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xzx3344521
2025-11-05 23:25:23 +08:00
committed by GitHub
parent 0784256213
commit 7e9c91dd77
1 changed files with 28 additions and 692 deletions
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@@ -1,492 +1,16 @@
#!/bin/bash
# 加强版服务器控制器脚本
# 支持多客户端管理、日志记录、安全控制
# 修复版服务器 - 绑定所有接口
SERVER_PORT=25555
LOG_FILE="/var/log/controller_server.log"
CLIENTS_FILE="/var/lib/controller_clients.txt"
SCRIPT_DIR="/opt/controller_scripts"
BACKUP_DIR="/var/backup/controller"
CONFIG_FILE="/etc/controller_server.conf"
PID_FILE="/var/run/controller_server.pid"
LOG_FILE="/tmp/server_fixed.log"
# 颜色输出
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
NC='\033[0m'
echo "启动修复版服务器（绑定所有接口）..."
# 初始化配置
init_config() {
mkdir -p "$(dirname "$LOG_FILE")"
mkdir -p "$(dirname "$CLIENTS_FILE")"
mkdir -p "$SCRIPT_DIR"
mkdir -p "$BACKUP_DIR"
while true; do
echo "$(date): 等待客户端连接 0.0.0.0:$SERVER_PORT..." | tee -a "$LOG_FILE"
# 创建配置文件
if [[ ! -f "$CONFIG_FILE" ]]; then
cat > "$CONFIG_FILE" << EOF
# 服务器控制器配置
SERVER_PORT=$SERVER_PORT
LOG_FILE="$LOG_FILE"
CLIENTS_FILE="$CLIENTS_FILE"
SCRIPT_DIR="$SCRIPT_DIR"
BACKUP_DIR="$BACKUP_DIR"
PID_FILE="$PID_FILE"
MAX_CLIENTS=1000
HEARTBEAT_TIMEOUT=300
ALLOWED_IPS="0.0.0.0/0"
ENABLE_LOGGING=true
EOF
fi
source "$CONFIG_FILE"
# 创建示例脚本
create_sample_scripts
create_management_scripts
touch "$LOG_FILE"
touch "$CLIENTS_FILE"
chmod 600 "$CLIENTS_FILE"
}
log() {
local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
if [[ "$ENABLE_LOGGING" == "true" ]]; then
echo -e "[$timestamp] $1" | tee -a "$LOG_FILE"
else
echo -e "[$timestamp] $1"
fi
}
print_color() {
echo -e "${2}${1}${NC}"
}
print_banner() {
clear
echo
print_color "╔══════════════════════════════════════════════════════════════╗" "$CYAN"
print_color "║ 加强版服务器控制器 v2.0 ║" "$BLUE"
print_color "║ Enhanced Server Controller v2.0 ║" "$BLUE"
print_color "╠══════════════════════════════════════════════════════════════╣" "$CYAN"
print_color "║ 端口: $SERVER_PORT | 客户端数: $(get_client_count) | 状态: $(server_status) ║" "$GREEN"
print_color "╚══════════════════════════════════════════════════════════════╝" "$CYAN"
echo
}
# 检查依赖
check_dependencies() {
local deps=("nc" "awk" "grep" "sed")
local missing=()
for dep in "${deps[@]}"; do
if ! command -v "$dep" &> /dev/null; then
missing+=("$dep")
fi
done
if [[ ${#missing[@]} -gt 0 ]]; then
print_color "缺少依赖: ${missing[*]}" "$RED"
print_color "正在安装..." "$YELLOW"
if command -v apt-get &> /dev/null; then
apt-get update && apt-get install -y netcat-traditional awk grep sed
elif command -v yum &> /dev/null; then
yum install -y nc awk grep sed
elif command -v dnf &> /dev/null; then
dnf install -y nc awk grep sed
elif command -v apk &> /dev/null; then
apk add netcat-openbsd awk grep sed
fi
fi
}
# 创建管理脚本
create_management_scripts() {
# 批量更新脚本
cat > "$SCRIPT_DIR/batch_update.sh" << 'EOF'
#!/bin/bash
echo "开始批量更新所有客户端..."
for client in $(grep -oP '^[^|]+' /var/lib/controller_clients.txt); do
echo "更新客户端: $client"
echo "COMMAND:apt-get update && apt-get upgrade -y" | nc -w 3 $(get_client_ip $client) 5556
done
echo "批量更新完成"
EOF
# 系统信息收集脚本
cat > "$SCRIPT_DIR/collect_system_info.sh" << 'EOF'
#!/bin/bash
echo "收集所有客户端系统信息..."
