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Author SHA1 Message Date
wuko233 47602c5838 [cmd]重构配置读取,支持传入参数 2026-04-08 21:08:20 +08:00
wuko233 60a64a63ce [install](未测试) 安装脚本&Systemd&Makefile 2026-04-08 20:05:06 +08:00
10 changed files with 340 additions and 195 deletions

1
.gitignore vendored
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@ -24,3 +24,4 @@ go.work
sysmonitord.code-workspace
data/
config.yaml
dist/

25
Makefile Normal file
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@ -0,0 +1,25 @@
APP_NAME = sysmonitord
VERSION = V0.1.0
BUILD_TIME = $(shell date +%Y-%m-%d_%H:%M:%S)
GIT_COMMIT = $(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
LDFLAGS = -ldflags "-X 'sysmonitord/internal/version.Version=$(VERSION)' \
-X 'sysmonitord/internal/version.BuildTime=$(BUILD_TIME)' \
-X 'sysmonitord/internal/version.GitCommit=$(GIT_COMMIT)'"
all: build
build:
@echo "开始编译 $(APP_NAME) 版本: $(VERSION)"
go build $(LDFLAGS) -o dist/$(APP_NAME) main.go
@echo "编译完成: dist/$(APP_NAME)"
install:
@echo "安装 $(APP_NAME) 到/usr/local/bin..."
cp dist/$(APP_NAME) /usr/local/bin/
@echo "安装完成"
clean:
@echo "清理编译产物..."
rm -rf dist/$(APP_NAME)
@echo "清理完成"

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@ -16,19 +16,22 @@ import (
"golang.org/x/term"
)
var SafeCmd = &cobra.Command{
Use: "safe",
Short: "交互式安全确认,将可疑对象加入白名单",
Long: "查看当前的可疑文件和进程列表,并选择将其移入白名单。",
Run: func(cmd *cobra.Command, args []string) {
cfg, err := config.LoadConfig("./config.yaml")
if err != nil {
fmt.Printf("加载配置失败: %v\n", err)
os.Exit(1)
}
func NewSafeCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "safe",
Short: "交互式安全确认,将可疑对象加入白名单",
Long: "查看当前的可疑文件和进程列表,并选择将其移入白名单。",
Run: func(cmd *cobra.Command, args []string) {
cfg, err := config.LoadConfig("./config.yaml")
if err != nil {
fmt.Printf("加载配置失败: %v\n", err)
os.Exit(1)
}
interactiveSafe(cfg)
},
interactiveSafe(cfg)
},
}
return cmd
}
func readKeyWithESC() (string, error) {

