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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: 73,139
    01-11-2010 Go to last post
  1. su alert

    Hi, How do I configure a linux system to send an email (or just execute a script) as soon as someone does an su? I know that it logs the su and...

    Started by helpmhost, 09-29-2005
    • Replies: 1
    • Views: 981
    09-29-2005 Go to last post
  2. How I Remove Permissions?

    i was wondering how you can set the permissions to 777 for everything under / - including folders, files, and even mounted harddisk, without going...

    Started by Imscaredofgrass, 07-21-2005
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,019
    09-29-2005 Go to last post
  3. Installed guardog, now squirrelmail does not work

    Please help as I am about to toss my server out the window. I was running squirrelmail/dovecot/sendmail just fine until i installed guarddog. Now...

    Started by creedog, 09-25-2005
    • Replies: 3
    • Views: 1,477
    09-29-2005 Go to last post
  4. POP3 E-MAIL

    Is there any email better then POP3 because i have heard that POP3 emails are really easy to heck.

    Started by new2linux4now, 02-02-2005
    2 Pages
    1 2
    • Replies: 13
    • Views: 10,652
    09-28-2005 Go to last post
  5. Spyware on Linux/Firefox?

    Hey. Thoght this might be interesting. Although I didn't proceed with the actual install (obviously) I had this prompt when googling some cars I saw...

    Started by bigtomrodney, 09-26-2005
    • Replies: 1
    • Views: 2,013
    09-27-2005 Go to last post
  6. Firewall Iptables Config...

    hi everyone... im new to this forum... im using MiniSlack (now ZenWalk) for the past 4 months... i have installed the Azureus BitTorrent Client......

    Started by L_4_Linux, 09-17-2005
    • Replies: 1
    • Views: 2,182
    09-27-2005 Go to last post
  7. iptables start on boot -debian3.1

    /etc/init.d/iptables script inprevious releases of debian ,but it doesn't seem to be there anymore. How to start iptables on boot now?

    Started by sf433, 08-31-2005
    • Replies: 5
    • Views: 10,158
    09-27-2005 Go to last post
  8. An idea to improve security, for hacked PC's

    This is an idea i had, thinking in servers security. Please read it all. The base idea is, even if someone gain acess to a root shell (ssh or...

    Started by joaquimandrade, 09-27-2005
    • Replies: 3
    • Views: 1,145
    09-27-2005 Go to last post
  9. SSH key expiration

    Hi, How do I create an SSH key (for password-less login) that does not expire? I have been using ssh-keygen but can't find a switch to set the...

    Started by helpmhost, 09-24-2005
    • Replies: 2
    • Views: 13,565
    09-25-2005 Go to last post
  10. Buffer Overflows

    Hi all, Does anybody out there know anything about buffer overflows. I need some help with one that is been doing my head in for months. Dont...

    Started by Doyley, 09-25-2005
    • Replies: 0
    • Views: 1,126
    09-25-2005 Go to last post
  11. comments on X-posting

    for crossposting all of these will be erased, and you won't get an answer...have some patience man...

    Started by genesus, 09-24-2005
    • Replies: 1
    • Views: 957
    09-24-2005 Go to last post
  12. Difficulties abt my project idea

    Hi, I was resently studying about microkernels/nanokernels/exokernels. And i also got an idea about my project, in which i could able to bring whole...

    Started by kuldeep, 09-24-2005
    • Replies: 0
    • Views: 899
    09-24-2005 Go to last post
  13. Iptables Is Blocking Samba

    For some reason my iptables script is blocking my smb service. I can't figure out what might be blocking it and I was wondering if anyone could lend...

    Started by Soulful93, 09-20-2005
    • Replies: 1
    • Views: 6,626
    09-24-2005 Go to last post
  14. Firewall distribution recommendation please

    I have been using Securepoint (linux-based, hardened firewall, commercial but free for personal use), it is very nice but administration is becoming...

    Started by zPhoenix, 07-22-2005
    • Replies: 3
    • Views: 2,839
    09-21-2005 Go to last post
  15. KlamAv on Fedora 4

    I was wondering if anyone has had problems installing KlamAv on Fedora 4. I have spent a few fruitles days on this and am ready to let it sleep for a...

    Started by gorgeous lucky luke, 09-14-2005
    • Replies: 0
    • Views: 1,222
    09-14-2005 Go to last post
  16. Is a Firewall Necessary?

    Is a software firewall necessary if you have a broadband router? Doesn't the wireless router act like a firewall (assuming I set it to reject all...

    Started by sgmeridian, 08-23-2005
    • Replies: 9
    • Views: 9,198
    09-09-2005 Go to last post
  17. Linux vs Windows

    Everybody ask how to access Linux partitions from Windows. But I have different problem. I want to block that access. Windows isn't safety and I...

    Started by bunkt, 09-06-2005
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,335
    09-09-2005 Go to last post
  18. Ubuntu Super User Insanity

    Alright I love Ubuntu, I love every single little working feature, except for one The way root is used I perfer a root account, Guess I'm...

    Started by aeuzent, 09-08-2005
    • Replies: 3
    • Views: 7,321
    09-09-2005 Go to last post
  19. Using sudo - best practice

    Hello there, I'm about to set up a home broadband connection (and believe me this is long overdue!) I've been thinking about security a lot, and...

    Started by fingal, 09-08-2005
    • Replies: 2
    • Views: 4,579
    09-08-2005 Go to last post
  20. Strange characters in router

    I have a Linksys wireless B router, and while I was looking under the UPnP Forwarding section, right below the Azureus configuration, I noticed some...

    Started by Dapper Dan, 09-07-2005
    • Replies: 0
    • Views: 1,182
    09-07-2005 Go to last post

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