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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: 54,187
    01-11-2010 Go to last post
  2.  
  1. permission

    how i can get permissions to execute iptables commands through php code? i mean that i want to allow apache to run iptables commands.

    Started by shyma, 05-01-2008
    • Replies: 1
    • Views: 747
    05-15-2008 Go to last post
  2. Question Wireless Scanning Soultion at Linux

    Using Linux for wireless scanning is safe? I am looking for a wireless scanning ticketing system and I've found one company goes by the name of...

    Started by biggie, 05-15-2008
    • Replies: 0
    • Views: 729
    05-15-2008 Go to last post
  3. scan download files over HTTPS using Anti-Virus Proxy

    hi I've setuped Anti-Virus Proxy HAVP+CLAMAV+SQUID on my debian etch stable. with HTTP it seems to work, but the file download over HTTPS, for...

    Started by cc, 05-10-2008
    • Replies: 2
    • Views: 2,097
    05-15-2008 Go to last post
  4. Security updates

    Is there any website which contains announcements about all the latest vulnerabilities which have been discovered in the kernel ? Same question about...

    Started by Santa's little helper, 05-14-2008
    • Replies: 2
    • Views: 851
    05-14-2008 Go to last post
  5. Locking inactive user accounts using PAM

    Hi All, This is my first post in the forums. I have done a search of all possible combinations of keywords in the "Linux Security" sub forum for...

    Started by rizi, 05-13-2008
    • Replies: 5
    • Views: 12,443
    05-14-2008 Go to last post
  6. Running xapps over ssh?

    So I have to login to my home server from remote locations from time to time and I do this using SSH and usually Putty for Windows unless I am on a...

    Started by EABonney, 05-09-2008
    • Replies: 4
    • Views: 3,292
    05-13-2008 Go to last post
  7. Snort - How to reduce false positives???

    Hello to everybody After been experimenting with Sgui/Snort i have all parts working, and a sensor installed in the site capturing data from the...

    Started by Saltamontes, 05-12-2008
    • Replies: 0
    • Views: 2,388
    05-12-2008 Go to last post
  8. Searching for suspicious files and dirs, it may take a while... long list

    os suse 10.1 I think the list is very long do i have security problems? linux:/etc/ssh # chkrootkit ROOTDIR is `/' Checking `amd'... not found...

    Started by brev, 05-10-2008
    • Replies: 1
    • Views: 732
    05-10-2008 Go to last post
  9. SSH tunnel server, no shell but still able to change pw?

    I have an SSH tunnel server that some people at work are using instead of a vpn since it's much nicer and simpler. I don't want to give the users...

    Started by humbletech99, 05-02-2008
    • Replies: 2
    • Views: 2,332
    05-08-2008 Go to last post
  10. Hidden process + zombie shell found on new install of ubuntu 8.04 - what do i do

    I upgraded to the latest ubuntu release, Hardy Heron 8.04, and noticed a shell process marked in the system monitor called 'sh Zombie'. It has a...

    Started by vermoos, 05-02-2008
    • Replies: 4
    • Views: 4,982
    05-08-2008 Go to last post
  11. Configuring tshark

    Hi guys I wanna collect the raw data to and from my server to cisco router. I googled and read up tshark, tried to find some simple guide for it...

    Started by ahs3ng, 05-06-2008
    • Replies: 4
    • Views: 7,632
    05-08-2008 Go to last post
  12. Can you really make XOR secure?

    I've been studying up XOR quite a bit, for various reasons. Mostly a trip back into the world of programming, but I've sort of been challenging...

    Started by SagaciousKJB, 05-07-2008
    • Replies: 0
    • Views: 1,736
    05-07-2008 Go to last post
  13. exec function

    i know that exec function in php used to execute commands , i have a problem:i try to use exec function to execute iptables command but i...

    Started by shyma, 04-30-2008
    • Replies: 7
    • Views: 1,413
    05-05-2008 Go to last post
  14. Pendrive affected by 'folder virus' and keeps remounting every two minutes or so.

    Hi all, I've a problem with my pendrive. I'm looking for some help. It sure is a windows virus but it has corrupted my pendrive and hence I'm...

    Started by svzard, 04-05-2008
    • Replies: 8
    • Views: 4,815
    05-01-2008 Go to last post
  15. apache server

    i want to find the port number of apache server. because i have problem: when i start the apache i can not connect to the internet.

    Started by shyma, 04-29-2008
    • Replies: 1
    • Views: 722
    04-29-2008 Go to last post
  16. SmartCard Authentication

    Hi, I'm in the process of setting up a laptop and I would like to secure the data on it with some kind of two-factor authentication. I have surfed...

    Started by Knaldgas, 04-23-2008
    • Replies: 4
    • Views: 1,526
    04-28-2008 Go to last post
  17. How secure are my files in Linux?

    Hi, How secure are my files in Linux? If lets say I want to keep certain documents hidden from others, is there a way to protect them better...

    Started by DJRepresent, 04-24-2008
    • Replies: 4
    • Views: 1,136
    04-27-2008 Go to last post
  18. iptables

    how i can execute this iptables command iptables -A FORWRD -p tcp --sport domain -j REJECT

    Started by shyma, 04-12-2008
    • Replies: 4
    • Views: 982
    04-23-2008 Go to last post
  19. passwd: Critical error - immediate abort

    I have just discovered a very unusual thing. Trying to change any password on my gentoo laptop is now not possible using the standard passwd utility....

    Started by humbletech99, 02-11-2007
    • Replies: 3
    • Views: 8,558
    04-22-2008 Go to last post
  20. Can I limit the IP access for user?

    I mean: can I prevent any access for some user else from a specified IP/IP's ? I know it can be for the whole server, but I need to set an IP access...

    Started by kdman, 04-12-2008
    • Replies: 8
    • Views: 2,612
    04-22-2008 Go to last post

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