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@ -20,160 +20,164 @@ import (
"go.uber.org/zap"
)
var StartCmd = &cobra.Command{
Use: "start",
Short: "启动系统监控守护服务",
Long: "sysmonitord start 命令用于启动系统监控守护服务,首次启动会进行全量扫描建立白名单。",
Run: func(cmd *cobra.Command, args []string) {
logger.Log.Info("正在启动系统监控守护服务...")
func NewStartCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "start",
Short: "启动系统监控守护服务",
Long: "sysmonitord start 命令用于启动系统监控守护服务,首次启动会进行全量扫描建立白名单。",
Run: func(cmd *cobra.Command, args []string) {
logger.Log.Info("正在启动系统监控守护服务...")
cfg, err := config.LoadConfig("./config.yaml")
if err != nil {
logger.Log.Error("加载配置文件失败", zap.Error(err))
os.Exit(1)
}
logger.Log.Info("配置文件加载成功",
zap.String("审计服务器地址", fmt.Sprintf("%s:%d", cfg.Audit.Server, cfg.Audit.Port)),
)
storageCfg := &storage.Storage{
DataDir: cfg.Storage.DataDir,
ProcessSystemFile: cfg.Storage.ProcessSystemFile,
FileSystemFile: cfg.Storage.FileSystemFile,
}
// ====== 进程扫描和存储 ======
startTime := time.Now()
procs, err := process.ScanAllProcesses(cfg)
logger.Log.Info("进程扫描完成",
zap.Int("进程数量", len(procs)),
zap.Duration("扫描耗时", time.Since(startTime)),
)
if err != nil {
logger.Log.Error("扫描进程失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveProcessSystem(procs, storageCfg.DataDir, storageCfg.ProcessSystemFile); err != nil {
logger.Log.Error("保存进程白名单失败", zap.Error(err))
}
}
// ====== 文件扫描和存储 ======
logger.Log.Info("正在扫描文件系统...")
startTime = time.Now()
fileScanner := file.NewScanner(cfg)
files, err := fileScanner.Scan()
if err != nil {
logger.Log.Error("扫描文件系统失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveFileSystem(files, storageCfg.DataDir, storageCfg.FileSystemFile); err != nil {
logger.Log.Error("保存文件系统白名单失败", zap.Error(err))
cfg, ok := cmd.Context().Value("config").(*config.Config)
if !ok {
logger.Log.Error("无法获取配置")
os.Exit(1)
}
}
duration := time.Since(startTime)
logger.Log.Info("文件系统扫描完成",
zap.Int("文件数量", len(files)),
zap.Duration("扫描耗时", duration),
)
// ====== 启动文件监听 ======
logger.Log.Info("正在启动文件监听...")
fileMon, err := watcher.NewWatcher(cfg)
if err != nil {
logger.Log.Error("启动文件监听失败", zap.Error(err))
os.Exit(1)
}
fileMon.Start()
// ====== 初始化文件检测器 ======
fileDetector, err := detector.NewFileDetector(cfg)
if err != nil {
logger.Log.Error("初始化文件检测器失败", zap.Error(err))
os.Exit(1)
}
// ====== 启动进程检测定时任务 ======
procDetector, err := detector.NewProcessDetector(cfg)
if err != nil {
logger.Log.Error("初始化进程检测器失败", zap.Error(err))
os.Exit(1)
}
procEventChan := procDetector.Event()
procScheduler := timer.NewScheduler(time.Duration(cfg.Scanner.Process.Interval)*time.Second, procDetector)
procScheduler.Start()
// ====== 启动告警管理器 ======
alerter := notifier.NewAlerter(cfg.Notification)
alerter.Start()
logger.Log.Info("系统监控守护服务已启动,正在监控系统变化...")
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
for {
select {
case event := <-fileMon.Events():
logger.Log.Info("文件系统事件",
zap.String("path", event.Path),
zap.String("op", event.Op.String()),
)
if event.FileInfo != nil {
logger.Log.Debug("文件详情", zap.Int64("size", event.FileInfo.Size()))
fileDetector.HandleEvent(event.Path, event.Op.String())
}
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "File",
Path: event.Path,
Reason: event.Op.String(),
Details: "To test",
})
case procEvents := <-procEventChan:
logger.Log.Info("可疑进程事件",
zap.Int32("pid", procEvents.PID),
zap.String("name", procEvents.Name),
zap.String("path", procEvents.Path),
)
procDetector.HandleDubiousProcesses(procEvents)
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "Process",
Path: procEvents.Path,
Reason: "可疑进程",
Details: "To test",
})
case err := <-fileMon.Errors():
logger.Log.Error("文件监听错误", zap.Error(err))
case <-quit:
logger.Log.Info("正在停止系统监控守护服务...")
fileMon.Stop()
procScheduler.Stop()
logger.Log.Info("系统监控守护服务已停止")
return
logger.Log.Info("配置文件加载成功",
zap.String("审计服务器地址", fmt.Sprintf("%s:%d", cfg.Audit.Server, cfg.Audit.Port)),
)
storageCfg := &storage.Storage{
DataDir: cfg.Storage.DataDir,
ProcessSystemFile: cfg.Storage.ProcessSystemFile,
FileSystemFile: cfg.Storage.FileSystemFile,
}
}
},
// ====== 进程扫描和存储 ======
startTime := time.Now()
procs, err := process.ScanAllProcesses(cfg)
logger.Log.Info("进程扫描完成",
zap.Int("进程数量", len(procs)),
zap.Duration("扫描耗时", time.Since(startTime)),
)
if err != nil {
logger.Log.Error("扫描进程失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveProcessSystem(procs, storageCfg.DataDir, storageCfg.ProcessSystemFile); err != nil {
logger.Log.Error("保存进程白名单失败", zap.Error(err))
}
}
// ====== 文件扫描和存储 ======
logger.Log.Info("正在扫描文件系统...")
startTime = time.Now()
fileScanner := file.NewScanner(cfg)
files, err := fileScanner.Scan()
if err != nil {
logger.Log.Error("扫描文件系统失败", zap.Error(err))
os.Exit(1)
} else {
if err := storage.SaveFileSystem(files, storageCfg.DataDir, storageCfg.FileSystemFile); err != nil {
logger.Log.Error("保存文件系统白名单失败", zap.Error(err))
os.Exit(1)
}
}
duration := time.Since(startTime)
logger.Log.Info("文件系统扫描完成",
zap.Int("文件数量", len(files)),
zap.Duration("扫描耗时", duration),
)
// ====== 启动文件监听 ======
logger.Log.Info("正在启动文件监听...")
fileMon, err := watcher.NewWatcher(cfg)
if err != nil {
logger.Log.Error("启动文件监听失败", zap.Error(err))
os.Exit(1)
}
fileMon.Start()
// ====== 初始化文件检测器 ======
fileDetector, err := detector.NewFileDetector(cfg)
if err != nil {
logger.Log.Error("初始化文件检测器失败", zap.Error(err))
os.Exit(1)
}
// ====== 启动进程检测定时任务 ======
procDetector, err := detector.NewProcessDetector(cfg)
if err != nil {
logger.Log.Error("初始化进程检测器失败", zap.Error(err))
os.Exit(1)
}
procEventChan := procDetector.Event()
procScheduler := timer.NewScheduler(time.Duration(cfg.Scanner.Process.Interval)*time.Second, procDetector)
procScheduler.Start()
// ====== 启动告警管理器 ======
alerter := notifier.NewAlerter(cfg.Notification)
alerter.Start()
logger.Log.Info("系统监控守护服务已启动,正在监控系统变化...")
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
for {
select {
case event := <-fileMon.Events():
logger.Log.Info("文件系统事件",
zap.String("path", event.Path),
zap.String("op", event.Op.String()),
)
if event.FileInfo != nil {
logger.Log.Debug("文件详情", zap.Int64("size", event.FileInfo.Size()))
fileDetector.HandleEvent(event.Path, event.Op.String())
}
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "File",
Path: event.Path,
Reason: event.Op.String(),
Details: "To test",
})
case procEvents := <-procEventChan:
logger.Log.Info("可疑进程事件",
zap.Int32("pid", procEvents.PID),
zap.String("name", procEvents.Name),
zap.String("path", procEvents.Path),
)
procDetector.HandleDubiousProcesses(procEvents)
// test
alerter.PushAlert(notifier.AlertEvent{
Type: "Process",
Path: procEvents.Path,
Reason: "可疑进程",
Details: "To test",
})
case err := <-fileMon.Errors():
logger.Log.Error("文件监听错误", zap.Error(err))
case <-quit:
logger.Log.Info("正在停止系统监控守护服务...")
fileMon.Stop()
procScheduler.Stop()
logger.Log.Info("系统监控守护服务已停止")
return
}
}
},
}
return cmd
}

