General :: Login To Root Without Password (ubuntu 8.04)?

Sep 4, 2010

When I try to do

Quote:

sudo su root

The login is successful without prompting a password. This is dangerous. How am I going to avoid/disable this?

View 8 Replies


ADVERTISEMENT

General :: Mail Server : Reset The Password For It Using The Password Command From The Root Login?

Jul 23, 2009

I am an absolute Linux Beginner who is being required to do a bit of admin work because the boss just fired the old linux admin. Unfortunately, one of our employees cannot remember her password to her email account and as such I need to reset it on our linux server.What I want to check is that this email account is actually a linux user account and I simply will reset the password for it using the passwd command from the root login. Is that correct?

View 1 Replies View Related

General :: Sshd Accepts Root Login Without Password?

Jul 18, 2011

I'm trying to figure out why my industrial appliance (x86, running kernel 2.6.21.7 and OpenSSH_4.3p2 / OpenSSL 0.9.7m) accepts ssh connections without asking for a password (even for root)!When I log on to the local console as root I have to enter a password but strangely this prompt won't appear using a ssh connection (although I'm not using any client certificates).Of course that not acceptable but I just can't find the related configuration entry to disable this "password-less" authentification.Is this related to the sshd or has it something to do with the PAM module?

- Update ->
While looking at /var/log/secure, I've found the following lines:
Jul 18 16:55:07 localhost sshd[5712]: Accepted none for root from XXX port 6393 ssh2

[code]....

View 8 Replies View Related

Debian :: Root Login Without Setting Root Password

May 14, 2015

I edited fstab to automatically mount my windows data partition on boot, but I screwed it up by not specifying the file system type, however that is not the problem, I was able to fix that easily. The problem was that when it failed to mount the partition, Debian automatically entered root and I guess that is to be expected in order for me to fix it, but I never configured a root password and it just gave me full root access without asking any password, not even my user password. I though that was strange so I set the root password and sure thing it asked me for the root password this time without automatically logging into root....

I then tried to lock the root account to see if it will ask me for a password or not, it did but of course I wasn't able to login as root because it was locked now and I was left with no way to access the system. I had to fix fstab from a live cd so that I can login normally as the user....

I didn't know what to search for or if that is the expected behavior if you don't set root password during installation, but it just seemed a bit strange to automatically enter root when you specifically disable root login during installation...

View 1 Replies View Related

OpenSUSE Install :: Window Named Login Keyring Appears Asks Root Password Everytime When Login

Jun 13, 2011

when i login to openSUSE a window named login keyring appears and it asks me root password. it happens everytime when i login. how to fix this problem?

View 9 Replies View Related

Ubuntu Installation :: Trying To Login But Forgot Root Password

Jul 28, 2010

I am new to ubuntu and I've installed it but I didn't use it too much. Now I was trying to login into ubuntu but I forgot the root password. Can I login into ubuntu or change the root password. I didn't make any other user than the installation were asking me. If I try to reinstall the ubuntu, the setup will help me to choose the same partition (to overwrite on the previous ubuntu)?

View 3 Replies View Related

Security :: Able To Locally Login As Root With ANY Password ?

Jan 20, 2010

Found a major security hole in one of my more crucial linux servers today. (Only locally) I can use the user name "root" and any string for the password. So I can literally type "poop" as the password and the server lets me in. I know how to set root password settings for SSH and sudo, but where are settings located for local access that would allow something like this?

View 14 Replies View Related

Server :: Cannot Login To System Red Hat Using Root Password

Apr 17, 2011

I just receive news from my superior. He said he cannot login to system Red Hat using root password.So when i check, someone change root password. I restart server and login as single user. When i put new password, it not change.How to fix it? Is that mean someone just hack my server? That server is in DMZ zone.

View 2 Replies View Related

Fedora Security :: Root Login Via Ssh 12 Password Authentication?

