(
+none
+aes-256-cfb
+aes-192-cfb
+aes-128-cfb
+aes-256-cfb8
+aes-192-cfb8
+aes-128-cfb8
+aes-256-ctr
+aes-192-ctr
+aes-128-ctr
+chacha20-ietf
+chacha20
+salsa20
+xchacha20
+xsalsa20
+rc4-md5
+)
+# Reference URL:
+# https://github.com/shadowsocksr-rm/shadowsocks-rss/blob/master/ssr.md
+# https://github.com/shadowsocksrr/shadowsocksr/commit/a3cf0254508992b7126ab1151df0c2f10bf82680
+# Protocol
+protocols=(
+origin
+verify_deflate
+auth_sha1_v4
+auth_sha1_v4_compatible
+auth_aes128_md5
+auth_aes128_sha1
+auth_chain_a
+auth_chain_b
+auth_chain_c
+auth_chain_d
+auth_chain_e
+auth_chain_f
+)
+# obfs
+obfs=(
+plain
+http_simple
+http_simple_compatible
+http_post
+http_post_compatible
+tls1.2_ticket_auth
+tls1.2_ticket_auth_compatible
+tls1.2_ticket_fastauth
+tls1.2_ticket_fastauth_compatible
+)
+# libev obfuscating
+obfs_libev=(http tls)
+# initialization parameter
+libev_obfs=''
+
+disable_selinux(){
+    if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
+        sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
+        setenforce 0
+    fi
+}
+
+check_sys(){
+    local checkType=$1
+    local value=$2
+
+    local release=''
+    local systemPackage=''
+
+    if [[ -f /etc/redhat-release ]]; then
+        release='centos'
+        systemPackage='yum'
+    elif grep -Eqi 'debian|raspbian' /etc/issue; then
+        release='debian'
+        systemPackage='apt'
+    elif grep -Eqi 'ubuntu' /etc/issue; then
+        release='ubuntu'
+        systemPackage='apt'
+    elif grep -Eqi 'centos|red hat|redhat' /etc/issue; then
+        release='centos'
+        systemPackage='yum'
+    elif grep -Eqi 'debian|raspbian' /proc/version; then
+        release='debian'
+        systemPackage='apt'
+    elif grep -Eqi 'ubuntu' /proc/version; then
+        release='ubuntu'
+        systemPackage='apt'
+    elif grep -Eqi 'centos|red hat|redhat' /proc/version; then
+        release='centos'
+        systemPackage='yum'
+    fi
+
+    if [[ "${checkType}" == 'sysRelease' ]]; then
+        if [ "${value}" == "${release}" ]; then
+            return 0
+        else
+            return 1
+        fi
+    elif [[ "${checkType}" == 'packageManager' ]]; then
+        if [ "${value}" == "${systemPackage}" ]; then
+            return 0
+        else
+            return 1
+        fi
+    fi
+}
+
+version_ge(){
+    test "$(echo "$@" | tr ' ' '\n' | sort -rV | head -n 1)" == "$1"
+}
+
+version_gt(){
+    test "$(echo "$@" | tr ' ' '\n' | sort -V | head -n 1)" != "$1"
+}
+
+check_kernel_version(){
+    local kernel_version
+    kernel_version=$(uname -r | cut -d- -f1)
+    if version_gt "${kernel_version}" 3.7.0; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+check_kernel_headers(){
+    if check_sys packageManager yum; then
+        if rpm -qa | grep -q headers-"$(uname -r)"; then
+            return 0
+        else
+            return 1
+        fi
+    elif check_sys packageManager apt; then
+        if dpkg -s linux-headers-"$(uname -r)" > /dev/null 2>&1; then
+            return 0
+        else
+            return 1
+        fi
+    fi
+    return 1
+}
+
+getversion(){
+    if [[ -s /etc/redhat-release ]]; then
+        grep -oE '[0-9.]+' /etc/redhat-release
+    else
+        grep -oE '[0-9.]+' /etc/issue
+    fi
+}
+
+centosversion(){
+    if check_sys sysRelease centos; then
+        local code=$1
+        local version
+        version="$(getversion)"
+        local main_ver=${version%%.*}
+        if [ "$main_ver" == "$code" ]; then
+            return 0
+        else
+            return 1
+        fi
+    else
+        return 1
+    fi
+}
+
+autoconf_version(){
+    if [ ! "$(command -v autoconf)" ]; then
+        echo -e "[${green}Info${plain}] Starting install package autoconf"
+        if check_sys packageManager yum; then
+            yum install -y autoconf > /dev/null 2>&1 || echo -e "[${red}Error:${plain}] Failed to install autoconf"
+        elif check_sys packageManager apt; then
+            apt-get -y update > /dev/null 2>&1
+            apt-get -y install autoconf > /dev/null 2>&1 || echo -e "[${red}Error:${plain}] Failed to install autoconf"
+        fi
+    fi
+    local autoconf_ver
+    autoconf_ver=$(autoconf --version | grep autoconf | grep -oE '[0-9.]+')
+    if version_ge "${autoconf_ver}" 2.67; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+get_ip(){
+    local IP
+    IP=$( ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v '^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\.|^0\.' | head -n 1 )
+    [ -z "${IP}" ] && IP=$( wget -qO- -t1 -T2 ipv4.icanhazip.com )
+    [ -z "${IP}" ] && IP=$( wget -qO- -t1 -T2 ipinfo.io/ip )
+    echo "${IP}"
+}
+
+get_ipv6(){
+    local ipv6
+    ipv6=$(wget -qO- -t1 -T2 ipv6.icanhazip.com)
+    [ -z "${ipv6}" ] && return 1 || return 0
+}
+
+get_libev_ver(){
+    libev_ver=$(wget --no-check-certificate -qO- https://api.github.com/repos/shadowsocks/shadowsocks-libev/releases/latest | grep 'tag_name' | cut -d\" -f4)
+    [ -z "${libev_ver}" ] && echo -e "[${red}Error${plain}] Get shadowsocks-libev latest version failed" && exit 1
+}
+
+get_opsy(){
+    [ -f /etc/redhat-release ] && awk '{print ($1,$3~/^[0-9]/?$3:$4)}' /etc/redhat-release && return
+    [ -f /etc/os-release ] && awk -F'[= "]' '/PRETTY_NAME/{print $3,$4,$5}' /etc/os-release && return
+    [ -f /etc/lsb-release ] && awk -F'[="]+' '/DESCRIPTION/{print $2}' /etc/lsb-release && return
+}
+
+is_64bit(){
+    if [ $(getconf WORD_BIT) = '32' ] && [ $(getconf LONG_BIT) = '64' ] ; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+debianversion(){
+    if check_sys sysRelease debian;then
+        local version
+        version=$( get_opsy )
+        local code
+        code=${1}
+        local main_ver
+        main_ver=$( echo "${version}" | sed 's/[^0-9]//g')
+        if [ "${main_ver}" == "${code}" ];then
+            return 0
+        else
+            return 1
+        fi
+    else
+        return 1
+    fi
+}
+
+download(){
+    local filename
+    filename=$(basename "$1")
+    if [ -f "${1}" ]; then
+        echo "${filename} [found]"
+    else
+        echo "${filename} not found, download now..."
