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Update 实时 history 监控

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xzx3344521
2025-10-22 08:19:29 +08:00
committed by GitHub
parent ad093ad657
commit 4c50c0ec7f
1 changed files with 170 additions and 49 deletions
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实时 history 监控
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@@ -1,22 +1,52 @@
# 创建独立安装脚本
cat > /tmp/standalone_install.sh << 'EOF'
#!/bin/bash
INSTALL_DIR="/root/安装"
# 命令监控系统安装脚本
# 功能：监控系统所有用户的命令执行并记录
INSTALL_DIR="/root/install"
SCRIPT_NAME="cmd_monitor.sh"
SCRIPT_PATH="$INSTALL_DIR/$SCRIPT_NAME"
LOG_DIR="/root/command_logs"
PID_FILE="/tmp/cmd_monitor.pid"
# 创建安装目录
mkdir -p "$INSTALL_DIR"
mkdir -p "$LOG_DIR"
# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# 打印颜色信息
info() { echo -e "${BLUE}[INFO]${NC} $1"; }
success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
warning() { echo -e "${YELLOW}[WARNING]${NC} $1"; }
error() { echo -e "${RED}[ERROR]${NC} $1"; }
# 检查root权限
check_root() {
if [ "$EUID" -ne 0 ]; then
error "请使用root权限运行此脚本"
exit 1
fi
}
# 创建必要的目录
create_directories() {
info "创建安装目录..."
mkdir -p "$INSTALL_DIR"
mkdir -p "$LOG_DIR"
chmod 755 "$INSTALL_DIR"
chmod 755 "$LOG_DIR"
}
# 创建监控脚本
cat > "$SCRIPT_PATH" << 'SCRIPT_EOF'
create_monitor_script() {
info "创建监控脚本..."
cat > "$SCRIPT_PATH" << 'SCRIPT_EOF'
#!/bin/bash
INSTALL_DIR="/root/安装"
INSTALL_DIR="/root/install"
SCRIPT_PATH="$INSTALL_DIR/cmd_monitor.sh"
LOG_DIR="/root/command_logs"
PID_FILE="/tmp/cmd_monitor.pid"
@@ -50,14 +80,27 @@ case "${1:-}" in
[ -d "$user_dir" ] || continue
bashrc="$user_dir/.bashrc"
[ -f "$bashrc" ] || continue
grep -q "PROMPT_COMMAND" "$bashrc" || echo "export PROMPT_COMMAND='history -a; history -c; history -r'" >> "$bashrc"
if ! grep -q "PROMPT_COMMAND.*history.*a.*c.*r" "$bashrc" 2>/dev/null; then
echo "export PROMPT_COMMAND='history -a; history -c; history -r'" >> "$bashrc"
# 重新加载bashrc
[ -n "$BASH_VERSION" ] && source "$bashrc" 2>/dev/null
fi
done
# 后台启动
(
echo "后台监控启动于: $(date)" >> "$LOG_DIR/background.log"
echo "=== 后台监控启动于: $(date) ===" >> "$LOG_DIR/background.log"
echo "监控用户: $(ls /home | tr '\n' ' ') root" >> "$LOG_DIR/background.log"
declare -A last_sizes
# 初始化文件大小
for user_dir in /home/* /root; do
[ -d "$user_dir" ] || continue
user=$(basename "$user_dir")
history_file="$user_dir/.bash_history"
[ -f "$history_file" ] && last_sizes["$user"]=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
done
while true; do
for user_dir in /home/* /root; do
[ -d "$user_dir" ] || continue
@@ -69,39 +112,42 @@ case "${1:-}" in
last_size=${last_sizes["$user"]:-0}
if [ "$current_size" -gt "$last_size" ]; then
new_cmd=$(tail -n 1 "$history_file" 2>/dev/null | sed 's/^[ \t]*//;s/[ \t]*$//')
if [ -n "$new_cmd" ] && [ ${#new_cmd} -gt 1 ] && [[ ! "$new_cmd" =~ ^(ls|cd|pwd|ll|history|exit|clear|to|TO)$ ]]; then
new_cmd=$(tail -c $((current_size - last_size)) "$history_file" 2>/dev/null | sed 's/^[ \t]*//;s/[ \t]*$//' | tail -n1)
if [ -n "$new_cmd" ] && [ ${#new_cmd} -gt 1 ] && [[ ! "$new_cmd" =~ ^(ls|cd|pwd|ll|history|exit|clear|to|TO|\.\/|sh |bash ) ]]; then
client_ip=$(get_client_ip)
timestamp=$(date '+%Y-%m-%d %H:%M:%S')
echo "[$timestamp] 用户:$user | 命令:$new_cmd | 来源:$client_ip" >> "$LOG_DIR/background.log"
log_entry="[$timestamp] 用户:$user | 命令:$new_cmd | 来源:$client_ip"
echo "$log_entry" >> "$LOG_DIR/background.log"
echo "$log_entry" # 同时输出到控制台
fi
last_sizes["$user"]=$current_size
fi
done
sleep 1
sleep 2
done
) &
echo $! > "$PID_FILE"
echo "后台监控已启动 (PID: $!)"
