tryauto.c

最新推荐文章于 2021-05-24 05:10:24 发布

CCodes

最新推荐文章于 2021-05-24 05:10:24 发布

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分类专栏： T 文章标签： buffer include

本文链接：https://blog.csdn.net/CCodes/article/details/1875128

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name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&dt=1194442938015&lmt=1194190197&format=336x280_as&output=html&correlator=1194442937843&url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&color_bg=FFFFFF&color_text=000000&color_link=000000&color_url=FFFFFF&color_border=FFFFFF&ad_type=text&ga_vid=583001034.1194442938&ga_sid=1194442938&ga_hid=1942779085&flash=9&u_h=768&u_w=1024&u_ah=740&u_aw=1024&u_cd=32&u_tz=480&u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"> #include <stdio.h>
#include <io.h>
#include <share.h>
#include <fcntl.h>

void main(void)
{
   int handle;
   int offset = 0;
   int bytes_read;
   char buffer[128];

   if ((handle = sopen("//AUTOEXEC.BAT", O_BINARY | O_RDONLY, SH_DENYNO)) == -1)
     printf("Error opening AUTOEXEC.BAT/n");
   else
    {
      while (bytes_read = read(handle, buffer, 1))
       {
         if (bytes_read == -1)
           printf("Error reading offset %d/n", offset);
         else
           write(1, buffer, bytes_read);
         offset++;
         lseek(handle, offset, SEEK_SET);
       }
      close(handle);
    }
}