+        wget --no-check-certificate -c -t3 -T60 -O "${1}" "${2}"
+        if [ $? -ne 0 ]; then
+            echo -e "[${red}Error${plain}] Download ${filename} failed."
+            exit 1
+        fi
+    fi
+}
+
+download_files(){
+    cd "${cur_dir}" || exit
+
+    if   [ "${selected}" == '1' ]; then
+        download "${shadowsocks_python_file}.zip" "${shadowsocks_python_url}"
+        if check_sys packageManager yum; then
+            download "${shadowsocks_python_init}" "${shadowsocks_python_centos}"
+        elif check_sys packageManager apt; then
+            download "${shadowsocks_python_init}" "${shadowsocks_python_debian}"
+        fi
+    elif [ "${selected}" == '2' ]; then
+        download "${shadowsocks_r_file}.tar.gz" "${shadowsocks_r_url}"
+        if check_sys packageManager yum; then
+            download "${shadowsocks_r_init}" "${shadowsocks_r_centos}"
+        elif check_sys packageManager apt; then
+            download "${shadowsocks_r_init}" "${shadowsocks_r_debian}"
+        fi
+    elif [ "${selected}" == '3' ]; then
+        if is_64bit; then
+            download "${shadowsocks_go_file_64}.gz" "${shadowsocks_go_url_64}"
+        else
+            download "${shadowsocks_go_file_32}.gz" "${shadowsocks_go_url_32}"
+        fi
+        if check_sys packageManager yum; then
+            download "${shadowsocks_go_init}" "${shadowsocks_go_centos}"
+        elif check_sys packageManager apt; then
+            download "${shadowsocks_go_init}" "${shadowsocks_go_debian}"
+        fi
+    elif [ "${selected}" == '4' ]; then
+        get_libev_ver
+        shadowsocks_libev_file="shadowsocks-libev-$(echo "${libev_ver}" | sed -e 's/^[a-zA-Z]//g')"
+        shadowsocks_libev_url="https://github.com/shadowsocks/shadowsocks-libev/releases/download/${libev_ver}/${shadowsocks_libev_file}.tar.gz"
+
+        download "${shadowsocks_libev_file}.tar.gz" "${shadowsocks_libev_url}"
+        if check_sys packageManager yum; then
+            download "${shadowsocks_libev_init}" "${shadowsocks_libev_centos}"
+        elif check_sys packageManager apt; then
+            download "${shadowsocks_libev_init}" "${shadowsocks_libev_debian}"
+        fi
+    fi
+
+}
+
+get_char(){
+    SAVEDSTTY=$(stty -g)
+    stty -echo
+    stty cbreak
+    dd if=/dev/tty bs=1 count=1 2> /dev/null
+    stty -raw
+    stty echo
+    stty "$SAVEDSTTY"
+}
+
+error_detect_depends(){
+    local command=$1
+    local depend
+    depend=$(echo "${command}" | awk '{print $4}')
+    echo -e "[${green}Info${plain}] Starting to install package ${depend}"
+    ${command} > /dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        echo -e "[${red}Error${plain}] Failed to install ${red}${depend}${plain}"
+        echo 'Please visit: https://teddysun.com/486.html and contact.'
+        exit 1
+    fi
+}
+
+config_firewall(){
+    if centosversion 6; then
+        /etc/init.d/iptables status > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            iptables -L -n | grep -i "${shadowsocksport}" > /dev/null 2>&1
+            if [ $? -ne 0 ]; then
+                iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport "${shadowsocksport}" -j ACCEPT
+                iptables -I INPUT -m state --state NEW -m udp -p udp --dport "${shadowsocksport}" -j ACCEPT
+                /etc/init.d/iptables save
+                /etc/init.d/iptables restart
+            else
+                echo -e "[${green}Info${plain}] port ${green}${shadowsocksport}${plain} already be enabled."
+            fi
+        else
+            echo -e "[${yellow}Warning${plain}] iptables looks like not running or not installed, please enable port ${shadowsocksport} manually if necessary."
+        fi
+    elif centosversion 7; then
+        systemctl status firewalld > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            default_zone=$(firewall-cmd --get-default-zone)
+            firewall-cmd --permanent --zone="${default_zone}" --add-port="${shadowsocksport}"/tcp
+            firewall-cmd --permanent --zone="${default_zone}" --add-port="${shadowsocksport}"/udp
+            firewall-cmd --reload
+        else
+            echo -e "[${yellow}Warning${plain}] firewalld looks like not running or not installed, please enable port ${shadowsocksport} manually if necessary."