echo "日志: $LOG_DIR/background.log"
echo "日志文件: $LOG_DIR/background.log"
;;
foreground)
echo "前台监控模式 - 输入 'to' 切换到后台"
echo "按 Ctrl+C 停止"
echo "前台监控模式启动..."
echo "输入 'to' 切换到后台模式"
echo "按 Ctrl+C 停止监控"
echo "================================"
declare -A last_sizes
# 初始化文件大小
for user_dir in /home/* /root; do
[ -d "$user_dir" ] || continue
user=$(basename "$user_dir")
history_file="$user_dir/.bash_history"
[ -f "$history_file" ] && last_sizes["$user"]=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
done
while true; do
# 检查to命令
if read -t 0.1 -n 2 input 2>/dev/null; then
if [ "$input" = "to" ] || [ "$input" = "TO" ]; then
echo "切换到后台模式..."
"$SCRIPT_PATH" background
exit 0
fi
fi
# 监控命令
for user_dir in /home/* /root; do
[ -d "$user_dir" ] || continue
@@ -113,8 +159,8 @@ case "${1:-}" in
last_size=${last_sizes["$user"]:-0}
if [ "$current_size" -gt "$last_size" ]; then
new_cmd=$(tail -n 1 "$history_file" 2>/dev/null | sed 's/^[ \t]*//;s/[ \t]*$//')
if [ -n "$new_cmd" ] && [ ${#new_cmd} -gt 1 ] && [[ ! "$new_cmd" =~ ^(ls|cd|pwd|ll|history|exit|clear|to|TO)$ ]]; then
new_cmd=$(tail -c $((current_size - last_size)) "$history_file" 2>/dev/null | sed 's/^[ \t]*//;s/[ \t]*$//' | tail -n1)
if [ -n "$new_cmd" ] && [ ${#new_cmd} -gt 1 ] && [[ ! "$new_cmd" =~ ^(ls|cd|pwd|ll|history|exit|clear|to|TO|\.\/|sh |bash ) ]]; then
client_ip=$(get_client_ip)
timestamp=$(date '+%Y-%m-%d %H:%M:%S')
echo "[$timestamp] 用户:$user | 命令:$new_cmd | 来源:$client_ip"
@@ -122,15 +168,36 @@ case "${1:-}" in
last_sizes["$user"]=$current_size
fi
done
sleep 1
sleep 2
done
;;
stop)
if [ -f "$PID_FILE" ]; then
kill $(cat "$PID_FILE") 2>/dev/null
rm -f "$PID_FILE"
echo "监控已停止"
pid=$(cat "$PID_FILE")
if ps -p "$pid" >/dev/null 2>&1; then
kill "$pid" 2>/dev/null
rm -f "$PID_FILE"
echo "监控已停止 (PID: $pid)"
else
rm -f "$PID_FILE"
echo "监控进程不存在，已清理PID文件"
fi
else
echo "监控未运行"
fi
;;
status)
if [ -f "$PID_FILE" ]; then
pid=$(cat "$PID_FILE")
if ps -p "$pid" >/dev/null 2>&1; then
echo "监控运行中 (PID: $pid)"
echo "日志文件: $LOG_DIR/background.log"
else
echo "PID文件存在但进程不存在"
rm -f "$PID_FILE"
fi
else
echo "监控未运行"
fi
@@ -138,34 +205,88 @@ case "${1:-}" in
install)
# 设置开机自启动
info "设置开机自启动..."
