feat(实现功能): 实现功能

alive.go

@@ -0,0 +1,67 @@
+// Copyright 2025 肖其顿
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Command alive 远程虽断，现场犹存 — 赋予无人值守瞬间以永恒
+package main
+
+import (
+	"os"
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+
+	"golang.org/x/sys/windows"
+)
+
+func main() {
+	if !windows.GetCurrentProcessToken().IsElevated() {
+		runAsAdmin()
+		return
+	}
+	sid, err := getSessionID()
+	if err != nil {
+		os.Exit(1)
+	}
+	cmd := exec.Command("tscon", strconv.FormatUint(uint64(sid), 10), "/dest:console")
+	if cmd.Run() != nil {
+		os.Exit(1)
+	}
+}
+
+func runAsAdmin() {
+	exe, _ := os.Executable()
+	cwd, _ := os.Getwd()
+	var args []string
+	for _, v := range os.Args[1:] {
+		args = append(args, syscall.EscapeArg(v))
+	}
+	_ = windows.ShellExecute(
+		0,
+		windows.StringToUTF16Ptr("runas"),
+		windows.StringToUTF16Ptr(exe),
+		windows.StringToUTF16Ptr(strings.Join(args, " ")),
+		windows.StringToUTF16Ptr(cwd),
+		windows.SW_SHOWNORMAL,
+	)
+	os.Exit(0)
+}
+
+func getSessionID() (uint32, error) {
+	var sessionID uint32
+	if err := windows.ProcessIdToSessionId(uint32(os.Getpid()), &sessionID); err != nil {
+		return 0, err
+	}
+	return sessionID, nil
+}

go.mod

@@ -1,3 +1,5 @@
 module github.com/xiaoqidun/alive
 
 go 1.25.5
+
+require golang.org/x/sys v0.39.0

go.sum

@@ -0,0 +1,2 @@
+golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
+golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=