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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: 49,365
    01-11-2010 Go to last post
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  1. sources.list security conflicts - which sources?

    Hey everyone. I have the default sources in my sources.list; however, after reading a few guides I added a few sources to the file, including a...

    Started by rma88, 09-10-2009
    • Replies: 1
    • Views: 2,034
    09-10-2009 Go to last post
  2. Apache got hacked. Need help

    Ok here is a snippet of my ps -AH x root 8769 0.0 0.3 201012 11508 ? Ss Jul22 12:18 /usr/sbin/apache2 -k start www-data 12996 ...

    Started by immigrant, 09-07-2009
    • Replies: 6
    • Views: 2,618
    09-09-2009 Go to last post
  3. Spyware in Ubuntu?

    I went to a web site today that obviously tied to install some sort of spyware. The computer appeared to go to "My computer" and said that Windows...

    Started by dave104, 09-06-2009
    • Replies: 5
    • Views: 7,127
    09-06-2009 Go to last post
  4. Unhappy Port 2128 backdoor?

    One of the routine checkers (rkhunter) in our systems reported a warning for a backdoor on port tcp 2128, which in subsequent checks disappeared....

    Started by saverio_miroddi, 08-21-2009
    • Replies: 3
    • Views: 2,016
    09-01-2009 Go to last post
  5. earlybird worm detection system - doubts

    hi... I've planned to implement the early bird worm detection engine....... But not sure if it has been implemented already.. And i want to know...

    Started by kavitha_sujatha, 08-27-2009
    • Replies: 3
    • Views: 811
    09-01-2009 Go to last post
  6. Strange External links to my site

    Strange External links shown on stat what they really mean?

    Started by Lakshmipathi, 08-26-2009
    • Replies: 7
    • Views: 1,136
    08-27-2009 Go to last post
  7. need help completing this

    Hi everyone. Recently in my tinkering adventures I decided to see if I could come up with outside the box security measures for my computer. What...

    Started by TheShabz, 08-24-2009
    • Replies: 4
    • Views: 543
    08-25-2009 Go to last post
  8. iptables+squid

    hi! everybody i am building the firewall. i want to combine iptables and squid. so iptables manages 2,3,4 layers, iptables can not process...

    Started by myangel, 07-11-2009
    • Replies: 3
    • Views: 2,228
    08-24-2009 Go to last post
  9. Blocking a port for ip in my lan and allow it for others

    Hello all, I want a situation where i want to restrict one pc in my lan not to browse the internet, to block http, https ports for that computer and...

    Started by sapanda, 07-24-2009
    • Replies: 2
    • Views: 1,356
    08-24-2009 Go to last post
  10. PHP exec security

    so I was bored and wanted to create a small web interface for a few tasks. currently, I'm using POST to get arguments and then PHP's exec() to run a...

    Started by NeoIce, 07-24-2009
    • Replies: 3
    • Views: 1,796
    08-23-2009 Go to last post
  11. 777 permission for a folder

    Hi, I know that it's possible to upload files to a folder with 777 permission. How do i do this ? Just tried using POST method, but it doen's...

    Started by joemon, 08-18-2009
    • Replies: 8
    • Views: 1,848
    08-18-2009 Go to last post
  12. Security problem

    Dear all Am running REDHAT 4 running application netavis on my server am using windows client program to access netavis application my problem...

    Started by shafey, 08-18-2009
    • Replies: 2
    • Views: 768
    08-18-2009 Go to last post
  13. Securing Samba, Freecom network drive works when it shouldn't?

    I'm confused about my network drive. I've got a Freecom 400GB network drive, with build in FTP and SMB server. I'm not very experienced when it...

    Started by Freston, 08-08-2009
    • Replies: 1
    • Views: 2,429
    08-15-2009 Go to last post
  14. need your help for IKEV2

    my project want to implement IKEv1 and IKEv2, which open source can help me and which code can easy read and modified? Thanks a lots in advance! ...

    Started by IanWu, 08-05-2009
    • Replies: 0
    • Views: 792
    08-05-2009 Go to last post
  15. NoScript-Unnecessary?

    I run NoScript in my Firefox browser in Windows and some time ago decided to add it to my Linux FF (can't recall my thought process at the time)....

    Started by Odyssey, 08-03-2009
    • Replies: 1
    • Views: 2,460
    08-04-2009 Go to last post
  16. pgp encrypt files?

    i created a PGP encryption key on xubuntu 9.04, but i dont know how to actually encrypt the files. i would really appreciate any help, i have a...

    Started by thesimplecreator, 05-09-2009
    • Replies: 3
    • Views: 1,645
    08-03-2009 Go to last post
  17. Iptables script and Kubuntu rc*.d directory

    Using Kubuntu 9.04 I have iptables script. I found a few sites on the internet that say to put the script in /etc/rc*d Should I put it in all the...

    Started by JoeS, 08-01-2009
    • Replies: 0
    • Views: 1,098
    08-01-2009 Go to last post
  18. Are stealthed ports safer then closed ports?

    I have been reading up a little on this topic. I use to think a computer's ports must be stealthed. But from the new information I am reading that is...

    Started by cms9000, 07-29-2009
    • Replies: 2
    • Views: 1,152
    07-30-2009 Go to last post
  19. Restricted Shell

    I have a user, and I want him to be able to run exactly one command when he logs in. The command is under /usr/bin. It is called by a script on a...

    Started by Vintovka, 07-28-2009
    • Replies: 1
    • Views: 3,296
    07-28-2009 Go to last post
  20. LINUX has a RootKit problem!

    Linux is not very secure any more!...we had a major attack on one of our linux boxes (redhat) which involved a recompile of the kernel using a...

    Started by neko, 07-07-2003
    • Replies: 6
    • Views: 5,831
    07-27-2009 Go to last post

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