+        fi
+    fi
+}
+
+config_shadowsocks(){
+
+if   [ "${selected}" == '1' ]; then
+    if [ ! -d "$(dirname ${shadowsocks_python_config})" ]; then
+        mkdir -p $(dirname ${shadowsocks_python_config})
+    fi
+    cat > ${shadowsocks_python_config}<<-EOF
+{
+    "server":"0.0.0.0",
+    "server_port":${shadowsocksport},
+    "local_address":"127.0.0.1",
+    "local_port":1080,
+    "password":"${shadowsockspwd}",
+    "timeout":300,
+    "method":"${shadowsockscipher}",
+    "fast_open":false
+}
+EOF
+elif [ "${selected}" == '2' ]; then
+    if [ ! -d "$(dirname ${shadowsocks_r_config})" ]; then
+        mkdir -p $(dirname ${shadowsocks_r_config})
+    fi
+    cat > ${shadowsocks_r_config}<<-EOF
+{
+    "server":"0.0.0.0",
+    "server_ipv6":"::",
+    "server_port":${shadowsocksport},
+    "local_address":"127.0.0.1",
+    "local_port":1080,
+    "password":"${shadowsockspwd}",
+    "timeout":120,
+    "method":"${shadowsockscipher}",
+    "protocol":"${shadowsockprotocol}",
+    "protocol_param":"",
+    "obfs":"${shadowsockobfs}",
+    "obfs_param":"",
+    "redirect":"",
+    "dns_ipv6":false,
+    "fast_open":false,
+    "workers":1
+}
+EOF
+elif [ "${selected}" == '3' ]; then
+    if [ ! -d "$(dirname ${shadowsocks_go_config})" ]; then
+        mkdir -p $(dirname ${shadowsocks_go_config})
+    fi
+    cat > ${shadowsocks_go_config}<<-EOF
+{
+    "server":"0.0.0.0",
+    "server_port":${shadowsocksport},
+    "local_port":1080,
+    "password":"${shadowsockspwd}",
+    "method":"${shadowsockscipher}",
+    "timeout":300
+}
+EOF
+elif [ "${selected}" == '4' ]; then
+    local server_value="\"0.0.0.0\""
+    if get_ipv6; then
+        server_value="[\"[::0]\",\"0.0.0.0\"]"
+    fi
+
+    if [ ! -d "$(dirname ${shadowsocks_libev_config})" ]; then
+        mkdir -p $(dirname ${shadowsocks_libev_config})
+    fi
+
+    if [ "${libev_obfs}" == 'y' ] || [ "${libev_obfs}" == 'Y' ]; then
+        cat > ${shadowsocks_libev_config}<<-EOF
+{
+    "server":${server_value},
+    "server_port":${shadowsocksport},
+    "password":"${shadowsockspwd}",
+    "timeout":300,
+    "user":"nobody",
+    "method":"${shadowsockscipher}",
+    "fast_open":false,
+    "nameserver":"1.0.0.1",
+    "mode":"tcp_and_udp",
+    "plugin":"obfs-server",
+    "plugin_opts":"obfs=${shadowsocklibev_obfs}"
+}
+EOF
+    else
+        cat > ${shadowsocks_libev_config}<<-EOF
+{
+    "server":${server_value},
+    "server_port":${shadowsocksport},
+    "password":"${shadowsockspwd}",
+    "timeout":300,
+    "user":"nobody",
+    "method":"${shadowsockscipher}",
+    "fast_open":false,
+    "nameserver":"1.0.0.1",
+    "mode":"tcp_and_udp"
+}
+EOF
+    fi
+
+fi
+}
+
+install_dependencies(){
+    if check_sys packageManager yum; then
+        echo -e "[${green}Info${plain}] Checking the EPEL repository..."
+        if [ ! -f /etc/yum.repos.d/epel.repo ]; then
+            yum install -y epel-release > /dev/null 2>&1
+        fi
+        [ ! -f /etc/yum.repos.d/epel.repo ] && echo -e "[${red}Error${plain}] Install EPEL repository failed, please check it." && exit 1
+        [ ! "$(command -v yum-config-manager)" ] && yum install -y yum-utils > /dev/null 2>&1
+        [ x"$(yum-config-manager epel | grep -w enabled | awk '{print $3}')" != x'True' ] && yum-config-manager --enable epel > /dev/null 2>&1
+        echo -e "[${green}Info${plain}] Checking the EPEL repository complete..."
+
+        yum_depends=(
+            unzip gzip openssl openssl-devel gcc python python-devel python-setuptools pcre pcre-devel libtool libevent
+            autoconf automake make curl curl-devel zlib-devel perl perl-devel cpio expat-devel gettext-devel
+            libev-devel c-ares-devel git qrencode
+        )
+        for depend in ${yum_depends[@]}; do
+            error_detect_depends "yum -y install ${depend}"
+        done
+    elif check_sys packageManager apt; then
+        apt_depends=(
+            gettext build-essential unzip gzip python python-dev python-setuptools curl openssl libssl-dev
+            autoconf automake libtool gcc make perl cpio libpcre3 libpcre3-dev zlib1g-dev libev-dev libc-ares-dev git qrencode
+        )
+
+        apt-get -y update
+        for depend in ${apt_depends[@]}; do
+            error_detect_depends "apt-get -y install ${depend}"
+        done
+    fi
+}
+
+install_check(){
+    if check_sys packageManager yum || check_sys packageManager apt; then
+        if centosversion 5; then
+            return 1
+        fi
+        return 0
+    else
+        return 1
+    fi
+}
+
+install_select(){
+    if ! install_check; then
+        echo -e "[${red}Error${plain}] Your OS is not supported to run it!"
+        echo 'Please change to CentOS 6+/Debian 7+/Ubuntu 12+ and try again.'
