![]() The sudo configuration is managed by the /etc/sudoers file. This may allow users to compromise the root account if they are. I saw as the only solution to put sudo INSIDE script.sh. With sudo the user can (and probably should) be required to provide a password in order to execute the application. Scroll down to the end of the file and add the following line that will allow the user linuxize to run any command with sudo without being asked for a password: /etc/sudoers linuxize ALL(ALL) NOPASSWD:ALL Do not forget to change linuxize with the username you want to grant access to. To avoid having to enter the root password in the scripts I use the sudo command with. Use sudo without password INSIDE a script Ask Question Asked 8 years, 9 months ago Modified 2 months ago Viewed 122k times 54 For some reason I need, as user, to run without sudo a script script.sh which needs root privileges to work. If the setuid bit is set on an executable, any user would be able to run the application (or any user of a certain group, depending on the permissions used). Specifically I want passwordless sudo for this new user. I want to add a new user that has the same behavior as the default Ubuntu user. With sudo a clear list can be made of who can execute a certain application. 283 How does the ubuntu user on the AWS images for Ubuntu Server 12.04 have passwordless sudo for all commands when there is no configuration for it in /etc/sudoers I'm using Ubuntu server 12.04 on Amazon. Unlike using the setuid bit on these applications sudo gives a more fine-grained control on who can execute a certain command and when. ![]() Use this FREE security cheatsheet to not. The app-admin/sudo package allows the system administrator to grant permission to other users to execute one or more applications they would normally have no right to. To allow a user named ansible to use all sudo commands without a password, add. allow sudo to another user without password Ask Question Asked 10 years, 3 months ago Modified 4 years, 5 months ago Viewed 185k times 55 I want to be able to 'su' to a specific user, allowing me to run any command without a password being entered. This is very useful when tracking who made that one fatal mistake that took 10 hours to fix :) One additional advantage of sudo is that it can log any attempt (successful or not) to run an application. Open /etc/sudoers.d/custom and write the following: user-a ALL (user-b:user-b) NOPASSWD:ALL Which means: whenever user-a executes sudo -u user-b (or any other variant), let him go without asking for password. This command checks the file for syntax errors when you save it. 1 Answer Sorted by: 11 su is not meant to do that - sudo is. Always use visudo to edit the /etc/sudoers file. The files inside this directory are included in the sudoers file. For any reasons, if you want to allow a user to run a certain command without the sudo password, you need to add that command in sudoers file. By default it logs sudo usage, command and arguments in /var/log/secure (Red Hat/Fedora / CentOS Linux) or /var/log/auth.log (Ubuntu / Debian Linux). sudo command sudo is more more secure than su command. We can set the Sudo without a password using the /etc/sudoers. Mainly because the requested action needs super user privileges which need to be enabled on your user account.Root # emerge -ask app-admin/sudo Configuration Logging activity You can configure the user sudo access by modifying the sudoers file or by creating a new configuration file in the /etc/sudoers.d directory. 19 1 6 Are you sure it's '/user/bin/hashcat' - with user instead of usr - in your /etc/sudoers.d/www-data file In your question you showed, that hashcat is located in /usr/bin. The sudo command allows users to do tasks on a Linux system as another user. Entering a password all the time with the Sudo command is irritating when youre the only user. Such an error may be annoying to someone starting out hacking code on Linux Installation of software in Linux such as installing MongoDB database locally, without the correct permissions, Linux will deny to perform this action as such an action needs jumped up privileges. You may as well need to edit configuration files of installed softwares. Most of the times as a programmer using Linux, you will use the command line to perform operations like moving and renaming files, install software, etc. Many programmers and developers tend to choose Linux OS over the other OSes because it allows them to work more effectively and quickly, considering that, Linux just gives you much more control over your tools, hardware and overall work environment.Įvery developer must not use Linux as there are distributions that are really user friendly and you don’t need to have intricate knowledge of the system, but with the mentioned advantages of Linux including its malleability, It will surely be a good reason to give Linux a try. Linux has, in recent years, become the leading operating system on servers.
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