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elevate.cmd
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elevate.cmd
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:: by JaCk | Release 03/07/2018 | https://github.com/1ijack/BatchMajeek/blob/master/elevate/elevate.cmd | elevate.cmd -- checks current env to see if we're already elevated, when not, we relaunch elevated and launch the piggybacked arguments
::
:::: The zlib/libpng License -- https://opensource.org/licenses/Zlib
:: Copyright (c) 2018 JaCk
::
:: This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
::
:: Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
::
:: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
::
:: 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
::
:: 3. This notice may not be removed or altered from any source distribution.
@echo off & setlocal DisableDelayedExpansion EnableExtensions
::::::::::::::::::::::::::::::::::::::::::::::::
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::: Example of how to use/incorporate into your script
::: opens 'cmd.exe' elevated, then leaves
::: This commented-out one-liner depends on label 'func_jack_me_sudo_via_cacls'
::: OneLiner: asking jackOfMostTrades to work his majeek
REM ((( call :func_jack_me_sudo_via_cacls ) && cmd.exe /k ) || echo/) & goto :eof
::: Example of how to use/incorporate into your script
::: opens elevated 'myscript.bat arg1 arg2 arg3 etc', then leaves
::: This commented-out one-liner depends on label 'func_jack_me_sudo_via_net_session'
::: OneLiner: asking jackOfMostTrades to work his majeek
REM (( call :func_jack_me_sudo_via_net_session ) && myscript.bat arg1 arg2 arg3 etc ) & goto :eof
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::: Saving all arguments to temp file
:: Note: elevator-script does not pass args; only used when script is elevated
if "%~1%~2%~3" neq "" (
echo/%*
) > "%temp%\%~nx0.args"
::: Pushing the elevator button to see if need to go up
call :func_can_i_has_admin can_i_has_admin
if not defined can_i_has_admin (
endlocal
goto :eof
)
::::::::::::::::::::::::::::::::::::::::::::::::
::::::::::::::::::::::::::::::::::::::::::::::::
::: The following commands will execute only with administrator privileges
rem when no arguments, open up a new command prompt console session
if not exist "%temp%\%~nx0.args" (
endlocal
cmd.exe
goto :eof
)
rem Launches/removes whatever arguments that were given to %0
for /f "usebackq tokens=* delims=" %%A in (
"%temp%\%~nx0.args"
) do (
( del /q "%temp%\%~nx0.args"
) 2>nul 1>nul
endlocal
%%A
goto :eof
)
rem Just to make sure....
( del /q "%temp%\%~nx0.args"
) 2>nul 1>nul
goto :eof
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:::::::::: ::: ::: ::::::::::
:::::::::: Functions ::: Functions ::: Functions ::::::::::
:::::::::: ::: ::: ::::::::::
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
goto :eof
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::::: Bureaucratic Method
::: -- Delegate the task(s) down an organized hierarchy of individual functions
::
::::::::::::::::::::::::::::::::::::::::::::::::
:: Usage :: func_can_i_has_admin returnVar "path\file.name.vbs"
rem Elevates this script with administrator privledges -- param1: returnVar with true/undefined; -- param2: scriptname
:func_can_i_has_admin
if "%~1" equ "" ( ( call %~0 can_i_has_admin %2 ) & goto :eof )
if "%~2" equ "" ( ( call %~0 %1 "%temp%\sudo_make_me_a_sandwich.vbs" ) & goto :eof )
if "%~x2" neq ".vbs" ( ( call %~0 %1 "%~2.vbs" ) & goto :eof )
if defined %~1 ( ( echo %date:~-10% %time:~0,-3% %~nx0%~0: Info: elevated) & goto :eof )
call :func_elv_adminCheck_net_session %1
if defined %~1 ( ( echo %date:~-10% %time:~0,-3% %~nx0%~0: Info: elevated) & goto :eof )
( call :func_elv_create_elevator "%~2"
) 1>nul
if not exist "%~f2" goto :eof
( "%SystemRoot%\system32\cscript.exe" //nologo //b "%~f2" "%~f0"
timeout /t 2
rem ping %computername% -n 2 -w 1000
del /q %2
) 2>nul 1>nul
goto :eof
:: Usage :: func_elv_create_elevator path\file.name.vbs
rem Creates a vbs script to param1, or "%temp%\getadmin.vbs". Note: extension needs to be .vbs
:func_elv_create_elevator
if "%~1" equ "" exit /b 101
if "%~x1" neq ".vbs" exit /b 101
( echo/&echo/Set Admin = CreateObject^("Shell.Application"^)
echo/Admin.ShellExecute WScript.Arguments^(0^), "", "", "runas", 1
) > "%~1"
if not exist "%~1" (
echo %date:~-10% %time:~0,-3% %~nx0%~0: Error: Ascension procurement has either errored or been denied. try to elevate the unascended "%~nx0" at another time.
