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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: 69,296
    01-11-2010 Go to last post
  1. Quick Security Question

    I am trying to convince a friend to give Linux a try, and he asked if a computer running Linux is safer than one running Windows, if they are both...

    Started by Avalon, 10-23-2008
    • Replies: 4
    • Views: 1,130
    12-08-2008 Go to last post
  2. Can we secure FTP on Sap XI and how to do it ?

    I'd like to know all the different ways to secure FTP on SAP XI and how to do it. Thanks in advance guys:banana:

    Started by pnorten462, 12-06-2008
    • Replies: 0
    • Views: 1,572
    12-06-2008 Go to last post
  3. GPG: Suddenly lost access to encryptet file

    Hello, A couple of days ago, I startet a process to create a new encrypted LVM-partition, and move everything I got from the regular LVM to the...

    Started by _fr0st, 10-28-2007
    • Replies: 2
    • Views: 3,491
    12-05-2008 Go to last post
  4. iptables -m recent conflicting

    Running ubuntu 8.04. I'm using the recent module in two different chains SSH_PROTECT and FTP_PROTECT. What I want is for an ip to be allowed to...

    Started by Shwick, 10-20-2008
    • Replies: 3
    • Views: 2,027
    12-02-2008 Go to last post
  5. how to jail ssh

    Hi, I really tried searching the internet for so many hours on top of my work but I haven't found the answer so Im asking for help again. ...

    Started by luv, 09-29-2008
    • Replies: 4
    • Views: 4,924
    12-01-2008 Go to last post
  6. 'segmentation fault' in ipp2p

    Hello , I have a question; I have to make an 'essay' on ipp2p for use on the school's firewall; I followed the tutorial that can be found here....

    Started by wouter, 11-27-2008
    • Replies: 0
    • Views: 1,202
    11-27-2008 Go to last post
  7. iptables firewall to block p2p traffic using ipp2p help pls

    Hello, I'm trying to get rid of kazaa and bittorrent traffic going through my box, and am having a crazy time trying to fix iptables. I've...

    Started by Atari, 08-10-2004
    2 Pages
    1 2
    • Replies: 10
    • Views: 29,558
    11-27-2008 Go to last post
  8. Public key SSH for non-login users

    Hi all, I'm having problems trying to ssh to the remote host with the sudo'ed account, the story is as follows: Using my own account: 1. I...

    Started by kostaky, 11-25-2008
    • Replies: 0
    • Views: 1,424
    11-25-2008 Go to last post
  9. how can i get infected by a rootkit

    hi all, a very general question: hello, lets say i am on my user account (ie, non-root) on computer with linux. how can i get infected by a...

    Started by adriangolding, 11-19-2008
    • Replies: 3
    • Views: 2,497
    11-19-2008 Go to last post
  10. OpenSSH: Authentication succeeds but connection gets closed

    Hi, I am trying to SSH from my Linux PC(Gentoo) to a TS-7260 boardrunning Debian. Though it says debug1: Authentication succeeded (publickey) .....

    Started by gajan, 11-10-2008
    • Replies: 2
    • Views: 3,991
    11-16-2008 Go to last post
  11. Na

    May I please ask which tools and measures can be used to provide real time protection for a Linux based system against all the vulnerabilities...

    Started by w67432876, 11-14-2008
    • Replies: 1
    • Views: 869
    11-15-2008 Go to last post
  12. Security and Partitions

    Hello, I have a partition PA on the internal hard drive of my computer. I can boot on PA and launch a linux distribution. I also have another...

    Started by encoreuneffort, 11-05-2008
    • Replies: 1
    • Views: 977
    11-06-2008 Go to last post
  13. DDoS attack?

    Hi all, Our server may be under attack. Our host isn't very helpful so I'm trying to figure out if this is really an attack. Every night aroun...

    Started by Giordano, 10-30-2008
    • Replies: 7
    • Views: 9,171
    11-05-2008 Go to last post
  14. Shared SSH Server

    I have been using Linux for about 1.5 years. I am still a noob but feel free to go techy on me ;) I am setting up a machine on my campus for a...

    Started by Jawshie, 10-27-2008
    • Replies: 5
    • Views: 1,220
    10-31-2008 Go to last post
  15. HTTP authentication on Linux firewall

    Hello everyone, Generally,do we need to block HTTP access to activate the HTTP proxy for authentication? I'm using Endian firewall though....

    Started by uniquegodwin, 10-31-2008
    • Replies: 0
    • Views: 1,594
    10-31-2008 Go to last post
  16. Virus Software For Linux

    I realize that topics like this have been posted in this forum, but they have either said "linux doesn't need virus protection, only a stupid user...

    Started by n3wo, 07-08-2004
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 20,234
    10-28-2008 Go to last post
  17. NAT in already established TCP connections

    Hi everybody, This is my first post in the linux forum.:) I hope you can help me: I use iptables rules to manage the connections from internet...

    Started by dieguich, 10-27-2008
    • Replies: 0
    • Views: 1,863
    10-27-2008 Go to last post
  18. Red face Netcat

    Hi there Im trying to do these, but no luck! 1) I wanted to creat a script (netcat script) that when a connection is received, receives a string...

    Started by alejorom, 10-27-2008
    • Replies: 0
    • Views: 1,117
    10-27-2008 Go to last post
  19. Question Questions on Virusus

    Hey there, would you know if cookies can be harmfull. If so how can you search for them manually, and allso regular virusus in your computer. Thanks

    Started by dougie1809, 10-23-2008
    • Replies: 1
    • Views: 963
    10-23-2008 Go to last post
  20. iptables -p udp and -m udp

    Running ubuntu 8.04. Recently I was making some iptables rules to allow samba services. As a proof of concept: iptables -A INPUT -m state...

    Started by Shwick, 10-21-2008
    • Replies: 0
    • Views: 1,029
    10-21-2008 Go to last post

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