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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: 52,851
    01-11-2010 Go to last post
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  1. log accepted/drpped packets

    how i can log accepted and dropped packets? for example i have this rule iptables -A INPUT -p tcp --sport 80 -j ACCEPT iptables -A INPUT -p tcp...

    Started by shyma, 06-24-2008
    • Replies: 1
    • Views: 1,688
    06-24-2008 Go to last post
  2. scan port

    hi how i can scan ports to see what port is opened and what is closed in my computer in Linux fedora.

    Started by shyma, 06-20-2008
    • Replies: 1
    • Views: 3,591
    06-20-2008 Go to last post
  3. logging

    i want to view iptables log (not from /var/log/messages because this system log and i want only firewall log). what the command should i use to do...

    Started by shyma, 06-19-2008
    • Replies: 1
    • Views: 746
    06-20-2008 Go to last post
  4. analyzer for tcpdump TEXT file...?

    so ive stupidly saved traffic data to a text file... is there an analyzer for it? i tried sawmill but that needs binary file... or is there a...

    Started by westies870, 06-18-2008
    • Replies: 0
    • Views: 2,102
    06-18-2008 Go to last post
  5. fwrite function

    how i can write in specific line into file using fwrite php function. please help me.

    Started by shyma, 06-17-2008
    • Replies: 0
    • Views: 1,666
    06-17-2008 Go to last post
  6. 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: 4,930
    06-17-2008 Go to last post
  7. 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: 742
    06-15-2008 Go to last post
  8. 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: 5,056
    06-15-2008 Go to last post
  9. 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: 3,255
    06-14-2008 Go to last post
  10. 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: 843
    06-13-2008 Go to last post
  11. 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: 649
    06-13-2008 Go to last post
  12. 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: 710
    06-11-2008 Go to last post
  13. php install

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

    Started by shyma, 06-10-2008
    • Replies: 3
    • Views: 1,365
    06-10-2008 Go to last post
  14. fwrite

    what is the arguments of the php function: fwrite

    Started by shyma, 06-10-2008
    • Replies: 1
    • Views: 890
    06-10-2008 Go to last post
  15. 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: 919
    06-09-2008 Go to last post
  16. 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: 1,282
    06-06-2008 Go to last post
  17. 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: 916
    06-05-2008 Go to last post
  18. 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: 27,214
    05-30-2008 Go to last post
  19. 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: 857
    05-30-2008 Go to last post
  20. 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: 805
    05-30-2008 Go to last post

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