Ubuntu Security :: Openssh On Box With Kubuntu 10.10, Didn't Install It?
Jan 27, 2011i have openssh on my box with kubuntu 10.10, i didn't install it and would like to know it's purpose being on here
View 4 Repliesi have openssh on my box with kubuntu 10.10, i didn't install it and would like to know it's purpose being on here
View 4 RepliesI am trying to install a proxy on my Kubuntu 10.10, since I live in a country that blocks access to almost everything. I tried to install squid, anon, socks.. both with command-line and KPackageKit, but every time, I have this error message:
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I have Ubuntu 10.04 and I used my ssh to connect to a webserver. This is the version that I have installed.
Quote:
OpenSSH_5.3p1 Debian-3ubuntu4, OpenSSL 0.9.8k 25 Mar 2009
Apparently the server was hacked using my user and the server admin suggested the my ssh can be tainted.
do a checksum of the ssh, but I cannot find this file on my system.
Code:
md5sum /usr/sbin/sshd
And I will need a md5 hash from a good untainted version and I cannot find that as well on the openssh website.
I've read that blowfish encryption is much faster and still safe enough to transfer files between hosts.What's the default encryption used by openSSH? (if not already blowfish)
View 2 Replies View RelatedI have an OpenSSH server running on Ubuntu 10.04, and it works fine.
I'm concerned that my SSH key may have been compromised and would like to replace it.
I tried replacing keys before and reinstalling OpenSSH and SSH before but ran into terrible trouble so I'm asking for instruction before touching anything this time.
Code:
laeg@skyrocket:~/.ssh$ ls
authorized_keys id_rsa id_rsa.ppk id_rsa.pub known_hosts
Code:
laeg@skyrocket:/etc/ssh$ ls
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So can I just synpaptic 'fully' uninstall SHH (although probably even less necessary than..) and OpenSHH, backup sshd_config, delete the two dirs referenced above, reinstall both packages, insert my sshd_config backup, and then start from scratch following the guides linked below?
I suppose that my main Linux user account password serves as my SSH password as well. Is there a way I can modify this? As it turns out, I'd like to have a REALLY secure SSH password for obvious reasons, but a less secure local password, as it makes typing in passwords a heck of a lot easier on a machine. Is there a way I can change my account password in SSH without changing my Linux user password?
View 2 Replies View RelatedSo I was testing to see what would happen if I tried to open a root shell in recovery mode, WITHOUT having first activated the root-user account (I only installed the system two days ago). I used my ordinary password and was expecting to see something like "Invalid password" or some such message. To my surprise, I got a root prompt. Thinking that this may just be how it works with recovery mode, I tried logging out of my X session and logging back in as root, thinking (or at least hoping) that it wouldn't work. But it did.
View 9 Replies View RelatedWhen I set up an ID in Ubuntu, I encrypted it. I did a print screen of the passphrase and put it on the desktop. I'm just learning how to use the encryption so don't fault me for putting it right on the desktop. There is no important data in this ID. Now, I went and changed my password to the account. On the next boot, I got a few error message:
Could not update ICEauthority file /home/mickymouse/.ICEauthority
There is a problem with the configuration server /usr/lib/libconf2-4/gconf-sanity-check-2 exited with status 256 In researching these, it looks like the problem is that I changed the password but didn't update (or something) my passphrase.
I can't boot into the GUI but I have figured out how to boot to a command prompt. I don't have access to my home directory because I don't have my passphrase. Am I toast or is there a way to recover / update the passphrase?
I'm trying to get openssh-server working so I can stop using the family TV and just SSH from my laptop. I've only just installed 10.4 server edition, and I've made a change to /etc/apt/sources.lst by removing the # in front ofdeb cdrom:[Ubuntu-Server 10.04 LTS Anyway I run:sudo apt-get install openssh-server
Code:
Reading package lists... Done
Building dependancy tree
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I run apache on a non standard port(82).I just installed unity to play around with it and while I was playing with it I installed prixfixe through software center to edit the menus.While prixfixe was installing my computer was acting very slow which was odd, but not completely unusual.During this time I ran ps aux which showed that my apache server was taking up most of the processing power.I was about to stop my web server,but I waited just in case the web server was updating a few things (I run ampache).