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@ -10,20 +10,23 @@ import (
"github.com/spf13/cobra"
)
var StatusCmd = &cobra.Command{
Use: "status",
Short: "显示系统状态",
Long: "显示Sysmonitod的当前状态",
Run: func(cmd *cobra.Command, args []string) {
cfg, err := config.LoadConfig("./config.yaml")
func NewStatusCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "status",
Short: "显示系统状态",
Long: "显示Sysmonitod的当前状态",
Run: func(cmd *cobra.Command, args []string) {
cfg, err := config.LoadConfig("./config.yaml")
if err != nil {
fmt.Printf("加载配置失败: %v\n", err)
os.Exit(1)
}
if err != nil {
fmt.Printf("加载配置失败: %v\n", err)
os.Exit(1)
}
printStatus(cfg)
},
printStatus(cfg)
},
}
return cmd
}
func printStatus(cfg *config.Config) {

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@ -7,11 +7,14 @@ import (
"github.com/spf13/cobra"
)
var VersionCmd = &cobra.Command{
Use: "version",
Short: "显示 sysmonitord 的版本信息",
Long: "sysmonitord version 命令用于显示当前 sysmonitord 的版本、Git 提交信息和构建时间。",
Run: func(cmd *cobra.Command, args []string) {
fmt.Println(version.Info())
},
func NewVersionCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "version",
Short: "显示 sysmonitord 的版本信息",
Long: "sysmonitord version 命令用于显示当前 sysmonitord 的版本、Git 提交信息和构建时间。",
Run: func(cmd *cobra.Command, args []string) {
fmt.Println(version.Info())
},
}
return cmd
}

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@ -19,7 +19,7 @@ scanner:
algorithm: "xxhash64"
file:
include_paths:
- /home/wuko233/Downloads
- /
exclude_paths:
- /proc
- /sys
@ -27,10 +27,22 @@ scanner:
fast_hash_size: 100MB
fast_hash_chunk: 2MB
process:
interval: 30 # seconds
interval: 300 # seconds
storage:
data_dir: "./data"
process_system_file: "process_system.data"
file_system_file: "file_system.data"
dubious_file_list_file: "dubious_files.data"
dubious_file_list_file: "dubious_files.data"
dubious_process_list_file: "dubious_processes.data"
notification:
email:
enabled: true
recipients:
- admin@wuko.top
smtp:
server:
port: 465
username:
password:

