Update the main NTFS table. HGST (Hitachi) hard drive update

Zharoznizhuvalny for children is recognized as a pediatrician. Allegedly, there are situations of inconvenient help for feverish women, if the children are in need of giving innocently. Todi dad take on the versatility and constipation of fever-lowering drugs. How can you give children a breast? How can you beat the temperature of older children? What are the best ones?

Yaksho table of razdіlіv hard disk bulo poshkojeno, as a rule, this can be done. We show it, yak tse zrobiti. When there are multiple tables of distributions of data, as a rule, you can easily get your savings without tables of distributions; call disk from the living, when the virus is nestled on the stolen hard disk drive, or even the sector, in which the table is written, is simply not readable. When you write a drive, you must remove it from Windows at a time: First, you can use the disk in the drive X :, you need to format it. Widformuvati? " Ryatuєmo danі that purely hard disk Zrozumіlo, in most vipadkіv and zvsіm you don’t want to formatuvati nakuchuvach, even on new there is your danі. If the system does not have a table, you can restore access to the hard disk. You need to know how to correct information from the updated information. First for everything, you need to get enough memory on the disk, so there are hidden dangers. To update the disk partitions tables, you can quickly use the kosteless TestDisk utility. You can link it from the cgsecurity.org website or take it from the CHIP DVD. The DiskPart tool is also known. If I fix it with Vista, the program is included with Windows, but the XP users will be able to get the link from the microsoft.ru website. The TestDisk utility is required to retrieve data without distribution tables and copying. If you want DiskPart to clean up the hard disk, you can, for sure, you will get Windows"Keruvannya with disks", as you can find in the section "Keruvannya with a computer". Do not be afraid command line Apparently, with the TestDisk and DiskPart programs - a lot of tough tools, with robots you can get stuck with tough difficulties. Ale is not afraid to be afraid: respectfully read your skin, look at the skin screen and look at our instructions as much as possible. Whenever a computer is running on a computer, there is a disk drive that / abo solid state storage, it is especially important to quest behind the disc letters that are significant. There is a lot of nothing to cover, not to see a completely unpleasant reference. Before the speech, for the procedure, you can quietly pick up the hard disk from the list of the given table of distributions. As a result of the problem, the inequalities of the sector on the HDD have become a problem; Vlasny zasіb disk for managing sectors is unmistakably defective, and the stench is not stinking. To navigate to Denmark the moment of problems because of a hard disk is not enough, to save the instructions, and if it is supervised situation, you will be at all-good. NOTE CHIP is not responsible for the performance of your hardware, or for the waste of money, as there may be an indication of the statutory recommendations for an hour. Yak tse zrobiti? 1. VIDPOVIDAMO PROBLEM If Windows is overwritten, your hard disk is not formatted, it doesn’t need to be displayed correctly. Revision, if so, you can run the Windows tool "Keruvannya disks". 2. REVIEW HARD DISK For any problems with the "Disk Management" ("Control Panel | Administrator | Computer Control") the disk will be designated as "RAW" or the status "Help". 3.FIRST REVIEW RECOVERY Vikoristovyte vlasnu utility Windows chkdsk from the editor of the command row cmd, which is required to be victorious from the name of the administrator. Run the command chkdsk x: / f, replace x to the drive letter of your disk. 4. LAUNCHING THE PROGRAM FOR ANALYSIS As the procedure beforehand did not bring success, launch TestDisk. Press Enter to confirm the Create. On the offensive stage, wrap up your hard drive and start testing the last “Proceed | Intel | Analyze | Quicksearch ". 5. OVERWRITING THE RELEASE TABLE Vibrate your part, click on "Continue" and set a new partitions table for the additional function "Write". If you didn’t show up, repeat the process with the help of “Deeper search”. 6. SAVE YOUR FILES If the process was completed in a short time, repeat step 4, for “Continue” select “List files”. To copy the files, see the links at the bottom of the window. 7. ROTATE THE HARD DISK AT THE ROTARY MOTOR After successful copying, start the DiskPart program from the name of the administrator. For additional functionality " List disk»Display any hard drives, vibrate with the command" Select disk x "and clean it (" Clean "). 8. FORMATUMO І ROSBIVMO ON ROSE IN "Keruvannі discs" danish disc, and then turn the data.

We describe the process of manual update of data for every single file in or for files and out-of-box distributions of NTFS systems for hours of work in Windows NT. The problem is that the OS warehouse does not have any kind of software features. Programs to update NTFS from third-party virobniks, unfortunately, do not have to wait for all the possibilities of updating. Situation to adapt to the general documentation of the low-root structure of the NTFS core blocks.

Well, if it’s just one thing, it’s not possible for a computer with Windows NT to get bogged down anymore, or because the logical distributions of NTFS have become unavailable?

The list needs to be clarified, because of what the inequality is tied: physical disk drives, logon from the controller, or NTFS file system failures.

Disk problems

Zhorstki discs may be confused with the terms of service, chime in rock. The exit to the annex from the fret can only be seen behind the characteristic claps at the moment of initiation. The disc can, once it has cracked, then quieted down, so it didn’t unscrew. Please tell you about the inequality during BIOS update. In such a situation, it will be necessary to repair the hard disk. As soon as the part of the input information is changed, the part of the disc is changed, and it turns out to be too expensive.

The repair will be displayed in such a way. As soon as the electronics came out, the posture was sealed by the airtight space of the disc, then it was replaced or repaired from the board. For others, it is often necessary to pick up a disc of this very type.

As soon as the parts are misplaced, they are routed to the middle of the disc body, there will be more problems. Beforehand, picking up the discs is necessary for the so-called "clean room", to ensure that the saw is visible. Then replace the board with the electronics, knowing it from the drive. When the disk is being repaired, it will close, because of what it will be deprived of the copying of information on the third disk in sectors.

Also, if the hard drive is damaged because of the valuable information, get ready to donate one for repair and know the third one for copying updated data.