My computer finished installing the software and then I ran some command with sudo (I can't remember what the command was), but it threw back some message saying "setid blabla". I restarted my computer and when I got to my gdm my normal user account did not show up. There were no accounts and the restart/shutdown buttons didn't work.Now I'm running on a livecd and checking out my apache access logs, apache error logs,and kernel logs,but nothing looks out of place..
I'm using kubuntu-9.10-desktop-amd64.iso live (booted via grub2 loopback directly from iso on hd, in case that makes a difference). Processor is a E2180 which according to the Intel website supports the NX bit. I've enabled the option "Execute Bit Support" in the BIOS. /proc/cpuinfo shows both nx and pae in both flags lines. But dmesg says "Using x86 segment limits to approximate NX protection".
View 2 Replies View RelatedI am trying to install openssh server with public key authentication on CentOS.
But i am getting following error message: Disconnected: No supported authentication method available Server refused keys
My sshd_conf file is as follows:
After discovering that the firewall was wide open I decided to finally study the iptables docs and learn how to add rules. Now, I've not yet finished reading guides and documentation but I'd like some advice before I set the default policy on the input chain to deny. I have added a permissive rule for the loopback adapter so that programs that use it do not become mute suddenly. I will also use netstat to see what ports to open for each program that connects to the internet. I'm not that interested in what ports to open but how to find what ports to open.
View 3 Replies View RelatedI now have Fedora 14 64bit up and running.
I need a bit of clarification. I've been using Debian based OSes. I just want to make sure that I understand how to install software using Fedora.
While I had the Live DVD desktop running I downloaded the Google Chrome .rpm pack to the download file, right clicked on the .rpm and opened with the archive manager. The archive manager came up and showed me a file folder, the a popup came up on it's own and ask if I wanted to install, clicked yes and every thing from there worked, Chrome was installed and worked. When I tryied to download the plugin for Google and do the same as before, the install popup didn't come up. This is the part where I made a mistake, I went to the download folder and double clicked on the .rpm and the install popup came up, and I installed. This some how messed up the Live desktop to the point that I had to reboot, shut down didn't even work right.
I should have opened the folder the archive manager placed the .rpm and then double clicked on the .rpm to install instead of within the dowload folder.
I aslo read up on how to use rpm -i filename From the terminal can I Or does the .rpm package have to be in the correct folder before installing?
Also from the live dvd I tried using sudo rpm -i , but got a warning and said I would be reported.
Well I'm kinda a paranoid person, and got bored and ran a port scan from 0 to 500000 and turned up some interesting results, I was wondering how I find the programs tied to each open port. Its my computer and I'd like to very well know what programs are needing these ports and for what usage.
View 7 Replies View RelatedWhen I google this I get a million results, most of which are either too in-depth to be practical or advertisements for one solution or another. Is there a general guideline for hardening a linux (kubuntu) system? A set of steps say, to close all ports and disable all listening services like you would do to a windows machine? I can hardly believe that there are NO vulnerable points of attack on a default kubuntu 10.10 install. I don't know very much right now so I'm looking for something to fill in the gaps and translate my knowledge of windows (in)security into a holistic view of how the penguin operates.
View 5 Replies View RelatedI just installed ubuntu 11.04 (64-bit) on my system. I mounted / on my SSD and /home on my HD. The installation proceeded for a while and then I suddenly got a message that the installer crashed. Nevertheless the installed linux seems to work and I can boot in Ubuntu. Not sure what exactly is wrong now that the install didn't complete. Any way for me to check what went wrong and what exactly I can do to make sure my system is ok? All appears ok but appearances can be deceiving.
View 1 Replies View RelatedI'm using a system which is based around 9.04 and yes I know this is not the latest and greatest however the softwares in question hasn't been confirmed on the newest version of ubuntu. However I was doing a new build and noticed when I went to do and apt-get install there didn't appear to be any repo's I'm just wondering have the repo's for 9.04 been turned off??
