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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: 73,498
    01-11-2010 Go to last post
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  1. flood blocker via htaccess

    (i am using vb 3.6.8 in shared host) is it possbile to block flood attack using htaccess someone attack (via vbulletin) my site using a...

    Started by zodehala, 11-22-2007
    • Replies: 3
    • Views: 3,949
    11-23-2007 Go to last post
  2. Problems with Sudo Config

    Hi, I tryed to work with sudo for Quite a while now. I thought I understood how it worked. But I just figured out I was wrong.. Anywho, I cant...

    Started by RobinVossen, 10-31-2007
    • Replies: 7
    • Views: 1,222
    11-22-2007 Go to last post
  3. openSSH no passwd problem

    I am running Ubuntu 7.10 and followed the guidelines in https://help.ubuntu.com/community/AdvancedOpenSSH to set up a RSA Key-Based SSH Logins with...

    Started by zkab, 11-22-2007
    2 Pages
    1 2
    • Replies: 11
    • Views: 3,857
    11-22-2007 Go to last post
  4. 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: 781
    11-22-2007 Go to last post
  5. 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: 1,358
    11-22-2007 Go to last post
  6. 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: 2,627
    11-22-2007 Go to last post
  7. 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: 1,787
    11-15-2007 Go to last post
  8. 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: 5,176
    11-13-2007 Go to last post
  9. 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: 1,652
    11-13-2007 Go to last post
  10. 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: 2,082
    11-13-2007 Go to last post
  11. 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: 3,930
    11-05-2007 Go to last post
  12. 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: 1,256
    11-03-2007 Go to last post
  13. 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: 2,783
    11-01-2007 Go to last post
  14. 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: 738
    10-31-2007 Go to last post
  15. 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: 17,275
    10-30-2007 Go to last post
  16. 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: 2,658
    10-30-2007 Go to last post
  17. 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: 2,901
    10-29-2007 Go to last post
  18. 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: 3,574
    10-26-2007 Go to last post
  19. 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: 1,907
    10-24-2007 Go to last post
  20. 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: 2,465
    10-19-2007 Go to last post

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