If there is a problem with the disk controller, try to replace it. Also reverse the pull-out cable.

Filesystem problems

Having crossed over the disk, the controller and the pull-out cable, do not go to the NT Repair Disk, do not wait until the OS is installed, or start the program for updating the file system chkdsk - the result can be disastrous. Don't be too impatient to find the "charming" NTFS update tool in the Norton Utilities for Windows NT suite - as long as it's dumb. As the information is written to the disk, it is especially valuable, it is necessary to have some help to analyze the standard blocks of the NTFS file system with the help of the disk editor.

Such a robot will need to achieve high qualifications. Zokrem, it is necessary to sort out the formats of the keruyuyu blocks of the file system. If you are not in the wake of a visitor, it’s independent, more beautiful than a specialist’s wickedness and don’t try to try to repair NTFS yourself.

To reconvert the blocks that can be controlled, it is necessary to connect two disks to the computer: the first one, the reference one, the other one, the one that needs to be updated.

Windows NT will not be connected if the disk is first connected and Windows NT will be installed. This disk will be used for saving files, updated from different versions. Then the Disk Probe editor will be installed, right up to the Windows NT Resource Kit. If the editor is far from perfect, I want to allow the whole robot to update the files.

Having crossed over, now with the first disk all garazd, turn on the computer and connect to another disk.

I will arrange the geometrics of the logical

For a successful update of information, follow the size of the cluster and the address of the entailing sector. The first meaning can be rejected from the entailing sector to the NTFS partition (which, obviously, it’s taken together).

Launch Disk Probe. Vibrate the Drive menu in the Physical Drive position. On the Open Physical Drive panel, which appeared on the screen, add the PhysicalDrive1 attachment, clicking two keys with the mouse in the Available Physical Drives list. Let us press the Set Active button, having overridden the Read Only switch, and close the panel with the OK button.

As a result of Disk Probe, you will be able to read a single disk. Try to read instead of the head copy-write disc, which is rewritten in the first sector on the zero way of the zero cylinder. To select from the Sectors menu, the Read row. The Read Sector panel will appear. In the Starting Sector field, enter the number of the first sector, which is road zero, and in the Numbers of Sectors field, set the value 1. Press the Read button.

Vvazha program RAM instead of the first sector and show the sixteenth one at the sixteenth view. Select the Partition Table row from the View menu to format the disk partition tables, and then go to the required partition using the additional Go button. If it is necessary (if the files are updated from the extended part), repeat the procedure for more development.

When you get to the zavantazhuvalny record of the required distribution, select the NTFS Bootsector row from the View menu.

And what about robiti, how is the head zavantazhvalny recording chi zavantazhvalny recording the required distribution?

The situation is important, but not fatal. A detailed table of the number of clusters is available from MSDN. For example, if the community is in the range of 1025 - 2048 MB, the size of the cluster is in 4 sectors, and if in the range from 8193 to 16,384 MB, then there will be 32 sectors in one cluster. Amazingly, protest, well, having added in advance about the possibility of a replacement disk at a time, you can go to such a robot, if they have no need for it. It is necessary to write down the size of the cluster immediately after the OS is installed, while bunker sector NTFS more.

As the size of the cluster is so unavoidable, it can be done by indirect means or by the selection method.

MFT table

The internal structure of the NTFS file system is based on the good knowledge of the large FAT. Do not look at the details, because of the types of houses that need to be shown on all types of robots.

The FAT file system (і її kind of FAT32) saves information about the files from some of the logical attachments. The descriptor for the file, which is to reveal its name, size, date of the start and the number of the first seen cluster, is in the catalog. File allocation table File Allocation Table, like the name of the FAT file system, the list of bindings is a list of all clusters seen in the file. First, the file itself can be used for sprinkling by clusters.

This organization is meaningful to expedite the updating of files in every case. Particularly critical is the integrity of the FAT table: if the table has become visible, or if it has appeared, it will be zoomed out, there is information about the clusters, the files. The result of the file can be forcibly selected from the surrounding clusters, depriving you of knowing it instead. Until then, the qia of the robot has been running for an hour. To that, on the practice of knowing the FAT tables and copying, I will rewrite the files.

Waste catalogs to make it unwise to assign the number of the first cluster seen in the file, its exact size. At the same time, the inheritance is not so catastrophic, so in the FAT tables there are no stateless lanterns of clusters, as it is not very good to convert them to files. Changes are removed from such file types. They are stored in numbers. It’s great that in case of a catastrophe of catalogs, it’s worth revealing thousands of files, it’s important to know required file I would like to be close to not being seen.

Have file system NTFS all information about files is stored at the so-called master file tables in the Master File Table (MFT). MFT table records replace a set of descriptors with such information about files, such as information, date of origin and modification, security attributes and, most importantly, lists of clusters, video files. Since the file is small, it can be stored without the middle in the MFT table record.

Also, the ability to update files from single NTFS partitions is quite abundant in the number of MFT tables and copies.

Yak know the MFT table?

It is easy to find out the MFT table, as there is a blocking sector in the NTFS partition. Press the Go button for the Clusters to MFT field or Clusters to MFT mirr on the panel shown in Fig. 2. Take a look over the first sector of the table, select the Bytes row from the View menu with Disk Probe programs.

Zvernit respect for a row of FILE, sewing on the cob of the sector. It does not repair table records that describe files. Find more entries for catalogs, items and indexes that are not visible.

Row $ .M.F.T. D2. The purpose of the system file to avenge the MFT table is Unicode code. In this way, the first to write to the $ MFT file will describe the file itself. Looking through the table, you can find the records for the ones system files, such as $ MFTMirror, $ LogFile, $ Volume, $ AttrDef and ін.

It’s not important to know Disk Probe behind the help of Disk Probe. To select the Search Sector row from the Tools menu, set the shifters to the position shown in Fig. 4, that, having memorized the Enter characters to search for field, press the Search button. Slid stock up on patience, the process of joke can take less than an hour.