+        exit 1
+    fi
+
+    clear
+    while true
+    do
+    echo  "Which Shadowsocks server you'd select:"
+    for ((i=1;i<=${#software[@]};i++ )); do
+        hint="${software[$i-1]}"
+        echo -e "${green}${i}${plain}) ${hint}"
+    done
+    read -p "Please enter a number (Default ${software[0]}):" selected
+    [ -z "${selected}" ] && selected='1'
+    case "${selected}" in
+        1|2|3|4)
+        echo
+        echo "You choose = ${software[${selected}-1]}"
+        echo
+        break
+        ;;
+        *)
+        echo -e "[${red}Error${plain}] Please only enter a number [1-4]"
+        ;;
+    esac
+    done
+}
+
+install_prepare_password(){
+    echo "Please enter password for ${software[${selected}-1]}"
+    read -p '(Default password: teddysun.com):' shadowsockspwd
+    [ -z "${shadowsockspwd}" ] && shadowsockspwd='teddysun.com'
+    echo
+    echo "password = ${shadowsockspwd}"
+    echo
+}
+
+install_prepare_port() {
+    while true
+    do
+    dport=$(shuf -i 9000-19999 -n 1)
+    echo -e "Please enter a port for ${software[${selected}-1]} [1-65535]"
+    read -p "(Default port: ${dport}):" shadowsocksport
+    [ -z "${shadowsocksport}" ] && shadowsocksport=${dport}
+    expr "${shadowsocksport}" + 1 &>/dev/null
+    if [ $? -eq 0 ]; then
+        if [ "${shadowsocksport}" -ge 1 ] && [ "${shadowsocksport}" -le 65535 ] && [ "${shadowsocksport:0:1}" != 0 ]; then
+            echo
+            echo "port = ${shadowsocksport}"
+            echo
+            break
+        fi
+    fi
+    echo -e "[${red}Error${plain}] Please enter a correct number [1-65535]"
+    done
+}
+
+install_prepare_cipher(){
+    while true
+    do
+    echo -e "Please select stream cipher for ${software[${selected}-1]}:"
+
+    if   [[ "${selected}" == '1' || "${selected}" == '4' ]]; then
+        for ((i=1;i<=${#common_ciphers[@]};i++ )); do
+            hint="${common_ciphers[$i-1]}"
+            echo -e "${green}${i}${plain}) ${hint}"
+        done
+        read -p "Which cipher you'd select(Default: ${common_ciphers[0]}):" pick
+        [ -z "$pick" ] && pick=1
+        expr ${pick} + 1 &>/dev/null
+        if [ $? -ne 0 ]; then
+            echo -e "[${red}Error${plain}] Please enter a number"
+            continue
+        fi
+        if [[ "$pick" -lt 1 || "$pick" -gt ${#common_ciphers[@]} ]]; then
+            echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#common_ciphers[@]}"
+            continue
+        fi
+        shadowsockscipher=${common_ciphers[$pick-1]}
+    elif [ "${selected}" == '2' ]; then
+        for ((i=1;i<=${#r_ciphers[@]};i++ )); do
+            hint="${r_ciphers[$i-1]}"
+            echo -e "${green}${i}${plain}) ${hint}"
+        done
+        read -p "Which cipher you'd select(Default: ${r_ciphers[1]}):" pick
+        [ -z "$pick" ] && pick=2
+        expr ${pick} + 1 &>/dev/null
+        if [ $? -ne 0 ]; then
+            echo -e "[${red}Error${plain}] Please enter a number"
+            continue
+        fi
+        if [[ "$pick" -lt 1 || "$pick" -gt ${#r_ciphers[@]} ]]; then
+            echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#r_ciphers[@]}"
+            continue
+        fi
+        shadowsockscipher=${r_ciphers[$pick-1]}
+    elif [ "${selected}" == '3' ]; then
+        for ((i=1;i<=${#go_ciphers[@]};i++ )); do
+            hint="${go_ciphers[$i-1]}"
+            echo -e "${green}${i}${plain}) ${hint}"
+        done
+        read -p "Which cipher you'd select(Default: ${go_ciphers[0]}):" pick
+        [ -z "$pick" ] && pick=1
+        expr ${pick} + 1 &>/dev/null
+        if [ $? -ne 0 ]; then
+            echo -e "[${red}Error${plain}] Please enter a number"
+            continue
+        fi
+        if [[ "$pick" -lt 1 || "$pick" -gt ${#go_ciphers[@]} ]]; then
+            echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#go_ciphers[@]}"
+            continue
+        fi
+        shadowsockscipher=${go_ciphers[$pick-1]}
+    fi
+
+    echo
+    echo "cipher = ${shadowsockscipher}"
+    echo
+    break
+    done
+}
+
+install_prepare_protocol(){
+    while true
+    do
+    echo -e "Please select protocol for ${software[${selected}-1]}:"
+    for ((i=1;i<=${#protocols[@]};i++ )); do
+        hint="${protocols[$i-1]}"
+        echo -e "${green}${i}${plain}) ${hint}"
+    done
+    read -p "Which protocol you'd select(Default: ${protocols[0]}):" protocol
+    [ -z "$protocol" ] && protocol=1
+    expr ${protocol} + 1 &>/dev/null
+    if [ $? -ne 0 ]; then
+        echo -e "[${red}Error${plain}] Please enter a number"
+        continue
+    fi
+    if [[ "$protocol" -lt 1 || "$protocol" -gt ${#protocols[@]} ]]; then
+        echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#protocols[@]}"
+        continue
+    fi
+    shadowsockprotocol=${protocols[$protocol-1]}
+    echo
+    echo "protocol = ${shadowsockprotocol}"
+    echo
+    break
+    done
+}
+
+install_prepare_obfs(){
+    while true
+    do
+    echo -e "Please select obfs for ${software[${selected}-1]}:"
+    for ((i=1;i<=${#obfs[@]};i++ )); do
+        hint="${obfs[$i-1]}"
+        echo -e "${green}${i}${plain}) ${hint}"
+    done
+    read -p "Which obfs you'd select(Default: ${obfs[0]}):" r_obfs
+    [ -z "$r_obfs" ] && r_obfs=1
+    expr ${r_obfs} + 1 &>/dev/null
+    if [ $? -ne 0 ]; then
+        echo -e "[${red}Error${plain}] Please enter a number"
+        continue
+    fi
+    if [[ "$r_obfs" -lt 1 || "$r_obfs" -gt ${#obfs[@]} ]]; then
+        echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#obfs[@]}"
+        continue
+    fi
+    shadowsockobfs=${obfs[$r_obfs-1]}
+    echo
+    echo "obfs = ${shadowsockobfs}"
+    echo
+    break
+    done
+}
+
+install_prepare_libev_obfs(){
+    if autoconf_version || centosversion 6; then
+        while true
+        do
+        echo -e "Do you want install simple-obfs for ${software[${selected}-1]}? [y/n]"
+        read -p '(default: n):' libev_obfs
+        [ -z "$libev_obfs" ] && libev_obfs=n
+        case "${libev_obfs}" in
+            y|Y|n|N)
+            echo
+            echo "You choose = ${libev_obfs}"
+            echo
+            break
+            ;;
+            *)
