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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: 71,543
    01-11-2010 Go to last post
  1. 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: 1,127
    05-05-2006 Go to last post
  2. 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: 3,047
    05-02-2006 Go to last post
  3. 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: 1,294
    04-27-2006 Go to last post
  4. 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: 3,449
    04-21-2006 Go to last post
  5. 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: 1,153
    04-20-2006 Go to last post
  6. 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: 2,149
    04-19-2006 Go to last post
  7. 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: 970
    04-17-2006 Go to last post
  8. The Hackers Haven't Forgotten YOU !!!

    Latest from Yahoo. ...

    Started by OldBob, 04-15-2006
    • Replies: 1
    • Views: 1,174
    04-15-2006 Go to last post
  9. 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: 13,658
    04-14-2006 Go to last post
  10. 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: 3,828
    04-12-2006 Go to last post
  11. Giving users same rights as root

    I have 2 users on my account: root and tristan are the only 2 I use. Since I runa webserver, I use the GUI of RH 9 to edit my documents. I always...

    Started by tristanlee85, 04-20-2004
    • Replies: 5
    • Views: 7,279
    04-12-2006 Go to last post
  12. Cron Help

    Hello. I am new to Linux administration. We suspect that we had a security breach on our servers, and I am assisting in the investigation. Some...

    Started by jyearwood, 04-10-2006
    • Replies: 0
    • Views: 2,867
    04-10-2006 Go to last post
  13. Linux memory DoS - naughty applications like Samba!

    Hi, I've discovered why a couple of machines keep dying. They are pure processing machines running a small custom C program. This program does...

    Started by humbletech99, 04-07-2006
    • Replies: 0
    • Views: 1,094
    04-07-2006 Go to last post
  14. Linux firewall bootable floppy??

    I am interested in setting up an old computer to act as a firwall. I would like to know which one is the easiest to set up and configure that fits...

    Started by mrrichart, 04-02-2006
    • Replies: 1
    • Views: 1,374
    04-02-2006 Go to last post
  15. whois nobody

    guys, i have this such info on my etc/passwd, what does this mean nobody:x:99:99:nobody:/: i have finger it and the result was: ...

    Started by icedtea, 03-22-2006
    • Replies: 7
    • Views: 14,285
    03-28-2006 Go to last post
  16. How to expand secure/messages logs

    My Googling presented no clear answers to how to extend the logging period of the /var/log/secure and /var/log/messages logging files. They are...

    Started by Phaete, 03-15-2006
    • Replies: 1
    • Views: 1,264
    03-27-2006 Go to last post
  17. Xandros security

    Ok, the last version of Linux I used was when I tested a copy of Mandrake 8.2 back 3-4 years ago (I think) and a liveCD of Knoppix 4.0.2 that I have....

    Started by Faded_Mantis, 03-23-2006
    • Replies: 1
    • Views: 1,172
    03-27-2006 Go to last post
  18. Unhappy what do I need to do if one of my processes is a zombie?

    Yes... I typed top and got this: top - 21:51:12 up 6:28, 2 users, load average: 0.72, 0.57, 0.54 Tasks: 80 total, 1 running, 78...

    Started by daacosta, 03-06-2006
    • Replies: 2
    • Views: 1,184
    03-06-2006 Go to last post
  19. Lightbulb Secure your Linux Desktop (Incomplete)

    PREAMBLE This mini-guide is intended for those which still learning security specs or wish to implement an effective way to raise their security...

    Started by dothacktsukimoto, 02-17-2006
    • Replies: 3
    • Views: 1,717
    03-02-2006 Go to last post
  20. All In One Security Solution??

    I would like to know if there would be a way to bundle together seperate pieces of sotware to match the equivalent of Astaro Linux ? It seems...

    Started by sharpshooterofky, 02-24-2006
    • Replies: 0
    • Views: 1,313
    02-24-2006 Go to last post

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