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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: 71,243
    01-11-2010 Go to last post
  1. Shorewall - block outgoing

    Hey folks I'm trying to use a combination of Shorewall/Squid/Privoxy/Tor (all running on the same box) on my network. I've added: REDIRECT loc...

    Started by jonnytabpni, 09-14-2008
    • Replies: 1
    • Views: 3,396
    09-14-2008 Go to last post
  2. BE WARNED! ICS Virus!

    Hello! I just wanted to alert everyone that I received a bogus email this morning from the ICS monitoring team. I was suspicious because there...

    Started by Manchunian, 09-13-2008
    • Replies: 7
    • Views: 5,123
    09-14-2008 Go to last post
  3. is there such a thing: security ?

    I've been reading some computer techy security site for about 3 just goes on and on. I certainly feel much better now that I'm using...

    Started by bigvoo, 08-27-2008
    • Replies: 8
    • Views: 1,499
    09-13-2008 Go to last post
  4. how to recover truecrypt file

    As many users I use encryption software to keep the most valuable files safely. The problem is when the encrypted file gets corrupted. That happened...

    Started by pksa, 09-10-2008
    • Replies: 2
    • Views: 21,980
    09-11-2008 Go to last post
  5. logging RSA key identity

    one of the machines I manage has RSA-keys set up to allow employees to log in as root. its set up to log the identity of the key instead of the hash...

    Started by NeoIce, 09-04-2008
    • Replies: 3
    • Views: 1,156
    09-09-2008 Go to last post
  6. Change encryption / hashing method when using passwd

    Is there any way to change the encryption method that the passwd utility employs when it writes to the /etc/shadow file? Say, for instance, that I...

    Started by r3negade, 09-09-2008
    • Replies: 0
    • Views: 1,487
    09-09-2008 Go to last post
  7. SELinux not allowing my Perl CGI full access?

    I run Fedora 9 with with Apache and Perl. When I got to http://mywebsite/cgi-bin/pb.cgi, it doesn't work properly. My script uses curl to access a...

    Started by skrapasor, 07-02-2008
    • Replies: 2
    • Views: 7,913
    09-09-2008 Go to last post
  8. Post Locked Linux Box

    Hi, I have a apache+php+mysql site. I have been given the task to prepare a installed linux box which will run this site and also make sure that...

    Started by thevikas, 09-04-2008
    • Replies: 6
    • Views: 970
    09-05-2008 Go to last post
  9. Question Kernel Scripting-Hide a process

    Hi friends, I want (a C++ code) to hide a process in kernel 2.6, I don't want monitoring even in /proc. please help me. Regards, Eilya

    Started by Eilya, 08-26-2008
    • Replies: 2
    • Views: 3,138
    09-04-2008 Go to last post
  10. how a root kit works?

    remember that im not technical at all, just wondering how something like a root kit, gets into a computer, and how it installs without asking...

    Started by bigvoo, 08-30-2008
    • Replies: 2
    • Views: 1,258
    09-04-2008 Go to last post
  11. ACL on port 80

    how can i configure ACL list for port 80 that enable access only allowable IPs. port 80 is use by apache2. and i running on solaris 10

    Started by conandor, 08-26-2008
    • Replies: 0
    • Views: 950
    08-26-2008 Go to last post
  12. Security Courses

    Hello all, I need some help I am planning to to masters in Computer/Network Security from europian university. I am searching for university, if u...

    Started by cynic061, 08-25-2008
    • Replies: 0
    • Views: 798
    08-25-2008 Go to last post
  13. Smile linux too insecure????

    i was shocked to read this article about the security loophole of linux. Hack your Linux Machine | Tech Tips windows cracks hacking tricks...

    Started by jakesjohn, 08-22-2008
    • Replies: 2
    • Views: 1,335
    08-22-2008 Go to last post
  14. Trying to decrease the amount of PCs on home LAN

    Hi all, I'm trying to decrease the amount of PCs I have at home while keeping my network and data secure. I have around 4 servers on my network,...

    Started by victorbrca, 08-19-2008
    • Replies: 4
    • Views: 954
    08-22-2008 Go to last post
  15. Encrypting a tarball

    I have quite a few log files i need to tarball, encrypt, and copy the files to a usb thumb drive. I do: tar -cf file.tar <directory where files...

    Started by tuxxman, 08-06-2006
    • Replies: 2
    • Views: 4,417
    08-15-2008 Go to last post
  16. root permission denied while luser can remove dir

    Originally I had posted this on, noone seemed interested and I was kinda wondering if either 1) they had all gone to determine root...

    Started by wrinkledcheese, 08-09-2008
    • Replies: 2
    • Views: 7,460
    08-09-2008 Go to last post
  17. Question including features in Jail environment

    Hi ... I was interested in making the Jail work and now I have it working ... .But some features I couldnt install .... like the man pages... i had...

    Started by kiwibird, 04-06-2007
    • Replies: 6
    • Views: 3,775
    08-08-2008 Go to last post
  18. Locked out

    Ok, I am brand new at this so bare with me. Just got a new netbook running Linpus lite and the first thing I always do is secure it, Enter a...

    Started by cccling, 08-03-2008
    • Replies: 2
    • Views: 962
    08-03-2008 Go to last post
  19. advanced help with OpenSSL

    hello all, i am deploying freeradius 2.0.5 on SUSE 10.3, and i use openSSL 0.9.8e. i intend to use this chain of certifiction with: 1 - CA...

    Started by revealmap, 07-31-2008
    • Replies: 3
    • Views: 1,281
    08-02-2008 Go to last post
  20. pakcage manager working ? newbie

    I have ubuntu 7.10 installed and working beautifully since last week. but since wednesday night, the bandwith light on my rounter has been going...

    Started by bigvoo, 08-02-2008
    • Replies: 1
    • Views: 1,006
    08-02-2008 Go to last post

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