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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: 49,307
    01-11-2010 Go to last post
  2.  
  1. DROP input except for 1713

    Can anyone help me iptables solution for the follwing specification. I want to drop all packets coming to my host , except for port 1713 . It...

    Started by serg2004, 08-19-2004
    • Replies: 1
    • Views: 1,127
    08-19-2004 Go to last post
  2. Poll Poll: Anyone Mention Pax And Ssp Here? :) Proactive security :)

    I'd like to discuss two proactive security projects, PaX and ProPolice. What these do is mitigate future security exploits down to DoS attacks, which...

    Started by bluefoxicy, 08-09-2004
    • Replies: 3
    • Views: 1,956
    08-18-2004 Go to last post
  3. Time Over

    I am trying to configure PAM TIME module, but not getting success. I want to restrict user1 to login between 1300~1500 Hrs. My /etc/pam.d/login...

    Started by karunesh, 08-16-2004
    • Replies: 0
    • Views: 1,110
    08-16-2004 Go to last post
  4. iptables help needed...

    Hello, Can anyone help me iptables solution for the follwing specification. I want to allow all packets coming to port 80, but reject...

    Started by pongsu, 08-08-2004
    • Replies: 2
    • Views: 1,536
    08-15-2004 Go to last post
  5. Favorite Linux Security Programs

    I'm wondering what your favorite security programs in Linux are. Here's some of mine... Ethereal Nmap Nessus Portsentry Snort

    Started by steveo, 08-10-2004
    • Replies: 5
    • Views: 1,969
    08-15-2004 Go to last post
  6. Isolating read access to only to one file only by another

    I'd like to be able to set up a server application that can only READ a certain file. Say a user owns a file called "server", I don't want the user...

    Started by pcmanjon, 08-14-2004
    • Replies: 4
    • Views: 1,115
    08-14-2004 Go to last post
  7. Log Files

    Hi there! I have no much of experience in this matter. - I would like to know if any one knows a website with the information about the relevant...

    Started by psytree, 08-10-2004
    • Replies: 2
    • Views: 1,306
    08-11-2004 Go to last post
  8. Monitoring Internet Traffic advice please

    Hi, I am using Suse 9.1 but this question could apply to any Distro. I check my Firewall at www.grc.com using shieldsup, (yes I used to use...

    Started by Mad Malc, 08-08-2004
    • Replies: 4
    • Views: 5,933
    08-11-2004 Go to last post
  9. Patching

    I'm looking into patch management software for a network with some RedHat 9 machines and the rest of the majority are Microsoft machines. Does...

    Started by amy, 08-06-2004
    • Replies: 0
    • Views: 1,027
    amy
    08-06-2004 Go to last post
  10. Apache Security Question

    I successfully created .htaccess and passwd files for a particular folder in my website. Everytime I go to access this folder; it asks for the...

    Started by abasak, 08-02-2004
    • Replies: 0
    • Views: 1,571
    08-02-2004 Go to last post
  11. APF Firewall help

    I just installed APF on my new server, and I am having a pretty big problem with it. I tried to block all ports and see if I could still SSH, FTP,...

    Started by Blue|Fusion, 08-01-2004
    • Replies: 0
    • Views: 3,210
    08-01-2004 Go to last post
  12. Securing my Application ??

    hi friends... i am new to RHL 9.0 and Apache 2.0. I am to host a C# .aspx application with Mono 1.0 which deals with unified messaging system. I...

    Started by sardarindianpunjabi, 07-29-2004
    • Replies: 0
    • Views: 805
    07-29-2004 Go to last post
  13. question on permissions

    Well, I thought I knew permissions pretty well :-) I want to keep permissions to a minimum on my system (as we all do). Here are some folders on...

    Started by samf, 07-24-2004
    • Replies: 1
    • Views: 1,167
    07-25-2004 Go to last post
  14. ability to FTP to other than home directory

    Hello, I understand permissions pretty well. I have set up a user on Linux 8, made him a member of various groups which gets him into other...

    Started by samf, 07-24-2004
    • Replies: 0
    • Views: 1,826
    07-24-2004 Go to last post
  15. need help about iptables

    guys sorry for this but i'm goin crazy like hell i'm workin with slackware and damn the second that i used it anyways i want to work with iptables...

    Started by Dewey, 07-23-2004
    • Replies: 1
    • Views: 941
    07-23-2004 Go to last post
  16. Do you lock your fileing cabinet? Lock your FILESYSTEM too!

    The author of this article (David Braun) believs that it's important to lock down your data in all its forms, paper or digital. He has made an...

    Started by variant, 05-02-2004
    • Replies: 6
    • Views: 3,861
    07-22-2004 Go to last post
  17. Locking RH 7.2 Down

    Hello All, I am pretty new to Linux and running RedHat 7.2 with root, myself, and my younger brother as users. My younger is always changing...

    Started by amorales, 07-20-2004
    • Replies: 2
    • Views: 932
    07-20-2004 Go to last post
  18. Security question

    Hi all, I was wondering is there a way to hide a directory/file from others. I know how to set premissions and change attributes, but what I would...

    Started by slackieaddict, 07-19-2004
    • Replies: 2
    • Views: 1,015
    07-19-2004 Go to last post
  19. Squid Configuration

    Hi all this is my first post. I have a couple of questions regarding squid proxy. First i am using squid to block all sites in the network except a...

    Started by JARaH, 07-14-2004
    • Replies: 2
    • Views: 2,202
    07-14-2004 Go to last post
  20. MyShell

    hello! i have a web server running. and i want to prevent my users to use myshell script. http://www.digitart.com.mx/php/myshell/download.html it...

    Started by mesut, 07-12-2004
    • Replies: 1
    • Views: 1,215
    07-12-2004 Go to last post

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