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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 linuxforums.org 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: 69,359
    01-11-2010 Go to last post
  2.  
  1. Lost Control of Linux Virtual Machine

    Hi Everyone, I have a unique issue. I am sure it is an easy fix but I am stumped due to my relatively inexperience to Virtual machines and linux....

    Started by gh0pp3r, 01-03-2010
    • Replies: 3
    • Views: 1,386
    01-04-2010 Go to last post
  2. [SOLVED] spyware scanners

    yes i know linux is not as vulnerable to such things. (^_^) but i'm building somewhat of a bootable disk to service windows installs and was...

    Started by itachisxeyes, 12-28-2009
    • Replies: 4
    • Views: 960
    01-02-2010 Go to last post
  3. Restricted ssh

    Hi all, I search an efficient way to restrict ssh connections to only run a specific command. It is intended to be used automaticaly. Say the user...

    Started by Meneth, 12-24-2009
    • Replies: 1
    • Views: 1,074
    12-28-2009 Go to last post
  4. Cool Firefox and Tor? Forget about it!!

    With mounting security problems I'm finally saying, "Firefox and Tor? Forget about it!!" I want something less bloated like Dillo: I haven't...

    Started by zsexdr, 12-21-2009
    • Replies: 3
    • Views: 2,108
    12-28-2009 Go to last post
  5. Gtkrc file browse in GDM manager (gdmsetup) overrides ALL permissions!!

    I was surprised to find this when accessing the gdm login windows preferences manager. When i click on the general tab and tick the "Gtkrc file"...

    Started by Ganz, 12-24-2009
    • Replies: 0
    • Views: 1,732
    12-24-2009 Go to last post
  6. Enable USB

    Hi All, How to enable a USB in Redhat9 system. I am having a root password for the OS, but i guess it is disabled through BIOS. Is there any...

    Started by dayananda.ms, 12-08-2009
    • Replies: 5
    • Views: 974
    12-21-2009 Go to last post
  7. 2.6.31 iptables ignores reply pkt at interface SNAT+VLAN

    Hi, I have a bit complex iptables+nat+mangle+vlan's setup within my box working perfectly with 2.6.30 and previous kernel versions. However, If I...

    Started by luispa, 11-07-2009
    • Replies: 2
    • Views: 2,879
    12-18-2009 Go to last post
  8. virus or trojan?

    In linux binaries, in any linux distro, I've discovered the same strings which I believe may be due to a virus or trojan. Yet, clamav, rkhunter,...

    Started by zsexdr, 12-12-2009
    • Replies: 1
    • Views: 1,037
    12-12-2009 Go to last post
  9. Question ip filtering and Port filtering

    ip filtering : - filter ip packets based on protocol { UDP ,TCP } , ports , src ip ,dest ip , packet type . Port filtering : - filter ip...

    Started by karana, 12-09-2009
    • Replies: 1
    • Views: 2,083
    12-09-2009 Go to last post
  10. External Authentication via RadiusNT

    I have radiusNT server , i want to authenticate my CentOS machines via radiusNT server i have six machines and one centralized radius server, i want...

    Started by codered0001, 11-25-2009
    • Replies: 1
    • Views: 1,064
    12-07-2009 Go to last post
  11. SElinux context login problem

    Hello ! I have installed SElinux (included SElinux kernel options) on my openSUSE 11.1 with kernel 2.6.31.5. I`m using the "refpolicy-2.20091117"...

    Started by Bit-Devil, 12-05-2009
    • Replies: 0
    • Views: 2,140
    12-05-2009 Go to last post
  12. Pages are being modified?

    Hello, I noticed that my pages are being modified, Javascript is added that calls a script on an off-site server that will load a PDF file without...

    Started by higgenkreuz, 11-29-2009
    • Replies: 2
    • Views: 838
    12-02-2009 Go to last post
  13. Question Related to cryptography

    Can anyone tell me, how can I know the type of cryptographic algorithm by just manually looking at the cipher text or through which algorithm that is...

    Started by anujchadha, 11-27-2009
    • Replies: 0
    • Views: 705
    11-27-2009 Go to last post
  14. Client-side authentiation

    Dear linux fans! My topic is not strictly related to linux, but I still turn to this forum in hope to get some insight. I know they say in...

    Started by kristianlm, 11-23-2009
    • Replies: 4
    • Views: 779
    11-24-2009 Go to last post
  15. Recover encrypted LUKS partition that had been initialized in windows

    I have a usb hd that encrypted with LUKS. This hd was accidentally initialized in windows before I realized that I initialized the wrong hd. The hd...

    Started by yashi, 11-24-2009
    • Replies: 1
    • Views: 2,158
    11-24-2009 Go to last post
  16. IP Tables / MySQL

    Ok, I'm a little lost here and could use some help. Here's the situation - I have a website hosted on a VPS under CentOS. A part of the website...

    Started by megarock, 11-08-2009
    2 Pages
    1 2
    • Replies: 10
    • Views: 3,368
    11-18-2009 Go to last post
  17. Need help duplicating password

    Hello, I am currently working on a project and have hit a brick wall. I will try to keep this short... basically we have Coldfusion app that...

    Started by crypthelp, 10-07-2009
    • Replies: 1
    • Views: 973
    11-18-2009 Go to last post
  18. Strange Requests On Fedora Server

    Hi Everybody, This is my first post here so please let me know if I do anything wrong or post in wrong place etc :] Anyways, I have a Fedora...

    Started by milonic, 11-17-2009
    • Replies: 1
    • Views: 1,386
    11-18-2009 Go to last post
  19. Smartcard two factor authentication

    Hi, I'd like to setup Smartcard two factor authentication on my my laptop. I'd rather use a card than a usb token but am at a loss as to what to...

    Started by yeleek, 11-04-2009
    • Replies: 4
    • Views: 1,824
    11-13-2009 Go to last post
  20. Angry Have my webserver been compromised?

    Hi, I'm running a small ecommerce webserver on a debian linux. I'm constantly watching the apache logs using a command like: tail -f...

    Started by strelok, 11-10-2009
    • Replies: 1
    • Views: 1,120
    11-13-2009 Go to last post

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