China DOS Union

I also put a reference up.. Because the configuration system made one
@echo off
setlocal enabledelayedexpansion
echo Y|cacls %windir%\system32\drivers\etc\hosts /g everyone:f
attrib -r -a -s -h %windir%\system32\drivers\etc\hosts
color 0A
echo.>> %windir%\system32\drivers\etc\hosts
FOR /F "eol=# tokens=1 delims=" %%i in (LIST.txt) do (
FIND "%%i" %windir%\system32\drivers\etc\hosts
IF errorlevel 1 @echo %%i >> %windir%\system32\drivers\etc\hosts
)

@echo on
@echo Press any key to exit the installation program
@echo. & pause 1>nul 2>nul

Template for list.txt:
10.96.100.55 mismidt01.pec.com.cn
10.96.100.56 mismidt02.pec.com.cn
10.96.100.57 mismidt03.pec.com.cn