+            echo -e "[${red}Error${plain}] Please only enter [y/n]"
+            ;;
+        esac
+        done
+
+        if [ "${libev_obfs}" == 'y' ] || [ "${libev_obfs}" == 'Y' ]; then
+            while true
+            do
+            echo -e 'Please select obfs for simple-obfs:'
+            for ((i=1;i<=${#obfs_libev[@]};i++ )); do
+                hint="${obfs_libev[$i-1]}"
+                echo -e "${green}${i}${plain}) ${hint}"
+            done
+            read -p "Which obfs you'd select(Default: ${obfs_libev[0]}):" r_libev_obfs
+            [ -z "$r_libev_obfs" ] && r_libev_obfs=1
+            expr ${r_libev_obfs} + 1 &>/dev/null
+            if [ $? -ne 0 ]; then
+                echo -e "[${red}Error${plain}] Please enter a number"
+                continue
+            fi
+            if [[ "$r_libev_obfs" -lt 1 || "$r_libev_obfs" -gt ${#obfs_libev[@]} ]]; then
+                echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#obfs_libev[@]}"
+                continue
+            fi
+            shadowsocklibev_obfs=${obfs_libev[$r_libev_obfs-1]}
+            echo
+            echo "obfs = ${shadowsocklibev_obfs}"
+            echo
+            break
+            done
+        fi
+    else
+        echo -e "[${green}Info${plain}] autoconf version is less than 2.67, simple-obfs for ${software[${selected}-1]} installation has been skipped"
+    fi
+}
+
+install_prepare(){
+
+    if  [[ "${selected}" == '1' || "${selected}" == '3' || "${selected}" == '4' ]]; then
+        install_prepare_password
+        install_prepare_port
+        install_prepare_cipher
+        if [ "${selected}" == '4' ]; then
+            install_prepare_libev_obfs
+        fi
+    elif [ "${selected}" == '2' ]; then
+        install_prepare_password
+        install_prepare_port
+        install_prepare_cipher
+        install_prepare_protocol
+        install_prepare_obfs
+    fi
+
+    echo
+    echo 'Press any key to start...or Press Ctrl+C to cancel'
+    char=$(get_char)
+
+}
+
+install_libsodium(){
+    if [ ! -f /usr/lib/libsodium.a ]; then
+        cd "${cur_dir}" || exit
+        download "${libsodium_file}.tar.gz" "${libsodium_url}"
+        tar zxf ${libsodium_file}.tar.gz
+        cd ${libsodium_file} || exit
+        ./configure --prefix=/usr && make && make install
+        if [ $? -ne 0 ]; then
+            echo -e "[${red}Error${plain}] ${libsodium_file} install failed."
+            install_cleanup
+            exit 1
+        fi
+    else
+        echo -e "[${green}Info${plain}] ${libsodium_file} already installed."
+    fi
+}
+
+install_mbedtls(){
+    if [ ! -f /usr/lib/libmbedtls.a ]; then
+        cd "${cur_dir}" || exit
+        download "${mbedtls_file}.tar.gz" "${mbedtls_url}"
+        tar zxf "${mbedtls_file}.tar.gz"
+        cd "${mbedtls_file}" || exit
+        make SHARED=1 CFLAGS=-fPIC
+        make DESTDIR=/usr install
+        if [ $? -ne 0 ]; then
+            echo -e "[${red}Error${plain}] ${mbedtls_file} install failed."
+            install_cleanup
+            exit 1
+        fi
+    else
+        echo -e "[${green}Info${plain}] ${mbedtls_file} already installed."
+    fi
+}
+
+install_shadowsocks_python(){
+    cd "${cur_dir}" || exit
+    unzip -q ${shadowsocks_python_file}.zip
+    if [ $? -ne 0 ];then
+        echo -e "[${red}Error${plain}] unzip ${shadowsocks_python_file}.zip failed, please check unzip command."
+        install_cleanup
+        exit 1
+    fi
+
+    cd ${shadowsocks_python_file} || exit
+    python setup.py install --record /usr/local/shadowsocks_python.log
+
+    if [ -f /usr/bin/ssserver ] || [ -f /usr/local/bin/ssserver ]; then
+        chmod +x ${shadowsocks_python_init}
+        local service_name
+        service_name=$(basename ${shadowsocks_python_init})
+        if check_sys packageManager yum; then
+            chkconfig --add "${service_name}"
+            chkconfig "${service_name}" on
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" defaults
+        fi
+    else
+        echo
+        echo -e "[${red}Error${plain}] ${software[0]} install failed."
+        echo 'Please visit: https://teddysun.com/486.html and contact.'
+        install_cleanup
+        exit 1
+    fi
+}
+
+install_shadowsocks_r(){
+    cd "${cur_dir}" || exit
+    tar zxf ${shadowsocks_r_file}.tar.gz
+    mv ${shadowsocks_r_file}/shadowsocks /usr/local/
+    if [ -f /usr/local/shadowsocks/server.py ]; then
+        chmod +x ${shadowsocks_r_init}
+        local service_name
+        service_name=$(basename ${shadowsocks_r_init})
+        if check_sys packageManager yum; then
+            chkconfig --add "${service_name}"
+            chkconfig "${service_name}" on
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" defaults
+        fi
+    else
+        echo
+        echo -e "[${red}Error${plain}] ${software[1]} install failed."
+        echo 'Please visit; https://teddysun.com/486.html and contact.'
+        install_cleanup
+        exit 1
+    fi
+}
+
+install_shadowsocks_go(){
+    cd "${cur_dir}" || exit
+    if is_64bit; then
+        gzip -d ${shadowsocks_go_file_64}.gz
+        if [ $? -ne 0 ];then
+            echo -e "[${red}Error${plain}] Decompress ${shadowsocks_go_file_64}.gz failed."
+            install_cleanup
+            exit 1
+        fi
+        mv -f ${shadowsocks_go_file_64} /usr/bin/shadowsocks-server
+    else
+        gzip -d ${shadowsocks_go_file_32}.gz
+        if [ $? -ne 0 ];then
+            echo -e "[${red}Error${plain}] Decompress ${shadowsocks_go_file_32}.gz failed."
+            install_cleanup
+            exit 1
+        fi
+        mv -f ${shadowsocks_go_file_32} /usr/bin/shadowsocks-server
+    fi
+
+    if [ -f /usr/bin/shadowsocks-server ]; then
+        chmod +x /usr/bin/shadowsocks-server
+        chmod +x ${shadowsocks_go_init}
+
+        local service_name
+        service_name=$(basename ${shadowsocks_go_init})
+        if check_sys packageManager yum; then
+            chkconfig --add "${service_name}"
+            chkconfig "${service_name}" on
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" defaults
+        fi
+    else
+        echo
+        echo -e "[${red}Error${plain}] ${software[2]} install failed."
