Nine ways to crack Windows login password

If you are a very easy to forget person during the use of Windows XP, then don't forget to create a boot disk that can restore the password of the chimney anti-corruption account in Windows XP at the same time you set the password for the first time. It can save you the format.

If you are a very easy to forget person during the use of Windows XP, then don't forget to create a boot disk that can restore the chimney anti-corruption account password in Windows XP at the same time you set the password. Can save you the trouble of formatting the hard drive.

From the & ldquo; Control Panel & rdquo; found & ldquo; user account & rdquo; entry, check their accounts into the control interface as shown, we can see the task list on the left there is a “Block a password that has been forgotten by the steel structure.” Click to open the “Forgot Password Wizard” dialog box, the wizard will prompt you to insert a formatted blank disk, which will let you enter the account. The password used will soon create a password reset disk.

Later, when we have forgotten the account password, after logging in to Windows XP without using the "Welcome Screen" login method, press “Ctrl + Alt + Del” "Windows Security" window, click on the option "Change Password" button to display the Change Password window. In this window, backup the current user's snack car password, click the “Backup” button in the lower left corner, activate “Forgot Password Wizard”, and follow the prompts to create a password reset disk.

If you enter the wrong password for the Roller in the Windows XP login window, the “Login Failure” window will pop up. If you can't remember what your password is, click ““ Set the ” button, start the password reset wizard, use the password reset disk just created, you can use this password to reset the password and start the system. Re-blade the cleaning password and log in to Windows XP.

& ldquo; password reset disk & rdquo; to create, contains a certain risk, because anyone can use this one & ldquo; password reset disk & rdquo; to log on WindowsXP, are to The user enters the user account in the name of the user, and operates everything that the real user can operate, so you must keep the “password reset disk” in the appropriate place to prevent loss or loss of the used excavator.

Method 1 & mdash; & mdash; use “administrator” (This method applies to the administrator user name is not "administrator" situation) We know that in the process of installing WindowsXP, the first is to "administrator" Then, you will be asked to create a new account to log in to Windows XP using this new account, and only the created user account will appear in the Windows XP login interface. “Users account will not appear,” but the polyurethane board should actually “administrator” The account still exists and the password is empty.

After we understand this, if you forget the login password, on the login screen, hold down the Ctrl+Alt key and then press the Del key twice to display the classic login screen. When you type in the user name coal test equipment, type "administrator", the password is empty, and then modify the password of "zhangbp".

Method 2——Delete SAM file (note that this method only works with WIN2000)

Security management for user accounts in Windows NT/2000/XP uses a secure account manager (Security Account Manager, SAM) mechanism, the security account manager manages the account through the security identity, the security identity is created at the same time when the account is created, once the account is deleted, the security identity is also deleted. The security label is unique, even for the same username, the security label obtained at each creation is completely different from the fully activated alumina. Therefore, once an account is rebuilt by a username, it will be given a different security ID and will not retain the original permissions. The specific performance of the security account manager is the %SystemRoot%system32configsam file. The SAM file is a Windows NT/2000/XP user account database. All user login names and passwords are saved in this file.

Knowing this, our plastic hose solution has also been created: delete the SAM file, start the system, it will rebuild a clean and innocent SAM, which naturally has no password.

However, such a simple method is not applicable in XP, Microsoft may use this as a BUG, ​​doing restrictions … … so now under XP system, even if you delete the SAM, you can not bag The filter deletes the password, but it will cause the system to start initialization error, and thus enter the infinite loop and can not enter the system!!