It’s great, so you can know in the MFT tables records for quiet files that need to be updated. So, as the name of the files is stored in Unicode code, for an hour or so, change the link to the Unicode characters. Besides, it is necessary to turn off the joke mode Exhaustive search and Ignore case.

Analysis of MFT records

It's a pity that the Disk Probe program does not take revenge on the data for formatted viewing instead of MFT records. Moreover, the exact format of the entire record of the current Microsoft documentation. However, you can easily access the Internet by turning on the power key words"NTFS Documentation". For us, for example, it was a distance to know the information, selected by the developers of modules for operational Linux systems... Analyzing the current text of the module for mounting the NTFS file system in Linux, you can visually indicate some fields of MFT records (bring an authorization to Maxim Sinov for help from the “encrypted” MFT records).

The MFT record is stored from a cob fragment of a fixed size and a set of attributes, such as a zahalny type of size. To update files, you need to know the exact format, if not the attribute of the data. Well, up to the other attributes, it is enough to start the development of the size.

First I write the chotiri byte, describe the file, set the word FILE. In fig. 3 stench vіdіlenі chervonim kolorom. Step two bytes (seen in blue color) - the replacement of the so-called Fixup area. In most cases, the meaning of the message is 002A (with the use of the rotary order of the bytes in words). Here and there are sixteen numbers.

The Fixup area is to be selected for grants for reading and recording. It will be stored in a two-byte size. The number of times the MFT record is saved from remittances 0006. In fig. 3 field of the size of the Fixup area is seen with a violet color. There, the value 0003 will be saved, and the Fixup area will be repaired for the replacement of 002A and will reach 002A + (2 * 0003) = 002F.

Attribute fields are repaired immediately after the Fixup area. Change of the first attribute of the door 0030.

The first choice of byte area of ​​the attributes is set to the type, and the beginning of the choice is the size of bytes. For example, behind the Fixup area for changes 0030, there is an attribute with type 10. In fig. The third type of the offensive attributes behind it is seen by the worm color (the size of the attribute is seen in blue). The borrowing attribute is 48 bytes, the offensive attribute (with type 30) is considered for the change 0078.

Thus, you can see all attributes in the MFT record. On the other hand, the value FFFFFFFF is written - a sign of the end of the lantern of attributes.

To update files, it is of greatest interest to set attributes of type 30 and 80. The first copy of the file. According to the new step of the shukati, the MFT record, I will describe the file to be updated. Another attribute of type 80 is a list of clusters seen in the file, or the file itself. About new world reports.

You can see it from the little one, the type of the attribute, which is 80, is saved in the MFT record from 0160. The attribute of the given borrowing is D8 bytes, since the same value is found in the chotiribyte field for changing the attributes of 4.

Bytes from changes 8 to the cob to the attribute of the data - the sign of the resident distribution of the file. As long as the value of the file is 1, the MFT record will save the list of clusters that are visible to the file (like the described vipad), and if 0 - the file is located in the middle of the MFT record itself. As a rule, records should be replaced by files of small sizes.

There is a collection of examples of non-resident file allocation diagnostics. With a large number of bytes for 30 requests, they will save even a file that has been rewritten here on disk. Have given application Dovzhin file $ MFT warehouseє B7B000 bytes.

In order to make it more accurate for a non-resident file on a disk, you need to sew a lance about the blocks virtual rooms Clusters Virtual Cluster Number (VCN), read VCN blocks. The indicator of the ear of the ear of a lance is taken from the double-byte field, which is 20 bytes of the ear to the attribute of the tribute. In this case, the indicator for the road is 40, and for the last regions of the VCN blocks, you will write MFT for the road 01A0. In fig. 5 the area is shown in bold vertical line green color.

VCN block area analysis

The file, records from the NTFS razdіlі, can be segmented. Wines are stored in one or more decorative fragments, which are called extensions. The size of the skin extension is described in the VCN block. In addition to the fact that the chi ni file is fragmented, the VCN can take one block or the set. VCN blocks may have a different size, which is the first byte.

The format of the block should be shown on a specific application. The first VCN block, which can be used to write down the MFT 01A0:

Change the first byte from the values ​​31 to the size of the two fields in the VCN block. First, the field, which is just one byte, will take the number of clusters that are visible to the file. Another field with a size of three bytes reveals the number of the first cluster. For the first extension of the $ MFT file, 20 clusters are seen, and the number of the first cluster for the first extension is 0286D9. With this rank, the size of the first file is expanded.

Another block of VCN seams immediately after the first one:

If the first cluster of another extension is found, it is necessary to add to the address of the first extension the submission, which is indicated in another block VCN (with the sign urahuvannyam). Cluster number 0286D9 + 21 = 286FA has a different extension of the placements. Dovzhin another extension to become 0.824 clusters.

Analyzes the VCN blocks, you can visually size and expand all the extensions in the file. The list of VCN blocks is closed with a byte from zero values.

Resident files

Files of a small size are dispersed without the middle in the MFT record, which describes the file, for faster access for an hour. As long as bytes have 8 substitutions, since the ear attribute is zero, it is not necessary to use the lances of the VCN blocks. Tse means that the file is located in the middle attribute of the data.

With a large number of resident tributes, tobto file, it is written in a two-byte word for a change of 14 for a cob to an attribute of a tribute, and a size for a two-byte word for a change in 10.

Probably a small butt. To illustrate the format for the MFT record, in order to revenge the resident attribute of the data, we prepared a small file from the Small.txt files, in order to revenge the text row "This is a small text file." Then, with the help of Disk Probe programs, we knew the record of the MFT tables, which was installed for the whole file (Fig. 6).

The yak is seen from Fig. 6, the file Small.txt (as seen by the color) is located in the middle of the MFT record from the changes 18 to the data attribute, and the size of the file is set to 1A bytes.

How to update files?

Now, having become aware of the knowledge about the internal structure of NTFS system blocks, you can update the files from a single partition of the whole file system.

