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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: 72,076
    01-11-2010 Go to last post
  1. Looking for Exploit code

    Hi, I am looking for exploits, especially related to a web server so that i may use the to demonstrate that my SELinux configuration is working...

    Started by nengo, 03-10-2008
    • Replies: 0
    • Views: 871
    03-10-2008 Go to last post
  2. ddos attack please help

    00:52:17.010647 IP > my doamin.domain: how do i protect from this ddos please?

    Started by blackps, 03-06-2008
    • Replies: 5
    • Views: 3,913
    03-09-2008 Go to last post
  3. NCurses GUI for IPTables

    I am looking for a IPTables GUI that is based on Ncurses. Any ideas? Its for a Fedora Box. Cheers, Robin

    Started by RobinVossen, 03-09-2008
    • Replies: 0
    • Views: 5,009
    03-09-2008 Go to last post
  4. Question Need help with nullok param

    I have my pam.d setup on my RHEL 4.6 machines. I set up the system-auth with the following line: password required nullok...

    Started by legcard, 03-07-2008
    • Replies: 0
    • Views: 4,045
    03-07-2008 Go to last post
  5. How can we figure out source code for windows?

    Hello there, Why wouldn't a group of programmers be able to figure out the source code for Windows? I understand that Linux is an open source code...

    Started by bmora96, 03-02-2008
    • Replies: 4
    • Views: 935
    03-03-2008 Go to last post
  6. interested about country restriction

    I'm really interested about country restriction, because my ISP doesn't provide static IP and I need to have access to my VPS via ssh, but these days...

    Started by paperogiallo, 02-23-2008
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,506
    02-27-2008 Go to last post
  7. Installing SELinux on backtrack

    After downloading SELinux from the NSA site, i tried installing it on backtrack but i was not successfull? Anyone with a simpler idea of how to...

    Started by nengo, 02-26-2008
    • Replies: 0
    • Views: 1,763
    02-26-2008 Go to last post
  8. Compiling SELinux policy

    When i run make in the policy directory in fedora 5, i get this message: WARNING: Policy version mismatch! Is your OUTPUT_POLICY set correctly? ...

    Started by nengo, 02-26-2008
    • Replies: 0
    • Views: 989
    02-26-2008 Go to last post
  9. Logging - Text File to Syslog

    I have some databases which log to a flat text file and I don't think that this version can log to syslog, so I'd like to stream the log file into...

    Started by humbletech99, 01-29-2008
    • Replies: 6
    • Views: 12,780
    02-20-2008 Go to last post
  10. Rkhunter help *

    Hi, my name is Ben. Im new here. I have a server that we're using RKhunter on. It seems to work fine. I am just concerned with the Daily run...the...

    Started by Golgo13, 01-16-2008
    • Replies: 2
    • Views: 1,001
    02-20-2008 Go to last post
  11. Botnets, a free tool and 6 years of Linux/Rst-B

    Sophos labs are researching how prominent Linux based botnet controllers are and would appreciate your help. If you donít run anti-virus on your...

    Started by slawek_mk, 02-20-2008
    • Replies: 0
    • Views: 971
    02-20-2008 Go to last post
  12. Snort - What change on snort.conf to detect IP list scan???

    Hello to all I been testing an IDS to see if detects all kinds (that i know) of scans I used a popular program for scanning and detects almost...

    Started by Saltamontes, 02-19-2008
    • Replies: 0
    • Views: 2,305
    02-19-2008 Go to last post
  13. Strange portscan activity

    Hello, a few days ago I detected my site is over-loaded (too many mysql connections). Checking netstat I discovered something strange: like...

    Started by Morgenhund, 02-18-2008
    • Replies: 0
    • Views: 840
    02-18-2008 Go to last post
  14. Question Ubuntu 7.10 can't keep crackers out

    I am writing this on what I think is a cracked machine. The other day I was cracked, I made a fresh install and was cracked again. So I dId another...

    Started by jgz, 02-17-2008
    • Replies: 0
    • Views: 1,021
    02-17-2008 Go to last post
  15. netstat? How do I change rules in it?

    If I do netstat -ltn on my systm it lists all of the ports that are open and listening. Here is what it relays to me: Active Internet connections...

    Started by Binxalot, 02-15-2008
    • Replies: 3
    • Views: 4,638
    02-15-2008 Go to last post
  16. How can I protect a folder with a password?

    I need to password-protect my directories, because I don't want my boss to see everything I save or download. He obviously knows the 'root' password...

    Started by silviapreda, 12-11-2004
    • Replies: 7
    • Views: 49,662
    02-15-2008 Go to last post
  17. Allow FTP to users restrict other users

    How do I allow some users the ability to FTP and SSH, and restrict others from doing this? Machine is running Slackware 9.1, ProFTPd. I wish to...

    Started by vern, 02-14-2008
    • Replies: 2
    • Views: 3,037
    02-15-2008 Go to last post
  18. Red Hat installation Firewall / iptables

    The Redhat installation has a firewall setting that was configured by someone else before I took it over. When asked to modify the firewall, I went...

    Started by manouche, 01-17-2008
    • Replies: 2
    • Views: 3,332
    02-13-2008 Go to last post
  19. Question iptabls counter

    please let me know detail all about the iptables counter, what is reflecting by the iptables counter ?

    Started by kbchoudhury, 02-12-2008
    • Replies: 1
    • Views: 1,210
    02-12-2008 Go to last post
  20. I thought of a way to Attack Linux. Is this possible, how to prevent this?

    Well as a CEH in training that already is hired for CEH stills I get paid for thinking about security. If I have to check the Security of a Company...

    Started by RobinVossen, 12-04-2007
    • Replies: 3
    • Views: 993
    02-11-2008 Go to last post

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