B606 ChangeNet

 @echo off
 Setlocal Enabledelayedexpansion
 title B606 ChangeNet

 echo Checking...

 set inside=F&set outside=F
 for /f "delims=" %%i in ('ipconfig ^| findstr /c:"192.168.208"') do set inside=T
 for /f "delims=" %%i in ('ipconfig ^| findstr /c:"172.16.35"') do set outside=T

 :loop
 set ipld=%random%
 if !ipld! LSS 100 goto :loop
 if !ipld! GTR 200 goto :loop

 if %inside%%outside% EQU TF (set crtsta=Inside & set tgtsta=Outside & set tgtip=172.16.35.%ipld%)
 if %inside%%outside% EQU FT (set crtsta=Outside & set tgtsta=Inside & set tgtip=192.168.208.%ipld%)
 if %inside%%outside% EQU FF (set crtsta=UnKnow & set tgtsta=Inside & set tgtip=192.168.208.%ipld%)

 echo Current Status: %crtsta%
 echo Target Status: %tgtsta%
 echo Target IP: %tgtip%
 echo Running...

 set /p = "Reboot network adapter..." < nul
 set S=F&set S2=F
 netsh interface set interface 本地连接 disabled >nul 2>nul && set S=T
 netsh interface set interface 本地连接 enable >nul 2>nul && set S2=T
 if %S%%S2% EQU TT (echo Succeed) else (echo Failed)

 set /p = "Set DHCP..." < nul
 set S=F&set S2=F
 netsh interface ip set address name="本地连接" source=static 192.168.1.1 255.255.255.0 192.168.1.1 >nul 2>nul && set S=T
 netsh interface ip set address name="本地连接" source=dhcp >nul 2>nul && set S2=T
 if %S%%S2% EQU TT (echo Succeed) else (echo Failed)

 set /p = "Set TargetIP..." < nul
 set S=F
 if %inside% EQU T netsh interface ip set address name="本地连接" source=static %tgtip% 255.255.255.0 172.16.35.254 1 >nul 2>nul && set S=T
 if %outside% EQU T netsh interface ip set address name="本地连接" source=static %tgtip% 255.255.255.0 192.168.208.254 1 >nul 2>nul && set S=T
 if %S% EQU F netsh interface ip set address name="本地连接" source=static %tgtip% 255.255.255.0 192.168.208.254 1 >nul 2>nul && set S=T
 if %S% EQU T (echo Succeed) else (echo Failed)

 set /p = "Set DNS Sever..." < nul
 set S=F&set S2=F
 netsh interface ip set dns "本地连接" static 114.114.114.114 primary >nul 2>nul && set S=T
 netsh interface ip add dns "本地连接" 114.114.115.115 >nul 2>nul && set S2=T
 if %S%%S2% EQU TT (echo Succeed) else (echo Failed)

 set /p = "Reboot network adapter again..." < nul
 set S=F&set S2=F
 netsh interface set interface 本地连接 disabled >nul 2>nul && set S=T
 netsh interface set interface 本地连接 enable >nul 2>nul && set S2=T
 if %S%%S2% EQU TT (echo Succeed) else (echo Failed)

 echo Checking...

 set S=F
 if %inside% EQU F (for /f "delims=" %%i in ('ipconfig ^| findstr /c:"192.168.208"') do (set S=T&& set wt=15))
 if %inside% EQU T (for /f "delims=" %%i in ('ipconfig ^| findstr /c:"172.16.35"') do (set S=T&& set wt=45))

 if "%S%" EQU "T" (ping 0 /n %wt% >nul 2>nul & color 0A & set str=Change Net Succeed! & title Succeed) else (color 0C & set str=Change Net Failed! & title Failed)

 echo. & echo %str% & pause > nul