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$serial" ]]; then
echo "=== $hostname ($serial) ==="
echo "COMMAND:uname -a; free -h; df -h" | nc -w 3 "$ip" 5556
echo "------------------------"
fi
done < /var/lib/controller_clients.txt
EOF
# 网络诊断脚本
cat > "$SCRIPT_DIR/network_diagnosis.sh" << 'EOF'
#!/bin/bash
echo "网络诊断..."
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$serial" ]]; then
echo "检查 $hostname 网络..."
echo "COMMAND:ip addr show; ping -c 2 8.8.8.8" | nc -w 3 "$ip" 5556
fi
done < /var/lib/controller_clients.txt
EOF
chmod +x "$SCRIPT_DIR"/*.sh
}
create_sample_scripts() {
# 基础管理脚本
cat > "$SCRIPT_DIR/shutdown.sh" << 'EOF'
#!/bin/bash
echo "执行关机操作..."
shutdown -h now
EOF
cat > "$SCRIPT_DIR/reboot.sh" << 'EOF'
#!/bin/bash
echo "执行重启操作..."
reboot
EOF
cat > "$SCRIPT_DIR/restart_services.sh" << 'EOF'
#!/bin/bash
echo "重启系统服务..."
systemctl restart networking 2>/dev/null || systemctl restart network 2>/dev/null
systemctl restart ssh 2>/dev/null || systemctl restart sshd 2>/dev/null
EOF
# 监控脚本
cat > "$SCRIPT_DIR/monitor_system.sh" << 'EOF'
#!/bin/bash
echo "=== 系统监控 ==="
echo "主机名: $(hostname)"
echo "上线时间: $(uptime)"
echo "内存使用:"
free -h
echo "磁盘使用:"
df -h
echo "CPU使用:"
top -bn1 | head -10
EOF
# 安全脚本
cat > "$SCRIPT_DIR/security_check.sh" << 'EOF'
#!/bin/bash
echo "=== 安全检查 ==="
echo "登录用户:"
who
echo "失败登录:"
lastb | head -10
echo "SSH连接:"
netstat -tlnp | grep ssh
EOF
chmod +x "$SCRIPT_DIR"/*.sh
}
# 服务器状态
server_status() {
if is_server_running; then
echo -e "${GREEN}运行中${NC}"
else
echo -e "${RED}未运行${NC}"
fi
}
is_server_running() {
if [[ -f "$PID_FILE" ]]; then
local pid=$(cat "$PID_FILE")
if kill -0 "$pid" 2>/dev/null; then
return 0
else
rm -f "$PID_FILE"
fi
fi
return 1
}
# 获取客户端数量
get_client_count() {
if [[ -f "$CLIENTS_FILE" ]]; then
grep -c . "$CLIENTS_FILE" 2>/dev/null || echo "0"
else
echo "0"
fi
}
# 获取客户端IP
get_client_ip() {
local serial=$1
grep "^$serial|" "$CLIENTS_FILE" | cut -d'|' -f2
}
# 清理过期客户端
cleanup_expired_clients() {
local current_time=$(date +%s)
local temp_file=$(mktemp)
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$last_seen" ]]; then
local client_time=$(date -d "$last_seen" +%s 2>/dev/null || echo "0")
local time_diff=$((current_time - client_time))
if [[ $time_diff -lt $HEARTBEAT_TIMEOUT ]]; then
echo "$serial|$ip|$hostname|$system|$last_seen" >> "$temp_file"
else
log "清理过期客户端: $serial ($hostname)"
fi
fi
done < "$CLIENTS_FILE"
mv "$temp_file" "$CLIENTS_FILE" 2>/dev/null
}
# 备份数据
backup_data() {
local backup_file="$BACKUP_DIR/backup_$(date +%Y%m%d_%H%M%S).tar.gz"
tar -czf "$backup_file" "$CLIENTS_FILE" "$LOG_FILE" "$SCRIPT_DIR" 2>/dev/null
log "数据已备份到: $backup_file"
}
# 显示客户端列表
show_clients() {
cleanup_expired_clients
local count=$(get_client_count)
print_color "已连接客户端: $count" "$BLUE"
if [[ $count -eq 0 ]]; then
print_color "没有客户端连接" "$YELLOW"
return
fi
print_color "┌────────────┬───────────────┬──────────────────┬─────────────────┬─────────────────────┐" "$CYAN"
print_color "│ 序列号 │ IP地址 │ 主机名 │ 系统 │ 最后在线 │" "$CYAN"
print_color "├────────────┼───────────────┼──────────────────┼─────────────────┼─────────────────────┤" "$CYAN"
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$serial" ]]; then
