bat代码加密工具

liujingcheng · 发表于 2020-4-18 16:14:17

一个bat代码加密工具，在附件里
源码如下：

@ECHO off
cls
color f0
echo.
echo.
ECHO 批处理文件(.bat .cmd)加密工具
echo.
echo.
echo 说明: 在下面输入需要加密的批处理文件名
echo.
echo 若在此文件的同目录下直接输入“文件名.bat”即可
echo.
echo 也可以带路径指定任意BAT
echo.
echo 加密完成后会在同目录下生成“加密成品.bat”文件
echo.
echo.
echo.
echo.
set /p file=请输入需要加密的批处理后(名+后缀)按回车键(Q=退出):
if "%file%"=="q" goto quit
echo %file%|findstr /i "\.bat$">nul && goto go
echo %file%|findstr /i "\.cmd$">nul && goto go
cls
echo ==============
echo 请正确输入!
echo ==============
echo.
echo.
echo 按任意键重新输入......
pause>nul
goto start
:go
if not exist "%file%" goto newly
if exist encrypt.bat copy encrypt.bat encryptbak.bat
echo %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a %%%%a >"%tmp%\encrypt.tmp"
echo cls>>"%tmp%\encrypt.tmp"
type "%file%">>"%tmp%\encrypt.tmp"
setlocal enabledelayedexpansion
for %%i in ("%tmp%\encrypt.tmp") do (
echo %%~zi >nul 2>nul
set size=%%~zi
set num=!size:~-1!
set /a mod=!num!%%2
if !mod! equ 0 (goto even) else (goto odd)
)
:even
copy "%tmp%\encrypt.tmp" 加密成品.bat
del "%tmp%\encrypt.tmp"
cls
echo ===============================
echo 恭喜, 批处理加密成功!
echo ===============================
echo.
echo.
echo 按任意键退出......
pause>nul
goto quit
:odd
echo. >>"%tmp%\encrypt.tmp"
copy "%tmp%\encrypt.tmp" 加密成品.bat
del "%tmp%\encrypt.tmp"
cls
echo ===============================
echo 恭喜, 批处理加密成功!
echo ===============================
echo.
echo.
echo 按任意键退出......
pause>nul
goto quit
:newly
cls
echo ================================
echo 找不到批处理文件, 请重新输入!
echo ================================
echo.
echo.
echo 按任意键开始......
pause>nul
goto start
:quit
exit

复制代码

小渣飞 · 发表于 2020-4-18 19:45:03

恕我直言没用

wujunkai · 发表于 2020-4-18 20:01:30

回复 1# liujingcheng

原理可以讲一下嘛？

小渣飞 · 发表于 2020-4-18 22:56:02

回复 3# wujunkai

之前一位朋友发给我的应该对你有帮助
BatchEncryption简介
链接: https://pan.baidu.com/s/1IEsZTW5CUQhf7IcE1qs9FQ 密码: acsl

liujingcheng · 发表于 2020-4-19 22:05:48

回复 3# wujunkai
就是把源文件加密后，把加密字符串写入成品文件，再把解密代码写入进去，就这样！

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