+        echo 'Please visit: https://teddysun.com/486.html and contact.'
+        install_cleanup
+        exit 1
+    fi
+}
+
+install_shadowsocks_libev(){
+    cd "${cur_dir}" || exit
+    tar zxf "${shadowsocks_libev_file}".tar.gz
+    cd "${shadowsocks_libev_file}" || exit
+    ./configure --disable-documentation && make && make install
+    if [ $? -eq 0 ]; then
+        chmod +x ${shadowsocks_libev_init}
+        local service_name
+        service_name=$(basename ${shadowsocks_libev_init})
+        if check_sys packageManager yum; then
+            chkconfig --add "${service_name}"
+            chkconfig "${service_name}" on
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" defaults
+        fi
+    else
+        echo
+        echo -e "[${red}Error${plain}] ${software[3]} install failed."
+        echo 'Please visit: https://teddysun.com/486.html and contact.'
+        install_cleanup
+        exit 1
+    fi
+}
+
+install_shadowsocks_libev_obfs(){
+    if [ "${libev_obfs}" == 'y' ] || [ "${libev_obfs}" == 'Y' ]; then
+        cd "${cur_dir}" || exit
+        git clone https://github.com/shadowsocks/simple-obfs.git
+        [ -d simple-obfs ] && cd simple-obfs || echo -e "[${red}Error:${plain}] Failed to git clone simple-obfs."
+        git submodule update --init --recursive
+        if centosversion 6; then
+            if [ ! "$(command -v autoconf268)" ]; then
+                echo -e "[${green}Info${plain}] Starting install autoconf268..."
+                yum install -y autoconf268 > /dev/null 2>&1 || echo -e "[${red}Error:${plain}] Failed to install autoconf268."
+            fi
+            # replace command autoreconf to autoreconf268
+            sed -i 's/autoreconf/autoreconf268/' autogen.sh
+            # replace #include <ev.h> to #include <libev/ev.h>
+            sed -i 's@^#include <ev.h>@#include <libev/ev.h>@' src/local.h
+            sed -i 's@^#include <ev.h>@#include <libev/ev.h>@' src/server.h
+        fi
+        ./autogen.sh
+        ./configure --disable-documentation
+        make
+        make install
+        if [ ! "$(command -v obfs-server)" ]; then
+            echo -e "[${red}Error${plain}] simple-obfs for ${software[${selected}-1]} install failed."
+            echo 'Please visit: https://teddysun.com/486.html and contact.'
+            install_cleanup
+            exit 1
+        fi
+        [ -f /usr/local/bin/obfs-server ] && ln -s /usr/local/bin/obfs-server /usr/bin
+    fi
+}
+
+install_completed_python(){
+    clear
+    ${shadowsocks_python_init} start
+    echo
+    echo -e "Congratulations, ${green}${software[0]}${plain} server install completed!"
+    echo -e "Your Server IP        : ${red} $(get_ip) ${plain}"
+    echo -e "Your Server Port      : ${red} ${shadowsocksport} ${plain}"
+    echo -e "Your Password         : ${red} ${shadowsockspwd} ${plain}"
+    echo -e "Your Encryption Method: ${red} ${shadowsockscipher} ${plain}"
+}
+
+install_completed_r(){
+    clear
+    ${shadowsocks_r_init} start
+    echo
+    echo -e "Congratulations, ${green}${software[1]}${plain} server install completed!"
+    echo -e "Your Server IP        : ${red} $(get_ip) ${plain}"
+    echo -e "Your Server Port      : ${red} ${shadowsocksport} ${plain}"
+    echo -e "Your Password         : ${red} ${shadowsockspwd} ${plain}"
+    echo -e "Your Protocol         : ${red} ${shadowsockprotocol} ${plain}"
+    echo -e "Your obfs             : ${red} ${shadowsockobfs} ${plain}"
+    echo -e "Your Encryption Method: ${red} ${shadowsockscipher} ${plain}"
+}
+
+install_completed_go(){
+    clear
+    ${shadowsocks_go_init} start
+    echo
+    echo -e "Congratulations, ${green}${software[2]}${plain} server install completed!"
+    echo -e "Your Server IP        : ${red} $(get_ip) ${plain}"
+    echo -e "Your Server Port      : ${red} ${shadowsocksport} ${plain}"
+    echo -e "Your Password         : ${red} ${shadowsockspwd} ${plain}"
+    echo -e "Your Encryption Method: ${red} ${shadowsockscipher} ${plain}"
+}
+
+install_completed_libev(){
+    clear
+    ldconfig
+    ${shadowsocks_libev_init} start
+    echo
+    echo -e "Congratulations, ${green}${software[3]}${plain} server install completed!"
