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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: 51,217
    01-11-2010 Go to last post
  2.  
  1. Routing tables misteriously reloaded

    Hi A few days ago my server suddenly went offline out of the blue, after over a year of uptime. RHEL 4. I could get the ISP to ping it from the...

    Started by DJJoe, 07-11-2007
    • Replies: 0
    • Views: 733
    07-11-2007 Go to last post
  2. secure network question

    if i have IPCop on a computer that is wirelessly connected to the internet and i have 2 ethernet cards in it, would i be able to hook that computer...

    Started by killzoneman00, 07-11-2007
    • Replies: 1
    • Views: 530
    07-11-2007 Go to last post
  3. virus scanner on linux

    hi should I install virus scanner on my linux server, except mail server or should forget this at the moment ? the whole mail traffic will be...

    Started by cc, 07-11-2007
    • Replies: 2
    • Views: 869
    07-11-2007 Go to last post
  4. using 'script' with sshd

    my users like to delete their .bash_history files or just ln them to /dev/null. i am looking for a way to keep track of what they are doing...

    Started by cipherus, 07-09-2007
    • Replies: 5
    • Views: 673
    07-09-2007 Go to last post
  5. iptables

    Hi all, i want to make the port 23 as filtered. when some body tries to scan my system ports using Nmap, it has to display as filtered how...

    Started by mallik, 07-08-2007
    • Replies: 1
    • Views: 627
    07-08-2007 Go to last post
  6. selinux AVC errors despite making a rule :(

    Hey all, Okay I got a server running FC6 and Plesk 8.1.1 running websites. I do a : grep avc /var/log/messages to see any policies need...

    Started by aus-city, 06-30-2007
    • Replies: 0
    • Views: 919
    06-30-2007 Go to last post
  7. IDSs/IPSs that send SNMP traps

    Hi All, I am trying to find open source IDSs/IPSs that can send SNMP traps. The idea behind this is that there will be a centralised system that...

    Started by Nautilus, 06-21-2007
    • Replies: 1
    • Views: 780
    06-28-2007 Go to last post
  8. help! able to view htaccess file!

    I've got the following line in /etc/apache2/httpd.conf <FilesMatch "^\.ht"> Order allow,deny Deny from all </FilesMatch> but if I...

    Started by bentaylor, 06-25-2007
    • Replies: 1
    • Views: 639
    06-25-2007 Go to last post
  9. Lightbulb user should logout if inactive

    I am trying for a certain thing. if the user is inactive or idle for certain period say 1 hour he should be logout by system. one way is to write...

    Started by sharik_pahwa, 06-22-2007
    • Replies: 1
    • Views: 623
    06-22-2007 Go to last post
  10. Is it possible to know who accessed

    a file? For example, if some file is marked read only for everyone, and someone copies it, is it possible to track him down? thanks

    Started by statt, 06-20-2007
    • Replies: 2
    • Views: 690
    06-21-2007 Go to last post
  11. Unhappy HI All....

    can anyone suggest me how to disable any particular logging in /var/log/messages ( like if i want to disable network related logs ) in other words i...

    Started by sharik_pahwa, 06-16-2007
    • Replies: 1
    • Views: 614
    06-20-2007 Go to last post
  12. Please help!!

    Hello,.. My brother just died, he had a webDesign company. On his laptop he backed up a new website that should be lunched, but his laptop is...

    Started by thesven, 06-19-2007
    • Replies: 1
    • Views: 660
    06-20-2007 Go to last post
  13. securing ssh from bruteforce

    I love ssh. I often use it to update and change my server's website from anywhere. At the same time having the service open constantly is just...

    Started by rudie_rage, 06-14-2007
    • Replies: 9
    • Views: 937
    06-19-2007 Go to last post
  14. How to Restrict users in thier home directory?

    hello how can i lock users in thier /home/user directory so he cant peep out in others user/system files

    Started by hemantgavli, 06-16-2007
    • Replies: 1
    • Views: 5,010
    06-18-2007 Go to last post
  15. Thumbs up what's difference bw su and su -root?

    hi all, i'm logged as user 'lg' and typed su and prompts for passwd i gave the root passwd and logged into #. but when i type ifconfig - its say...

    Started by Lakshmipathi, 06-14-2007
    • Replies: 7
    • Views: 940
    06-15-2007 Go to last post
  16. Firewall help

    Hey everyone, I am in a need of a little assistance. I know the basic workings of iptables but I having trouble and always have had trouble with the...

    Started by mbstone99, 06-10-2007
    • Replies: 2
    • Views: 925
    06-11-2007 Go to last post
  17. Linux is open source and high security, How!!?

    How can Linux OS guarantees security against viruses, also it's open source. So any person who understanding the source code can make harmful viruses...

    Started by dulajun@yahoo.com, 06-06-2007
    • Replies: 6
    • Views: 993
    06-07-2007 Go to last post
  18. Systems are unable to use IPv6 during file transfer through FTP

    Hi, I have configured two machines through ipsec-tools and fedora linux kernel 2.6.18.2 to make them communicating by using IPv6 and IPsec. For...

    Started by ahm_irf, 06-01-2007
    • Replies: 2
    • Views: 3,928
    06-03-2007 Go to last post
  19. Question password encryption

    hi, iam a newbie to linux. iam using Fedora Core 5 i want to know how it will store the passwords ? and...

    Started by phanideepak, 05-29-2007
    • Replies: 2
    • Views: 1,229
    05-31-2007 Go to last post
  20. what's the best firewall distro?

    Hi all, I'm planing to install a pc (Pentium2) special for firewall on my small internet sharing network. What is the best (good) one and easy to...

    Started by a2xm, 03-10-2005
    2 Pages
    1 2
    • Replies: 19
    • Views: 105,950
    05-30-2007 Go to last post

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