(crontab -l 2>/dev/null | grep -v "$SCRIPT_PATH"; echo "@reboot $SCRIPT_PATH background >/dev/null 2>&1") | crontab -
# 设置to命令别名
if ! grep -q "alias to=" ~/.bashrc; then
echo "alias to='$SCRIPT_PATH to'" >> ~/.bashrc
fi
info "设置命令别名..."
for user_dir in /home/* /root; do
[ -d "$user_dir" ] || continue
bashrc="$user_dir/.bashrc"
[ -f "$bashrc" ] || continue
if ! grep -q "alias to=" "$bashrc" 2>/dev/null; then
echo "alias to='$SCRIPT_PATH to'" >> "$bashrc"
echo "已为 $user_dir 设置别名"
fi
done
echo "安装完成!"
echo "立即使用: $SCRIPT_PATH to"
echo "或重新登录后使用: to"
success "安装完成!"
echo "使用方法:"
echo " to - 切换前后台模式"
echo " $SCRIPT_PATH foreground - 前台模式"
echo " $SCRIPT_PATH background - 后台模式"
echo " $SCRIPT_PATH stop - 停止监控"
echo " $SCRIPT_PATH status - 查看状态"
;;
uninstall)
"$SCRIPT_PATH" stop
info "清理文件..."
rm -f "$SCRIPT_PATH"
rm -rf "$INSTALL_DIR"
# 清理crontab
crontab -l 2>/dev/null | grep -v "$SCRIPT_PATH" | crontab -
# 清理别名
for user_dir in /home/* /root; do
[ -d "$user_dir" ] || continue
bashrc="$user_dir/.bashrc"
[ -f "$bashrc" ] && sed -i "/alias to=.*cmd_monitor/d" "$bashrc"
done
success "卸载完成"
;;
*)
echo "使用方法: $0 {foreground|background|stop|install|to}"
echo "命令监控系统 v1.0"
echo "使用方法: $0 {foreground|background|stop|status|install|uninstall|to}"
echo ""
echo "示例:"
echo " $0 install # 安装并配置"
echo " $0 foreground # 前台监控模式"
echo " $0 background # 后台监控模式"
echo " to # 切换前后台模式"
echo " $0 stop # 停止监控"
echo " $0 status # 查看状态"
echo " $0 uninstall # 卸载"
;;
esac
SCRIPT_EOF
chmod +x "$SCRIPT_PATH"
chmod +x "$SCRIPT_PATH"
success "监控脚本创建完成: $SCRIPT_PATH"
}
# 执行安装
echo "执行安装配置..."
"$SCRIPT_PATH" install
main() {
echo "=========================================="
echo " 命令监控系统安装程序"
echo "=========================================="
check_root
create_directories
create_monitor_script
info "执行安装配置..."
"$SCRIPT_PATH" install
echo ""
success "安装完成!"
echo "=========================================="
echo "脚本位置: $SCRIPT_PATH"
echo "日志目录: $LOG_DIR"
echo "立即测试: $SCRIPT_PATH foreground"
echo "或使用: to 命令切换模式"
echo "=========================================="
}
echo "安装完成!"
echo "脚本位置: $SCRIPT_PATH"
echo "立即测试: $SCRIPT_PATH to"
EOF
# 执行独立安装
bash /tmp/standalone_install.sh
# 执行主函数
main "$@"