读取硬盘主引导记录

来源：互联网发布：大数据预测双色球编辑：程序博客网时间：2024/05/10 07:51

//读取硬盘主引导记录

#include "stdafx.h"
#include <Windows.h>

int _tmain(int argc, _TCHAR* argv[])
{
   char lpBuffer[512] = { 0 };
   char *fileName = "\\\\.\\PHYSICALDRIVE0";
   HANDLE hFile = NULL;
    DWORD numRead = 0;
   int ErrorCode = 0;

   hFile = CreateFileA(fileName, GENERIC_READ,FILE_SHARE_READ | FILE_SHARE_WRITE,
       NULL,OPEN_EXISTING,NULL,NULL);
   if(hFile == INVALID_HANDLE_VALUE)
   {
       ErrorCode = GetLastError();
       MessageBoxA(NULL, "Open File Failed!", "Warring", MB_OK);
       return 0;
   }

   ReadFile(hFile, lpBuffer, 512, &numRead, NULL);
   for(int i = 1; i<=446; i++)
   {
       printf("%02X ", (BYTE)lpBuffer[i-1]);
       if( !(i%8) )
       {
           printf(" ");
       }
       if( !(i%16) )
       {
           printf("\n");
       }
   }

   printf("\n\n");
   for(int i = 1; i<=64; i++)
   {
       printf("%02X ", (BYTE)lpBuffer[i-1+446]);
       if( !(i%8) )
       {
           printf(" ");
       }
       if( !(i%16) )
       {
           printf("\n");
       }
   }

   printf("\n\n");
   printf("%02X %02X\n", (BYTE)lpBuffer[510], (BYTE)lpBuffer[511]);
   getchar();
   return 0;
}