Jan 27, 2010

Can't seem to do it, wondering if anyone knows how? Normally there's something in sshd_config that can be switched to true or yes to allow root login but I can't see it in fedora 12.I can login via root at a terminal no problem, just not via ssh, I get access denied every time. Also, I need to login using password authentication.I've done: 227169 but that's just for GUI which I don't really need since I rarely ever log into the GUI.I have also searched through here and mostly only found info such as above, how to enable root login for GUI, or billions of posts about how logingin as root is bad but I cannotswer to my question.DISCLAIMER: Please do not reply to this thread if all you can contribute is the question of why I need root or to put some message telling me I can do everything using su, etc, etc. Please only contribute if you can answer my question. A: My machine and a valid quesiton. B: Spirit of Linux is open, not restrictive

View 3 Replies View Related

OpenSUSE Install :: Way To Login To Account With Only Root Password?

Mar 26, 2010

Is there a way to login to an account with only the root password? Because I really need it the first unlock the computer next to me and second because I just want to know.

View 9 Replies View Related

Debian Installation :: User Password Rejected And Have To Login As Root

Oct 28, 2014

Suddenly Debian started rejecting my user pw and I have to login as root. Perhaps this is a coincidence, but this started when I re-booted after adding Russian keyboard layout in etc/default/keyboard. The Russian keyboard added successfully.

Being logged in as root, renewed the pw of my user account (actually assigned the same as wes previously), got confirmation the the pw has been changed. Reloaded. Yet it keeps complaining that the pw is wrong.

View 8 Replies View Related

Server :: Unable To Login To A User Account Even After Clearing The Password From Root Using Passwd -d

Aug 10, 2010

Not able to login to a user account, even after clearing the password from root using passwd -d

[root@ivrsdb1_pnq /]# passwd -S oracle
Password locked.
[root@ivrsdb1_pnq /]# passwd -u -f oracle
Unlocking password for user oracle.

[code]....

View 3 Replies View Related

General :: Did Not Find Any Option For Root Password For Root User In Ubuntu 9.10?

Mar 2, 2010

i used opensuse 11.1 ...there is option for root user to create password for root...but for ubuntu i did not find anything like that...so how can i create root password....or how can i use root

View 1 Replies View Related

Debian Installation :: Unable To Login As Specific User - Machine Not Accepting Root Password

Jul 31, 2014

Having installed Debian 7 on an old machine from a Liinux Format Magazine DVD I was unable to log in as a specific user. I can login as root and use useradd etc but when I logout of root I still cannot login as a user and nor will the machine accept my root password. I have to shutdown and reboot to get back into root. I'm using O'Reilly's Linux Pocket Guide from 2004 for the commands. Could it be that things have changed?

View 9 Replies View Related

General :: CentOS / Sudo Doesn't Accept Root Password But Logging In As Root Works

Apr 9, 2010

I was trying to edit a file requiring root permissions, so I used sudo. I typed the root password and it failed. This happened three times, and the process was ended. I then logged in as root (su) and was able to navigate to the file and make changes as root. Am I missing something? How would I edit the sudoers file such that this password would work? Or is there another way to log in to the sudo group to make these changes? How do I set sudo passwords?

View 1 Replies View Related

General :: Forgot Root Password And How To Change The Password

Jul 2, 2010

i forgot root password and how to change the password

View 3 Replies View Related

General :: Start Truecrypt Automatically And Use The Same Password As Login Password?

Sep 13, 2009

Ubuntu 8.4 Just installed Truecrypt yesterday. Would like to be able to start Truecrypt automatically and use the same password as my login password.

View 1 Replies View Related

OpenSUSE Install :: Root Password Not Set \ Wasn't Prompted To Set The Root Password?

Jun 25, 2010

When I installed the OS, I wasn't prompted to set the root password. Is this a bug, or did my install hose up?

View 4 Replies View Related

General :: Login - Doesn't Give Me Any Option To Enter My Login Name And Password

Jan 1, 2011

I have no idea what happened to my OS(ubuntu10.04).it doesn't give me any option to enter my login name & passwd.i just get a blank(default) login screen.last time when it worked,i was trying to install GTK+2.8,but due to my mistake i deleted glib using cmd (sudo apt-get purge glib)and after that i even tried to launch terminal but it failed to launch.also tried to play media files using vlc but it didn't work.so i tried to restart my os and finally got stuck in the problem.i have no idea what to do,please help.Is there any cmd to see what problem occurred or which package is missing.

View 14 Replies View Related

General :: Root Logins Are Not Allowed \ When Try To Login As Root, After Logging Out As User, It Does Not Allow?

