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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: 69,693
    01-11-2010 Go to last post
  1. Question OpenPGP - MDC Packet - SHA1

    OpenPGP Standard RFC 4880 (Not Totally a Linux Question, but as I may be using GnuPG on Linux... I will ask anyhow :) The Modification...

    Started by tomehb, 03-29-2010
    • Replies: 1
    • Views: 979
    03-29-2010 Go to last post
  2. Unhappy Need to call chroot under normal unprevileged user !!

    Its been two days over, after my search started . But I didn't find answer any where ?. I need to call chroot as part of normal user, but to my...

    Started by gazolinia, 03-24-2010
    • Replies: 5
    • Views: 2,394
    03-29-2010 Go to last post
  3. linux security

    how can we protect our network from DDoS attacks. can we do this through iptables or some other firewall just like vyatta etc

    Started by iftikhar, 02-23-2010
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,912
    03-22-2010 Go to last post
  4. Logins got loged in plain text

    Hi all I found a file in /usr/games/ which was a log of all successful logins. User name and password got loged in plain text. Due to this plain...

    Started by mjbohn, 03-22-2010
    • Replies: 5
    • Views: 1,193
    03-22-2010 Go to last post
  5. Trying to figure out how server was rooted

    Hi all, One of my servers was rooted recently. I'm trying to figure out how, to prevent it happening again. It's an OpenVZ virtual machine,...

    Started by kerm1t, 03-17-2010
    2 Pages
    1 2
    • Replies: 12
    • Views: 10,891
    03-22-2010 Go to last post
  6. Antivirus for Server

    hi I have a Linux Server for contact server which connects just to my LAN in the company. my LAN is connected to Internet. and I have some other...

    Started by leila5552, 03-10-2010
    • Replies: 8
    • Views: 1,348
    03-18-2010 Go to last post
  7. implementing stunnel

    I am trying to implement a POC (Proof of concept) Stunnel configurations between my VM (Fedora 9) and Windows 7. The problem is that every tutorial...

    Started by DanglingChap, 03-18-2010
    • Replies: 1
    • Views: 1,240
    03-18-2010 Go to last post
  8. Fail2ban and RHEL5

    I have used fail2ban on my debian server and I really like it. But when I installed it on my RHEL5 server it did not work right. It did not change or...

    Started by jordank, 03-03-2010
    • Replies: 1
    • Views: 1,445
    03-16-2010 Go to last post
  9. run bash commands as root.

    Hi. I need to launch a bash file in Linux from an unprivileged user session, file that will run bash commands as root. But I do not want to...

    Started by julia2009, 03-03-2010
    • Replies: 3
    • Views: 4,974
    03-15-2010 Go to last post
  10. Angry How to crack phishing webstte?

    Recently I'm receiving lot of spams about Income tax refund. I know these are phishing site :rolleyes: But I want to do something for these sites....

    Started by Lakshmipathi, 03-10-2010
    • Replies: 3
    • Views: 1,827
    03-10-2010 Go to last post
  11. HELP| Setup Firewall Server

    Hello! I have some servers, and i want to make one of them to a Firewall. How can I do it? Do you have any recommended software? ...

    Started by netanel, 03-07-2010
    • Replies: 2
    • Views: 1,018
    03-09-2010 Go to last post
  12. RPC not registered

    I am doing AUTO FS for NIS implementations, but after I put the command "showmount -e localhost(IP address), getting below error message ...

    Started by abhi082941, 03-01-2010
    • Replies: 1
    • Views: 1,145
    03-08-2010 Go to last post
  13. Help:"Protecting Data w/ Encrypted Linux Partitions"

    Hi! I was trying to follow the tutorial on "Protecting Data with Encrypted Linux Partitions" by Kashyap. After I moved all my data temporarily...

    Started by nujinini, 03-02-2010
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,742
    03-05-2010 Go to last post
  14. Question How to use SUID/GUID and sticky bit?

    Hi all, I have a problem with SUID/GUID and sticky bit. When SUID or GUID or Sticky bit is set (without execute permission), it will not have any...

    Started by vhai, 03-02-2010
    • Replies: 3
    • Views: 4,787
    03-03-2010 Go to last post
  15. Plz help me for spoofing

    please i m running linux on my network. i have blocked user A because he blocked the internet connection from me. now user A use any mac address...

    Started by zaib1, 02-22-2010
    • Replies: 1
    • Views: 1,079
    02-22-2010 Go to last post
  16. Software Firewall or No Software Firewall?

    Software Firewall or No Software Firewall? I've been surfing around trying to find a definite answer to this question and its seems like...

    Started by gerard4143, 02-21-2010
    • Replies: 8
    • Views: 2,047
    02-22-2010 Go to last post
  17. How Ubuntu will block virus/spyware when I surf the web?

    Hi, I am new in the Linux user after I was attacked by tons of virus and spyware when I web surf in Windows. I now install Ubuntu 9.10 in my USB...

    Started by vincentwady, 02-18-2010
    • Replies: 5
    • Views: 9,513
    02-20-2010 Go to last post
  18. Freeradius problem

    Hello all, I am new to this forum but I am planning to write some manual for you about openssl and freeradius. The only problem right now is that I...

    Started by dre2007, 02-10-2010
    • Replies: 4
    • Views: 6,058
    02-17-2010 Go to last post
  19. Freeradius connection to openssl

    Hello fooks, I already posted another thread but i thought this would be a good question also. Right now I got a problem with freeradius. The...

    Started by dre2007, 02-11-2010
    • Replies: 2
    • Views: 7,459
    02-16-2010 Go to last post
  20. Lf newsletter Samba Vulnerability?

    There appeared recently an article in the LF newsletter about a Samba Vulnerability! Vulnerability in Samba provides access to files - The H...

    Started by cousinlucky, 02-14-2010
    • Replies: 4
    • Views: 1,462
    02-14-2010 Go to last post

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