Teredo Fixit

@echo off
REM XBOX App Teredo Fix by JeffersonGER v1.0 03.10.2018

REM SETTINGS:
REM 0 = No / 1 = Yes
set DoRestartAfterScript=1
set StateOfDecay2PortCheck=0
set KEY_NAME=HKLM\System\CurrentControlSet\Services\Tcpip6\Parameters
set VALUE_NAME=DisabledComponents
set hostsfile=C:\WINDOWS\system32\drivers\etc\hosts
set hostsurl=win10.ipv6.microsoft.com
set opendns_address_string="Address:"



REM DO NOT EDIT THE COMING LINES!
REM DO NOT EDIT THE COMING LINES!
REM DO NOT EDIT THE COMING LINES!
REM DO NOT EDIT THE COMING LINES!
net.exe session 1>nul 2>nul || (echo This script requires elevated rights. & pause & exit /b 1)
color 4f
REM echo Enable Telnet for Portcheck, please wait... ( Takes a few seconds! )
REM dism /online /Enable-Feature /FeatureName:TelnetClient 1>nul 2>nul
cls
set scripaddregentrystatus="Skipped add Regedit - Because value already exists"
set scripaddhostsurlstatus="Skipped add Hosts URL - Because value already exists"
echo.
echo "Please close all programs because after this Setup the Computer will be restarted!"
echo.
pause
cls
echo Please wait for a few seconds, Teredofix is in progress...
ipconfig /flushdns 1>nul 2>nul
sc stop iphlpsvc 1>nul 2>nul
sc stop IKEEXT 1>nul 2>nul
sc stop XblAuthManager 1>nul 2>nul
sc stop XboxNetApiSvc 1>nul 2>nul
netsh int Teredo set state disable 1>nul 2>nul
for /F "usebackq tokens=3" %%A in (`reg query "%KEY_NAME%" /v "%VALUE_NAME%" 2^>nul ^| find "%VALUE_NAME%"`) do (
  goto scripregadd
)
:regadd
reg add %KEY_NAME% /v %VALUE_NAME% /t REG_DWORD /d 0x0 /f 1>nul 2>nul
set scripaddregentrystatus="Added Regedit Entry"
:scripregadd
netsh int teredo set state servername=win10.ipv6.microsoft.com 1>nul 2>nul
netsh int teredo set state type=enterpriseclient 1>nul 2>nul
netsh int teredo set state clientport=default 1>nul 2>nul
find "%hostsurl%" "%hostsfile%" > nul & if errorlevel 1 (
    echo %hostsurl% >> %hostsfile%
set scripaddhostsurlstatus="Added Hosts URL"
) else (
    goto scripaddhostsurl)
:scripaddhostsurl
netsh advfirewall set currentprofile firewallpolicy blockinbound,allowoutbound 1>nul 2>nul
sc config iphlpsvc start=delayed-auto 1>nul 2>nul
sc config IKEEXT start=delayed-auto 1>nul 2>nul
sc config XblAuthManager start=delayed-auto 1>nul 2>nul
sc config XboxNetApiSvc start=delayed-auto 1>nul 2>nul
sc start iphlpsvc 1>nul 2>nul
sc start IKEEXT 1>nul 2>nul
sc start XblAuthManager 1>nul 2>nul
sc start XboxNetApiSvc 1>nul 2>nul
cls
echo Please wait for a few seconds, Teredofix is in progress...
ping 127.0.0.1 /n 5 > nul 2>&1
cls
echo.
echo Now check the IP Adresses!
echo.
netsh int Teredo show state
echo.
echo.
echo "Please check if one of these IPv4 Addresses matched to ("Local Mapping"):"
ipconfig /all | findstr IPv4
pause
echo.
echo "Please check if one of these Addresses matched to ("External NAT Mapping"):"
for /f "usebackq tokens=2 delims=:" %%f in (`nslookup myip.opendns.com resolver1.opendns.com ^| findstr /c:%opendns_address_string%`) do (
    set extip=%%f
)
echo %extip%
echo.
echo.
echo -------------------------------------------------------------------------
echo Regedit Status: %scripaddregentrystatus%
echo Hosts Status: %scripaddhostsurlstatus%
if %DoRestartAfterScript%==1 ( echo Computerrestart is enabled! )
echo -------------------------------------------------------------------------
echo.
echo.
pause
if %StateOfDecay2PortCheck%==1 (
cls
echo.
echo Check externals Ports open:
powershell -command "& {&'Test-NetConnection' 127.0.0.1 -Port 3074 -InformationLevel Quiet}"
powershell -command "& {&'Test-NetConnection' 127.0.0.1 -Port 88 -InformationLevel Quiet}"
powershell -command "& {&'Test-NetConnection' 127.0.0.1 -Port 500 -InformationLevel Quiet}"
powershell -command "& {&'Test-NetConnection' 127.0.0.1 -Port 3074 -InformationLevel Quiet}"
powershell -command "& {&'Test-NetConnection' 127.0.0.1 -Port 3544 -InformationLevel Quiet}"
powershell -command "& {&'Test-NetConnection' 127.0.0.1 -Port 4500 -InformationLevel Quiet}"
pause
)
if %DoRestartAfterScript%==1 (
shutdown /g /t 0
) else (
exit /b 1
)