27 янв. 2018 г. · su only works without a password if you are already root. Trying to provide a password to it on the command line is a bad idea, it will ...

21 мая 2013 г. · I'm on a RHEL server where the su command drops the user into root without prompting for a password. Obviously, this is a pretty big cause for concern which I' ...

1 мар. 2011 г. · The correct answer for your question is sshpass (see other answer for details), there is a more secure way - SSH keys. You are just three easy steps away from ...

3 сент. 2009 г. · To disable password authentication for the current ssh connection attempt, pass this option on the command line: -o PasswordAuthentication=no.

15 июл. 2010 г. · Make a group of users who can use sudo without a password: %wheel ALL = (ALL) NOPASSWD: ALL and add all user accounts which people might use to this group.

26 апр. 2016 г. · Run the tool as a local admin, and find a process that is running as the user you wish to impersonate. Right Click on it, select Misc > Run as this user.

30 апр. 2020 г. · I modified one of my /etc/sudoers on a server and was able to run sudo commands without a password. Jacob's link also confirms it serverfault.

6 янв. 2016 г. · Create an user with empty password. sudo useradd test-user-0 echo test-user-0:U6aMy0wojraho | sudo chpasswd -e su test-user-0

30 дек. 2009 г. · The server has setting PasswordAuthentication no. Change it to yes and after a restart you'll be able to use password authentication.

18 авг. 2022 г. · can you try this : echo "<your_password>" | sudo -S -v. after that sudo should will run without asking for a password.