echo %date:~-10% %time:~0,-3% %~nx0%~0: Error: Internal: Unable to locate elevator: "%~1"
) 1>&2
goto :eof
:: Usage :: func_elv_adminCheck_net_session returnVar
rem Returns (Err0) param1 set to true when elevated, otherwise undefines param1 (Err2)
:func_elv_adminCheck_cacls
if "%~1" equ "" exit /b 101
set "%~1=true"
setlocal EnableDelayedExpansion EnableExtensions
call "%SystemRoot%\system32\cacls.exe" "%SystemRoot%\system32\config\system" 2>nul 1>nul || set "%~1="
endlocal
if not defined %~1 ( exit /b 2 ) else exit /b 0
goto :eof
:: Usage :: func_elv_adminCheck_net_session returnVar
rem Returns (Err0) param1 set to true when elevated, otherwise undefines param1 (Err2)
:func_elv_adminCheck_net_session
if "%~1" equ "" exit /b 101
for /f "tokens=2,3" %%A in ('net session 2^>^&1') do if /i "%%~A" neq "error" if /i "%%~B" neq "denied." ( ( set "%~1=true" ) & exit /b 0 )
set "%~1="
exit /b 2
goto :eof
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:::::::::: ::: ::: ::::::::::
:::::::::: Functions ::: Functions ::: Functions ::::::::::
:::::::::: ::: ::: ::::::::::
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
goto :eof
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
::::: Oneliner Methods
::: -- use errorlevel to determine the status:
:: 0 = elevated
:: 2 = denied/no permissions
:: 10 = successfully called elevated relaunch. (still not elevated)
::::::::::::::::::::::::::::::::::::::::::::::::
:: Usage :: func_jack_me_sudo_via_cacls
rem Checks elevate status by cacls
rem OneLiner/jackOfMostTrades -- (561chars) -- EZ:1,2,3: 1: When no elevated permissions (Err2), 2: elevate-self (Err10), 3: exit after self-relaunch (Err0)
:func_jack_me_sudo_via_cacls
setlocal EnableDelayedExpansion EnableExtensions & ( call "%SystemRoot%\system32\cacls.exe" "%SystemRoot%\system32\config\system" 2>nul 1>nul && echo/%date:~-10% %time:~0,-3% %~nx0: Info: elevated) || ( echo/> "%temp%\getadmin.vbs" && ( echo/Set Admin = CreateObject^("Shell.Application"^) &echo/Admin.ShellExecute WScript.Arguments^(0^), "", "", "runas", 1 &echo/) >> "%temp%\getadmin.vbs" && (( call cscript //B //NOLOGO "%temp%\getadmin.vbs" "%~s0") & (echo/%date:~-10% %time:~0,-3% %~nx0: Info: not elevated) & endlocal & exit /b 10 ) & endlocal & exit /b )
goto :eof
::::::::::::::::::::::::::::::::::::::::::::::::
:: Usage :: func_jack_me_sudo_via_net_session
rem Checks elevate status by net session
rem OneLiner/jackOfMostTrades -- (532chars) -- EZ:1,2,3: 1: When no elevated permissions (Err2), 2: elevate-self (Err10), 3: exit after self-relaunch (Err0)
:func_jack_me_sudo_via_net_session
setlocal EnableDelayedExpansion EnableExtensions & ( call "%SystemRoot%\system32\net" session 2>nul 1>nul && echo %date:~-10% %time:~0,-3% %~nx0: Info: elevated) || ( echo/> "%temp%\getadmin.vbs" && ( echo/Set Admin = CreateObject^("Shell.Application"^) &echo/Admin.ShellExecute WScript.Arguments^(0^), "", "", "runas", 1 &echo/) >> "%temp%\getadmin.vbs" && (( call cscript //T:30 //B //NOLOGO "%temp%\getadmin.vbs" "%~s0") & (echo/%date:~-10% %time:~0,-3% %~nx0: Info: not elevated) & endlocal & exit /b 10 ) & endlocal & exit /b )
goto :eof
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