歼灭区档案部门的数据资料,写出根目录

///// 档案部门的规模计算 \\\\\

num_sectors = one.entry[i].file_size/512;

if((one.entry[i].file_size%512)>0)
{
num_sectors = num_sectors+1;
}

/* 有缓冲的数据量512完全512字 */

for(j=0;j<512;j++)
{
wipe_buf[j] = '\0';
}

///// 从档案部门 \\\\\

j= one.entry[i].starting_cluster+31;

/* 铲除面积数据档案部门到年底 */

while(j!=(one.entry[i].starting_cluster +
num_sectors+31) )
{
if((abswrite(0x00, 1, j, &wipe_buf))!=0)

{
printf("\n 磁盘写错误阶层 ");
getch();
exit(0);
}
j++;
}

printf("\n\n File \"%.8s.%.3s\" 删除! ! ! " ,
one.entry[i].filename,
one.entry[i].extension);

one.entry[i].attribute = 0; /* 档案属性订为0 */
one.entry[i].time = 0; /* 档案资料时擦 */
one.entry[i].date = 0; /* <消除对档案资料 */
one.entry[i].starting_cluster = 0; /* 一开始定为0 */
one.entry[i].file_size = 0; /* 档案大小来定0 */

one.entry[i].filename[0]=0xE5; /* 给删除的档案卷宗地位 */

///// 从上面写的名录资料 \\\\\\

result= abswrite(0x00, 1, 19, &one);

if (result != 0)
{
perror("读书界的错误,对任何重大新闻:出境 ");
getch();
exit(1);
}

}

Sample Chapters from book DATA RECOVERY WITH AND WITHOUT PROGRAMMING by Author Tarun Tyagi, translated using machine translation. See original English contents on Data recovery book pages.

Publishers of the Book Number of Pages ISBN Price of the Book BPB Publications, New Delhi, India 540 81-7656-922-4 $69.00 (Including Shipping Charges, Cost of Book and Other expenses, Free Source Code CD included with the Book)

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