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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: 72,381
    01-11-2010 Go to last post
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  1. Small Document about Security

    here is a Small Document I once wrote about Security. I thought people might be interested. Well tell me what you think of it. I hope its usefull....

    Started by RobinVossen, 11-22-2007
    • Replies: 0
    • Views: 758
    11-22-2007 Go to last post
  2. problem with tunneling

    Hi! I create a tunnel in this way: ssh root@local_host to enter in my local host and from here ssh -L 10123:localhost:389...

    Started by ojalÓ, 11-22-2007
    • Replies: 3
    • Views: 1,293
    11-22-2007 Go to last post
  3. Firefox hijacked

    When I try to open Distrowatch in firefox, my browser takes me to del.ici.ous. When I try to open the Paldo Linux website, I get taken to some...

    Started by actaea, 11-21-2007
    • Replies: 2
    • Views: 2,587
    11-22-2007 Go to last post
  4. ipkungfu - services /etc/rc.local

    Hi on my gutsy ubuntu installation (kubuntu) I have used ipkungfu as my firewall script. I added ipkungfu to /etc/rc.local so that it starts on boot....

    Started by flebber, 11-14-2007
    • Replies: 3
    • Views: 1,744
    11-15-2007 Go to last post
  5. Thumbs up openvpn username password authentication problem

    Hi to all, I am working with openvpn. I can connect from one network to the other network using vpn. But I want to add one feature like...

    Started by lovelylinux, 11-13-2007
    • Replies: 0
    • Views: 5,159
    11-13-2007 Go to last post
  6. ClamAV Warning, what does it mean?

    LibClamAV Warning: cli_utf16toascii: length < 2 LibClamAV Warning: cli_utf16toascii: length < 2 LibClamAV Warning: cli_utf16toascii: length < 2...

    Started by poiu9876, 11-13-2007
    • Replies: 1
    • Views: 1,631
    11-13-2007 Go to last post
  7. running firestarter

    this is all i am running right now.. do you think its enough???ubu

    Started by poiu9876, 11-12-2007
    • Replies: 6
    • Views: 2,019
    11-13-2007 Go to last post
  8. Good Firewall Distro

    So I want to turn an old P3 box into a firewall. I know there are a lot of distros out there that claim to be for firewalls/gateways/servers. Some...

    Started by TorchlightJay, 11-04-2007
    • Replies: 3
    • Views: 3,863
    11-05-2007 Go to last post
  9. My linux is a website zombie

    Hi, My Fedora core 6 install is a web zombie, it visit random sites attempting to access user accounts, post on forums etc. I am not able to find...

    Started by ae7272, 10-30-2007
    • Replies: 3
    • Views: 1,219
    11-03-2007 Go to last post
  10. Unhappy Chroot ssh login problem

    Hello everyone, im having troubles installing a ssh chrooted envioroment; at first look everything works fine, doing a "chroot /chroot/ /bin/sh" i...

    Started by billy_boy, 10-31-2007
    • Replies: 1
    • Views: 2,762
    11-01-2007 Go to last post
  11. Is there a way to protect the bootloader from outside software?

    Every now and then while I am on-line my computer will start clicking and I know that software is being downloaded into my bootloader. I have to get...

    Started by cousinlucky, 10-30-2007
    • Replies: 1
    • Views: 720
    10-31-2007 Go to last post
  12. DDOS protection

    Hello, Im new here, great forum! I was just wondering what software you guys use to secure your machines from (D)Dos attacks? I use : tcpdump...

    Started by SXR, 09-27-2007
    • Replies: 7
    • Views: 17,197
    10-30-2007 Go to last post
  13. Squid Problems

    I tryed to send this to the Squid Mailing list but I wasnt able to.. I was subscribed and stuff but it still just didnt work. Anywho thats the...

    Started by RobinVossen, 10-30-2007
    • Replies: 0
    • Views: 2,604
    10-30-2007 Go to last post
  14. Demonstrating MAC using SELinux, Metasploit and DVL

    I would like to demonstrate how mandatory access control(implemented using SELinux) can be used to avoid most of the attacks.I have metasploit...

    Started by nengo, 10-29-2007
    • Replies: 1
    • Views: 2,819
    10-29-2007 Go to last post
  15. vpn vs https

    Hi, I had a question as to when do we go for vpn and when do we go for https. Both of them provide authentication and encrypted data transfer. So...

    Started by siddhi_div@yahoo.co.in, 10-25-2007
    • Replies: 1
    • Views: 3,479
    10-26-2007 Go to last post
  16. Openssl and L2TP

    I would like to use my netscreen 5xt to act as an L2TP server using the windows L2TP client. I am very new to PKI cert based VPN so I dont know much...

    Started by texanmutt, 10-24-2007
    • Replies: 0
    • Views: 1,890
    10-24-2007 Go to last post
  17. Disable Security in Debian/Ubuntu

    Hi, I am teaching a class on Computer Security and am hoping to disable all the default security settings that come standard on Debian. Basically,...

    Started by skm376, 10-19-2007
    • Replies: 0
    • Views: 2,433
    10-19-2007 Go to last post
  18. Danger of NOT updating the Kernel?

    Hello, at the moment I run 2.6.22.9-61 kernel in FC6. And well I did add the truecrypt module. What is the Danger of NOT updating the kernel?...

    Started by RobinVossen, 10-16-2007
    • Replies: 3
    • Views: 1,087
    10-19-2007 Go to last post
  19. issue with SSH Server

    Hi, wonder if anyone might be able to help me here. I'm new to SSH. I have just installed SSH server on one of our machines. The machine is...

    Started by associates, 10-17-2007
    • Replies: 0
    • Views: 880
    10-17-2007 Go to last post
  20. Squid proxy hardening.

    I have some questions about squid security. Firstly, my acl list is posted in the attachment. There is a line. acl manager proto cache_object ...

    Started by Felarin, 10-13-2007
    • Replies: 1
    • Views: 3,583
    10-14-2007 Go to last post

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