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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: 52,090
    01-11-2010 Go to last post
  2.  
  1. OpenSSH sftp login using RSA/DSA keys

    Hello guys I'm trying to configure a secure SFTP server on debian. I've succesfuly configured it to allow users to log on only to file service...

    Started by nacek, 02-02-2011
    • Replies: 0
    • Views: 3,156
    02-02-2011 Go to last post
  2. port

    is there any command to check whether internet connection is available at a certain port or not??

    Started by kaushik016, 01-31-2011
    • Replies: 1
    • Views: 510
    02-01-2011 Go to last post
  3. default password !!!!!!

    a big holler out to all da linux experts .... am facing a lil issue here with UBUNTU 10.10 i jus managed to install it ,, nd i only set...

    Started by mackubex, 01-29-2011
    • Replies: 8
    • Views: 1,656
    02-01-2011 Go to last post
  4. BitTorrent - problem?

    I know that sites that uses BitTorrent are not entirely trustworthy, but is there any problem in Linux, as I'm thinking of downloading something...

    Started by TheStig95, 01-27-2011
    • Replies: 2
    • Views: 684
    01-28-2011 Go to last post
  5. DOS attack and IRC Server install

    Hi, I have a server with 1and1 - I've had notifications from them that my server has been attacked and is currently infected: These are the...

    Started by wmguk, 01-28-2011
    • Replies: 1
    • Views: 2,937
    01-28-2011 Go to last post
  6. Squid Installation Problem

    Hello all, recently upon installing Squid I am pretty sure the install went fine until i get this whenever i try to do something: FATAL: Unable to...

    Started by dirtydog7655, 01-25-2011
    • Replies: 1
    • Views: 4,147
    01-26-2011 Go to last post
  7. Pts

    Can someone tell me what "pts" means in konsole?:)

    Started by timepilot, 01-18-2011
    • Replies: 4
    • Views: 694
    01-25-2011 Go to last post
  8. linux hardening

    Hi, Which is the best remote linux hardening GUI tool.Is it posible to use that tool from windows system ? Thanks

    Started by rajeshku, 01-20-2011
    • Replies: 4
    • Views: 926
    01-25-2011 Go to last post
  9. Dynamic security context by PID

    I'm a newbie, and I have a question about whether or not a security context can be dynamically applied to a PID. Here's an example, I have a master...

    Started by dch, 01-21-2011
    • Replies: 0
    • Views: 694
    dch
    01-21-2011 Go to last post
  10. sshd attack?

    Hello. I'm new to these forums, but have been using linux for several month, lately I have been having issues where sshd loads many processes, all...

    Started by MrLeft, 01-15-2011
    • Replies: 2
    • Views: 8,037
    01-15-2011 Go to last post
  11. DOS Attacks from my Server as a source

    Hi all, today i got a message from my provider saying my server was disconnected from the network because my server is sending DOS attacks. ...

    Started by Defjam, 01-07-2011
    • Replies: 4
    • Views: 3,610
    01-12-2011 Go to last post
  12. SEC issue on regex recog

    Hi, I'm new to this forum and I need some explanation about the using of te regular expressions to gathering information, using SEC, on the logs...

    Started by velegi, 01-10-2011
    • Replies: 2
    • Views: 861
    01-10-2011 Go to last post
  13. Jail firefox.

    So i have been using Linux for a couple of years now and i still don't like the idea of my browser running naked on the interwebz, so i was going to...

    Started by TheJanitor, 01-06-2011
    • Replies: 4
    • Views: 1,115
    01-09-2011 Go to last post
  14. running sshd on a differnet port

    Hi, I have two different networks, A and B and need to be able to connect from A to B over the open internet. A is behind a firewall, B is...

    Started by parkejr, 01-07-2011
    • Replies: 4
    • Views: 1,026
    01-08-2011 Go to last post
  15. how to Avoid adding users to group like wheel?

    i just want to prevent from now on from all users maybe even root from adding other users to groups like wheel for example. I also want to know how...

    Started by yakikaki30, 01-07-2011
    • Replies: 1
    • Views: 520
    01-07-2011 Go to last post
  16. vim security hole

    Yesterday, while browsing in the newbie forum, I found something that astonished me. Someone had made a read-only file, loaded it into vi, altered...

    Started by hazel, 12-30-2010
    • Replies: 5
    • Views: 1,957
    01-02-2011 Go to last post
  17. Can a router be cleaned or formated?

    I got banned in a fun forum for defending myself from a psychotic stalker, who seemed to be hellbent on starting flame wars with me. The monster...

    Started by Cocoa, 12-31-2010
    • Replies: 2
    • Views: 529
    01-02-2011 Go to last post
  18. How much does "Dr. Web" really do?

    When you run "Dr. Web" on an email's link, and it gives you a "clean bill of health" on that link, is that link totally safe, or can a link seem to...

    Started by Cocoa, 12-19-2010
    • Replies: 7
    • Views: 2,600
    01-01-2011 Go to last post
  19. [SOLVED] useradd issue

    Hi all when we add user using useradd command with -m option its home directory also gets created with bash_profile,bashrc ,bash_logout file ...

    Started by Piyu_86, 12-29-2010
    • Replies: 2
    • Views: 2,376
    12-29-2010 Go to last post
  20. Smile projects ideas

    I need projects ideas in network security system like java cards application ,fighting spam with postfix.........

    Started by staph, 10-22-2010
    • Replies: 1
    • Views: 1,148
    12-17-2010 Go to last post

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