542 lines
16 KiB
Bash
542 lines
16 KiB
Bash
#!/bin/bash
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# 交互式实时命令监控脚本 - 修复版
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# 版本: 4.1
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set -e
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### 配置区域 ###
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LOG_DIR="/root/command_monitor_logs"
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SCRIPT_NAME="command_monitor.sh"
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SCRIPT_PATH="/usr/local/bin/$SCRIPT_NAME"
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### 颜色定义 ###
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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### 全局变量 ###
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CURRENT_LOG=""
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LATEST_LOG=""
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DAEMON_MODE=false
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# 获取时间戳
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timestamp() {
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date '+%Y-%m-%d %H:%M:%S'
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}
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# 日志函数
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log_message() {
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local level="$1"
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local message="$2"
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local color="$GREEN"
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case "$level" in
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"ERROR") color="$RED" ;;
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"WARN") color="$YELLOW" ;;
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"INFO") color="$BLUE" ;;
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"SUCCESS") color="$GREEN" ;;
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"COMMAND") color="$CYAN" ;;
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esac
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if [ "$DAEMON_MODE" = true ]; then
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echo -e "${color}[$(timestamp)] [$level] $message${NC}" >> "$CURRENT_LOG"
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else
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echo -e "${color}[$(timestamp)] [$level] $message${NC}" | tee -a "$CURRENT_LOG"
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fi
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}
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# 英文转中文函数
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english_to_chinese() {
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local text="$1"
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# 简化翻译，只保留主要城市和国家
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text=$(echo "$text" | sed 's/China/中国/g')
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text=$(echo "$text" | sed 's/Beijing/北京/g')
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text=$(echo "$text" | sed 's/Shanghai/上海/g')
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text=$(echo "$text" | sed 's/Guangzhou/广州/g')
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text=$(echo "$text" | sed 's/Shenzhen/深圳/g')
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text=$(echo "$text" | sed 's/Hangzhou/杭州/g')
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text=$(echo "$text" | sed 's/Nanjing/南京/g')
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text=$(echo "$text" | sed 's/Wuhan/武汉/g')
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text=$(echo "$text" | sed 's/Chengdu/成都/g')
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text=$(echo "$text" | sed 's/Xi'"'"'an/西安/g')
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text=$(echo "$text" | sed 's/Jiangxi/江西/g')
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text=$(echo "$text" | sed 's/Nanchang/南昌/g')
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text=$(echo "$text" | sed 's/Telecom/电信/g')
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text=$(echo "$text" | sed 's/Unicom/联通/g')
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text=$(echo "$text" | sed 's/Mobile/移动/g')
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echo "$text"
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}
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# 获取IP地理位置
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get_ip_location() {
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local ip="$1"
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if [[ "$ip" == "192.168."* ]] || [[ "$ip" == "10."* ]] || [[ "$ip" == "172."* ]]; then
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echo "内网IP"
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return 0
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fi
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if [[ "$ip" == "127.0.0.1" ]] || [[ "$ip" == "localhost" ]] || [[ "$ip" == "unknown" ]]; then
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echo "本机"
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return 0
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fi
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local location_info=$(curl -s -m 3 "http://ip-api.com/json/$ip?fields=status,country,regionName,city,isp" 2>/dev/null || true)
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if [ -n "$location_info" ] && echo "$location_info" | grep -q '"status":"success"'; then
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local country=$(echo "$location_info" | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
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local region=$(echo "$location_info" | grep -o '"regionName":"[^"]*"' | cut -d'"' -f4)
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local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
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local isp=$(echo "$location_info" | grep -o '"isp":"[^"]*"' | cut -d'"' -f4)
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if [ -n "$country" ]; then
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local result="$country"
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[ -n "$region" ] && result="$result-$region"
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[ -n "$city" ] && result="$result-$city"
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[ -n "$isp" ] && result="$result($isp)"
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echo $(english_to_chinese "$result")
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return 0
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fi
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fi
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echo "未知位置"
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}
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# 获取客户端IP
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get_client_ip() {
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local ip="unknown"
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if [ -n "$SSH_CLIENT" ]; then
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ip=$(echo "$SSH_CLIENT" | awk '{print $1}')
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elif [ -n "$SSH_CONNECTION" ]; then
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ip=$(echo "$SSH_CONNECTION" | awk '{print $1}')
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else
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ip=$(who -m 2>/dev/null | awk '{print $5}' | sed 's/[()]//g' | head -1)
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if [[ "$ip" == ":0" ]] || [[ "$ip" == ":1" ]] || [[ -z "$ip" ]]; then
