这是否符合您的无额外文件"标准?

Does this meet your "no extra file" criterion?

它是一个批处理文件，用于创建和删除获取输入的工具，因此它是完全可移植的，也可以在 64 位机器上运行.

It's a batch file that creates and deletes a tool to get the input, and so it is completely portable, and works in 64 bit machines too.

Herbert Kleebauer 编写了该实用程序，源代码可在 Usenet 上找到.

Herbert Kleebauer wrote the utility and source code can be found on Usenet.

我认为它需要 Vista 和更高版本.

It requires Vista and later I think.

新闻组:alt.msdos.batch.nt
主题:回复:HInput.cmd(新版本)
日期:2013 年 2 月 25 日星期一 19:08:59 +0100

Newsgroups: alt.msdos.batch.nt
Subject: Re: HInput.cmd (new version)
Date: Mon, 25 Feb 2013 19:08:59 +0100

@echo off
certutil -f -decode %~f0 pass.exe>nul
set /p =Enter password: <nul
for /f %%i in ('pass.exe') do set password=%%i
echo.
echo %password%
del pass.exe
pause
goto :eof
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::