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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: 71,535
    01-11-2010 Go to last post
  1. iptables issues....pls help

    Hi all, I have an exiting server that user for web server only. Can anyone help check whether correct? the following was my iptables...

    Started by chusoon, 01-19-2008
    • Replies: 4
    • Views: 993
    01-28-2008 Go to last post
  2. port blocking

    hi i got a question for ports, though i haven't quite installed linux yet because my optical drive is being in inefficacious piece of slag anyway,...

    Started by J--, 01-26-2008
    • Replies: 1
    • Views: 841
    01-26-2008 Go to last post
  3. chroot service

    Hi Does somebody can explain to me how find witch file need to be put in a chroot jail for a "XYZ" service Exemple: today i need to chroot...

    Started by AlX325, 01-25-2008
    • Replies: 0
    • Views: 794
    01-25-2008 Go to last post
  4. spam server

    we have a web server which is also an email server. it uses squirrelmail and dovecot on a fedora core 4 platform. when i checked my yahoo mail...

    Started by aenguillo, 03-25-2007
    • Replies: 2
    • Views: 1,126
    01-23-2008 Go to last post
  5. Question Automatic protection from buffer overflows?

    I'm doing research on buffer overflows and stack smashing for a project in my operating systems class. (Best project evar. :F ) Anyhow, the stuff...

    Started by brittanythepirate, 01-19-2008
    • Replies: 1
    • Views: 886
    01-19-2008 Go to last post
  6. Smoothwall on Debian Lenny?

    Hello folks. Ive attemted couple of times to install Smoothwall on my Debian Lenny server. But I keep getting lost in the proces. Is there any...

    Started by FeestBijtje, 01-19-2008
    • Replies: 0
    • Views: 3,526
    01-19-2008 Go to last post
  7. how to auto-login?

    I want to the carry out automatic login under the linux chararacter console. How can I achieve that .Thanks !

    Started by iliketolearn, 01-09-2008
    • Replies: 4
    • Views: 6,859
    01-16-2008 Go to last post
  8. chkproc detects alot of hidden processes, should I be worried?

    # ./chkproc -v PID 2474(/proc/2474): not in readdir output PID 2474: not in ps output PID 2738(/proc/2738): not in readdir output PID 2738:...

    Started by KClaisse, 01-13-2008
    • Replies: 0
    • Views: 4,357
    01-13-2008 Go to last post
  9. Sincere Sudo Situations

    Hey All, I'm doing some delegation via sudo and seem to be blind at the moment. Can someone give me a second eye and tell me what I'm missing...

    Started by version7x, 01-11-2008
    • Replies: 2
    • Views: 745
    01-11-2008 Go to last post
  10. Secure Datacontainer (I hope, Coding Flaw somewere)

    I try to make a 'Secure' Data Container without having to install Extra Kernel Modules.. but I have some problems. (I do this since I run OpenVZ and...

    Started by RobinVossen, 01-10-2008
    • Replies: 2
    • Views: 2,618
    01-10-2008 Go to last post
  11. security

    Hi, I have a question related to security difference between windows and linux ... How linux is more secure than windows , Can any body give...

    Started by mallik, 01-10-2008
    • Replies: 1
    • Views: 786
    01-10-2008 Go to last post
  12. Is this something I ought to be worried about?

    I've just installed chkrootkit and run it for the first time. As I expected and hoped, it failed to find any infected base programs or known worms....

    Started by hazel, 12-26-2007
    • Replies: 3
    • Views: 3,219
    01-07-2008 Go to last post
  13. Unhappy clamd daemon won't work :(

    Hy, I have a problem with making clamd workin. this are the steps i've tooked: CPAN - download modules Digest::SHA1 Digest::HMAC Net::DNS...

    Started by motzzzart, 01-04-2008
    • Replies: 0
    • Views: 2,696
    01-04-2008 Go to last post
  14. Rootkit detection - hidden processes

    Hi. We have reason to believe an online server we have has been comprised and a rootkit installed. When we run chkproc from chkrootkit we get: ...

    Started by da644, 12-22-2007
    • Replies: 1
    • Views: 6,352
    12-31-2007 Go to last post
  15. I need help with passwordless SSH

    Hello, Well I kinda need help with Passwordless SSH. I know there are TONS(!) of Tutorials out there. And I did take a look at nearly all of...

    Started by RobinVossen, 12-14-2007
    • Replies: 2
    • Views: 1,010
    12-28-2007 Go to last post
  16. dual OS question

    Im now thinking about using ubuntu on my new laptop with vista. I only use vista for video editing, and i'd like to keep it offline for ever. and...

    Started by bigvoo, 12-20-2007
    • Replies: 5
    • Views: 1,077
    12-21-2007 Go to last post
  17. There is no way i can prevent hacking, right?

    I am running a linux server at home. Do ya guys have any idea about security???? thanks

    Started by skyfolly, 07-26-2003
    2 Pages
    1 2
    • Replies: 14
    • Views: 7,567
    12-20-2007 Go to last post
  18. Red face xbuntu firewall ?

    I got xubuntu ( I guess it's ubuntu lite or something) installed and running last night. before i take it online, what firewall should i install ? I...

    Started by bigvoo, 12-18-2007
    • Replies: 1
    • Views: 1,611
    12-18-2007 Go to last post
  19. Question Setting up/configuring blacklists

    Hello, I am using Ipcop, (uname -a output) Linux 2.4.34 #1 Mon Jul 16 23:11:03 GMT 2007 i686 pentium2 i386 GNU/Linux. I...

    Started by maakus, 12-14-2007
    • Replies: 0
    • Views: 752
    12-14-2007 Go to last post
  20. Secure Webparsing

    I found out that when I enter my password at Linuxforums to login the password is Encrypted before he is send to the Server.. Its in MD5 I found this...

    Started by RobinVossen, 12-13-2007
    • Replies: 0
    • Views: 856
    12-13-2007 Go to last post

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