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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: 72,076
    01-11-2010 Go to last post
  1. Xandros security

    Ok, the last version of Linux I used was when I tested a copy of Mandrake 8.2 back 3-4 years ago (I think) and a liveCD of Knoppix 4.0.2 that I have....

    Started by Faded_Mantis, 03-23-2006
    • Replies: 1
    • Views: 1,179
    03-27-2006 Go to last post
  2. Unhappy what do I need to do if one of my processes is a zombie?

    Yes... I typed top and got this: top - 21:51:12 up 6:28, 2 users, load average: 0.72, 0.57, 0.54 Tasks: 80 total, 1 running, 78...

    Started by daacosta, 03-06-2006
    • Replies: 2
    • Views: 1,198
    03-06-2006 Go to last post
  3. Lightbulb Secure your Linux Desktop (Incomplete)

    PREAMBLE This mini-guide is intended for those which still learning security specs or wish to implement an effective way to raise their security...

    Started by dothacktsukimoto, 02-17-2006
    • Replies: 3
    • Views: 1,750
    03-02-2006 Go to last post
  4. All In One Security Solution??

    I would like to know if there would be a way to bundle together seperate pieces of sotware to match the equivalent of Astaro Linux ? It seems...

    Started by sharpshooterofky, 02-24-2006
    • Replies: 0
    • Views: 1,315
    02-24-2006 Go to last post
  5. Anti-Virus

    Is it necessary to run a anti-virus since linux is far less prone to virus and spyware?

    Started by Thetwizler24, 01-31-2006
    • Replies: 4
    • Views: 1,666
    02-21-2006 Go to last post
  6. linking rc.firewall

    guys.. isnt that rc.firewall from /etc/rc.d is linked in (i think) /etc/ppp ? the question is, how can i make the link? wat should i do? isnt...

    Started by icedtea, 02-20-2006
    • Replies: 0
    • Views: 1,276
    02-20-2006 Go to last post
  7. Question: How do I block someone using MAC or IP Address? (IPTables)

    Splunking at my logs I found a long chain of unauthorized entries, already captured the IP's and MAC addresses, actually I use firestarter as my...

    Started by dothacktsukimoto, 02-16-2006
    • Replies: 2
    • Views: 13,689
    02-20-2006 Go to last post
  8. Hacked linux box

    Somebody has managed to find out a password into my linux box on internet. Is there a way, how can I find out, what he did during his session? He was...

    Started by durino13, 02-17-2006
    • Replies: 2
    • Views: 1,576
    02-18-2006 Go to last post
  9. Exclamation There was a blocked connection to my box

    Ubuntu doesn't have a firewall installed... So I had to install one... I dlded firestarter and started running it... Then I saw this on the...

    Started by daacosta, 02-14-2006
    • Replies: 3
    • Views: 1,568
    02-18-2006 Go to last post
  10. Subseven

    I installed firestarter firewall the other day and i had a strange outgoing log feb 15 time, outgoing, eth0, port:1234 "my server internal addy"...

    Started by Spagnuts, 02-16-2006
    • Replies: 0
    • Views: 3,672
    02-16-2006 Go to last post
  11. Securing My Debian Box

    Hi i was wondering if anyone here could help me in securing my box, I DONT have a clue about linux firewalls and ports and what does what only ever...

    Started by dr1v3r, 01-24-2006
    • Replies: 3
    • Views: 10,745
    02-16-2006 Go to last post
  12. Linux secure log

    I found that message in my /var/log/secure file: Accepted password for user-name from port 50445 ssh2 The user-name is...

    Started by shuttler, 01-25-2006
    • Replies: 3
    • Views: 11,172
    02-13-2006 Go to last post
  13. proxies

    im really new to proxies (and just about everything else) and im looking them up on google. could anyone please help supplement / explain what im...

    Started by whisker, 02-11-2006
    • Replies: 1
    • Views: 1,424
    02-13-2006 Go to last post
  14. Exclamation Passwords without the encoding

    I have Linux Fedora Core 4. i will truely appreciate if someone can answer these questions.. Firstly in which file the passwords are writen in ?...

    Started by GiluR_101, 01-14-2006
    • Replies: 2
    • Views: 1,164
    02-12-2006 Go to last post
  15. VPN Configuration

    Hi, Can anyone please guide me how to configure and maintain VPN in linux? I'm using RHEL 3.0 ES. Waiting for response. Thanks , Deepak

    Started by Deepak.kpadhi, 01-04-2006
    • Replies: 2
    • Views: 3,864
    02-08-2006 Go to last post
  16. help with proxies/filtering

    Sorry, newb has read 95% of all the squid and webfiltering howtos but can't figure out how to put it together IN CONTEXT. Yes I can change the port...

    Started by Trio3b, 02-08-2006
    • Replies: 0
    • Views: 974
    02-08-2006 Go to last post
  17. System penetration

    At a uni job fair I was advised by one of the recruiters to investigate penetration testing, most specifically aimed at Windows Server 2003. Can...

    Started by jimbaloo, 01-28-2006
    • Replies: 2
    • Views: 2,120
    01-28-2006 Go to last post
  18. PAM - only allow domain group members to log on via ssh?

    Hi, I want to allow only one group member from my domain to log in to my gentoo box. Having got the group id (15020), with my uderstanding of...

    Started by humbletech99, 01-24-2006
    • Replies: 0
    • Views: 3,360
    01-24-2006 Go to last post
  19. Unhappy Intrusion Detection System.

    Hi, Iam an novice to the linux. Iam assigned an project of designing an intrusion detection system in linux as a part of my undergraduate education....

    Started by nethunter, 12-28-2005
    • Replies: 2
    • Views: 1,319
    01-17-2006 Go to last post
  20. How to prevent Linux for prompting for new passwords?

    When I booted up Mandriva 2006.0 yesterday, it started in graphical mode, runlevel 5 (not the way I'd had it set up) and acted as though it was going...

    Started by Seren, 01-08-2006
    • Replies: 3
    • Views: 1,218
    01-15-2006 Go to last post

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