printf "│ ${GREEN}%-10s${NC} │ ${YELLOW}%-13s${NC} │ ${BLUE}%-16s${NC} │ ${PURPLE}%-15s${NC} │ ${GREEN}%-19s${NC} │\n" \
"$serial" "$ip" "$hostname" "$system" "$last_seen"
fi
done < "$CLIENTS_FILE"
print_color "└────────────┴───────────────┴──────────────────┴─────────────────┴─────────────────────┘" "$CYAN"
}
# 向客户端发送命令
send_command() {
local serial=$1
shift
local command="$*"
if [[ -z "$serial" || -z "$command" ]]; then
print_color "用法: send <序列号> <命令>" "$RED"
return
fi
local client_info=$(grep "^$serial|" "$CLIENTS_FILE")
if [[ -z "$client_info" ]]; then
print_color "错误: 未找到序列号 $serial 的客户端" "$RED"
return
fi
IFS='|' read -r serial ip hostname system last_seen <<< "$client_info"
print_color "向客户端 $serial 发送命令..." "$GREEN"
print_color "客户端: $hostname ($ip)" "$BLUE"
print_color "命令: $command" "$YELLOW"
# 发送命令到客户端
echo "COMMAND:$command" | nc -w 5 "$ip" 5556
if [[ $? -eq 0 ]]; then
log "命令发送成功: $serial -> $command"
print_color "命令发送成功!" "$GREEN"
else
log "命令发送失败: $serial -> $command"
print_color "命令发送失败!" "$RED"
fi
}
# 广播命令到所有客户端
broadcast_command() {
local command="$*"
if [[ -z "$command" ]]; then
print_color "用法: broadcast <命令>" "$RED"
return
fi
local count=0
print_color "向所有客户端广播命令..." "$YELLOW"
print_color "命令: $command" "$PURPLE"
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$serial" ]]; then
echo "向 $serial 发送命令..."
echo "COMMAND:$command" | nc -w 3 "$ip" 5556 &
count=$((count + 1))
fi
done < "$CLIENTS_FILE"
wait
log "广播命令完成: $command -> $count 个客户端"
print_color "广播完成! 共发送给 $count 个客户端" "$GREEN"
}
# 执行脚本
execute_script() {
local serial=$1
local script_name=$2
if [[ -z "$serial" || -z "$script_name" ]]; then
print_color "用法: script <序列号> <脚本名>" "$RED"
show_available_scripts
return
fi
local script_path="$SCRIPT_DIR/$script_name"
if [[ ! -f "$script_path" ]]; then
print_color "错误: 脚本 $script_name 不存在" "$RED"
show_available_scripts
return
fi
local client_info=$(grep "^$serial|" "$CLIENTS_FILE")
if [[ -z "$client_info" ]]; then
print_color "错误: 未找到序列号 $serial 的客户端" "$RED"
return
fi
IFS='|' read -r serial ip hostname system last_seen <<< "$client_info"
print_color "向客户端 $serial 发送脚本..." "$GREEN"
print_color "客户端: $hostname ($ip)" "$BLUE"
print_color "脚本: $script_name" "$YELLOW"
# 发送脚本执行命令
echo "SCRIPT:$script_name" | nc -w 5 "$ip" 5556
if [[ $? -eq 0 ]]; then
log "脚本发送成功: $serial -> $script_name"
print_color "脚本发送成功!" "$GREEN"
else
log "脚本发送失败: $serial -> $script_name"
print_color "脚本发送失败!" "$RED"
fi
}
# 显示可用脚本
show_available_scripts() {
print_color "可用脚本:" "$BLUE"
echo
print_color "系统管理:" "$CYAN"
ls "$SCRIPT_DIR"/*.sh 2>/dev/null | xargs -n 1 basename | while read script; do
print_color " 📜 $script" "$GREEN"
done || print_color " 无可用脚本" "$YELLOW"
}
# 批量执行脚本
batch_execute_script() {
local script_name=$1
if [[ -z "$script_name" ]]; then
print_color "用法: batch <脚本名>" "$RED"
show_available_scripts
return
fi
local script_path="$SCRIPT_DIR/$script_name"
if [[ ! -f "$script_path" ]]; then
print_color "错误: 脚本 $script_name 不存在" "$RED"
return
fi
local count=0
print_color "批量执行脚本: $script_name" "$YELLOW"
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$serial" ]]; then
echo "向 $serial 发送脚本..."
