1.运行结果

2.WinHex校验

3.程序
cs
using System;
using System.IO;
class Program
{
static void Main()
{
try
{
// 以管理员权限运行此程序
const string drivePath = @"\\.\G:";
const int sectorSize = 512; // 标准扇区大小
// 打开逻辑驱动器(需要管理员权限)
using (FileStream drive = new FileStream(
drivePath,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite))
{
byte[] sector = new byte[sectorSize];
int bytesRead = drive.Read(sector, 0, sectorSize);
if (bytesRead != sectorSize)
{
Console.WriteLine($"错误:只读取到 {bytesRead} 字节,预期 {sectorSize} 字节");
return;
}
Console.WriteLine("成功读取引导扇区内容:");
Console.WriteLine(BitConverter.ToString(sector).Replace("-", " "));
// 可选:保存到文件
File.WriteAllBytes("G_BootSector.bin", sector);
Console.WriteLine("\n数据已保存到 G_BootSector.bin");
}
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("错误:请以管理员权限运行程序");
}
catch (FileNotFoundException)
{
Console.WriteLine("错误:找不到驱动器 G:");
}
catch (Exception ex)
{
Console.WriteLine($"发生错误:{ex.Message}");
}
}
}