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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: 66,047
    01-11-2010 Go to last post
  2.  
  1. 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: 815
    07-08-2007 Go to last post
  2. 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: 1,110
    06-30-2007 Go to last post
  3. 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: 981
    06-28-2007 Go to last post
  4. 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: 841
    06-25-2007 Go to last post
  5. 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: 813
    06-22-2007 Go to last post
  6. 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: 900
    06-21-2007 Go to last post
  7. 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: 803
    06-20-2007 Go to last post
  8. 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: 861
    06-20-2007 Go to last post
  9. 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: 1,275
    06-19-2007 Go to last post
  10. 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: 5,290
    06-18-2007 Go to last post
  11. 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: 1,204
    06-15-2007 Go to last post
  12. 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: 1,139
    06-11-2007 Go to last post
  13. 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: 1,239
    06-07-2007 Go to last post
  14. 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: 4,546
    06-03-2007 Go to last post
  15. 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: 1,414
    05-31-2007 Go to last post
  16. 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: 107,374
    05-30-2007 Go to last post
  17. I am being hacked out of bussiness, Please help.

    Hi, I own a internet radio station. I am posting here today because our system admin has been unable to stop an attack. Our server is based in...

    Started by mos4567, 05-20-2007
    • Replies: 5
    • Views: 1,311
    05-29-2007 Go to last post
  18. Question how do i install BITDEFENDER on to suse

    Can any one please tell me how to install bitdefender antivirus onto my system i am running suse 10.2 with KDE desktop, I am not very up on...

    Started by blue2, 05-27-2007
    • Replies: 4
    • Views: 1,875
    05-28-2007 Go to last post
  19. PAM configuration

    I am wondering about PAM and how exactly it is working and how it should be configured... Manual states: But why is e.g. pam_securetty.so...

    Started by Mareq, 05-28-2007
    • Replies: 0
    • Views: 2,069
    05-28-2007 Go to last post
  20. Blocking https port

    I want to block https (port 443) traffic for my LAN users using iptables, please guide? I am using RedHat 9. Thank you,

    Started by Shafiq, 05-25-2007
    • Replies: 1
    • Views: 1,431
    05-25-2007 Go to last post

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