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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: 70,668
    01-11-2010 Go to last post
  1. strange root@(ip address) found

    While doing the commands from this post, I found this within the output... root@ A whois returns this... OrgName: Global Net...

    Started by Dapper Dan, 09-12-2007
    • Replies: 5
    • Views: 3,004
    09-12-2007 Go to last post
  2. Final Year Project Ideas???

    I am a 4th year CS student looking for help with project ideas.I am interested in Linux Security(Cryptography,ip tables,OpenSSH,network seecurity,...

    Started by nengo, 09-10-2007
    • Replies: 3
    • Views: 9,438
    09-11-2007 Go to last post
  3. Processes that should belong to Root

    I apologize if this has been asked before but a search didn't come up with anything related to my question. I was reading a book on Linux...

    Started by Zener`, 09-07-2007
    • Replies: 7
    • Views: 876
    09-09-2007 Go to last post
  4. Root account with no password.

    Hello, I'd like to do something that is opposite to this forum's name: I'd like to login as root without the need to specify the password. How do I...

    Started by kyku, 09-07-2007
    • Replies: 6
    • Views: 1,478
    09-08-2007 Go to last post
  5. What is ?}

    Hi I'm concerned by some readouts I'm seeing. I'm using ps , and webmin, and they are showing some processs running, ?} which I do not...

    Started by calhoun, 09-03-2007
    • Replies: 5
    • Views: 1,491
    09-04-2007 Go to last post
  6. Linux Software router

    Hi all, I am doing some call admission control work and want to make a basic router using a linux machine. I had it working last year but am...

    Started by richgood2005, 08-31-2007
    • Replies: 2
    • Views: 1,850
    08-31-2007 Go to last post
  7. Error in default mask ACL

    Hi, friends. I'm having trouble setting ACL in a shared folder. If I do this: #setfacl -m d:u::rwx,d:g:share:rwx,d:o:r,d:m:rwx dir the...

    Started by GlaucoH, 08-07-2007
    • Replies: 1
    • Views: 1,125
    08-30-2007 Go to last post
  8. Need help 'hiding my electronic identity' =)

    I ran across this site earlier today when looking to measure my bandwidth. I gave the other apps a whirl and came across some scary results. I...

    Started by ImNeat, 08-29-2007
    • Replies: 2
    • Views: 820
    08-29-2007 Go to last post
  9. Smile learn more about iptables

    Dear All, I am really interested in learn Linux Iptables firewall. When I am doing my configurations I always use iptables firewall rules for get...

    Started by all2dark, 08-28-2007
    • Replies: 1
    • Views: 944
    08-28-2007 Go to last post
  10. About iptables rules

    Hi folks, Ubuntu 7.04 lamp server amd64 - Host OS VMware Guest OS - not yet installed. Iptables-1.3.6 $ cat /etc/network/interfaces

    Started by satimis, 08-24-2007
    • Replies: 8
    • Views: 8,819
    08-26-2007 Go to last post
  11. host.deny and host.allow not found

    Hi folks, Ubuntu 7.04 lamp server amd64 The files host.deny and host.allow can't be found. $ sudo find / -name hosts.deny $ sudo find /...

    Started by satimis, 08-24-2007
    • Replies: 1
    • Views: 3,174
    08-25-2007 Go to last post
  12. MAC or IP to use in FIREWALL ?

    to controll access to services in my network,which one is better,to block/allow using ip addresses or mac addresses both can be spoofed easily !

    Started by xploita, 08-10-2007
    • Replies: 3
    • Views: 1,088
    08-22-2007 Go to last post
  13. A real beginner to linux and security

    HI what is the recommended security for a person that is new to Linux and security for the machine obviously because I get on the net. I know that...

    Started by rapattack, 08-18-2007
    • Replies: 4
    • Views: 1,352
    08-18-2007 Go to last post
  14. OpenSSH user/host authentication: RSA versus DSA which provides stronger security?

    I'd like to solicit opinions on this topic. I've been reading much material on the topic and cannot seem to find a definitive/satisfying answer;...

    Started by davebardsley, 10-28-2005
    • Replies: 2
    • Views: 107,337
    08-15-2007 Go to last post
  15. Angry Problem ping Vista from Fedora after IPSec setup

    I need to setup secured connection between a Fedora to a Vista box. I was able to set up secured connection between my Fedora 7 box to a WinXP, Win2K...

    Started by qan14526, 08-14-2007
    • Replies: 0
    • Views: 1,995
    08-14-2007 Go to last post
  16. Question Moving keys / .ssh?

    A question regarding moving keys and .ssh folders. I need to move users from one server (ServerC) to a new server (ServerA); in the process can I...

    Started by mjc, 08-10-2007
    • Replies: 2
    • Views: 1,363
    08-10-2007 Go to last post
  17. performance firewall

    Hi guyz n gals, I have a few queries pertaining to an iptables firewall that I have running at my company that sits in front of a webserver that is...

    Started by zaktalanos, 08-10-2007
    • Replies: 0
    • Views: 906
    08-10-2007 Go to last post
  18. Win32/PolyCrypt Virus on my

    Ok, been running Ubuntu for about two years now quite happily, and even though it's not really thought of as necessary I still scan for viruses every...

    Started by WebThingy, 08-09-2007
    • Replies: 2
    • Views: 2,490
    08-09-2007 Go to last post
  19. Firewall Programing

    Hey, I'm doing a little research about tools i need to build a firewall. It's a university project, and i was looking for actually a way to write a...

    Started by blacksadness, 08-07-2007
    • Replies: 1
    • Views: 1,222
    08-07-2007 Go to last post
  20. Nessus installation on Ubuntu

    I am using Ubuntu. If you have a link or documentation to run the Nessus scanner that would be awesome ! :)

    Started by amitbhatia20, 07-27-2007
    • Replies: 2
    • Views: 2,039
    08-07-2007 Go to last post

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