摘要：网址： http://www.nirsoft.com 介绍几个小工具： NirCmd is a small command-line utility that allows you to do some useful tasks without displaying any user interface. By running NirCmd with simple command-line ... 阅读全文

摘要：MD5相当于文件指纹，比较文件是否被修改很有用．常见的文件升级，病毒检测应该就是用这种技术． 现实代码如下： using System;using System.Collections.Generic;using System.Text;using System.Security.Cryptography;namespace CodeLib.Security{ /// <summary&g... 阅读全文