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ip="localhost"
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fi
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fi
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echo "$ip"
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}
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# 初始化日志系统
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init_log_system() {
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mkdir -p "$LOG_DIR"
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local client_ip=$(get_client_ip | sed 's/\./_/g')
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local log_date=$(date '+%Y%m%d_%H%M%S')
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CURRENT_LOG="$LOG_DIR/monitor_${client_ip}_${log_date}.log"
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LATEST_LOG="$LOG_DIR/latest.log"
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ln -sf "$CURRENT_LOG" "$LATEST_LOG" 2>/dev/null || true
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}
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# 配置实时history记录
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configure_realtime_history() {
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for user_dir in /home/* /root; do
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if [ -d "$user_dir" ]; then
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local user=$(basename "$user_dir")
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local bashrc="$user_dir/.bashrc"
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if [ -f "$bashrc" ] && ! grep -q "REAL_TIME_HISTORY" "$bashrc"; then
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cat >> "$bashrc" << 'EOF'
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# REAL_TIME_HISTORY - 实时命令记录配置
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export PROMPT_COMMAND='history -a; history -c; history -r'
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export HISTTIMEFORMAT='%F %T '
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export HISTSIZE=10000
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export HISTFILESIZE=20000
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shopt -s histappend
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export HISTCONTROL=ignoredups:erasedups
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EOF
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fi
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fi
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done
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}
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# 监控命令历史文件变化
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monitor_history_files() {
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declare -A file_sizes
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declare -A last_commands
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# 初始化文件大小
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for user_dir in /home/* /root; do
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if [ -d "$user_dir" ]; then
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local user=$(basename "$user_dir")
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local history_file="$user_dir/.bash_history"
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if [ -f "$history_file" ]; then
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file_sizes["$user"]=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
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last_commands["$user"]=""
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fi
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fi
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done
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# 监控循环
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while true; do
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for user_dir in /home/* /root; do
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if [ -d "$user_dir" ]; then
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local user=$(basename "$user_dir")
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local history_file="$user_dir/.bash_history"
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if [ -f "$history_file" ]; then
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local current_size=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
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local last_size=${file_sizes["$user"]}
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if [ "$current_size" -gt "$last_size" ]; then
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local new_content=$(tail -c +$((last_size + 1)) "$history_file" 2>/dev/null | tr -d '\0')
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if [ -n "$new_content" ]; then
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while IFS= read -r line; do
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line=$(echo "$line" | sed 's/^[ \t]*//;s/[ \t]*$//')
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# 过滤无用命令
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if [ -n "$line" ] && [ "${#line}" -gt 1 ] && \
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[[ ! "$line" =~ ^(ls|cd|pwd|ll|la|history|exit|clear|echo|date|whoami)$ ]] && \
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[[ ! "$line" =~ ^#[0-9]+$ ]] && \
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[ "$line" != "${last_commands["$user"]}" ]; then
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local client_ip=$(get_client_ip)
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local location_info=$(get_ip_location "$client_ip")
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log_message "COMMAND" "用户: $user | 命令: $line | 来源: $client_ip [$location_info]"
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last_commands["$user"]="$line"
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fi
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done <<< "$new_content"
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fi
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file_sizes["$user"]=$current_size
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fi
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fi
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fi
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done
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sleep 1
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done
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}
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# 安装脚本到系统
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install_script() {
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echo -e "${GREEN}正在安装脚本到系统...${NC}"
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# 下载并保存脚本
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local script_content=$(curl -sSL https://raw.githubusercontent.com/xzx3344521/dock/refs/heads/main/%E5%AE%9E%E6%97%B6%20history%20%E7%9B%91%E6%8E%A7 2>/dev/null || echo "")
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if [ -z "$script_content" ]; then
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echo -e "${RED}下载脚本失败${NC}"
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return 1
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fi
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# 保存到本地文件
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echo "$script_content" > "$SCRIPT_PATH"
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chmod +x "$SCRIPT_PATH"
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echo -e "${GREEN}✓ 脚本已安装到: $SCRIPT_PATH${NC}"
