Force to be launched as Administrator

diff --git a/updateHostsWindows.bat b/updateHostsWindows.bat
index 5151a6b5e301b69b84790c1d26af33facbf28f9c..6aa1e6522d2372a5860c3aea8c3806c96015d1a0 100644 (file)
--- a/updateHostsWindows.bat
+++ b/updateHostsWindows.bat
@@ -1,9 +1,35 @@
 :: This script will create in first running backup of ORIGINAL/CURRENT hosts file in hosts.skel file.
 :: If hosts.skel file exists, then NEW copy with customized unified hosts file will be copied to proper path.
 :: Next DNS Cache will be refreshed.
-:: YOU NEED RUNNING THIS BAT FILE IN COMMAND LINE PROMPT WITH ADMINISTRATOR PRIVILIGES
+:: THIS BAT FILE WILL BE LAUNCHED WITH ADMINISTRATOR PRIVILIGES
 @ECHO OFF
 
+:UAC_ADMIN
+>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"  
+if '%ERRORLEVEL%' NEQ '0' (
+    ECHO Requesting administrative privileges...
+    GOTO UAC_PROMPT
+) else (
+    GOTO ADMIN
+)
+
+:UAC_PROMPT
+ECHO Set UAC = CreateObject^("Shell.Application"^) > "%TEMP%\getadmin.vbs"
+ECHO UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%TEMP%\getadmin.vbs"
+"%TEMP%\getadmin.vbs"
+EXIT /B
+
+:ADMIN
+if exist "%TEMP%\getadmin.vbs" (
+    DEL "%TEMP%\getadmin.vbs"
+)
+pushd "%CD%"
+CD /D "%~dp0"
+CD %CD%
+%COMSPEC% /c "updateHostsWindows.bat" start
+EXIT
+
+:START
 if not exist "%WINDIR%\py.exe" (
        ECHO :: ERROR :: Python 3.5 Runtime NOT FOUND...
        ECHO :: ERROR :: Download and install lastest Python 3.5 for Windows from https://www.python.org/downloads/
@@ -11,7 +37,8 @@ if not exist "%WINDIR%\py.exe" (
        GOTO END
 ) ELSE ( 
        GOTO PY35RT
- )
+)
+
 :PY35RT
 if not exist "%LOCALAPPDATA%\Programs\Python\Python35\Python35.dll" (
        ECHO :: ERROR :: Python 3.5 Runtime NOT FOUND...
@@ -22,15 +49,18 @@ if not exist "%LOCALAPPDATA%\Programs\Python\Python35\Python35.dll" (
        ECHO :: INFO :: Python 3.5 Runtime was found...
        ECHO :: INFO :: Running main script...
     GOTO DNSCHECK
- )
+)
+
 :DNSCHECK
 if not exist "%WINDIR%\System32\drivers\etc\hosts.skel" (
        COPY %WINDIR%\System32\drivers\etc\hosts %WINDIR%\System32\drivers\etc\hosts.skel
        GOTO :CLEARDNS
 )
+
 :CLEARDNS
-       updateHostsFile.py -a
-       COPY hosts %WINDIR%\System32\drivers\etc\
-       ipconfig /flushdns
-       GOTO END
+updateHostsFile.py -a
+COPY hosts %WINDIR%\System32\drivers\etc\
+ipconfig /flushdns
+GOTO END
+
 :END