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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: 73,699
    01-11-2010 Go to last post
  1. BCWipe 1.5 and fdisk

    fdisk tells me this about /dev/hda: "Units = cylinders of 16065 * 512 = 8225280 bytes". That makes one cylinder exactly 8032.5KB. Now my first...

    Started by Oskar, 09-05-2004
    • Replies: 0
    • Views: 2,063
    09-05-2004 Go to last post
  2. most secure distro?

    other than openbsd, which distro is aimed to be most secure by default install?

    Started by rexster, 05-25-2004
    • Replies: 5
    • Views: 4,772
    09-03-2004 Go to last post
  3. Compromised or not...

    Hi, I'm not completely new to Linux but it's sure not my comfort zone. I've set-up Mandrake 9.2 on a laptop PC to use primarily as a...

    Started by scrumpy, 04-06-2004
    • Replies: 3
    • Views: 2,271
    09-03-2004 Go to last post
  4. netstat -a is Segmentation fault

    Six month ago installed a linux gateway server using redhat 7.2 for my friend but recently i checked that when i using netstat command i have an...

    Started by kamtono, 08-25-2004
    • Replies: 1
    • Views: 6,974
    08-25-2004 Go to last post
  5. Close 2 ports ?

    I have executed command "nmap localhost" and received 2 open ports: 111/tcp open rpcbind 32770/tcp open sometimes-rpc3 There is no such demon...

    Started by serg2004, 08-20-2004
    • Replies: 1
    • Views: 2,129
    08-20-2004 Go to last post
  6. 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: 1,471
    08-19-2004 Go to last post
  7. 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: 2,885
    08-18-2004 Go to last post
  8. 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: 1,421
    08-16-2004 Go to last post
  9. 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: 1,865
    08-15-2004 Go to last post
  10. 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: 2,384
    08-15-2004 Go to last post
  11. 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: 1,649
    08-14-2004 Go to last post
  12. 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: 1,626
    08-11-2004 Go to last post
  13. 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 using shieldsup, (yes I used to use...

    Started by Mad Malc, 08-08-2004
    • Replies: 4
    • Views: 6,759
    08-11-2004 Go to last post
  14. 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: 1,297
    08-06-2004 Go to last post
  15. 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: 1,826
    08-02-2004 Go to last post
  16. 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: 4,147
    08-01-2004 Go to last post
  17. 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: 1,066
    07-29-2004 Go to last post
  18. 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: 1,536
    07-25-2004 Go to last post
  19. 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: 2,097
    07-24-2004 Go to last post
  20. 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: 1,222
    07-23-2004 Go to last post

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