How to use DOS camouflage to protect files

This article is about how to use DOS masquerade to protect files. Xiaobian thinks it is quite practical, so share it with everyone for reference. Let's follow Xiaobian and have a look.

Save the following code as safe.bat and run the installation prompt.

The code is as follows:

@echo off

Title dos File Disguise Protection

rem set title

echo 1. Write protection

echo 2. unwrite protection

set /p choice=

if not "%Choice%"=="" set Choice=%Choice:~0,1%

if /i "%choice%"=="1" goto 1

if /i "%choice%"=="2" goto 2

rem function selection jump

exit

:1

cls

echo file list:

dir /d

rem displays the current directory file

set /p file= Please enter the file name:

ren %file% %file%.lnk

rem modify file name

echo protection complete

:2

cls

echo file list:

dir /d

rem displays the current directory file

set /p file= Please enter the file name:

ren %file%.lnk %file%

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