Nmap Security Scanner
*Intro
*Ref Guide
*Install Guide
*Download
*Changelog
*Book
*Docs
Security Lists
*Nmap Hackers
*Nmap Dev
*Bugtraq
*Full Disclosure
*Pen Test
*Basics
*More
Security Tools
*Pass crackers
*Sniffers
*Vuln Scanners
*Web scanners
*Wireless
*Exploitation
*Packet crafters
*More
Site News
Site Search:
Exploit World
Advertising
About/Contact
Credits
Sponsors:
edgeos



Security Basics: Re: SUDO vs root account question

Re: SUDO vs root account question

From: Vladamir <wireless.insecurity_at_gmail.com>
Date: Wed, 23 Mar 2005 14:26:26 -0500

Yes, if the user has full root access and is compromised, the attacker
will have full root access (the system doesn't know the difference
between people unless you're using BioMetrics :) )

As for allowing a time limit..
IIRC the way to do it is:

timestamp_timeout= <timeout limit>

Tahis Vera wrote:
> Hi all,
> I have two quick questions related to the 'sudo' command;
> putting a certain user Mr.X with ALL=(ALL)ALL permissions in the
> sudoers file, gives him COMPLETE root previleges? In other words, if I
> want that some people, for security reasons, stop using the root
> account/password for accessing the servers, by crating a sudo user
> with ALL previledges will decrease this risk? If this sudo account is
> compromised, will the cracker have COMPLETE root previleges?

> The other questions is how to set the time (in sudoers file) for the
> user to work with sudo, without having to write the password (let's
> say that I want to work for 20 minutes without having to write the
> password again)
>
> regards
>
> Tahis
>
Received on Mar 23 2005

[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]