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return 0
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}
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# 设置开机自启动
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setup_auto_start() {
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if [ ! -f "$SCRIPT_PATH" ]; then
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install_script
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fi
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# 创建systemd服务
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cat > /etc/systemd/system/command-monitor.service << EOF
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[Unit]
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Description=Command Monitor Service
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After=network.target
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[Service]
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Type=forking
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ExecStart=$SCRIPT_PATH --daemon
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ExecStop=$SCRIPT_PATH --kill
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Restart=always
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User=root
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable command-monitor.service
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echo -e "${GREEN}✓ 已设置开机自启动${NC}"
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echo -e "${YELLOW}启动服务: systemctl start command-monitor${NC}"
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echo -e "${YELLOW}停止服务: systemctl stop command-monitor${NC}"
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}
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# 取消开机自启动
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remove_auto_start() {
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systemctl stop command-monitor.service 2>/dev/null || true
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systemctl disable command-monitor.service 2>/dev/null || true
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rm -f /etc/systemd/system/command-monitor.service
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systemctl daemon-reload
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echo -e "${YELLOW}✓ 已取消开机自启动${NC}"
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}
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# 后台运行监控（修复版）
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start_background_monitor() {
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echo -e "${GREEN}启动后台监控服务...${NC}"
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# 检查是否已经在运行
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if [ -f "/tmp/command_monitor.pid" ]; then
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local old_pid=$(cat "/tmp/command_monitor.pid" 2>/dev/null)
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if ps -p "$old_pid" >/dev/null 2>&1; then
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echo -e "${YELLOW}监控服务已经在运行 (PID: $old_pid)${NC}"
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return 1
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fi
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fi
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# 直接启动监控进程
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(
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# 设置环境
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DAEMON_MODE=true
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init_log_system
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# 记录启动信息
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log_message "INFO" "后台监控进程启动 - PID: $$"
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log_message "INFO" "客户端IP: $(get_client_ip)"
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log_message "INFO" "地理位置: $(get_ip_location $(get_client_ip))"
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# 保存PID
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echo $$ > "/tmp/command_monitor.pid"
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# 配置实时记录
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configure_realtime_history
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# 启动监控
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monitor_history_files
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# 清理
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rm -f "/tmp/command_monitor.pid"
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) &
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local main_pid=$!
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sleep 3
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# 检查是否启动成功
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if ps -p $main_pid >/dev/null 2>&1 && [ -f "/tmp/command_monitor.pid" ]; then
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echo -e "${GREEN}✓ 后台监控已启动!${NC}"
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echo -e "主进程PID: $main_pid"
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echo -e "日志文件: $LATEST_LOG"
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echo -e "查看日志: ${GREEN}tail -f $LATEST_LOG${NC}"
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echo -e "停止监控: ${RED}$0 --kill${NC}"
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return 0
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else
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echo -e "${RED}✗ 后台监控启动失败${NC}"
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echo -e "${YELLOW}尝试使用前台模式...${NC}"
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return 1
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fi
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}
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# 前台运行监控
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start_foreground_monitor() {
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echo -e "${YELLOW}前台运行模式 (输入 TO 切换后台，Ctrl+C 停止)${NC}"
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echo -e "${GREEN}开始监控...${NC}"
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DAEMON_MODE=false
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init_log_system
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configure_realtime_history
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# 显示启动信息
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log_message "INFO" "前台监控启动 - PID: $$"
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log_message "INFO" "客户端IP: $(get_client_ip)"
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log_message "INFO" "地理位置: $(get_ip_location $(get_client_ip))"
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# 启动监控进程
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monitor_history_files &
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local monitor_pid=$!
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# 等待用户输入
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while true; do
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if read -t 1 -n 2 user_input 2>/dev/null; then
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if [ "$user_input" = "TO" ] || [ "$user_input" = "to" ]; then
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echo -e "\n${GREEN}切换到后台模式...${NC}"
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kill $monitor_pid 2>/dev/null || true
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start_background_monitor
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break
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fi
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fi
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# 检查监控进程是否还在运行
