[摘要]@echo off @setlocal ENABLEDELAYEDEXPANSION title 可屏蔽网址的批处理. :begin mode con cols=50 li... @echo off @setlocal ENABLEDELAYEDEXPANSION title 可屏蔽网址的批处理. :begin mode con cols=50 lines=56 echo ************************************************* echo *****************选择如下操作******************** echo. echo. echo ***************1.添加要屏蔽的网址**************** echo ***************2.删除已屏蔽的网址**************** echo ***************3.查找已屏蔽的网址**************** echo ***************4.退出**************************** echo. copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt>nul :chose set /p enter=请你输入你的选择: echo. if /i "%enter%"=="1" goto add if /i "%enter%"=="2" goto del if /i "%enter%"=="3" goto check if /i "%enter%"=="4" goto end :add set /p input=输入要添加的网址: if /i "%input%"=="n" goto chose echo 127.0.0.1 %input%>>%systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt echo 成功添加屏蔽网址%input% echo 请准确的输入或者按n跳到chose! copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul pause cls goto begin :del echo ~_~你选择了删除操作切记务必最好输入完整的网址~_~ set /p del=输入要删除的网址: if /i "%del%"=="n" goto chose @for /f "tokens=* delims=" %%i in ('findstr /i /v /c:%del% %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt') do ( set var=%%i echo !var!>>b.txt ) copy b.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt>nul del b.txt echo 操作完成 echo 请准确的输入或者按n跳到chose! copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul pause cls goto begin :check for /f "tokens=2 delims= " %%i in ('findstr /i /c:"www" %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt') do (set var=%%i echo !var! ) for /f "tokens=2 delims= " %%i in ('findstr /i /c:"bbs" %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt') do (set var=%%i echo !var! ) copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul pause goto begin :end copy %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt %systemdrive%\WINDOWS\system32\drivers\etc\hosts>nul del %systemdrive%\WINDOWS\system32\drivers\etc\hosts.txt exit
上面是电脑上网安全的一些基础常识,学习了安全知识,几乎可以让你免费电脑中毒的烦扰。
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