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Forum: Security

Post here for help with Linux security issues: antivirus, firewalls, encryption, vulnerabilities, etc

  1. Sticky Thread Sticky: A short guide to Linux security

    Here at we are often asked about the potential threat of a virus or malware attack. This short guide is designed to answer some of...

    Started by fingal, 02-25-2006
    • Replies: 1
    • Views: 71,521
    01-11-2010 Go to last post
  1. rsyslog and loganalyzer

    Installed this last week and just from one syslog source (firewall) the mysql database is 26 gigs in size. I am not sure where to change the...

    Started by DigiCrime, 10-13-2014
    • Replies: 2
    • Views: 919
    10-27-2014 Go to last post
  2. Linux GUI full disk encryption including /boot

    Hello, im using Windows OS and i wish to switch to Linux with GUI, i dont have any distribution in mind (i know Ubuntu has huge community, so...

    Started by postcd, 10-24-2014
    • Replies: 3
    • Views: 953
    10-25-2014 Go to last post
  3. SSLv3 vulnerability chatter

    Nasty SSL 3.0 vuln to be revealed soon ? sources ? The Register SSLv3 is old and crufty but still enabled by default and according to the linked...

    Started by cnamejj, 10-14-2014
    • Replies: 2
    • Views: 993
    10-15-2014 Go to last post
  4. ssh: starting different application instead of bash - secure?

    Hi, not sure if that's the right category here. I have the following setup: We are using a text based application (written in C), which...

    Started by tjareson, 09-29-2014
    • Replies: 4
    • Views: 1,200
    10-02-2014 Go to last post
  5. [SOLVED] How to upgrade 'bash' to avoid bash bug?

    Hi all, I was reading that Debian suggests an update and install of the latests bash software. I've had a little bit of difficulty as I'm sort of...

    Started by jkwilborn, 09-28-2014
    • Replies: 3
    • Views: 918
    09-28-2014 Go to last post
  6. Cant delete or chown file as a root

    Hello, some hack script suddenly appear in the /root directory of my VPS. Lets call it "badscript" but i cant delete it or chown it being...

    Started by postcd, 07-30-2014
    • Replies: 5
    • Views: 1,255
    09-28-2014 Go to last post
  7. One to be aware of

    Bash is vulnerable to remote code execution under certain circumstances: See here and here. Expect patches soon. I think this probably classifies as...

    Started by elija, 09-25-2014
    • Replies: 7
    • Views: 1,446
    09-27-2014 Go to last post
  8. How to avoid chrome store password in seahorse?

    Hello, I am very concerned about the unencrypted passwords saved by chrome in seahorse. This equipment is shared and used by several people,...

    Started by nelo, 09-16-2014
    • Replies: 6
    • Views: 1,315
    09-18-2014 Go to last post
  9. Deny user access to system configuration :?:

    Hello and thanks for your answers. I need to know how can I deny user access to the system configuration environment in kde. Too I need to know...

    Started by GendeDios, 09-12-2014
    • Replies: 4
    • Views: 871
    09-12-2014 Go to last post
  10. [Project] AntiBootkit

    Hi all, I've written a small script to check if Master Boot Record (MBR) has been modified and I want share it with you. A BootKit is a rootkit...

    Started by tmp777, 09-12-2014
    • Replies: 0
    • Views: 584
    09-12-2014 Go to last post
  11. How to protect system from cloning?

    Hello there, I would like to protect a Linux system from cloning, I don't mind if the cloned hard drive works in the same computer, but I need to...

    Started by floatinteger, 09-07-2014
    • Replies: 1
    • Views: 858
    09-07-2014 Go to last post
  12. Leave your cell phone at home when you protest

    EFF article that should interest some.....

    Started by docbop, 08-28-2014
    • Replies: 3
    • Views: 1,212
    08-29-2014 Go to last post
  13. Webserver infected with spamscript

    Hi! I have a webserver with numerous websites. There is one specific site that runs Joomla 2.5 that keeps getting infected with various...

    Started by PatricF, 07-28-2014
    • Replies: 2
    • Views: 6,135
    07-28-2014 Go to last post
  14. Windows Vault in linux

    Hi All, I have an application that uses the windows vault to store some passwords. As I understand these passwords are encrypted using the user's...

    Started by zivgabel, 07-27-2014
    • Replies: 3
    • Views: 784
    07-27-2014 Go to last post
  15. Air gapped computer proxying

    I purchased a replacement laptop, a Toshiba Portege R205. I air gapped it by removing the wifi, bluetooth, dial up modem, piezo electric two way...

    Started by BadBIOSVictim, 07-07-2014
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 4,277
    07-26-2014 Go to last post
  16. Password Tools Powned

    So still the best tool is you brain. Take the time to come up with a handful of good passwords and take the time to memorize them. Popular...

    Started by docbop, 07-14-2014
    • Replies: 8
    • Views: 1,016
    07-20-2014 Go to last post
  17. How to safely copy files to replacement computer?

    In November 2011, my linux boxes were infected with BadBIOS. I purchased over a dozen replacement computers and returned, sold or discarded almost...

    Started by BadBIOSVictim, 06-26-2014
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,537
    07-07-2014 Go to last post
  18. security for online services

    hi I have a general question. I have received a few mixed answers already so I was hoping some of you guys could help me. I'm using an online...

    Started by zanoos800, 06-30-2014
    • Replies: 3
    • Views: 721
    07-05-2014 Go to last post
  19. Should I use Golden Frog or Tails Linux for public wifi?

    I don't plan on entering any credit card info or things like that, but I'd like to log into sites instead of just web searching. Would using Tails...

    Started by Sharpghost6, 06-13-2014
    • Replies: 1
    • Views: 1,684
    06-13-2014 Go to last post
  20. BadBIOS infected German Tor DVD has preseeds. Root pwned.

    This thread is part three: preseeds and file permissions. The first two parts are: 'Fake browser plugins in live linux DVDs' in Security section and...

    Started by BadBIOSVictim, 05-18-2014
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,638
    06-08-2014 Go to last post

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