kp.sh

#!/bin/bash 
# 修改自Serv00|ct8老王保活脚本
# 转载请著名出自老王，请勿滥用
# 只保活节点,将此文件放到vps，填写以下服务器配置后bash kp.sh运行即可
SCRIPT_PATH="/root/kp.sh"                    # 脚本路径
 # serv00或ct8服务器及端口配置。修改s0.serv00.com的服务区(默认s0)，使用argo临时域名时，仅填 账号:密码:UUID:tcp1端口:tcp2端口:udp端口 即可
declare -A servers=(  # 账号:密码:UUID:tcp1端口:tcp2端口:udp端口:argo固定域名:Argo固定隧道密钥(json或token) 
    ["s0.serv00.com"]='ygkkk:A@123456:2f690ba2-b460-43ca-b9c3-1ac843bd2c70:5525:55255:55255'
    # 添加更多服务器......
)

# 定义颜色
red() { echo -e "\e[1;91m$1\033[0m"; }
green() { echo -e "\e[1;32m$1\033[0m"; }
yellow() { echo -e "\e[1;33m$1\033[0m"; }
purple() { echo -e "\e[1;35m$1\033[0m"; }

export TERM=xterm
export DEBIAN_FRONTEND=noninteractive
install_packages() {
    if [ -f /etc/debian_version ]; then
        package_manager="apt-get install -y"
    elif [ -f /etc/redhat-release ]; then
        package_manager="yum install -y"
    elif [ -f /etc/fedora-release ]; then
        package_manager="dnf install -y"
    elif [ -f /etc/alpine-release ]; then
        package_manager="apk add"
    else
        red "不支持的系统架构！"
        exit 1
    fi
    $package_manager sshpass curl netcat-openbsd jq cron >/dev/null 2>&1 &
}
install_packages
clear

# 添加定时任务
add_cron_job() {
    if [ -f /etc/alpine-release ]; then
        if ! command -v crond >/dev/null 2>&1; then
            apk add --no-cache cronie bash >/dev/null 2>&1 &
            rc-update add crond && rc-service crond start
        fi
    fi
    # 检查定时任务是否已经存在
    if ! crontab -l 2>/dev/null | grep -q "$SCRIPT_PATH"; then
        (crontab -l 2>/dev/null; echo "*/2 * * * * /bin/bash $SCRIPT_PATH >> /root/keep_00.log 2>&1") | crontab -
        green "已添加计划任务，每两分钟执行一次"
    else
        purple "计划任务已存在，跳过添加计划任务"
    fi
}
add_cron_job

# 检查 TCP 端口是否通畅
check_tcp_port() {
    local host=$1
    local port=$2
    nc -z -w 3 "$host" "$port" &> /dev/null
    return $?
}

# 检查 Argo 隧道是否在线
check_argo_tunnel() {
    local domain=$1
    if [ -z "$domain" ]; then
        return 1
    else
        http_code=$(curl -o /dev/null -s -w "%{http_code}\n" "https://$domain")
        if [ "$http_code" -eq 404 ]; then
            return 0
        else
            return 1
        fi
    fi
}

# 执行远程命令
run_remote_command() {
    local host=$1
    local ssh_user=$2
    local ssh_pass=$3
    local suuid=$4
    local tcp1_port=$5
    local tcp2_port=$6
    local udp_port=$7
    local argo_domain=${8}
    local argo_auth=${9}

    remote_command="UUID=$suuid vless_port=$tcp1_port vmess_port=$tcp2_port hy2_port=$udp_port ARGO_DOMAIN=$argo_domain ARGO_AUTH='$argo_auth' bash <(curl -Ls https://raw.githubusercontent.com/yonggekkk/Cloudflare_vless_trojan/main/serv00keep.sh)"
 
    sshpass -p "$ssh_pass" ssh -o StrictHostKeyChecking=no "$ssh_user@$host" "$remote_command"
}

# 循环遍历服务器列表检测
for host in "${!servers[@]}"; do
    IFS=':' read -r ssh_user ssh_pass suuid tcp1_port tcp2_port udp_port argo_domain argo_auth <<< "${servers[$host]}"

    tcp_attempt=0
    argo_attempt=0
    max_attempts=3
    time=$(TZ="Asia/Hong_Kong" date +"%Y-%m-%d %H:%M")

    # 检查 TCP 端口
    while [ $tcp_attempt -lt $max_attempts ]; do
        if check_tcp_port "$host" "$tcp1_port"; then
            green "$time  TCP端口${tcp1_port}通畅 服务器: $host  账户: $ssh_user"
            tcp_attempt=0
            break
        else
            red "$time  TCP端口${tcp1_port}不通 服务器: $host  账户: $ssh_user"
            sleep 10
            tcp_attempt=$((tcp_attempt+1))
        fi
    done

    # 检查 Argo 隧道
    while [ $argo_attempt -lt $max_attempts ]; do
        if check_argo_tunnel "$argo_domain"; then
            green "$time  Argo 隧道在线 Argo域名: $argo_domain   账户: $ssh_user\n"
            argo_attempt=0
            break
        else
            red "$time  Argo 隧道离线 Argo域名: $argo_domain   账户: $ssh_user"
            sleep 10
            argo_attempt=$((argo_attempt+1))
        fi
    done
   
    # 如果3次检测失败，则执行 SSH 连接并执行远程命令
    if [ $tcp_attempt -ge 3 ] || [ $argo_attempt -ge 3 ]; then
        yellow "$time 多次检测失败，尝试通过SSH连接并远程执行命令  服务器: $host  账户: $ssh_user"
        if sshpass -p "$ssh_pass" ssh -o StrictHostKeyChecking=no "$ssh_user@$host" -q exit; then
            green "$time  SSH远程连接成功 服务器: $host  账户 : $ssh_user"
            output=$(run_remote_command "$host" "$ssh_user" "$ssh_pass" "$suuid" "$tcp1_port" "$tcp2_port" "$udp_port" "$argo_domain" "$argo_auth")
            yellow "远程命令执行结果：\n"
            echo "$output"
        else
            red "$time  连接失败，请检查你的账户密码 服务器: $host  账户: $ssh_user"
        fi
    fi
done