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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: 72,767
    01-11-2010 Go to last post
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  1. Question Kernel Scripting-Hide a process

    Hi friends, I want (a C++ code) to hide a process in kernel 2.6, I don't want monitoring even in /proc. please help me. Regards, Eilya

    Started by Eilya, 08-26-2008
    • Replies: 2
    • Views: 3,225
    09-04-2008 Go to last post
  2. how a root kit works?

    remember that im not technical at all, just wondering how something like a root kit, gets into a computer, and how it installs without asking...

    Started by bigvoo, 08-30-2008
    • Replies: 2
    • Views: 1,302
    09-04-2008 Go to last post
  3. ACL on port 80

    how can i configure ACL list for port 80 that enable access only allowable IPs. port 80 is use by apache2. and i running on solaris 10

    Started by conandor, 08-26-2008
    • Replies: 0
    • Views: 988
    08-26-2008 Go to last post
  4. Security Courses

    Hello all, I need some help I am planning to to masters in Computer/Network Security from europian university. I am searching for university, if u...

    Started by cynic061, 08-25-2008
    • Replies: 0
    • Views: 823
    08-25-2008 Go to last post
  5. Smile linux too insecure????

    i was shocked to read this article about the security loophole of linux. Hack your Linux Machine | Tech Tips windows cracks hacking tricks...

    Started by jakesjohn, 08-22-2008
    • Replies: 2
    • Views: 1,366
    08-22-2008 Go to last post
  6. Trying to decrease the amount of PCs on home LAN

    Hi all, I'm trying to decrease the amount of PCs I have at home while keeping my network and data secure. I have around 4 servers on my network,...

    Started by victorbrca, 08-19-2008
    • Replies: 4
    • Views: 979
    08-22-2008 Go to last post
  7. Encrypting a tarball

    I have quite a few log files i need to tarball, encrypt, and copy the files to a usb thumb drive. I do: tar -cf file.tar <directory where files...

    Started by tuxxman, 08-06-2006
    • Replies: 2
    • Views: 4,453
    08-15-2008 Go to last post
  8. root permission denied while luser can remove dir

    Originally I had posted this on justlinux.com, noone seemed interested and I was kinda wondering if either 1) they had all gone to determine root...

    Started by wrinkledcheese, 08-09-2008
    • Replies: 2
    • Views: 7,584
    08-09-2008 Go to last post
  9. Question including features in Jail environment

    Hi ... I was interested in making the Jail work and now I have it working ... .But some features I couldnt install .... like the man pages... i had...

    Started by kiwibird, 04-06-2007
    • Replies: 6
    • Views: 3,979
    08-08-2008 Go to last post
  10. Locked out

    Ok, I am brand new at this so bare with me. Just got a new netbook running Linpus lite and the first thing I always do is secure it, Enter a...

    Started by cccling, 08-03-2008
    • Replies: 2
    • Views: 992
    08-03-2008 Go to last post
  11. advanced help with OpenSSL

    hello all, i am deploying freeradius 2.0.5 on SUSE 10.3, and i use openSSL 0.9.8e. i intend to use this chain of certifiction with: 1 - CA...

    Started by revealmap, 07-31-2008
    • Replies: 3
    • Views: 1,333
    08-02-2008 Go to last post
  12. pakcage manager working ? newbie

    I have ubuntu 7.10 installed and working beautifully since last week. but since wednesday night, the bandwith light on my rounter has been going...

    Started by bigvoo, 08-02-2008
    • Replies: 1
    • Views: 1,046
    08-02-2008 Go to last post
  13. Has your DNS been patched?

    So, if you've been perusing the tech sites lately (and more specifically, security sites) like I do, you've probably seen articles about the recent...

    Started by Thrillhouse, 07-31-2008
    • Replies: 2
    • Views: 910
    08-01-2008 Go to last post
  14. idiot proofing users?

    I plan on setting up Linux with some people that aren't that competent and have borderline tendencies to destroy things. I have half the belief that...

    Started by Agent-X, 07-31-2008
    • Replies: 2
    • Views: 981
    08-01-2008 Go to last post
  15. removing openssh banner

    Hello, I am removing all banners from services, but ssh is giving me a hard time. I run Debian and the ssh is openssh v4.3. Is there any option to...

    Started by moya, 07-31-2008
    • Replies: 5
    • Views: 9,863
    07-31-2008 Go to last post
  16. iptables counting TCP

    I am trying to use ip tables to count different types of packets. Actually http, sql, all tcp and udp. For the example here I will just show one...

    Started by bistritapcv, 07-25-2008
    • Replies: 1
    • Views: 1,361
    07-28-2008 Go to last post
  17. Need help with SSH

    Hi, I'm running Debian etch on my fileserver. I have SSH running and configured for public key authentication and passwords disabled. What I...

    Started by pedx1ng, 06-29-2008
    • Replies: 2
    • Views: 1,122
    07-25-2008 Go to last post
  18. [SOLVED] HardDisk Encryption .

    I am building a NAS (media server and storage ) . One of my big concern is security .I am ready to use any tool LUKS , dm-crypt ,True Crypt ....

    Started by 91change, 07-24-2008
    • Replies: 0
    • Views: 1,087
    07-24-2008 Go to last post
  19. Juniper Netscreen vs Open Source?

    I've been evaluating a Juniper NetScreen SSG-20 for a few weeks now. I'm happy with the device but am a little concerned about the ongoing costs of...

    Started by mprog, 07-22-2008
    • Replies: 2
    • Views: 3,951
    07-23-2008 Go to last post
  20. Stopping services

    I want to turn off several services which I do not use (I think?) whenI connect to the internet. These are (in rc.0 order): httpd, mysql, samba,...

    Started by clickit, 07-05-2008
    • Replies: 2
    • Views: 1,142
    07-21-2008 Go to last post

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