If you see the name of the files and you want to update them, you need to know the names of the records in the MFT tables. You can search for additional Disk Probe programs by scrolling down the Search Sector row from the Tools menu. Dalіd trace in the whole record is the attribute of the given and the value of the resident wіn chi nі.

Since the attribute is resident, it is necessary to save the sector, so that the MFT record can be removed, like a file on the reference hard disk of a floppy disk. The price can be zrobiti, vikoristovuchi row Save as in the File menu with the Disk Probe programs. I will need a part of the data and save the result from a new file. Such an operation is not important, for example, in Norton Disk Editor for MS-DOS.

The size of the non-resident attribute of the robot will be larger.

Stitching lancers for VCN blocks, it is necessary to make sure that the extension and size of the extensions in the file are updated. Go ahead and read Disk Probe's data, and then save the files on the reference disk. Do not forget, too, that in Disk Probe there are a number of sectors that you need to read or write, and in the VCN block there are a number of clusters that are visible to the content. That requires a special interchange.

Having updated all the extensions, bring them into one file (for example, using the COPY command with the / B parameter). Then I can set the correct file to the correct file, I will remove it from the field from the change of 30 attributes. For FAT razdіlі such operation can be found behind additional programs Norton Disk Editor.

It's a pity, on the practice of updating great number files in vimagaє a lot of hours. Nayvazhche is given manual processing of VCN lance blocks, which can be even more advanced. It should be done in years with a calculator, translating dozens of numbers into 16 and back, as well as displaying arithmetic items that are necessary for the designation of the size of the file and the extension of the extended files. To that, we will use a small self-contained program NTFS Explorer, which will show the most labor-intensive operations in an automatic mode.


Read it is also logical for the data to be provided for the disk partition tables... Equivalent to the forecast of the result of the renewal of the tribute. To update the tribute from the low-end hard drives, you need to go to hard drives, file systems, їх structures and principles of robots In addition, the process of understanding the steps of the process is followed. See you to learn more about the concentration of forces and respect, self-confidence and program tips. We need all the information needed, how to know, how to update prices without special software security.

Nimensha is a logical unit of information, which is used by the program, - 1 bit. Every hour of robotics from a hard disk is the only one - a sector. This means that the computer reads or writes 512 bytes to navigate if you want to read or write 1 byte.

First of all, the process of renewal is due to three speeches:

  • Master Boot Record (dal MBR). These are the reasons for everything to be repaired. MBR is installed at the first sector on the disk. If such a record is є, then the disc is entangled, but if not, then the disc is not entangled. The disk, which revenge the operating system, can be enchanted.

    Volume Boot Record (dal VBR). The sector is also vіdomy yak zavantazhvalny sector or zavantazhvalny record otdіlu. Tse of the understanding is broken by IBM and vikoristovutsya for razdіlіv on a hard disk (for example: C: \, D: \, E: \ etc.). Leather logic disc is low moisture VBR.

    File Systems There are a number of algorithms to start organizing, collecting and changing data, as well as the structure of information. It is necessary to update files, guilty of the nobility, what type of file system on your disk (NTFS or FAT32).

Is it also logical that the danikh?

The postage of a hard disk drive is not a situation, if your operating system (OS) cannot read information about files or power. There can be a lot of filesystem elements, MBR or VBR or physical storage of a hard disk or a flash drive. You can easily update the data, as if the disc was displayed, it will be displayed with a decal for vimogam:

    The disk of that sector is developed by the operating system.

    The OS can access the hard disk of that sector.

The main meta of renewal is to take over the surplus of the donations from the post. If you are guilty about analyzing the skin sector in file jokes, your OS can no longer be damaged.

Rivn shkodzhennya

The capacity of a hard drive can be cleverly changed by three rubles. Rivn viznachaє, some of the werewolves and information will be updated.

Read the report:

    Rivn 1: It’s a simple matter, if it’s done depriving the partition table of your MBR. All VBRs need to know VBR. As soon as VBR will know, you can update the data.

    Rivn 2: At the same time, the VBR fields have been sent through the OS, but not in the form of a file system. In the given error message about analyzing VBR, just type the address field of your root directory from FAT32 and MFT from NTFS. As soon as you get it, you can know that your files are updated, in which case you will be able to see the sound of file signatures on the entire disk.

    Rivn 3: In general, there is no guarantee that you will be able to update the data, some of the physical features of your possession: the disc will burn in the fire, write down the memories of the fall, or have consumed the water. For the ear, it is necessary to replace the disc details and update the quality of the attachment.

Architecture

It is easy to understand, for example, a computer with one hard drive and two "C: \" and "D: \" The OS is installed on the C: \ drive. MBR is always located in the first sector, with a record of the messages for the link operating systems computer with BIOS urahuvannyam. The structure of the lecture will be clear:

    Cobbing code... Before the hour of locking up the computer, it is necessary to see the code for locking the operating system and any other software security. This is the first set of codes found in the BIOS. The whole code is to change the presence of the hardware security and to carry out a number of overridden tests for the possibility of security. Then, according to the assigned order, it is fixed, it is necessary to fix the first sector of disks. If you know the one that is the same as MBR, then you start to start it.

    This code is called the cobbing code (call 440 bytes). The robot will be able to see the code in the table in the jokes of the active distribution (for example, there are files of the locked operating system on each disk), so that you can know the cob sector of the active distribution. I will blackmail a copy enchanting files From the distribution to the riddle, the control їх and those, how to lock up the OS. We are not stuck in any direct way, and fragments are not required for updating files.

    Distribution table... Size tables become 64 bytes.

    Rozdil - the whole part of the hard disk, as it was logically connected, but the disk is built on top of it, if only the operating system is used, or the structure of the file system can be independent. Independently seen, which is distributed є active, tobto. to revenge OS, pochatkov addresses of the sector, which includes VBR distribution, to revenge this size and information about those in the same system of formatting: NTFS or FAT. An important role is played for updating files and interpreting the tables of distributions.

