How to remotely modify the winodws password through Telnet commands

PurposeGLC coastline network security information site
In Windows 2000, the user password is a system

Double-click "Telnet" to open its Properties window, as shown below.

Then, change the "Startup Type" to "automatic" so that the telnet server can run automatically after Windows 2000 is started. Then, click the "Start" button to make it "started, click OK to save and exit. GLC coastline network security information site

2. Modify NTLM to verify the GLC coastline network security information site
By default, the telnet server of Windows 2000 can only log on using NTLM authentication, but the Telnet client of Windows 98 cannot pass this authentication. Therefore, you must disable authentication in Windows 2000. GLC coastline network security information site
(1) in Windows 2000, run the command line command "cmd", enter "tlntadmn" at the DOS prompt, and press "enter" to obtain the main menu of the Telnet server setting interface. As shown in.

-Modify the NTLM value of a Windows 2000 Server

(2) In the list menu, press the "3" key on the disk, select the "show/change Registry Settings" option, and press the "enter" key to confirm; press the number "7", select the "NTLM" item, and press "enter; reply to the system change NTLM value (that is, type "Y" and press "enter"); change the NTLM value to 0 as prompted, and confirm the result. As shown in.

Modify the NTLM value of a Windows 2000 Server

Description of authentication options: GLC coastline network security information site
0: NTLM authentication is not used. It is useful for connecting to or connecting from other operating systems. GLC coastline network security information site
1: First try NTLM authentication. If it fails, use the user name and password. It is useful to establish a connection between a computer running winnt or Windows 2000 and a computer running another operating system. GLC coastline network security information site
2: Only NTLM authentication is used. It is useful to establish a connection between computers running winnt or Windows 2000. GLC coastline network security information site
(3) press the number "0" to return to the main menu. GLC coastline network security information site
(4) you also need to press the number "5" to stop the telnet service, and then press the number "4" to restart it. As shown in. GLC coastline network security information site

Modify the NTLM value of a Windows 2000 Server

(5) After all the operations are completed, press the "0" key to exit the telnet server setting interface. GLC coastline network security information site
3. log on to the GLC coastline network security information site from the client
Run the "Telnet 202.197.83.36" command on Windows 98, as shown in.

Enter the username and password of the Administrator as prompted and press Enter. The command prompt mode interface of the Windows 2000 Server is displayed. Log on as an administrator, as shown in. Otherwise, you may not be authorized to modify the settings. GLC coastline network security information site

Related commands: GLC coastline network security information station
(1) You only need to change the password of the specified user in the format of "net user administrator 123", where "Administrator" is the user name and "123" is the new password. From this we can see that it does not require you to provide the user's original password. GLC coastline network security information site
(2) Use the "exit" command (or close the window directly) to interrupt the telnet connection. GLC coastline network security information site
GLC coastline network security information site
Q &GLC coastline network security information site
Q: Do you have any precautions when remotely modifying the password of a Windows 2000 user? GLC coastline network security information site
A: Yes. GLC coastline network security information site
(1) If you use remote logon to change the password of a user in Windows 2000, you must first install the telnet server on Windows 2000 and start the telnet service. Otherwise, the Operation will fail. GLC coastline network security information site
(2) the NTLM value in Windows 2000 must be set to 0. Otherwise, Windows 98 cannot pass the verification, and other operations cannot be performed. GLC coastline network security information site
(3) If you want to change the password of another user, you must use