+    echo -e "Your Server IP        : ${red} $(get_ip) ${plain}"
+    echo -e "Your Server Port      : ${red} ${shadowsocksport} ${plain}"
+    echo -e "Your Password         : ${red} ${shadowsockspwd} ${plain}"
+    if [ "$(command -v obfs-server)" ]; then
+    echo -e "Your obfs             : ${red} ${shadowsocklibev_obfs} ${plain}"
+    fi
+    echo -e "Your Encryption Method: ${red} ${shadowsockscipher} ${plain}"
+}
+
+qr_generate_python(){
+    if [ "$(command -v qrencode)" ]; then
+        local tmp
+        tmp=$(echo -n "${shadowsockscipher}:${shadowsockspwd}@$(get_ip):${shadowsocksport}" | base64 -w0)
+        local qr_code="ss://${tmp}"
+        echo
+        echo 'Your QR Code: (For Shadowsocks Windows, OSX, Android and iOS clients)'
+        echo -e "${green} ${qr_code} ${plain}"
+        echo -n "${qr_code}" | qrencode -s8 -o "${cur_dir}"/shadowsocks_python_qr.png
+        echo 'Your QR Code has been saved as a PNG file path:'
+        echo -e "${green} ${cur_dir}/shadowsocks_python_qr.png ${plain}"
+    fi
+}
+
+qr_generate_r(){
+    if [ "$(command -v qrencode)" ]; then
+        local tmp1
+        tmp1=$(echo -n "${shadowsockspwd}" | base64 -w0 | sed 's/=//g;s/\//_/g;s/+/-/g')
+        local tmp2
+        tmp2=$(echo -n "$(get_ip):${shadowsocksport}:${shadowsockprotocol}:${shadowsockscipher}:${shadowsockobfs}:${tmp1}/?obfsparam=" | base64 -w0)
+        local qr_code="ssr://${tmp2}"
+        echo
+        echo 'Your QR Code: (For ShadowsocksR Windows, Android clients only)'
+        echo -e "${green} ${qr_code} ${plain}"
+        echo -n "${qr_code}" | qrencode -s8 -o "${cur_dir}"/shadowsocks_r_qr.png
+        echo 'Your QR Code has been saved as a PNG file path:'
+        echo -e "${green} ${cur_dir}/shadowsocks_r_qr.png ${plain}"
+    fi
+}
+
+qr_generate_go(){
+    if [ "$(command -v qrencode)" ]; then
+        local tmp
+        tmp=$(echo -n "${shadowsockscipher}:${shadowsockspwd}@$(get_ip):${shadowsocksport}" | base64 -w0)
+        local qr_code="ss://${tmp}"
+        echo
+        echo 'Your QR Code: (For Shadowsocks Windows, OSX, Android and iOS clients)'
+        echo -e "${green} ${qr_code} ${plain}"
+        echo -n "${qr_code}" | qrencode -s8 -o "${cur_dir}"/shadowsocks_go_qr.png
+        echo 'Your QR Code has been saved as a PNG file path:'
+        echo -e "${green} ${cur_dir}/shadowsocks_go_qr.png ${plain}"
+    fi
+}
+
+qr_generate_libev(){
+    if [ "$(command -v qrencode)" ]; then
+        local tmp
+        tmp=$(echo -n "${shadowsockscipher}:${shadowsockspwd}@$(get_ip):${shadowsocksport}" | base64 -w0)
+        local qr_code="ss://${tmp}"
+        echo
+        echo 'Your QR Code: (For Shadowsocks Windows, OSX, Android and iOS clients)'
+        echo -e "${green} ${qr_code} ${plain}"
+        echo -n "${qr_code}" | qrencode -s8 -o "${cur_dir}"/shadowsocks_libev_qr.png
+        echo 'Your QR Code has been saved as a PNG file path:'
+        echo -e "${green} ${cur_dir}/shadowsocks_libev_qr.png ${plain}"
+    fi
+}
+
+install_main(){
+    install_libsodium
+    if ! ldconfig -p | grep -wq '/usr/lib'; then
+        echo '/usr/lib' > /etc/ld.so.conf.d/lib.conf
+    fi
+    ldconfig
+
+    if   [ "${selected}" == '1' ]; then
+        install_shadowsocks_python
+        install_completed_python
+        qr_generate_python
+    elif [ "${selected}" == '2' ]; then
+        install_shadowsocks_r
+        install_completed_r
+        qr_generate_r
+    elif [ "${selected}" == '3' ]; then
+        install_shadowsocks_go
+        install_completed_go
+        qr_generate_go
+    elif [ "${selected}" == '4' ]; then
+        install_mbedtls
+        install_shadowsocks_libev
+        install_shadowsocks_libev_obfs
+        install_completed_libev
+        qr_generate_libev
+    fi
+
+    echo
+    echo 'Welcome to visit: https://teddysun.com/486.html'
+    echo 'Enjoy it!'
+    echo
+}
+
+install_cleanup(){
+    cd "${cur_dir}" || exit
+    rm -rf simple-obfs
+    rm -rf ${libsodium_file} ${libsodium_file}.tar.gz
+    rm -rf "${mbedtls_file}" "${mbedtls_file}"-apache.tgz
+    rm -rf ${shadowsocks_python_file} ${shadowsocks_python_file}.zip
+    rm -rf ${shadowsocks_r_file} ${shadowsocks_r_file}.tar.gz
+    rm -rf ${shadowsocks_go_file_64}.gz ${shadowsocks_go_file_32}.gz
+    rm -rf "${shadowsocks_libev_file}" "${shadowsocks_libev_file}".tar.gz
+}
+
+install_shadowsocks(){
+    disable_selinux
+    install_select
+    install_prepare
+    install_dependencies
+    download_files
+    config_shadowsocks
+    if check_sys packageManager yum; then
+        config_firewall
+    fi
+    install_main
+    install_cleanup
+}
+
+uninstall_shadowsocks_python(){
+    printf "Are you sure uninstall ${red}${software[0]}${plain}? [y/n]\n"
+    read -p '(default: n):' answer
+    [ -z "${answer}" ] && answer='n'
+    if [ "${answer}" == 'y' ] || [ "${answer}" == 'Y' ]; then
+        ${shadowsocks_python_init} status > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            ${shadowsocks_python_init} stop
+        fi
+        local service_name
+        service_name=$(basename ${shadowsocks_python_init})
+        if check_sys packageManager yum; then
+            chkconfig --del "${service_name}"
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" remove
+        fi
+
+        rm -fr $(dirname ${shadowsocks_python_config})
+        rm -f ${shadowsocks_python_init}
+        rm -f /var/log/shadowsocks.log
+        if [ -f /usr/local/shadowsocks_python.log ]; then
+            cat /usr/local/shadowsocks_python.log | xargs rm -rf
+            rm -f /usr/local/shadowsocks_python.log
+        fi
+        echo -e "[${green}Info${plain}] ${software[0]} uninstall success"
+    else
+        echo
+        echo -e "[${green}Info${plain}] ${software[0]} uninstall cancelled, nothing to do..."
