国外的数据恢复课程
Data Recovery Course OutlineI General File System Overview
A. What is a file system?
B. Attributes of a file system
C. Detriments of a file system
D. Microsoft operating systems
1. DOS 3.3 (FAT12)
2. DOS 5.0 (FAT16)
3. Windows 3.1 (FAT16)
4. Windows 95(FAT32 OSR 2)
5. Windows 98/ME (FAT32)
6. Windows NT/2K/XP (FAT32 NTFS)
7. Longhorn (NTFS)
II General Hard Disk Drive Overview as a storage device
A. Brief hardware description
1. Platter
2. Heads
3. Circuit board
a. SCSI (Small Computer System Interface) embedded BIOS
b. IDE (Integrated Drive Electronics) IO only
B. BIOS
1. C-H-S Addressing
2. LBA Logical Block Addressing
III File System On-Disk format
A. Master Boot Record/Partition Sector
1. On-disk placement (STANDARD)
2. Boot Code
a. Other operating systems
i. Linux
ii. MAC
iii. Third party boot handlers
x. Ontracks Disk Manager
3. Partition record
a. General Description
B. OS Boot Record
1. On-disk placement
a. Standard
b. Virtual
2. Boot Code
a. FAT
b. NTLDR
i. Multi-boot handler
3. BIOS Parameter Block
a. General Description
4. Built in data recovery
a. Backup boot records
5. Correlation between MBR and OS Boot Record
C. Indexing Methods
1. FAT16
a. Attributes
i. 16 bit addressing
ii. Max drive size
b. Placement
c. Backup
d. File Entry Tables
2. FAT32
a. Attributes
i. 28 bit addressing
ii. Max drive size
b. Placement
c. Backup
d. File Entry Tables
3. NTFS
a. Attributes
i. Master File Table (MFT)
ii. Database type indexing
iii. Max Drive size
b. Placement
c. Backup
d. INDX Records
e. NTFS 4/5
D. Data Area
1. FAT16
a. Root Directory (Static)
b. Data Area (Static)
2. FAT32
a. Root Directory (Virtual)
b Data Area (Virtual)
3. NTFS
a. MFT (Virtual)
b. INDX (Virtual)
c. Data Area (Virtual)
IV File System Weaknesses
A. General
1. Corrupt MBR
a. Possible causes
i. Virus
ii. Operating System anomaly
iii. Hardware anomaly
iv. Improper use of operating system tools (Fdisk)
b. Effects
i. Invalid logical drive sizes and types
ii. Lost logical drives
iii. System will not boot
iv. Resident low level boot virus
2. Corrupt OS Boot Record
a. Possible causes
i. Virus
ii. Operating System anomaly
iii. Hardware anomaly
iv. Improper use of OS tools (Format)
b. Effects
i. Invalid logical drive size and types
ii. System will not boot
iii. FAT32
x. Root directory cluster pointer destroyed
iv. NTFS
x. MFT cluster pointer destroyed
B. Corrupt FAT
1. Entire logical drive data indexing is maintained by the FAT
2. Data may be unrecoverable or at least corrupted
3. Although a backup is maintained it usually is corrupted.
C. Corrupt MFT
1. Entire logical drive data indexing is maintained by the MFT
2. Data may be unrecoverable or at least corrupted
V. Scenarios & data recovery of the following:
A. Operating system will not boot
1. MBR corrupted or missing
a. BIOS boot strap code
2. OS boot record corrupted or missing
a. OS boot strap code
b. BPB miss-aligned
3. OS Start up files missing or corrupted
a. command.com
b. NTLDR
4. Virus pre-empting operating system load
a. Boot virus shifting memory markers
5. Hardware
a. Hard drive, memory, motherboard
B. Directory listing not displaying properly
1. FAT or MFT corrupt
a. EOF markers and links invalid
2. OS boot record corrupted
a. Cluster alignment
b. MFT or FAT start cluster pointers
3. Virus corrupting display
a. Memory
4. Hardware
a. Memory, Hard disk
C. Data corrupted
1. FAT or MFT corrupt
a. Links or run list corrupted
2. OS Boot record corrupted
a. Cluster alignment
b. MFT and FAT start cluster pointers
3. Virus corrupted data
a. Writing random area across drive
4. Hardware
a. Memory, Hard disk
VI Data Recovery Tools
A. Recovery It All Professional
B. Fast File RAW File Extractor
C. Fast File Undelete
D. WinHex
E. ScanPST
F. Digital Picture Recovery
G. E-Recovery for Outlook express
VII RAID (Redundant Array of Independent Drives)
A. RAID 0
1. Striped
B. RAID 1
1. Mirrored
C. RAID 1+0
1. Striped mirror
D. RAID 5
1. Striped with parity
E. What is Parity?
1. XOR mathematics
F. Recovery
1. Header Size
2. Stripe Size
3. Parity progression
4. Software vs. Hardware
5. De-striping techniques
VII Hands on
A. Recover a deleted file after a simple delete
B. Recover all Excel files after a simple delete
C. Recover PST file after fdisk.
D. Recover PST file after format
E. Recover file system after Partition Magic
F. Recover Outlook Express after quick restore
G. Recover deleted emails.
H. Recover formatted media card
I. Recover all JPEGS after MFT destroyed 按年收取费用 按年收取费用
weiwei19811114 发表于 2009-9-30 00:40 http://bbs.intohard.com/images/common/back.gif
这个不是呀。是一个数据恢复课程的内容。
我正在找相关的外文版数据恢复教材。找到了我会第一时间告诉大家。 你直接发给他自己不得了 也想外文版的数据恢复资料 lz是来灌水的吗？ 很好的东西。谢谢 有没有翻译从中文的，英文看不 懂啊
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