View 6 Replies View RelatedI install 11.2 on AMD dual core 4200+ and 2G ramafter I enabled some effects on configure Desktop effects and when I pressed apply key the computer hang and when I restart it, it hang before login screen
View 7 Replies View Relatedinstall ( fotoxx-9.2.tar.gz ), apt-get install fotoxx didnt work. Its on my desktop waiting.
View 5 Replies View RelatedTrying to install e4rat that was on LifeHacker on Friday and have zero idea what I am doing. I have the e4rat extracted to a directory in /usr/local/src The README says that there are dependencies including boost library components. I am fine installing the whole boost library but sudo apt-get install libboost* did not work.
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I tried to bang around a little to try to learn something with this but can't get any further.
I am trying to make it in preseed-installation,but a problem have occured.I used
debian-7.6.0-amd64-xfce-CD-1.iso
,and my preseed.cfg is as follows.
Code: Select alld-i debian-installer/language string en
d-i debian-installer/country string JP
d-i debian-installer/locale string en_US.UTF-8
d-i localechooser/supported-locales en_US.UTF-8
d-i console-setup/ask_detect boolean false
d-i console-setup/layoutcode string us
d-i console-setup/charmap select UTF-8
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yesterday I try to update my system to 11.2 After that my GNOME didnt start in automatic mode ( I`m not able to start GNOME by hanD) What I have to do?
View 9 Replies View RelatedI've been using Ubuntu and Mint for a few years now, and I want to try Linux on my HP Stream7 Tablet. I was very excited to learn that Debian 8.0 and later has support for 32 bit UEFI on 64 bit Processors and went ahead and installed the multiarch version of 8.2. It works, but I have no GUI (Just a command line) and no WIFI connection. It seems the GUI didn't install and the WiFi card is not supported. I have found a driver for the wifi card but don't know how to install this driver. URL....
View 4 Replies View RelatedI installed Fedora 15 on a primary partition and expected the install to create a partition boot sector, but it didn't. Did I do something wrong or is this not supported?
View 13 Replies View RelatedI have just installed KDE3.5.10 on S13.1 and have followed all steps required on the site at 'http://slackware.osuosl.org/unsupported/kde-3.5.10-for-slack13.0/' containing the packages, finishing with:
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You'll probably need to log out and back in again for the profile scripts to add the KDE3 stuff to your $PATH and $XDG_CONFIG_DIRS. When you log back in, KDE3 should start when you run X. Unlike LXDE, this install didn't automatically create a menu entry for gdm. Everything seems to be right, but I can't get the gdm entries I've tried to work. Could somebody who has also installed 3.5.10 kindly post the correct file contents?
I have just install both fedora 12 and slackware 13 on my laptop I did not install lilo because fedora uses grub I am able to use slackware by using the the DVD and booting from the command prompt I have attached my grub .conf file also when i boot from cd the command is as follows
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i installed ubuntu desktop 11.04 on my acer aspire one 751h and found that the wifi didnt work. the netbook remix was the same so i went through all the previous releases up until 8.0.4.4 which worked fine on the live cd. so i tried to install but the installer didnt see my main hard drives only the usb i was using to install. so i tried using wubi installer which only left me with this screen when i tried to load up ubuntu.
View 3 Replies View RelatedI have a Logitech Quickcam Pro 4000 webcam which is supposed to work OK with Linux. I use Open SUSE 11.0 and under gqcam I have multiple images. And in black & white. See here: (if the image doesn't show it can be found there: WebcamOpenSuSe on Flickr - Photo Sharing! So, I wonder: is this a problem of gqcam or a driver problem? The only thing that maybe I didn't do right is to install the Gspca/Spca5xx driver found here: HCL/Web Cameras - openSUSE because my camera isn't on the list of UVC compliant webcams.My camera is seen as: Bus 005 Device 002: ID 046d:08b2 Logitech, Inc. QuickCam Pro 4000
View 1 Replies View RelatedI had normal sound... i did try to install alsa-driver-linxant which didnt succeed, and now i dont have any sound... i can see a red cross near my volume icon.
here's some output:
upload=true&script=true&cardinfo=
!!################################
!!ALSA Information Script v 0.4.59
!!################################
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