echo "SCRIPT:$script_name" | nc -w 3 "$ip" 5556 &
count=$((count + 1))
fi
done < "$CLIENTS_FILE"
wait
log "批量执行完成: $script_name -> $count 个客户端"
print_color "批量执行完成! 共发送给 $count 个客户端" "$GREEN"
}
# 查看客户端详情
show_client_detail() {
local serial=$1
if [[ -z "$serial" ]]; then
print_color "用法: detail <序列号>" "$RED"
return
fi
local client_info=$(grep "^$serial|" "$CLIENTS_FILE")
if [[ -z "$client_info" ]]; then
print_color "错误: 未找到序列号 $serial 的客户端" "$RED"
return
fi
IFS='|' read -r serial ip hostname system last_seen <<< "$client_info"
print_color "=== 客户端详情 ===" "$BLUE"
print_color "序列号: $serial" "$GREEN"
print_color "IP地址: $ip" "$YELLOW"
print_color "主机名: $hostname" "$CYAN"
print_color "系统信息: $system" "$PURPLE"
print_color "最后在线: $last_seen" "$GREEN"
# 测试连接
print_color "连接测试..." "$BLUE"
if ping -c 1 -W 1 "$ip" &> /dev/null; then
print_color "网络连接: 正常" "$GREEN"
else
print_color "网络连接: 失败" "$RED"
fi
}
# 启动服务器
start_server() {
if is_server_running; then
print_color "服务器已经在运行 (PID: $(cat "$PID_FILE"))" "$YELLOW"
return
fi
print_color "启动服务器在端口 $SERVER_PORT ..." "$GREEN"
# 保存PID
echo $$ > "$PID_FILE"
# 设置信号处理
trap 'cleanup' INT TERM EXIT
log "服务器启动成功，PID: $$"
while true; do
log "等待客户端连接..."
nc -l -p $SERVER_PORT -c '
# 使用-l 和 -k 参数，绑定所有接口并保持监听
nc -l -k -p $SERVER_PORT -s 0.0.0.0 -c '
client_ip=$(echo $SSH_CLIENT | awk "{print \$1}")
if [[ -z "$client_ip" ]]; then
client_ip="unknown"
@@ -495,208 +19,20 @@ start_server() {
read -r data
timestamp=$(date "+%Y-%m-%d %H:%M:%S")
echo "收到来自 $client_ip 的数据: $data" | tee -a /tmp/server_debug.log
if echo "$data" | grep -q "HEARTBEAT|"; then
IFS="|" read -r heartbeat serial hostname system <<< "$data"
# 更新客户端信息
grep -v "^$serial|" /var/lib/controller_clients.txt > /tmp/clients.tmp 2>/dev/null
echo "$serial|$client_ip|$hostname|$system|$timestamp" >> /tmp/clients.tmp
mv /tmp/clients.tmp /var/lib/controller_clients.txt
# 记录到临时文件
echo "$serial|$client_ip|$hostname|$system|$timestamp" >> /tmp/clients_debug.txt
echo "ACK:OK"
echo "客户端 $serial 已连接 - $hostname ($client_ip)"
echo "✅ 客户端 $serial 连接成功 - $hostname ($client_ip)" | tee -a "$LOG_FILE"
else
echo "ACK:UNKNOWN_COMMAND"
fi
' 2>/dev/null
'
sleep 1
done
}
cleanup() {
log "服务器停止"
rm -f "$PID_FILE"
exit 0
}
# 停止服务器
stop_server() {
if is_server_running; then
local pid=$(cat "$PID_FILE")
print_color "停止服务器 (PID: $pid)..." "$GREEN"
kill "$pid"
sleep 2
if is_server_running; then
kill -9 "$pid"
fi
print_color "服务器已停止" "$GREEN"
else
print_color "服务器未在运行" "$YELLOW"
fi
}
# 查看服务器日志
show_log() {
if [[ -f "$LOG_FILE" ]]; then
tail -20 "$LOG_FILE"
else
print_color "日志文件不存在" "$RED"
fi
}
# 显示统计信息
show_stats() {
local total_clients=$(get_client_count)
local active_clients=0
local current_time=$(date +%s)