    Disk signature... MBR and VBR set byte sequence 0x55AA... Qi signature viznacha, cleanse the whole sector MBR chi VBR chi ni.

The table of razdіlіv place from 1 to 4 records in size 16 bytes of skin. Let's take a look, how is it interpretative:

    Locking indicator... The first byte in the table of distributions, which will be applied to those who are active in the distribution.

    Butt: to be on the new operating system (files and drivers) chi ni. How to take revenge on the field 0x80H(tse at the sixteenth viglyad, and the tenth = 128), tse active razdil. For inactive distributors the field is located 0x00h.

    Starting value CHS... Ignore yogo.

    A descriptor to the type of section. A single-byte field, but even more important, some bits and pieces of information for what type of file system and implementations on the disk. Oskіlki skin file system is a powerful algorithm, even more important to the nobility, as the file system is implemented on disk. In the whole field you can create a set of sixteen indicators. The stench is hovering below:

    The final value is CHS. Ignore yogo.

    Sector addresses to revenge VBR. At the first sector of leather, there is a sector of entangling. It is not a field to take revenge on the addresses of other records, for that the field is important. The address is in sixteen format and size 512 bytes.

    Rosemir rozdilu... Here you can edit the size of the size.

Having inserted the size of the size and the address of the ear, you can use the manual mode

17.10.1999

We describe the process of manual update of viddalnyh files in or files from incremental partitions of NTFS systems for an hour of robotics from OS Windows NT. The problem is that the OS warehouse does not have any kind of software features.

Programs to update NTFS from third-party virobniks, unfortunately, are importantly accessible and expensive. Situation to adapt to the general documentation of the low-root structure of the NTFS core blocks.

Well, if it’s just one thing, it’s not possible for a computer with Windows NT to get bogged down anymore, or because the logical distributions of NTFS have become unavailable?

The list needs to be clarified, because of what the inequality is tied: physical disk drives, logon from the controller, or NTFS file system failures.

Disk problems

Zhorstki discs may be confused with the terms of service, chime in rock. The exit to the annex from the fret can only be seen behind the characteristic claps at the moment of initiation. The disc can, once it has cracked, then quieted down, so it didn’t unscrew. Please tell you about the inequality during BIOS update. In such a situation, it will be necessary to repair the hard disk. As soon as the part of the input information is changed, the part of the disc is changed, and it turns out to be too expensive.

The repair will be displayed in such a way. As soon as the electronics came out, the posture was sealed by the airtight space of the disc, then it was replaced or repaired from the board. For others, it is often necessary to pick up a disc of this very type.

As soon as the parts are misplaced, they are routed to the middle of the disc body, there will be more problems. Beforehand, picking up the discs is necessary for the so-called "clean room", to ensure that the saw is visible. Then replace the board with the electronics, knowing it from the drive. When the disk is being repaired, it will close, because of what it will be deprived of the copying of information on the third disk in sectors.

Also, if the hard drive is damaged because of the valuable information, get ready to donate one for repair and know the third one for copying updated data.

If there is a problem with the disk controller, try to replace it. Also reverse the pull-out cable.

Filesystem problems

Having crossed over the disk, the controller and the pull-out cable, do not go to the NT Repair Disk, do not wait until the OS is installed, or start the program for updating the file system chkdsk - the result can be disastrous. Don't be too impatient to find the "charming" NTFS update tool in the Norton Utilities for Windows NT suite - as long as it's dumb. As the information is written to the disk, it is especially valuable, it is necessary to have some help to analyze the standard blocks of the NTFS file system with the help of the disk editor.

Such a robot will need to achieve high qualifications. Zokrem, it is necessary to sort out the formats of the keruyuyu blocks of the file system. If you are not in the wake of a visitor, it’s independent, more beautiful than a specialist’s wickedness and don’t try to try to repair NTFS yourself.

To reconvert the blocks that can be controlled, it is necessary to connect two disks to the computer: the first one, the reference one, the other one, the one that needs to be updated.

Windows NT will not be connected if the disk is first connected and Windows NT will be installed. This disk will be used for saving files, updated from different versions. Then the Disk Probe editor will be installed, right up to the Windows NT Resource Kit. If the editor is far from perfect, I want to allow the whole robot to update the files.

Having crossed over, now with the first disk all garazd, turn on the computer and connect to another disk.

I will arrange the geometrics of the logical

For a successful update of information, follow the size of the cluster and the address of the entailing sector. The first meaning can be rejected from the entailing sector to the NTFS partition (which, obviously, it’s taken together).

Launch Disk Probe. Vibrate the Drive menu in the Physical Drive position. On the Open Physical Drive panel, which appeared on the screen, add the PhysicalDrive1 attachment, clicking two keys with the mouse in the Available Physical Drives list. Let us press the Set Active button, having overloaded the Read Only switch, then close the panel with the OK button (Fig. 1).

Small. 1. Vibir of the physical disc

As a result of Disk Probe, you will be able to read a single disk. Try to read instead of the head copy-write disc, which is rewritten in the first sector on the zero way of the zero cylinder. To select from the Sectors menu, the Read row. The Read Sector panel will appear. In the Starting Sector field, enter the number of the first sector, which is road zero, and in the Numbers of Sectors field, set the value 1. Press the Read button.

The program is inserted into the operative memory instead of the first sector, which will show the same in the sixteenth view. Select the Partition Table row from the View menu to format the disk partition tables, and then go to the required partition using the additional Go button. If it is necessary (if the files are updated from the extended part), repeat the procedure for more development.

When you get to the zavantazhuvalny record of the required distribution, select the NTFS Bootsector row from the View menu. We are guilty of looking at the picture in fig. 2.

And what about robiti, how is the head zavantazhvalny recording chi zavantazhvalny recording the required distribution?