Dec 2, 2010

i just installed linux mandriva 2009. i set password for root and created a user account. when i try to login as root, after logging out as user, it does not allow me and gives the error "root logins are not allowed". even it does not show the root account. if i try to go to root from konsole terminal using su root, it allows to enter as a root but when i try to start the GUI with startx it gives error.not sure what to do and why i can't see my account in GUI mode

View 5 Replies View Related

General :: SSH Login - For Additional Users After Password-less Login Setup

Feb 10, 2010

I've set up password-less login for user1 on a Ubuntu machine to login automatically into a Fedora box using the publickey authentication method. Everything is working smoothly. Now, there is a user2 on Fedora but he does not have an account on Ubuntu.

I tried to login as user2 from Ubuntu to but got the following error :

Code:

Predictably neither scp or sftp work either. I have several questions as a result.

1.Is the SSH server rejecting user2 login because I am inadvertently using user1 keys (as I am logged in as user1) ?

2. Do I need to have a user2 account on Ubuntu and public/private key authentication setup with Fedora for user2 to be able to login ?

3. Is there a method I can use to password login as user2 from Ubuntu to Fedora (even though there is no user2 account on Ubuntu) AND still keep password-less login for user1 or do I have to have password-less login for both ?

At present the only way to access the user2 account from Ubuntu is to SSH using the user1 account and then su to user2.

View 3 Replies View Related

General :: Using SSH To Log Into A Non-root Account Using Root Password

Feb 10, 2010

I am trying to log into a server with a particular account. Let's say I don't know the password for that account. Can I do this using ssh? I am wondering if it is possible to do it in one command, instead of logging in as root and running su.

View 4 Replies View Related

Debian :: Can't Change Permissions For The HDD Without Login On Root And Root Login Are Not Allowed?

Jun 16, 2010

How to enable Root login...i cant copy or move something on the HDD...I have administrator rights and password for root but i cant change permissions for the HDD without login on root and root login are not allowed .

View 10 Replies View Related

General :: After Entering Username And Password, It Is Asking "Enter Password To Unlock Your Login Keyring"

Jun 30, 2011

I'm using Ubuntu 10.04LTS. I'm trying to configure my chat accounts. But after entering username and password, it is asking "Enter password to unlock your login keyring". I have entered my login password. But it is saying that "The password you use to log in to your computer no longer matches that of your login keyring."

View 4 Replies View Related

General :: Recover Root Password In Ubuntu 9.10?

Apr 17, 2010

i am using ubuntu 9.10...i want to know if there is any way to get root password...

View 4 Replies View Related

Ubuntu :: Password Overwrite - Root Access Is Destroyed - Restore The Password File?

Mar 3, 2010

I m Trying to get vsftpd usergroups to work i accidentally moved a file called passwd from /etc/vsftpd/ to /etc/, resulting in my root access is destroyed! how to restore the passwd file so i can keep working, or do i have to re-install the entire box?

View 4 Replies View Related

Ubuntu :: Change Root Password - Typing A Password, No Characters Show Up?

Mar 9, 2010

I'm really new to Linux so this will probably sound like a pretty naive question to most users, but how do you change the root password?To install Java, I have to type # su into Terminal,which then asks for the password.What's weird is that when I start typing a password, no characters show up. I don't know if this is supposed to happen or not.I've found a bunch of different sites on the Internet that explain how to change the root password, but none of them seem to work for my specific work station.

I've got Ubuntu 9.10 64 bit. In the GRUB boot menu, I can choose to boot normal or in recovery mode (I'm led to believe older versions don't have this option).I've tried typing # sudo passwrd into Terminal, but I already have a root password set up apparently, so I can't change it there.

View 4 Replies View Related

General :: How To Get Root Password / When Forgot It?

Jun 16, 2010

How can I get root passwd when I forgot it?

View 3 Replies View Related

General :: Installed Over Top Another Root Password?

Jun 10, 2010

Yesterday I re-installed Musix over top of another installation of Musix using the keep files option.I did this because after it froze last night it would boot up properly.I got that problem fixed and I still have all of my files and settings but I am having one problem now:root has a password and I can't guess what it is.

View 4 Replies View Related

General :: Reset The Root Password?

Apr 30, 2010

I am using openSUSE 11.1 and I've lost my root password.The following didn't worked :-

Restart
give parameters " 1"
press e
press b ...

View 3 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved