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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: 52,377
    01-11-2010 Go to last post
  1. Unhappy iptables - DNAT / ARP issues

    -------------------------------------------------------------------------------- Hello , Can someone pls tell me how to make my Linux Firewall...

    Started by vikram.anumukonda, 06-16-2008
    • Replies: 4
    • Views: 4,877
    06-17-2008 Go to last post
  2. Firewall

    Hi all. Im trying to communicate with other machines on my network, but i think the firewall is blocking it because they need to communicate with my...

    Started by dellthinker, 06-15-2008
    • Replies: 2
    • Views: 727
    06-15-2008 Go to last post
  3. write into file in php

    i want to write to iptables file (where iptables rules saved) through php code. i mean that instead of writing iptables rules on the command line i...

    Started by shyma, 06-09-2008
    • Replies: 4
    • Views: 5,023
    06-15-2008 Go to last post
  4. Wireless Router/Firewall Logs

    Hey folks, I was looking through the logs of my Wireless Router which is also a Firewall and I see a lot of activity but I'm not sure if I should be...

    Started by MikeTbob, 05-31-2008
    • Replies: 5
    • Views: 3,204
    06-14-2008 Go to last post
  5. user-based applications / portable applications

    I was on a part of the web the other day that was discussing portable applications for Linux. In other words, there would be no need for the super...

    Started by Agent-X, 06-13-2008
    • Replies: 0
    • Views: 829
    06-13-2008 Go to last post
  6. apache problem

    hi ihave problem ,the apache server can not execute some codes from brawser,but the same code executed from terminal.this example <?php...

    Started by shyma, 06-12-2008
    • Replies: 1
    • Views: 632
    06-13-2008 Go to last post
  7. log file

    how i can log traffic passed through firewall using iptables command? and where i can find iptables log file and see its contents? thanks for help.

    Started by shyma, 06-11-2008
    • Replies: 1
    • Views: 691
    06-11-2008 Go to last post
  8. php install

    what the command should i use to install php in fedora 8?

    Started by shyma, 06-10-2008
    • Replies: 3
    • Views: 1,301
    06-10-2008 Go to last post
  9. fwrite

    what is the arguments of the php function: fwrite

    Started by shyma, 06-10-2008
    • Replies: 1
    • Views: 873
    06-10-2008 Go to last post
  10. iptables save

    if i execute iptables rules and save it to /etc/sysconfig/iptables every time i execute rules it will be saved to the same file? i mean that all my...

    Started by shyma, 06-09-2008
    • Replies: 1
    • Views: 900
    06-09-2008 Go to last post
  11. OpenSSL for PKI for large deployments

    I apologize in advance if this has been already thoroughly answered elsewhere, so please point me to a link if that's the case. I'm under the...

    Started by docrice, 06-06-2008
    • Replies: 0
    • Views: 1,265
    06-06-2008 Go to last post
  12. Port 44698 - security issue?

    I've had a bunch of hits on port 44698 over the past few days. is there a virus or worm using that port specifically? -chrisv from logwatch:...

    Started by vonfeldt, 06-01-2008
    • Replies: 3
    • Views: 895
    06-05-2008 Go to last post
  13. How to find out when a user account is created?

    Hi all, I had asked this question in another thread but there was no response. Since the question was unrelated to the topic of that thread, I...

    Started by rizi, 05-16-2008
    • Replies: 5
    • Views: 26,896
    05-30-2008 Go to last post
  14. run shell commands on connected client

    Hi all let's assume a client (B) opens a SSH connection to a server (A). is it possible to use this connection also backwards? In other words: is...

    Started by swake, 05-28-2008
    • Replies: 1
    • Views: 838
    05-30-2008 Go to last post
  15. a question on linux file access permissions

    Will my root partition all accessible if I boot the pc with a live linux dist?

    Started by slhtn, 05-28-2008
    • Replies: 4
    • Views: 777
    05-30-2008 Go to last post
  16. remote packet injection exploits browser vulnerability to run artibrary code as root

    I have a customer interested in purchasing a preinstalled Ubuntu Linux desktop PC. In the past he has had problems with a highly skilled cracker...

    Started by kevinfishburne, 05-27-2008
    • Replies: 1
    • Views: 1,520
    05-28-2008 Go to last post
  17. IPsec on LAN ?

    Hello, I'm student in IT Hight shool education (4 degrees) and i have a security project. I have to crypt IPV6 communications in my school. Every...

    Started by kingspy, 05-27-2008
    • Replies: 2
    • Views: 981
    05-27-2008 Go to last post
  18. Using chcon

    Hi, This seems like it must be a FAQ, but I've looked at a lot of documents and not found a straightforward answer, so I hope it's OK to post it...

    Started by grizdog, 05-25-2008
    • Replies: 3
    • Views: 9,153
    05-27-2008 Go to last post
  19. Format String Attack

    Hi everyone... Well, I started learning an attack called "Format String Attack" for demonstration purpose. To do so, I'm using this reference...

    Started by glubby, 05-27-2008
    • Replies: 0
    • Views: 1,406
    05-27-2008 Go to last post
  20. Problem With Metasploit

    I am trying to demonstrate how SELinux can stop zero day attacks and i am using Metasploit with the following exploits: phpbb_highlight...

    Started by nengo, 04-07-2008
    • Replies: 1
    • Views: 999
    05-26-2008 Go to last post

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