@echo off

echo "step 1. getadmin......"
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
if '%errorlevel%' NEQ '0' (
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
echo UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%temp%\getadmin.vbs"
"%temp%\getadmin.vbs"
exit /B
:gotAdmin
if exist "%temp%\getadmin.vbs" ( del "%temp%\getadmin.vbs" )

echo "step 2. update bat......"
set url=http://192.168.80.200/auto_sync.bat
set output=C:\auto_sync.bat
curl %url% -o %output%

echo "step 3. excute bat......"
call "C:\auto_sync.bat"

echo "all step completed......"
pause