USB flash drive forgot password

Source: Internet
Author: User

USB flash drive cracking XP Administrator Password Method 1       In fact, cracking windows passwords is also very simple. To do this, you must first sharpen the tool. To crack the XP login password, we need to use the "ERD Commander 2003" (ERD) software, which is generally built into the winpe and other system recovery discs. However, the disk is too large to carry, and the Compact USB flash disk is our best choice. Therefore, we can create an XP login password to crack the USB flash drive. In the future, when we encounter the situation starting with this article, we can take out the USB flash drive to complete all the work.

Create a boot USB flash drive

     Because ERD needs to run in an independent system environment, our USB flash drive is required to have the boot disk function. It doesn't matter if your USB flash drive does not have the boot disk function. We can use the usboot software. Its function is to make the general USB flash drive also has the boot USB disk function.

     Prepare a USB flash drive with a capacity below MB and insert it into the USB interface. Run usboot, select your USB drive letter from the drive list, click "select work mode" at the bottom of the software interface, and select "Zip" mode in the menu that appears. Because the U disk-type winpe system we will use can only be guided in zip mode, and only the U disk with a capacity below m can use the zip mode, so the large-capacity U disk is useless.

Figure 1. Create a boot USB flash drive    

     After setting usboot, click Start. Usboot will start formatting the USB flash disk, rewrite the partition table, and clear the fat table. After these operations are completed, usboot will prompt you to unplug the USB flash drive and re-insert it. After the USB flash drive is re-inserted, usboot will write some startup files to the USB flash drive. After the writing is complete, usboot prompts that a USB flash drive with the boot disk function has been created successfully.

TIPS: Using usboot to operate a USB flash drive is risky and may completely damage the USB flash drive. Remember to save the data in the USB flash drive before performing the operation.

     After the above steps, the USB flash drive only has the boot disk function and cannot crack the XP login password. We also need to download a USB flash drive winpe system, which integrates common maintenance software, of course, there are also ERD we need. Download the "USB zip winpe System" package, decompress the package, and place all the files in the root directory of the USB flash drive. This allows the USB flash drive to boot the winpe system.

Cracking the XP Logon Password

     The Windows XP Logon password cracking USB flash drive has been created. Let's try it.

     Step 1. Insert the USB flash drive into the USB interface, and press the "delete" key when starting the system to enter the BIOS settings.
     
     Step2. go to the BIOS features Setup menu in the bios and set first boot (first boot) to USB-ZIP ". After setting, press the "F10" key. The "exit and Save settings" dialog box appears. Enter "Y" and press Enter.

TIPS: the startup methods for different motherboard settings may vary. Please refer to the motherboard manual. In addition, some motherboard does not support starting through the USB-ZIP.
     
     Step3. after restarting the system, the computer will appear after the U disk boot a DOS main menu, select the "Start micro WIN-PE ".

Figure 2. Menu displayed after USB flash drive boot    

     Step 4. After Entering the winpe system, click "start"> "program"> "erd2003 Chinese edition"> "Modify logon password for the target Windows ".

Figure 3. Run ERD in winpe    Dtc48

     Step 5. Browse and select the XP system for which the logon password is to be cracked, and click OK ".

     Step 6. Select the target system user name listed in ERD and enter a new password.

Figure 4. change the password of the XP Logon account  

Step 7. Click "OK" to change the password.

     After the restart, We can log on with the changed password. Imagine that when my roommate was surprised to find that he could not enter the system no matter how he entered the password, the painful expression would be quite interesting. However, the only drawback is that ERD can only change the password, but cannot obtain the original password. Therefore, when we crack the password and log on to the system, it will still be discovered by our roommates. Therefore, do not reveal your password to crack the USB flash drive in no time.

  Method 2
I. USB flash drive tools required to break the XP Administrator Password
1. One USB flash drive

2. usboot (USB flash drive startup software)

3. WinRAR (compression software)

First, declare that this method is performed in the file format of FAT32!

Ii. How to break the XP Administrator password with a USB flash drive

The method is very simple. When your machine has a login box asking for a password, you press the Windows key + u to see whether the auxiliary tool management tool is available. Since you can run the auxiliary tool, that means you can run a magnifier. Can we change the magnifier program to another program to run? What if we add a project to a user? That's the idea! Now let's get started.

Iii. Steps for breaking the XP Administrator password with a USB flash drive

① Create a USB flash drive. Run usboot first, insert the USB flash drive, select the USB flash drive, and click Start. Format the USB flash drive, and then it will prompt you to insert it again. You can insert the USB flash drive at 1 point! My USB flash drive is 1 GB in HDD format.

② Create a replacement file. Create a file named XX. EXE to replace the original file. However, this file must meet the requirements of Adding users after being executed. The first thing I think of is to write a batch file:

@ Net user hack 123456/Add

@ Net localgroup administrators hack/Add

@ Exit

Save it as XX. bat!

Another question is, why does XX. EXE get XX. bat?

In fact, let it run XX. EXE is equivalent to running XX. bat! To achieve this goal, we need to use WinRAR to create a self-extracting file with WinRAR. Will XX. BAT be changed to XX. EXE? Running XX. EXE is equivalent to running XX. bat. (copy XX. EXE to the U disk)

③ Replace the file. to coms to switch the first boot to the USB-HDD, save ---- insert U disk, into the system c: \ windows \ system32 down. copy magnify.exe 007magnify.exe (execute the program on magnify.exe, and magnify.exe is a magnifier ). on the USB flash drive. copy the EXE file to system32 and set it to magnify.exe!

Start from the hard disk! When you access the XP login password, you only need to run the magnifier! Press CTRL + ALT + DEL (press twice) and use your new hack user to go in! Go in and change the administrator password!

In this way, the XP login password is successfully bypassed, and a USB flash drive is required, which is very convenient.

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