The situation is important, but not fatal. A detailed table of the number of clusters is available from MSDN. For example, if the community is in the range of 1025 - 2048 MB, the size of the cluster is in 4 sectors, and if in the range from 8193 to 16,384 MB, then there will be 32 sectors in one cluster. Amazingly, protest, well, having added in advance about the possibility of a replacement disk at a time, you can go to such a robot, if they have no need for it. It is necessary to write down the size of the cluster immediately after the OS is installed, while the NTFS sector is closed again.

As the size of the cluster is so unavoidable, it can be done by indirect means or by the selection method.

MFT table

The internal structure of the NTFS file system is based on the good knowledge of the large FAT. Do not look at the details, because of the types of houses that need to be shown on all types of robots.

The FAT file system (і її kind of FAT32) saves information about the files from some of the logical attachments. The descriptor for the file, which is to reveal its name, size, date of the start and the number of the first seen cluster, is in the catalog. File allocation table File Allocation Table, like the name of the FAT file system, the list of bindings is a list of all clusters seen in the file. First, the file itself can be used for sprinkling by clusters.

This organization is meaningful to expedite the updating of files in every case. Particularly critical is the integrity of the FAT table: if the table has become visible, or if it has appeared, it will be zoomed out, there is information about the clusters, the files. The result of the file can be forcibly selected from the surrounding clusters, depriving you of knowing it instead. Until then, the qia of the robot has been running for an hour. To that, on the practice of knowing the FAT tables and copying, I will rewrite the files.

Waste catalogs to make it unwise to assign the number of the first cluster seen in the file, its exact size. At the same time, the inheritance is not so catastrophic, so in the FAT tables there are no stateless lanterns of clusters, as it is not very good to convert them to files. Changes are removed from such file types. They are stored in numbers. It’s great that in the event of a collapse of directories, there’s thousands of files, it’s important to know the needed file if you want to be updated.

For NTFS file systems, all information about files is stored in the so-called Master File Table (MFT). MFT table records replace a set of descriptors with such information about files, such as information, date of origin and modification, security attributes and, most importantly, lists of clusters, video files. Since the file is small, it can be stored without the middle in the MFT table record.

Also, the ability to update files from single NTFS partitions is quite abundant in the number of MFT tables and copies.

Yak know the MFT table?

It is easy to find out the MFT table, as there is a blocking sector in the NTFS partition. Press the Go button for the Clusters to MFT field or Clusters to MFT mirr on the panel shown in Fig. 2. Take a look over the first sector of the table, select the Bytes row from the View menu with Disk Probe programs. The result of this operation is shown in Fig. 3.

Zvernit respect for a row of FILE, sewing on the cob of the sector. It does not repair table records that describe files. Find more entries for catalogs, items and indexes that are not visible.

Row $ .M.F.T. D2. The purpose of the system file to avenge the MFT table is Unicode code. In this way, the first to write to the $ MFT file will describe the file itself. By looking at the table, you can find the records of the other system files, such as $ MFTMirror, $ LogFile, $ Volume, $ AttrDef and others.

It’s not important to know Disk Probe behind the help of Disk Probe. To select the Search Sector row from the Tools menu, set the shifters to the position shown in Fig. 4, that, having memorized the Enter characters to search for field, press the Search button. Slid stock up on patience, the process of joke can take less than an hour.

It’s great, so you can know in the MFT tables records for quiet files that need to be updated. So, as the name of the files is stored in Unicode code, for an hour or so, change the link to the Unicode characters. Besides, it is necessary to turn off the joke mode Exhaustive search and Ignore case.

Analysis of MFT records

It's a pity that the Disk Probe program does not take revenge on the data for formatted viewing instead of MFT records. Moreover, the exact format of the entire record of the current Microsoft documentation. However, you can find a lot of information on the Internet by filling in the power supply for the key words "NTFS Documentation". We, for example, have gone to know the information, selected by the distributors of modules for the operating system Linux. Analyzing the current text of the module for mounting the NTFS file system in Linux, you can visually indicate some fields of MFT records (bring an authorization to Maxim Sinov for help from the “encrypted” MFT records).

The MFT record is stored from a cob fragment of a fixed size and a set of attributes, such as a zahalny type of size. To update files, you need to know the exact format, if not the attribute of the data. Well, up to the other attributes, it is enough to start the development of the size.

First I write the chotiri byte, describe the file, set the word FILE. In fig. 3 stench vіdіlenі chervonim kolorom. Step two bytes (seen in blue color) - the replacement of the so-called Fixup area. In most cases, the meaning of the message is 002A (with the use of the rotary order of the bytes in words). Here and there are sixteen numbers.

The Fixup area is to be selected for grants for reading and recording. It will be stored in a two-byte size. The number of times the MFT record is saved from remittances 0006. In fig. 3 field of the size of the Fixup area is seen with a violet color. There, the value 0003 will be saved, and the Fixup area will be repaired for the replacement of 002A and will reach 002A + (2 * 0003) = 002F.

Attribute fields are repaired immediately after the Fixup area. Change of the first attribute of the door 0030.

The first choice of byte area of ​​the attributes is set to the type, and the beginning of the choice is the size of bytes. For example, behind the Fixup area for changes 0030, there is an attribute with type 10. In fig. The third type of the offensive attributes behind it is seen by the worm color (the size of the attribute is seen in blue). The borrowing attribute is 48 bytes, the offensive attribute (with type 30) is considered for the change 0078.

Thus, you can see all attributes in the MFT record. On the other hand, the value FFFFFFFF is written - a sign of the end of the lantern of attributes.

To update files, it is of greatest interest to set attributes of type 30 and 80. The first copy of the file. According to the new step of the shukati, the MFT record, I will describe the file to be updated. Another attribute of type 80 is a list of clusters seen in the file, or the file itself. About new world reports. For the sake of visibility, the description of the attribute is shown in Fig. 5.

Small. 5. Attribute of Danih

You can see it from the little one, the type of the attribute, which is 80, is saved in the MFT record from 0160. The attribute of the given borrowing is D8 bytes, since the same value is found in the chotiribyte field for changing the attributes of 4.

