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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 linuxforums.org 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: 51,518
    01-11-2010 Go to last post
  2.  
  1. /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: 8,068
    05-16-2006 Go to last post
  2. 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: 1,008
    05-13-2006 Go to last post
  3. 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 kanenas.net, 05-06-2006
    • Replies: 0
    • Views: 6,742
    05-06-2006 Go to last post
  4. 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: 2,391
    05-06-2006 Go to last post
  5. 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: 1,401
    05-06-2006 Go to last post
  6. 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: 883
    05-05-2006 Go to last post
  7. 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: 2,498
    05-02-2006 Go to last post
  8. 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: 1,007
    04-27-2006 Go to last post
  9. 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: 3,010
    04-21-2006 Go to last post
  10. 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: 919
    04-20-2006 Go to last post
  11. 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: 1,762
    04-19-2006 Go to last post
  12. Reg Dnatting

    Hi everybody, I am using Redhat 9.0 Assume my public IP : 61.11.54.13 What ever requests come to the 5905 port on this ip should go to Http...

    Started by mummaneni, 04-17-2006
    • Replies: 0
    • Views: 677
    04-17-2006 Go to last post
  13. The Hackers Haven't Forgotten YOU !!!

    Latest from Yahoo. ...

    Started by OldBob, 04-15-2006
    • Replies: 1
    • Views: 952
    04-15-2006 Go to last post
  14. 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: 13,172
    04-14-2006 Go to last post
  15. 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: 3,347
    04-12-2006 Go to last post
  16. 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: 6,642
    04-12-2006 Go to last post
  17. 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: 2,565
    04-10-2006 Go to last post
  18. 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: 930
    04-07-2006 Go to last post
  19. 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: 1,093
    04-02-2006 Go to last post
  20. 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: 13,428
    03-28-2006 Go to last post

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