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if ! ps -p $monitor_pid >/dev/null 2>&1; then
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echo -e "${RED}监控进程异常退出${NC}"
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break
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fi
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done
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}
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# 查看监控状态
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check_monitor_status() {
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local pid_file="/tmp/command_monitor.pid"
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local main_pid=""
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if [ -f "$pid_file" ]; then
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main_pid=$(cat "$pid_file" 2>/dev/null)
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fi
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if [ -z "$main_pid" ] || ! ps -p "$main_pid" >/dev/null 2>&1; then
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echo -e "${RED}✗ 监控服务未运行${NC}"
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return 1
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fi
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echo -e "${GREEN}✓ 监控服务运行中${NC}"
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echo "主进程PID: $main_pid"
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echo "日志目录: $LOG_DIR"
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if [ -f "$LATEST_LOG" ]; then
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local log_size=$(du -h "$LATEST_LOG" 2>/dev/null | cut -f1 || echo "未知")
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echo "当前日志大小: $log_size"
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echo
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echo -e "${YELLOW}最近3条记录:${NC}"
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tail -3 "$LATEST_LOG" 2>/dev/null | while read line; do
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echo " $line"
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done || echo " 无法读取日志"
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fi
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}
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# 停止监控进程
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stop_monitor() {
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local pid_file="/tmp/command_monitor.pid"
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local main_pid=""
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if [ -f "$pid_file" ]; then
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main_pid=$(cat "$pid_file")
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rm -f "$pid_file"
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fi
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if [ -z "$main_pid" ]; then
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main_pid=$(pgrep -f "monitor_history_files" | head -1)
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fi
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if [ -z "$main_pid" ]; then
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echo -e "${YELLOW}没有找到运行的监控进程${NC}"
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return 0
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fi
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echo -e "${YELLOW}正在停止监控进程 (PID: $main_pid)...${NC}"
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kill "$main_pid" 2>/dev/null || true
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sleep 2
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if ps -p "$main_pid" >/dev/null 2>&1; then
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echo -e "${RED}强制停止监控进程...${NC}"
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kill -9 "$main_pid" 2>/dev/null || true
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fi
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# 清理所有相关进程
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pkill -f "monitor_history_files" 2>/dev/null || true
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echo -e "${GREEN}✓ 监控进程已停止${NC}"
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}
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# 显示交互式菜单
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show_interactive_menu() {
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clear
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echo -e "${GREEN}========================================${NC}"
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echo -e "${GREEN} 实时命令监控系统 v4.1${NC}"
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echo -e "${GREEN}========================================${NC}"
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echo
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echo -e "${YELLOW}请选择操作:${NC}"
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echo
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echo -e " ${CYAN}1${NC}. 启动后台监控模式"
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echo -e " ${CYAN}2${NC}. 启动前台监控模式"
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echo -e " ${CYAN}3${NC}. 查看监控状态"
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echo -e " ${CYAN}4${NC}. 停止监控服务"
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echo -e " ${CYAN}5${NC}. 设置开机自启动"
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echo -e " ${CYAN}6${NC}. 取消开机自启动"
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echo -e " ${CYAN}7${NC}. 安装脚本到系统"
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echo -e " ${CYAN}0${NC}. 退出"
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echo
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echo -e "${GREEN}========================================${NC}"
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echo -e "${YELLOW}提示:${NC}"
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echo -e " - 前台模式下输入 ${CYAN}TO${NC} 可切换到后台"
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echo -e " - 建议先安装脚本到系统再使用"
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echo -e "${GREEN}========================================${NC}"
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echo
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}
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# 处理用户选择
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handle_user_choice() {
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local choice
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read -p "请输入选择 [0-7]: " choice
|
||
|
||
case $choice in
|
||
1)
|
||
start_background_monitor
|
||
;;
|
||
2)
|
||
start_foreground_monitor
|
||
;;
|
||
3)
|
||
check_monitor_status
|
||
;;
|
||
4)
|
||
stop_monitor
|
||
;;
|
||
5)
|
||
setup_auto_start
|
||
;;
|
||
6)
|
||
remove_auto_start
|
||
;;
|
||
7)
|
||
install_script
|
||
;;
|
||
0)
|
||
echo -e "${GREEN}再见!${NC}"
|
||
exit 0
|
||
;;
|
||
*)
|
||
echo -e "${RED}无效选择，请重新输入${NC}"
|
||
;;
|
||
esac
|
||
|
||
echo
|
||
read -p "按回车键返回菜单..."
|
||
}
|
||
|
||
### 主程序 ###
|
||
main() {
|
||
local command="${1:-}"
|
||
|
||
# 命令行参数模式
|
||
case "$command" in
|
||
-d|--daemon)
|
||
start_background_monitor
|
||
exit $?
|
||
;;
|
||
-s|--status)
|
||
check_monitor_status
|
||
exit $?
|
||
;;
|
||
-k|--kill)
|
||
stop_monitor
|
||
exit $?
|
||
;;
|
||
-h|--help|"")
|
||
show_interactive_menu
|
||
handle_user_choice
|
||
;;
|
||
*)
|
||
echo -e "${RED}未知选项: $command${NC}"
|
||
echo "使用: $0 [--daemon|--status|--kill|--help]"
|
||
exit 1
|
||
;;
|
||
esac
|
||
}
|
||
|
||
# 如果是直接运行且没有参数，显示菜单
|
||
if [ $# -eq 0 ] && [ -t 0 ]; then
|
||
while true; do
|
||
show_interactive_menu
|
||
handle_user_choice
|
||
done
|
||
else
|
||
main "$@"
|
||
fi
|