Bytes from changes 8 to the cob to the attribute of the data - the sign of the resident distribution of the file. As long as the value of the file is 1, the MFT record will save the list of clusters that are visible to the file (like the described vipad), and if 0 - the file is located in the middle of the MFT record itself. As a rule, records should be replaced by files of small sizes.

There is a collection of examples of non-resident file allocation diagnostics. With a large number of bytes for 30 requests, they will save even a file that has been rewritten here on disk. For all applications, the $ MFT file should be B7B000 bytes.

To make it more accurate for a non-resident file to be printed on disk, you need to run a line about the blocks of virtual numbers of clusters of Virtual Cluster Number (VCN), and find blocks of VCN. The indicator of the ear of the ear of a lance is taken from the double-byte field, which is 20 bytes of the ear to the attribute of the tribute. In this case, the indicator for the road is 40, and for the last regions of the VCN blocks, you will write MFT for the road 01A0. In fig. The 5th area is seen as a bold vertical line of green color.

VCN block area analysis

The file, records from the NTFS razdіlі, can be segmented. Wines are stored in one or more decorative fragments, which are called extensions. The size of the skin extension is described in the VCN block. In addition to the fact that the chi ni file is fragmented, the VCN can take one block or the set. VCN blocks may have a different size, which is the first byte.

The format of the block should be shown on a specific application. The first VCN block, which can be used to write down the MFT 01A0:

31 20 D9 86 02

Change the first byte from the values ​​31 to the size of the two fields in the VCN block. First, the field, which is just one byte, will take the number of clusters that are visible to the file. Another field with a size of three bytes reveals the number of the first cluster. For the first extension of the $ MFT file, 20 clusters are seen, and the number of the first cluster for the first extension is 0286D9. With this rank, the size of the first file is expanded.

Another block of VCN seams immediately after the first one:

12 24 08 21

If the first cluster of another extension is found, it is necessary to add to the address of the first extension the submission, which is indicated in another block VCN (with the sign urahuvannyam). Cluster number 0286D9 + 21 = 286FA has a different extension of the placements. Dovzhin another extension to become 0.824 clusters.

Analyzes the VCN blocks, you can visually size and expand all the extensions in the file. The list of VCN blocks is closed with a byte from zero values.

Resident files

Files of a small size are dispersed without the middle in the MFT record, which describes the file, for faster access for an hour. As long as bytes have 8 substitutions, since the ear attribute is zero, it is not necessary to use the lances of the VCN blocks. Tse means that the file is located in the middle attribute of the data.

With a large number of resident tributes, tobto file, it is written in a two-byte word for a change of 14 for a cob to an attribute of a tribute, and a size for a two-byte word for a change in 10.

Probably a small butt. To illustrate the format for the MFT record, in order to revenge the resident attribute of the data, we prepared a small file from the Small.txt files, in order to revenge the text row "This is a small text file." Then, with the help of Disk Probe programs, we knew the record of the MFT tables, which was installed for the whole file (Fig. 6).

Here is the attribute of the tribute to be repaired from the wages 0160 just to write the MFT on the cob. Byte for changes 8 of the all-middle attribute (visions in green color) is zero, but I can only be on the right with the resident attribute.

The yak is seen from Fig. 6, the file Small.txt (as seen by the color) is located in the middle of the MFT record from the changes 18 to the data attribute, and the size of the file is set to 1A bytes.

How to update files?

Now, having become aware of the knowledge about the internal structure of NTFS system blocks, you can update the files from a single partition of the whole file system.

If you see the name of the files and you want to update them, you need to know the names of the records in the MFT tables. You can search for additional Disk Probe programs by scrolling down the Search Sector row from the Tools menu. Dalіd trace in the whole record is the attribute of the given and the value of the resident wіn chi nі.

Since the attribute is resident, it is necessary to save the sector, so that the MFT record can be removed, like a file on the reference hard disk of a floppy disk. The price can be zrobiti, vikoristovuchi row Save as in the File menu with the Disk Probe programs. I will need a part of the data and save the result from a new file. Such an operation is not important, for example, in Norton Disk Editor for MS-DOS.

The size of the non-resident attribute of the robot will be larger.

Stitching lancers for VCN blocks, it is necessary to make sure that the extension and size of the extensions in the file are updated. Go ahead and read Disk Probe's data, and then save the files on the reference disk. Do not forget, too, that in Disk Probe there are a number of sectors that you need to read or write, and in the VCN block there are a number of clusters that are visible to the content. That requires a special interchange.

Having updated all the extensions, bring them into one file (for example, using the COPY command with the / B parameter). Then I can set the correct file to the correct file, I will remove it from the field from the change of 30 attributes. For FAT razdіlі such operation can be found behind additional programs Norton Disk Editor.

Unfortunately, the practice of updating a large number of files will take an hour. Nayvazhche is given manual processing of VCN lance blocks, which can be even more advanced. It should be done in years with a calculator, translating dozens of numbers into 16 and back, as well as displaying arithmetic items that are necessary for the designation of the size of the file and the extension of the extended files. To that, we will use a small self-contained program NTFS Explorer, which will show the most labor-intensive operations in an automatic mode.

Before the automatic recordings are added, the NTFS partitions are updated and the files are updated, here you can get the Tiramisu for Windows NT program, which is divided into the OnTrack Data International, Inc. company. Її bezkoshtovna demo version is available for the address http: // www. recovery.de .

Tsya version, however, allows only to look at the files before being updated. If it is necessary to save explicitly in them information, prepare pennies. Vi maєte vibir - pay or $ 195. for vicoristannya programs with a stretch of an interconnected term (one tyzhnya), or 390 dollars. for version without obmezhen.

We still recommend my vikoristovuvati automatic trigger only in extreme cases, especially if you need to know about the renewal of especially important tributes. Seemingly, for example, such a program, like Norton Disk Doctor, maybe in some cases, don't just paint, or just ruin the FAT camp, having scrapped the donations away from the gate.

