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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: 69,405
    01-11-2010 Go to last post
  2.  
  1. fstab nodev option

    Hey guys (& girls), I'm having a really hard time trying to figure out what the "nodev" option in fstab actually does. I've read everywhere that...

    Started by XL-Reaper, 12-10-2010
    • Replies: 5
    • Views: 15,897
    04-19-2014 Go to last post
  2. problem to connect to the interface of pfsense

    hey, I installed pfsense 2.1.2 under Vmware and I configured 2 interfaces Lan and Wan! i give 192.82.231.254 ip address lan of pfsense. I have also...

    Started by Henze, 04-15-2014
    • Replies: 0
    • Views: 1,548
    04-15-2014 Go to last post
  3. When i start CSF i cant connect VPS or download any data into it It a

    It appears i cant connect linux VPS server via SSH or i cant SCP any file to it and i cant wget any file TO it (from inside it) while CSF (Config...

    Started by postcd, 04-07-2014
    • Replies: 3
    • Views: 1,276
    04-14-2014 Go to last post
  4. NFS 4 with kerberos mount by principal

    Hello, Im trying to setup a multiuser environment booting from network. The system is self distro based on Ubuntu debootstrap I want to use nfs 4...

    Started by linuxmonster, 04-13-2014
    • Replies: 0
    • Views: 481
    04-13-2014 Go to last post
  5. Any Denial of Service test site with advice?

    Hi, please do you know any free or very cheap service which generates short time attacks on a remote webserver to test its security and ability to...

    Started by postcd, 03-31-2014
    • Replies: 2
    • Views: 677
    03-31-2014 Go to last post
  6. 3 steps to protect Webserver against DoS?

    Hi, there are 3 steps on how to protect against Denial of Service attack on a webserver: - limiting the number of requests that a server will...

    Started by postcd, 03-29-2014
    • Replies: 2
    • Views: 665
    03-30-2014 Go to last post
  7. Rescue CD

    A family member who has not of yet wised up to the benefits of running a Linux distro and still using Windows 7 is unable to run any of the installed...

    Started by alcapop!, 02-24-2014
    • Replies: 6
    • Views: 1,480
    03-26-2014 Go to last post
  8. ufw a command to vew the rules

    hello I am reading articles about ufw. I can't find a command to display and view the rules that are applied, that is all allows and denys or...

    Started by berserk, 03-25-2014
    • Replies: 3
    • Views: 653
    03-25-2014 Go to last post
  9. Is TLS encrypted password safe?

    Hello, on my android device my app autosaves my password and it encrypts by TLS im not politically exposed person, just regular entrepreneur. Should...

    Started by postcd, 03-24-2014
    • Replies: 1
    • Views: 582
    03-25-2014 Go to last post
  10. Is linux safe when root pwd can be resetted?

    Hello, there is a tut on how to reset roor pwd from recovery mode: Reset root password (Ubuntu Linux) without CD FAQforge So i want to ask...

    Started by postcd, 03-22-2014
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,286
    03-25-2014 Go to last post
  11. How to Disable sftp and winscp ...

    Can anyone please advise that how can i restrict specific ssh users from doing sftp or disabling winscp to download files to their systems. As...

    Started by vitalwebsigns, 02-06-2014
    • Replies: 2
    • Views: 1,256
    03-23-2014 Go to last post
  12. Exclamation Unauthorised root logins?

    Hi, I am experiencing a strange behavior on one of my servers. The server is running CentOS 5.5 (Final) and Parallels Plesk Panel 9.5.4. I am the...

    Started by clinton4, 03-11-2014
    • Replies: 7
    • Views: 1,119
    03-23-2014 Go to last post
  13. Cleaning Malware from website

    Malware can be tough to find and eradicate especially in time restraints of a production environment. So here's some steps to try. ...

    Started by docbop, 03-06-2014
    • Replies: 1
    • Views: 657
    03-16-2014 Go to last post
  14. Question Logging on to linux using self-signed certificate

    Hello, I have no idea if this is possible, or if this is just a neat idea, but is there any way to log on to a linux system using a self-signed...

    Started by nathanEll, 03-05-2014
    • Replies: 2
    • Views: 699
    03-05-2014 Go to last post
  15. Help with log? Possible malware or windows-user's paranoia:

    So...about four weeks ago, I had one crazy day where my Windows 8.1 install started redirecting my searches, then disabled the Defender and firewall...

    Started by zenx1, 02-19-2014
    • Replies: 6
    • Views: 842
    02-20-2014 Go to last post
  16. Shorewall 2 internet lines

    Can someone help me pelase with configuration of shorewall. I have now two internet lines internet line 1 EM1 which is default and internet line 2...

    Started by Blisk, 02-15-2014
    • Replies: 0
    • Views: 509
    02-15-2014 Go to last post
  17. DDoS and brute force attack

    How to protect DDoS and brute force attack. I want to secure my server and block attacker.

    Started by romanepo, 01-29-2014
    • Replies: 4
    • Views: 1,081
    01-29-2014 Go to last post
  18. Thumbs down Virtualization Techniques for Security

    Dear pals, I am doing my masters in Computer Engg . I have no idea regarding the "What are the Virtualization Techniques for Security" regarding...

    Started by admod, 01-21-2014
    • Replies: 3
    • Views: 847
    01-23-2014 Go to last post
  19. Block unwanted domain from accessing server

    Hello, how i should block unwanted domain from accessing my server. For example my domain is yyy.com it is linked to my server and domain xxx.com is...

    Started by Eimantas, 01-21-2014
    • Replies: 4
    • Views: 743
    01-21-2014 Go to last post
  20. Zeus botnet CP found

    Hello, i found an Zeus botnet control panel PHP script on an account under my reseller hosting. I found there are a bots in its database and...

    Started by postcd, 01-20-2014
    • Replies: 1
    • Views: 1,004
    01-20-2014 Go to last post

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