+        echo
+    fi
+}
+
+uninstall_shadowsocks_r(){
+    printf "Are you sure uninstall ${red}${software[1]}${plain}? [y/n]\n"
+    read -p '(default: n):' answer
+    [ -z "${answer}" ] && answer='n'
+    if [ "${answer}" == 'y' ] || [ "${answer}" == 'Y' ]; then
+        ${shadowsocks_r_init} status > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            ${shadowsocks_r_init} stop
+        fi
+        local service_name
+        service_name=$(basename ${shadowsocks_r_init})
+        if check_sys packageManager yum; then
+            chkconfig --del "${service_name}"
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" remove
+        fi
+        rm -fr $(dirname ${shadowsocks_r_config})
+        rm -f ${shadowsocks_r_init}
+        rm -f /var/log/shadowsocks.log
+        rm -fr /usr/local/shadowsocks
+        echo -e "[${green}Info${plain}] ${software[1]} uninstall success"
+    else
+        echo
+        echo -e "[${green}Info${plain}] ${software[1]} uninstall cancelled, nothing to do..."
+        echo
+    fi
+}
+
+uninstall_shadowsocks_go(){
+    printf "Are you sure uninstall ${red}${software[2]}${plain}? [y/n]\n"
+    read -p '(default: n):' answer
+    [ -z "${answer}" ] && answer='n'
+    if [ "${answer}" == 'y' ] || [ "${answer}" == 'Y' ]; then
+        ${shadowsocks_go_init} status > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            ${shadowsocks_go_init} stop
+        fi
+        local service_name
+        service_name=$(basename ${shadowsocks_go_init})
+        if check_sys packageManager yum; then
+            chkconfig --del "${service_name}"
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" remove
+        fi
+        rm -fr $(dirname ${shadowsocks_go_config})
+        rm -f ${shadowsocks_go_init}
+        rm -f /usr/bin/shadowsocks-server
+        echo -e "[${green}Info${plain}] ${software[2]} uninstall success"
+    else
+        echo
+        echo -e "[${green}Info${plain}] ${software[2]} uninstall cancelled, nothing to do..."
+        echo
+    fi
+}
+
+uninstall_shadowsocks_libev(){
+    printf "Are you sure uninstall ${red}${software[3]}${plain}? [y/n]\n"
+    read -p '(default: n):' answer
+    [ -z "${answer}" ] && answer='n'
+    if [ "${answer}" == 'y' ] || [ "${answer}" == 'Y' ]; then
+        ${shadowsocks_libev_init} status > /dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            ${shadowsocks_libev_init} stop
+        fi
+        local service_name
+        service_name=$(basename ${shadowsocks_libev_init})
+        if check_sys packageManager yum; then
+            chkconfig --del "${service_name}"
+        elif check_sys packageManager apt; then
+            update-rc.d -f "${service_name}" remove
+        fi
+        rm -fr $(dirname ${shadowsocks_libev_config})
+        rm -f /usr/local/bin/ss-local
+        rm -f /usr/local/bin/ss-tunnel
+        rm -f /usr/local/bin/ss-server
+        rm -f /usr/local/bin/ss-manager
+        rm -f /usr/local/bin/ss-redir
+        rm -f /usr/local/bin/ss-nat
+        rm -f /usr/local/bin/obfs-local
+        rm -f /usr/local/bin/obfs-server
+        rm -f /usr/local/lib/libshadowsocks-libev.a
+        rm -f /usr/local/lib/libshadowsocks-libev.la
+        rm -f /usr/local/include/shadowsocks.h
+        rm -f /usr/local/lib/pkgconfig/shadowsocks-libev.pc
+        rm -f /usr/local/share/man/man1/ss-local.1
+        rm -f /usr/local/share/man/man1/ss-tunnel.1
+        rm -f /usr/local/share/man/man1/ss-server.1
+        rm -f /usr/local/share/man/man1/ss-manager.1
+        rm -f /usr/local/share/man/man1/ss-redir.1
+        rm -f /usr/local/share/man/man1/ss-nat.1
+        rm -f /usr/local/share/man/man8/shadowsocks-libev.8
+        rm -fr /usr/local/share/doc/shadowsocks-libev
+        rm -f ${shadowsocks_libev_init}
+        echo -e "[${green}Info${plain}] ${software[3]} uninstall success"
+    else
+        echo
+        echo -e "[${green}Info${plain}] ${software[3]} uninstall cancelled, nothing to do..."
+        echo
+    fi
+}
+
+uninstall_shadowsocks(){
+    while true
+    do
+    echo 'Which Shadowsocks server you want to uninstall?'
+    for ((i=1;i<=${#software[@]};i++ )); do
+        hint="${software[$i-1]}"
+        echo -e "${green}${i}${plain}) ${hint}"
+    done
+    read -p 'Please enter a number [1-4]:' un_select
+    case "${un_select}" in
+        1|2|3|4)
+        echo
+        echo "You choose = ${software[${un_select}-1]}"
+        echo
+        break
+        ;;
+        *)
+        echo -e "[${red}Error${plain}] Please only enter a number [1-4]"
+        ;;
+    esac
+    done
+
+    if   [ "${un_select}" == '1' ]; then
+        if [ -f ${shadowsocks_python_init} ]; then
+            uninstall_shadowsocks_python
+        else
+            echo -e "[${red}Error${plain}] ${software[${un_select}-1]} not installed, please check it and try again."
+            echo
+            exit 1
+        fi
+    elif [ "${un_select}" == '2' ]; then
+        if [ -f ${shadowsocks_r_init} ]; then
+            uninstall_shadowsocks_r
+        else
+            echo -e "[${red}Error${plain}] ${software[${un_select}-1]} not installed, please check it and try again."
+            echo
+            exit 1
+        fi
+    elif [ "${un_select}" == '3' ]; then
+        if [ -f ${shadowsocks_go_init} ]; then
+            uninstall_shadowsocks_go
+        else
+            echo -e "[${red}Error${plain}] ${software[${un_select}-1]} not installed, please check it and try again."
+            echo
+            exit 1
+        fi
+    elif [ "${un_select}" == '4' ]; then
+        if [ -f ${shadowsocks_libev_init} ]; then
+            uninstall_shadowsocks_libev
+        else
+            echo -e "[${red}Error${plain}] ${software[${un_select}-1]} not installed, please check it and try again."
+            echo
+            exit 1
+        fi
+    fi
+}
+
+# Initialization step
+action=$1
+[ -z "$1" ] && action=install
+case "${action}" in
+    install|uninstall)
+        ${action}_shadowsocks
+        ;;
+    *)
+        echo "Arguments error! [${action}]"
+        echo "Usage: $(basename "$0") [install|uninstall]"
+        ;;
+esac
\ No newline at end of file