It's a pity, because of the need to change the NTFS sections, we were overturned in the uniqueness of the robot, which was carried out, which was carried out in order to bring the visibility in a different way due to the accident. Automatic program It’s not necessarily possible to appreciate the correct solution, as there is little overflowing from the dwellers. On the other hand, after the announcement of the fahivets, you should be able to navigate to the simplest editor of the disc, better for everything, you know how to update files that you know.

ABOUT AUTHORS

Frolov Oleksandr V'yacheslavovich, Frolov Grigoriy V'yacheslavovich - author of the series of books "Library of the system program" and " Personal computer... Croc by croc ", electronic addresses:

R-Studio yak koristuvatisya that's right, don't slow things down singingly, and without that, I'll fold the situation, they've been drinking in yaku.
Be affectionate, listen to a small course of a young soldier in robotics with some programs, without this you can make a lot of pardons, and instead of that, you can turn your visual data, and even rub it better.

R-Studio yak koristuvatisya

The first pomilka is a trick, like supervising traces of, for example, thoughtless actions, take it easy, read the article to the end, think it over calmly, and then go. Before the speech, if you have seen pictures from your hard disk, then we have a very simple article, like I sing, how can I help you. I will update you files. bezel-less programs, that th chargeable -,.

If you, my dears, can clearly see a file, without our being far away on the planet Earth, if we are not happy, you know that it’s not physically possible from a hard disk, but you can write it on top of the information new. You have read to him yak koristuvatisya R-Studio I’ll let you know that you don’t have such a thing, all at once a vimikєmo computer and more beautifully in an emergency order. Anything more with your hard drive is unimportant, because our chances to succeed will grow.

  • Note: people had developed before me with similar problems and could not guess, as they rocked the stench before turning to technical service. Smells to the harmony could not name the exact name of the programs, as they were magical in their tributes, but most of them, when they saw their files, for example, a cat, the stench was actively cried by a computer (just one category of the same), it’s not robust went to service and vimagali diva.

For that, as they got the computer, we took system unit And even before the profesionals, your 90% tribute will be hidden, naturally there will be a few pennies for you, little more than a penny, even if you ask for a penny even more readily.

Infectious I am writing a ciu article, and in front of me there is a system unit, hard drive They were formatted vipadkovo, so that they saw everything that was known to them, let's try to update the files in the add-on R-Studio, and at the same time we’ll see it with the garnoy program.
In front of us, you need to evade the patient, to know the formatting of Winchester and to come to my computer, I am so timid, because it’s impossible to get the information on the same file, from any bullets.

It’s so important to you, if you don’t want to update the files on that hard disk drive because of the stink you’ll see.

Note: Friends, the most important rule, when the information is updated, sound like this: the number of beasts up to a hard disk with additional data is guilty but brought up to the minimum. Also, in front of the robot in R-Studio, it was possible to create an image of a hard disk with the input of data and the same information in the same image. How to create a sector-by-sector image of a hard drive and update information is written in.

Otchemno, on our winchester, having suffered from the formatting, there were even more folders with family photos and videos, we need to turn them around.

Launching R-Studio with an intuitively intelligent English-language interface, let us not sound, I hope, after speeding once, you will remember and remember.
In the main, the Device View programs "Revision of disks" in the left part show practically all storage devices that can be found in the system: hard drives, drives to logical drives, USB-drives, DVD-disks, flash-pictures, on the right. to us nakupichuvach, fixing it with the name and ending the size of the clusters.

Vibrate our disk (N :) and tisnemo Open Drive Files (View disk files),

at once with you vikoristovu the simplest way of updating view files, we see a number of folders in front of us, shading a tree-like structure, opening everything can be repaired from the first, I move ahead, do not check the names of your files, in our vipad Photo of the little one, etc. You can tell us it has been spared, at the window є the folder is reassigned

worms with a christian, tobto stink bully vidaleny, marveling at the name: Chapter 01, 02 and so on, we need folders with lectures of the University professor, on the right in front of some new operations, I respectfully nourish people about the names of such files It is necessary in special neglected items for a mask, etc. You can not hammer your head for the first time, for example, for the first time, for example, the statistics of speeding by the method of extended scanning (Scan), and everything that was bought on Winchester is obviously borrowed for an hour in some cases. easy way ten times more. And at the same time, you can skip the checkboxes and the Recover data.

vibrate kudi change, for the changes to the special R-Studio folder in my documents and the proposition of changing the update for the changes, everything is overlaid on the onslaught.

Where is the process of updating files

Maybe it’s okay, I won’t be able to translate you into Photoshop, I think I won’t be able to do anything for the price, but because of the changes that have been made, because of the new files in the meantime, I’m using the appropriate attribute, R-Studio will propose the file to send the attributes. , de demand і Prodovzhiti.

After completing the update process, go to the My documents folder, give the special R-Studio folder, call it R-TT and wonder the result, the folders were updated with even more needed videos Chapter 01, 02, as well as a number of folders with special photos such a result will not vlashtov us.

New noise and update of old files

For a joke and renewal of the speedy data, the function of the general scanning of the disk (Scan).

At the end of the window, a checkmark is put on the Send to different types of files, and vibramo Detailed scanned and embossed Scan.

Nabremosya patience, the operation to finish the trivial, at the right window at the viglyadi of the color squares, it is displayed that the process was interrupted, at the moment it was scanned out of 13%.

Chekaєmo, mayzhe half of the Winchester space was scanned 43%

55% of my patience skipped, but the last year passed, and I stop the process, the onslaught is on Stop

In the program shown below, you can add the file system to the program and see what kind of data you can see.
Recognized 0 or Recognized 1, Recognized 2 - marked with a green color, there are data, which can be practically 100% updated.
Extra Found Files - we recognize that we will not be able to read that worm color, we know that the program couldn’t recognize and restore whether it was a file system; Required hex editor, altogether the same topic, not just one, but many great articles.
So there are very few chances for an update of Recognized 0, designated by a new color.

Get ready for the project - please, dyakuyu!
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