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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: 73,167
    01-11-2010 Go to last post
  1. Iptables and Exim

    I have an exim mail server running with no problems at all, recently I added apache to run a site and made it accessible to specific IPs with...

    Started by Slowfib, 05-16-2006
    • Replies: 1
    • Views: 2,747
    05-23-2006 Go to last post
  2. Unhappy Please I Need Your Help

    Does anyone know about counters? Someone told me that if you enter a group or site with a counter they can trace your internet service provider...

    Started by queenbee, 05-19-2006
    • Replies: 3
    • Views: 1,148
    05-19-2006 Go to last post
  3. Restrict WINSCP on Fedora server

    How would I restrict a windows user (using WINSCP) from: 1. Being to see anything in the file structure on the linux server EXCEPT his own home...

    Started by reggy, 05-18-2006
    • Replies: 0
    • Views: 2,117
    05-18-2006 Go to last post
  4. I seem to be sending spam

    Going through my logs this morning I found that sendmail has been sending out what looks like spam at 8.20 each morning. Sendmail runs once an hour...

    Started by Rotsky, 05-14-2006
    • Replies: 3
    • Views: 5,851
    05-17-2006 Go to last post
  5. FTP/TELNET Combined Query

    Hi Folks , I'm using RedHat 9.0 Server . Want to grant FTP access to a particular user say TEST but disallow him Telnet access . As in he should...

    Started by sachinh, 05-16-2006
    • Replies: 0
    • Views: 1,082
    05-16-2006 Go to last post
  6. /etc/services

    Hi, am i have to write down on /etc/services all the port that i like to block (i.e Yahoo messenger, MSN, IRC) what port windows messenger is...

    Started by kamtono, 04-14-2005
    • Replies: 4
    • Views: 9,110
    05-16-2006 Go to last post
  7. antivirus worth it?

    i was just wandering if everybody here thinks if i is worth installing an av on my system how effective these are and do they actully prevent linux...

    Started by Viper8896, 05-12-2006
    • Replies: 3
    • Views: 1,422
    05-13-2006 Go to last post
  8. Thumbs up How to test your Linux-Distro FIREWALL !

    Recently, I wrote an article about How to scan your Linux-Distro for Root Kits. Now that the machine is... clean! I think, a good thing TO-DO, is to...

    Started by, 05-06-2006
    • Replies: 0
    • Views: 7,555
    05-06-2006 Go to last post
  9. Red face vsftp home directory permissions

    Hi all, I am trying to set up an rh9 ftp server and wish to accept only picture files (non executable). In order to paste files (upload) into my...

    Started by devwink, 05-06-2006
    • Replies: 0
    • Views: 2,743
    05-06-2006 Go to last post
  10. Smile need help in configuring tripwire

    hi, I have installed tripwire on my machine. But i dont know how to setup the policy file, how to initialize the database, or how to make changes...

    Started by tnlg102, 02-07-2006
    • Replies: 1
    • Views: 1,725
    05-06-2006 Go to last post
  11. Need Urgent help please, server is hacked

    Haiii to all.... I was in deep trouble with my web server, which was hacked now. I am using an dedicated managed web server as I dont have much...

    Started by kiran ky, 05-05-2006
    • Replies: 3
    • Views: 1,214
    05-05-2006 Go to last post
  12. Help: Linux Security Presentation

    hi friends, Im new to linux and operating systems. i have a presentation on Linux Security. the topic is... "Discuss how security is implemented...

    Started by azaak, 03-05-2006
    • Replies: 4
    • Views: 3,105
    05-02-2006 Go to last post
  13. Bitdefender

    I've just begun using Suse Linux 10. I install Bitdefender successfully but it doesn't work. Please help me

    Started by ncduc_dt, 04-21-2006
    • Replies: 2
    • Views: 1,322
    04-27-2006 Go to last post
  14. MD5 vs. SHA for encryption in linux distros

    Are there any distros out there that use some flavor of an SHA-2 encryption algorithm as opposed to MD5? MD5 can be broken in minutes on a laptop...

    Started by jwilliams, 04-21-2006
    • Replies: 0
    • Views: 3,477
    04-21-2006 Go to last post
  15. KGpg delete on decrypt

    I'm looking for a way to get pgp to delete an encrypted file automatically when it is decrypted. This, along with automatically shredding a source...

    Started by pajamabama, 04-20-2006
    • Replies: 0
    • Views: 1,198
    04-20-2006 Go to last post
  16. Linux (un)Security?

    So, in another forum, I ended up in a little conversation with a fellow on Linux vs. Windows. Some of his comments rustled me up a little, I tried...

    Started by Darl, 12-03-2003
    • Replies: 6
    • Views: 2,184
    04-19-2006 Go to last post
  17. Reg Dnatting

    Hi everybody, I am using Redhat 9.0 Assume my public IP : What ever requests come to the 5905 port on this ip should go to Http...

    Started by mummaneni, 04-17-2006
    • Replies: 0
    • Views: 997
    04-17-2006 Go to last post
  18. The Hackers Haven't Forgotten YOU !!!

    Latest from Yahoo. ...

    Started by OldBob, 04-15-2006
    • Replies: 1
    • Views: 1,203
    04-15-2006 Go to last post
  19. how do I check my proxy setting?

    this jerk tried to access my box using a known hack! How can check to see if my apache proxy settings are turned off or denied all? I think I should...

    Started by asif2k, 04-14-2006
    • Replies: 0
    • Views: 13,697
    04-14-2006 Go to last post
  20. Relay - Hacking - WHAT TO DOO ????

    I have had uninvited visitors on my server and are desperately trying to close a loophole My guess is that I have a loophole in my HTTP POST or an...

    Started by mikkelsborg, 03-28-2006
    • Replies: 2
    • Views: 3,906
    04-12-2006 Go to last post

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