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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: 51,241
    01-11-2010 Go to last post
  1. /etc/hosts.deny missing ":" separator

    Hello, my Logwatch returns this: I read on the internet that there could be some nonprinting character and that command "cp /dev/null...

    Started by postcd, 12-21-2013
    • Replies: 1
    • Views: 413
    12-22-2013 Go to last post
  2. Anyone using "John the ripper"? Have a RAR file that has no known pass

    Hello... Found a couple of reference to "John the Ripper", and was wondering if anyone can help me with my problem. The docs state that a version...

    Started by jkwilborn, 12-16-2013
    • Replies: 2
    • Views: 801
    12-17-2013 Go to last post
  3. Other acl manipulation executables than getfacl/setfacl?

    I am familiar with setfacl/getfacl. However, I am wondering if there are any other executables/packages that maintain similar functionality with...

    Started by imagenesis, 12-05-2013
    • Replies: 0
    • Views: 443
    12-05-2013 Go to last post
  4. [SOLVED] installing Bastille on Debian

    How can I use the GUI to install Bastille on my debian system? Actually quite lost. Any sugesstions. Thank You

    Started by gregjunior, 11-20-2013
    • Replies: 4
    • Views: 836
    11-30-2013 Go to last post
  5. Monitoring of root logins / last log?

    Is it wise to monitor "last" log and get notiffied by email when an IP other then one i set appears? Or something similar?

    Started by postcd, 11-20-2013
    • Replies: 1
    • Views: 466
    11-22-2013 Go to last post
  6. [SOLVED] bastille for linux

    Will someone please point me to a bastille download for debian linux that is current....Thank you

    Started by gregjunior, 11-19-2013
    • Replies: 1
    • Views: 362
    11-19-2013 Go to last post
  7. Windows ssh server, linux user

    I would like to set up an ssh connection (tunnel) in order for me to pierce the bamboo curtain - I live in China. My friend, in Sacramento has a...

    Started by pengyou, 11-16-2013
    • Replies: 2
    • Views: 477
    11-18-2013 Go to last post
  8. How do you whitelist files for chkrootkit

    I ran chkrootkit and got Searching for suspicious files and dirs, it may take a while... The following suspicious files and directories were...

    Started by OtagoHarbour, 10-31-2013
    • Replies: 2
    • Views: 898
    11-09-2013 Go to last post
  9. rc.modules amd rc.local correct permissions

    Please what are the correct permissions for these files? My current: cd /etc;ls -l lrwxrwxrwx 1 root root 13 Mar 21 2013 rc.local ->...

    Started by postcd, 10-26-2013
    • Replies: 3
    • Views: 524
    10-26-2013 Go to last post
  10. Weak Linux Distro for practice ?

    I need to install some vulnerable web applications like Mutillidae,DVWA & other web apps to practice penetration testing.metasploitable 2 has these...

    Started by skorpinok, 10-19-2013
    • Replies: 6
    • Views: 939
    10-20-2013 Go to last post
    • Replies: -
    • Views: -
    10-19-2013 Go to last post
  11. Question What is CIPE and device number?

    Dear pals, I am in research of the subject as part of my study lab - stuff is "Using IP Tables on Linux and setting the filtering rules" . I...

    Started by admod, 10-17-2013
    • Replies: 1
    • Views: 232
    10-17-2013 Go to last post
  12. Any script vulnerability scanner?

    Hello, please can you suggest any good, broad range file scanner? I mean linux script which will scan files on server and when some suspicious...

    Started by postcd, 10-02-2013
    • Replies: 1
    • Views: 413
    10-05-2013 Go to last post
  13. Root user password resets after reboot

    Hi I have a seagate central nas. The root user has no password, so I set one and it works. But when I reboot the system it dissappears, no...

    Started by Pgaroth, 10-01-2013
    • Replies: 2
    • Views: 1,075
    10-02-2013 Go to last post
  14. Hidden embedded bluetooth in laptops

    At least since 2009, manufacturers have secretly installed a hidden embedded bluetooth into laptops. This bluetooth is in addition to the bluetooth...

    Started by freebirds, 09-06-2013
    • Replies: 3
    • Views: 919
    10-01-2013 Go to last post
  15. Quick Serious Answer Required

    The company i am employed by have paid a developer over 150,000$ for a product to be created, however it is now created, and due to the way the...

    Started by apollo1987, 09-24-2013
    • Replies: 4
    • Views: 391
    09-25-2013 Go to last post
  16. linux syslog messages

    Hi, I'm new with syslog messages on Linux OS and I have a small question. I configure my rsyslog to create messages for "auth.*". Now when I log...

    Started by urip, 09-03-2013
    • Replies: 1
    • Views: 305
    09-24-2013 Go to last post
  17. tkhunter Warning: Suspicious file types found in /dev:

    I am running tkhunter on Ubuntu 11.04. (It is the most recent version that can run on my old hardware.) When I run I get Warning:...

    Started by OtagoHarbour, 09-24-2013
    • Replies: 2
    • Views: 556
    09-24-2013 Go to last post
  18. Help with setting up iptables + openvpn

    Here is the firewall script on my home router (dd-wrt) : What it does is routing http/https and torrent through a vpn service, it does it well,...

    Started by BarbuDreadMon, 08-28-2013
    • Replies: 1
    • Views: 681
    09-05-2013 Go to last post
  19. Security minded

    Hi. I have always had a Windows operating system. In any case, I would like my laptop to have a Linux based OS. I know exactly how to protect my...

    Started by mades, 08-23-2013
    • Replies: 4
    • Views: 702
    08-26-2013 Go to last post

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