while IFS='|' read -r serial ip hostname system last_seen; do
if [[ -n "$last_seen" ]]; then
local client_time=$(date -d "$last_seen" +%s 2>/dev/null || echo "0")
local time_diff=$((current_time - client_time))
if [[ $time_diff -lt 600 ]]; then # 10分钟内活跃
active_clients=$((active_clients + 1))
fi
fi
done < "$CLIENTS_FILE"
print_color "=== 服务器统计 ===" "$BLUE"
print_color "总客户端数: $total_clients" "$GREEN"
print_color "活跃客户端: $active_clients" "$CYAN"
print_color "服务器运行: $(is_server_running && echo '是' || echo '否')" "$YELLOW"
print_color "启动时间: $(ps -p $(cat "$PID_FILE" 2>/dev/null) -o lstart= 2>/dev/null || echo '未知')" "$PURPLE"
}
# 显示帮助
show_help() {
print_color "可用命令:" "$BLUE"
echo
print_color "服务器管理:" "$CYAN"
echo " start - 启动服务器"
echo " stop - 停止服务器"
echo " restart - 重启服务器"
echo " status - 服务器状态"
echo " log - 查看日志"
echo " stats - 统计信息"
echo " backup - 备份数据"
print_color "客户端管理:" "$CYAN"
echo " list - 显示客户端列表"
echo " detail - 查看客户端详情"
echo " send - 发送命令到客户端"
echo " broadcast - 广播命令到所有客户端"
echo " script - 执行脚本到客户端"
echo " batch - 批量执行脚本"
print_color "脚本管理:" "$CYAN"
echo " scripts - 显示可用脚本"
print_color "系统管理:" "$CYAN"
echo " help - 显示帮助"
echo " exit - 退出"
}
# 主菜单
main_menu() {
while true; do
print_banner
echo
print_color "请选择操作:" "$BLUE"
echo
print_color "1. 启动服务器" "$GREEN"
print_color "2. 停止服务器" "$RED"
print_color "3. 客户端列表" "$CYAN"
print_color "4. 发送命令" "$YELLOW"
print_color "5. 广播命令" "$PURPLE"
print_color "6. 执行脚本" "$BLUE"
print_color "7. 批量执行" "$CYAN"
print_color "8. 客户端详情" "$GREEN"
print_color "9. 查看日志" "$YELLOW"
print_color "10. 统计信息" "$PURPLE"
print_color "11. 备份数据" "$BLUE"
print_color "12. 显示脚本" "$CYAN"
print_color "13. 帮助" "$GREEN"
print_color "0. 退出" "$RED"
echo
read -p "请输入选择 [0-13]: " choice
case $choice in
1) start_server ;;
2) stop_server ;;
3) show_clients ;;
4)
read -p "输入序列号: " serial
read -p "输入命令: " cmd
send_command "$serial" "$cmd"
;;
5)
read -p "输入广播命令: " cmd
broadcast_command "$cmd"
;;
6)
read -p "输入序列号: " serial
read -p "输入脚本名: " script
execute_script "$serial" "$script"
;;
7)
read -p "输入脚本名: " script
batch_execute_script "$script"
;;
8)
read -p "输入序列号: " serial
show_client_detail "$serial"
;;
9) show_log ;;
10) show_stats ;;
11) backup_data ;;
12) show_available_scripts ;;
13) show_help ;;
0)
print_color "再见!" "$GREEN"
exit 0
;;
*)
print_color "无效选择!" "$RED"
;;
esac
echo
read -p "按回车键继续..."
done
}
# 命令行参数处理
case "${1:-}" in
"start")
check_dependencies
init_config
start_server
;;
"stop")
stop_server
;;
"restart")
stop_server
sleep 2
check_dependencies
init_config
start_server
;;
"status")
if is_server_running; then
print_color "服务器运行中 (PID: $(cat "$PID_FILE"))" "$GREEN"
else
print_color "服务器未运行" "$RED"
fi
;;
"log")
show_log
;;
*)
check_dependencies
init_config
main_menu
;;
esac
done