小弟想請教一個問題，我有批次檔需要先取得管理者權限，從網路上找到相關語法，想請問這個語法是做了哪些動作？
::::::::::::::::::::::::::::::::::::::::::::
rem 帶管理者權限
::::::::::::::::::::::::::::::::::::::::::::
@echo off
CLS
ECHO.
ECHO =============================
ECHO Running Admin shell
ECHO =============================

:init
setlocal DisableDelayedExpansion
set cmdInvoke=1
set winSysFolder=System32
set "batchPath=%~0"
for %%k in (%0) do set batchName=%%~nk
set "vbsGetPrivileges=%temp%\OEgetPriv_%batchName%.vbs"
setlocal EnableDelayedExpansion

:checkPrivileges
NET FILE 1>NUL 2>NUL
if '%errorlevel%' == '0' ( goto gotPrivileges ) else ( goto getPrivileges )

:getPrivileges
if '%1'=='ELEV' (echo ELEV & shift /1 & goto gotPrivileges)
ECHO.
ECHO **************************************
ECHO Invoking UAC for Privilege Escalation
ECHO **************************************

ECHO Set UAC = CreateObject^("Shell.Application"^) > "%vbsGetPrivileges%"
ECHO args = "ELEV " >> "%vbsGetPrivileges%"
ECHO For Each strArg in WScript.Arguments >> "%vbsGetPrivileges%"
ECHO args = args ^& strArg ^& " " >> "%vbsGetPrivileges%"
ECHO Next >> "%vbsGetPrivileges%"
if '%cmdInvoke%'=='1' goto InvokeCmd

ECHO UAC.ShellExecute "!batchPath!", args, "", "runas", 1 >> "%vbsGetPrivileges%"
goto ExecElevation

:InvokeCmd
ECHO args = "/c """ + "!batchPath!" + """ " + args >> "%vbsGetPrivileges%"
ECHO UAC.ShellExecute "%SystemRoot%%winSysFolder%\cmd.exe", args, "", "runas", 1 >> "%vbsGetPrivileges%"

:ExecElevation
"%SystemRoot%%winSysFolder%\WScript.exe" "%vbsGetPrivileges%" %*
exit /B

:gotPrivileges
setlocal & cd /d %~dp0
if '%1'=='ELEV' (del "%vbsGetPrivileges%" 1>nul 2>nul & shift /1)

::::::::::::::::::::::::::::
::START
::::::::::::::::::::::::::::