59
install.sh Normal file
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@ -0,0 +1,59 @@
#!/bin/bash
# sysmonitord 安装脚本
set -e
echo "正在安装 sysmonitord..."
# 检测是否为 root 用户
if [ "$EUID" -ne 0 ]; then
echo "请使用 root 用户运行此安装脚本。"
exit 1
fi
# 路径设置
BIN_NAME="sysmonitord"
INSTALL_DIR="/usr/local/bin"
CONFIG_DIR="/etc/sysmonitord"
DATA_DIR="/var/lib/sysmonitord"
LOG_DIR="/var/log/sysmonitord"
# 编译
echo "正在编译 sysmonitord..."
make build
# 创建目录
echo "正在创建目录..."
mkdir -p "$CONFIG_DIR"
mkdir -p "$DATA_DIR"
mkdir -p "$LOG_DIR"
# 复制文件
echo "正在复制文件..."
cp "dist/$BIN_NAME" "$INSTALL_DIR/"
chmod +x "$INSTALL_DIR/$BIN_NAME"
# 初始化配置文件
if [ ! -f "$CONFIG_DIR/config.yaml" ]; then
echo "==> 初始化配置文件..."
cp config.yaml.example $CONFIG_DIR/config.yaml
else
echo "==> 配置文件已存在,跳过覆盖..."
fi
# 安装systemd服务
echo "正在安装 systemd 服务..."
cp scripts/sysmonitord.service /etc/systemd/system/
systemctl daemon-reload
systemctl enable sysmonitord
echo ""
echo "安装完成!"
echo ""
echo "配置文件路径: $CONFIG_DIR/config.yaml"
echo "数据目录: $DATA_DIR"
echo "日志目录: $LOG_DIR"
echo ""
echo "您可以使用以下命令来管理 sysmonitord 服务:"
echo "启动: systemctl start sysmonitord"
echo "停止: systemctl stop sysmonitord"
echo "重启: systemctl restart sysmonitord"
echo "查看状态: systemctl status sysmonitord"
echo "查看日志: journalctl -u sysmonitord -f"

43
main.go
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@ -1,6 +1,8 @@
package main
import (
"context"
"fmt"
"os"
"sysmonitord/cmd/safe"
"sysmonitord/cmd/start"
@ -13,27 +15,44 @@ import (
"go.uber.org/zap"
)
var (
cfgFile string
cfg *config.Config
)
func main() {
logger.InitLogger()
defer logger.Sync()
cfg, err := config.LoadConfig("./config.yaml")
if err != nil {
logger.Log.Error("加载配置文件失败", zap.Error(err))
os.Exit(1)
} else {
logger.SetLogLevel(cfg.Log.Level)
}
var rootCmd = &cobra.Command{
Use: "sysmonitord",
Short: "Sysmonitord 是一个 Linux 系统安全监控工具",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if cfgFile == "" {
if _, err := os.Stat("./config.yaml"); err == nil {
cfgFile = "./config.yaml"
} else if _, err := os.Stat("/etc/sysmonitord/config.yaml"); err == nil {
cfgFile = "/etc/sysmonitord/config.yaml"
}
}
cfg, err := config.LoadConfig(cfgFile)
if err != nil {
return fmt.Errorf("加载配置文件失败: %w", err)
}
ctx := context.WithValue(cmd.Context(), "config", cfg)
cmd.SetContext(ctx)
return nil
},
}
rootCmd.AddCommand(start.StartCmd)
rootCmd.AddCommand(version.VersionCmd)
rootCmd.AddCommand(status.StatusCmd)
rootCmd.AddCommand(safe.SafeCmd)
rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "配置文件路径 (默认: ./config.yaml 或 /etc/sysmonitord/config.yaml)")
rootCmd.AddCommand(start.NewStartCmd())
rootCmd.AddCommand(version.NewVersionCmd())
rootCmd.AddCommand(status.NewStatusCmd())
rootCmd.AddCommand(safe.NewSafeCmd())
if err := rootCmd.Execute(); err != nil {
logger.Log.Error("命令执行失败", zap.Error(err))

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@ -0,0 +1,16 @@
[Unit]
Description=Sysmonitord - Linux System Security Monitor Daemon
Documentation=https://github.com/wuko233/sysmonitord
After=network.target
[Service]
Type=simple
User=root
Group=root
ExecStart=/usr/local/bin/sysmonitord start
Restart=on-failure
RestartSec=10
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target