12 methods to crack computer passwords

12 methods to crack computer passwords

In daily operations, we often need to enter various passwords, such as passwords when starting the system, and passwords when QQ is used. If you forget these passwords, you may not be able to use machines, open files, or chat ...... It may cause huge losses! Next we will introduce common password cracking methods in computer operations, hoping to solve your urgent needs!

1. Forget the system password. If you forget the system password in the CMOS settings, you will not be able to start the machine. The solution can only be: Open the chassis, remove the battery, and connect the positive and negative poles, discharge to CMOS, clear all the content in CMOS (including the password), and then re-boot and set. Note: For some motherboard With the CMOS Password clear jumper, refer to the motherboard manual to transient the jumper, so that the CMOS password can also be cleared.

2. If you forget the setup password and forget the password, you cannot set CMOS. If you can use a computer but cannot enter the CMOS settings, you can solve this problem: Start debug in DOS state, and then enter the following command to manually clear the setup password: _ o 70 16 _ o 71 16 _ q you can also use the CMOS password cracking software to display the CMOS password. There are many such software, such as cmospwd, it supports various BIOS such as Acer, Ami, award, Compaq, Dell, IBM, Packard Bell, Phoenix, and Zenith ami. The CMOS password is displayed when the program is started in DOS.

3. Forget the Windows logon password winme/98. Countermeasure: Press F8 to start DOS, and then delete * in the Windows installation directory *. the PWL password file, and all the personal information files in the profiles subdirectory. After windows is restarted, a password setting box containing no user name is displayed, without any input, click OK to delete the logon password. In addition, modify the userprofiles under the HKEY_LOCAL_MACHINE, network, and logon branches of the registry database to "0", and then restart Windows to achieve the same purpose. Countermeasure in WINXP/2000: Delete the Sam file in the system installation directory system32 config and restart the system. At this time, the administrator account has no password. log on to the system with the Administrator account without entering any password, after entering the system, you can reset the login account password.

4. Forget the Windows Screen saver password solution: Press F8 after the boot, select safe mode to start, enter windows, right-click the blank area on the desktop, select "properties"/"Screen Protection" from the shortcut menu to cancel "password protection.

5. If you forget the Windows power management password, you can set a password for the Windows Power Management function. When this function is enabled, you are required to enter a password when the system returns from the Energy Saving status. If you forget the password, you can use the method used to crack the Windows logon password.

6. How to Solve Microsoft Office password: There are many software such as aopr (download URL [url = http://www.elcomsoft.com/#http://www.elcomsoft.com/#/url]), this software can simultaneously crack the passwords generated by Microsoft Office series Word, Excel, access, and other software. It can also crack word *. search for the password of the dot template file.

7. Forget the WinZip compressed package password solution: use the software uzpc (ultra zip password cracker to retrieve the lost password. When using the software, you must first set an appropriate decryption method, such as "backdoor mode", "exhaustive mode", "dictionary mode", and "pattern matching mode, generally, the "brute force mode" is used, and the software tests all possible passwords until the final result is found.

8. If you forget the RAR compressed package password and forget the RAR compressed package password, you can download a crark software to crack it, it mainly uses the command line to crack the password of the RAR compressed package. Generally, you only need to use the "crark RAR compressed package file name" command directly and use the default parameters to crack it.

9. If you forget the QQ/ICQ password to protect your QQ password, apply for password protection immediately. If you forget your QQ password or the password is stolen, you only need to enter the correct information to retrieve it. If you want to retrieve the ICQ password, you can use the software ICQ password revealer, which is a DOS command line utility. You only need to execute this file in the newdb sub-folder of the ICQ installation folder, then enter your uin as prompted on the screen, and the system will retrieve the "long-overdue" ICQ password.

10. Forget the Outlook Express password. If you forget the password, you cannot go to Outlook Express to read emails and use the address book. In this case, you can restart your computer and press F8, select "safe mode" and then start OE without a password. Then you can recreate a user (you cannot change the password) and import the information to the new user mailbox.

11. Forget the Foxmail account password solution: Eliminate the forgotten Foxmail account password. First open Foxmail, create an account (any account name, such as lacl1), and then exit Foxmail. run Windows Resource Manager and find the Foxmail \ mail \ lacl1 folder, which contains an account. stg. "STG" file; then run Foxmail again to open the account that forgot the password. Why is there no "password prompt box? Now you can directly open the account with the password forgotten, and there will be no less emails in the account!

12. view the "*" password. Many passwords are displayed as "*" on the screen. Therefore, we cannot directly see the original characters of the password, if you use software that specifically crack the "*" password, you can find out the original characters of these passwords. There are many such software. For example, you can use iopus password recovery in Win2000/WIN98 and password spectator pro in WINXP. When using the tool, you only need to open the "*" window, start the software, press the ctrl key, and press the left mouse button in the password column, the original characters of these "*" passwords will be displayed.

12 methods to crack computer passwords