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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: 66,027
    01-11-2010 Go to last post
  1. [SOLVED] NFS security

    Hello, I am interested in any documentation, links etc about NFS security also any tools, examples of commands to test vulnerability of my NFS...

    Started by ursusca, 10-05-2009
    • Replies: 4
    • Views: 1,541
    10-11-2009 Go to last post
  2. iptables: block specific continents

    I'm looking for a way to block certain areas from accessing my machine. My logs filled with attacks from Asia and the US mainly, and I have...

    Started by Freston, 12-13-2008
    2 Pages
    1 2
    • Replies: 15
    • Views: 9,754
    10-10-2009 Go to last post
  3. Pwned! A little help with identifying how?

    I totally asked for this. My fault. I'm running an ancient web server and haven't checked vulnerabilities for years. I'm quite curious to know how...

    Started by throes, 10-07-2009
    • Replies: 5
    • Views: 2,534
    10-09-2009 Go to last post
  4. Question pam_ssh searching private key on a LDAP server

    Hello everybody, First of all, sorry if this was not the proper forum to ask this question (I hesitated among this and the "networking" one) or if...

    Started by caveden, 10-06-2009
    • Replies: 0
    • Views: 1,257
    10-06-2009 Go to last post
  5. Penetration test

    Hi friends I want to make a penetration test for servers in my network, The most servers OS's are Linux and some are Windows servers and Solaris,...

    Started by reakyrok, 06-21-2009
    • Replies: 5
    • Views: 1,930
    09-29-2009 Go to last post
  6. Cross referencing OSVDB id and Linux distro

    Is there a way to see if a certain Linux distro release has fixed certain OSVDB id's? For example, I would like to see if CentOS 5.3 is vulernable to...

    Started by br0ken, 09-19-2009
    • Replies: 2
    • Views: 1,217
    09-27-2009 Go to last post
  7. Guarddog

    Guard dog is a great program. But can I give some applications "trusted" status? Like bittorrent. It uses many random ports as evidenced by my syslog...

    Started by ZakaqerE, 01-24-2007
    • Replies: 1
    • Views: 1,406
    09-11-2009 Go to last post
  8. Antivirus

    What antivirus software works on linux?

    Started by MattS, 09-04-2009
    • Replies: 4
    • Views: 1,200
    09-11-2009 Go to last post
  9. sources.list security conflicts - which sources?

    Hey everyone. I have the default sources in my sources.list; however, after reading a few guides I added a few sources to the file, including a...

    Started by rma88, 09-10-2009
    • Replies: 1
    • Views: 2,349
    09-10-2009 Go to last post
  10. Apache got hacked. Need help

    Ok here is a snippet of my ps -AH x root 8769 0.0 0.3 201012 11508 ? Ss Jul22 12:18 /usr/sbin/apache2 -k start www-data 12996 ...

    Started by immigrant, 09-07-2009
    • Replies: 6
    • Views: 3,097
    09-09-2009 Go to last post
  11. Spyware in Ubuntu?

    I went to a web site today that obviously tied to install some sort of spyware. The computer appeared to go to "My computer" and said that Windows...

    Started by dave104, 09-06-2009
    • Replies: 5
    • Views: 7,755
    09-06-2009 Go to last post
  12. Unhappy Port 2128 backdoor?

    One of the routine checkers (rkhunter) in our systems reported a warning for a backdoor on port tcp 2128, which in subsequent checks disappeared....

    Started by saverio_miroddi, 08-21-2009
    • Replies: 3
    • Views: 2,437
    09-01-2009 Go to last post
  13. earlybird worm detection system - doubts

    hi... I've planned to implement the early bird worm detection engine....... But not sure if it has been implemented already.. And i want to know...

    Started by kavitha_sujatha, 08-27-2009
    • Replies: 3
    • Views: 1,014
    09-01-2009 Go to last post
  14. Strange External links to my site

    Strange External links shown on stat what they really mean?

    Started by Lakshmipathi, 08-26-2009
    • Replies: 7
    • Views: 1,379
    08-27-2009 Go to last post
  15. need help completing this

    Hi everyone. Recently in my tinkering adventures I decided to see if I could come up with outside the box security measures for my computer. What...

    Started by TheShabz, 08-24-2009
    • Replies: 4
    • Views: 763
    08-25-2009 Go to last post
  16. iptables+squid

    hi! everybody i am building the firewall. i want to combine iptables and squid. so iptables manages 2,3,4 layers, iptables can not process...

    Started by myangel, 07-11-2009
    • Replies: 3
    • Views: 2,545
    08-24-2009 Go to last post
  17. Blocking a port for ip in my lan and allow it for others

    Hello all, I want a situation where i want to restrict one pc in my lan not to browse the internet, to block http, https ports for that computer and...

    Started by sapanda, 07-24-2009
    • Replies: 2
    • Views: 1,631
    08-24-2009 Go to last post
  18. PHP exec security

    so I was bored and wanted to create a small web interface for a few tasks. currently, I'm using POST to get arguments and then PHP's exec() to run a...

    Started by NeoIce, 07-24-2009
    • Replies: 3
    • Views: 2,058
    08-23-2009 Go to last post
  19. 777 permission for a folder

    Hi, I know that it's possible to upload files to a folder with 777 permission. How do i do this ? Just tried using POST method, but it doen's...

    Started by joemon, 08-18-2009
    • Replies: 8
    • Views: 2,419
    08-18-2009 Go to last post
  20. Security problem

    Dear all Am running REDHAT 4 running application netavis on my server am using windows client program to access netavis application my problem...

    Started by shafey, 08-18-2009
    • Replies: 2
    • Views: 1,119
    08-18-2009 Go to last post

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