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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: 71,860
    01-11-2010 Go to last post
  1. Request: Suggestion for Simple Packet Filter/Firewall

    I'm in need of a simple packet filter/firewall. By simple I mean effective, but I don't need all the features of iptables such as forwarding. I want...

    Started by carmstrong, 04-12-2004
    • Replies: 1
    • Views: 1,326
    04-13-2004 Go to last post
  2. try out this simple port scanner that im working on in perl

    save this code in a file called portscan, save it to /usr/bin, and give it execution writes with chmod /usr/bin/portscan 777 (777 for simplicity, you...

    Started by hex, 04-10-2004
    • Replies: 0
    • Views: 15,223
    04-10-2004 Go to last post
  3. Anyone have or read a good book on LInux/Unix Security?

    Let me be direct. I do know how to use AMAZON and google. What I was hoping for was a recommendation from somebody who has either had a class or...

    Started by bigfootnmd, 02-18-2004
    • Replies: 5
    • Views: 1,636
    04-08-2004 Go to last post
  4. Security Commands

    Hello guys, I am searching for all Linux commands realted in security, if someone can help me i will be very thankful

    Started by Ivan, 04-04-2004
    • Replies: 6
    • Views: 7,159
    04-08-2004 Go to last post
  5. Samsung P30 Fingerprint

    I want to buy a labtop. I like Samsung P30. I want to know if is there any software to fingerprint of this labtop to linux? Does fingerprint work...

    Started by mikij1, 04-01-2004
    • Replies: 2
    • Views: 3,033
    04-02-2004 Go to last post
  6. Problem with /dev/pts/* owners

    Hi, I have authentication through ldap in my network and am using fedora core1 Problem is that whenever the users get logged in, the ownership of...

    Started by anand, 03-31-2004
    • Replies: 0
    • Views: 2,084
    03-31-2004 Go to last post
  7. Linux vulnerability patches

    I believe Microsoft offers a database of sorts (in XML format - mssecure.xml) which provides all the patch related information (product name, patch...

    Started by jhewitt, 03-24-2004
    • Replies: 2
    • Views: 1,278
    03-24-2004 Go to last post
  8. System hacked ? Is it possible?

    Hi, yesterday i set up a Debian box 2.4.18 with nothing much more than a ISDN-Card (hisax, isdn) and a NIC. hosts.deny : ALL: ALL hosts.allow :...

    Started by vost, 03-22-2004
    • Replies: 8
    • Views: 2,557
    03-23-2004 Go to last post
  9. Default firewall install Red Hat 9?

    I've recently installed RedHat 9 - and being a newbie to Linux I haven't yet learned all I need to know in order to selectively configure. As...

    Started by gadfly, 03-19-2004
    • Replies: 7
    • Views: 6,000
    03-22-2004 Go to last post
  10. samba interfaces

    I am using firestarter to protect my lan. my firewall is the same machine that i use as a samba server. I haven't used any directives in the...

    Started by kpzani, 03-20-2004
    • Replies: 0
    • Views: 2,360
    03-20-2004 Go to last post
  11. nobody:x:99:99 line in /etc/passwd ??

    Hi ! I found a nobody:x:99:99 or similar line in my /etc/passwd file. I got suspicious and deleted it. Should there be such a line ? Thanks. Does...

    Started by Goran, 03-14-2004
    • Replies: 1
    • Views: 6,143
    03-14-2004 Go to last post
  12. Secure your linux box

    Note : The below artical is written just because of passion for security ################################################### Please keep...

    Started by blessen, 03-14-2004
    • Replies: 0
    • Views: 5,406
    03-14-2004 Go to last post
  13. Linux Firewall Question?

    Hi, This is my first post on this Linux forum so I hope that I don't wast anybodies time. I found a good server provider in the USA for a...

    Started by shrek-007, 03-10-2004
    • Replies: 1
    • Views: 1,567
    03-10-2004 Go to last post
  14. chroot and SSH

    Does anyone have experience with chroot and SSH? I've managed to set mine up but it keeps denying me saying that my passwd is wrong.

    Started by bpark, 03-04-2004
    • Replies: 8
    • Views: 5,090
    03-05-2004 Go to last post
  15. neat little tip...

    I was reading Marcel Gagne's book called 'Linux System Administration' and whilst reading his chapter on security techniques, I came across an...

    Started by mad_hatter, 03-04-2004
    • Replies: 1
    • Views: 1,478
    03-04-2004 Go to last post
  16. Firewall frustration....

    Can anyone give me a clue? The basics are: 1 machine: SuSE 8.2 3 nics 2 internal networks (examples): $INTLAN1:> $INTLAN2:>...

    Started by pengil2k, 03-02-2004
    • Replies: 0
    • Views: 3,601
    03-02-2004 Go to last post
  17. access to files...

    Did anybody now how can i to get full access to all my files( write/read/creat ) if i am not in root. I have Mandrake9.2 (ker: 2.4.22). drakperm &...

    Started by mosg, 02-29-2004
    2 Pages
    1 2
    • Replies: 12
    • Views: 3,181
    02-29-2004 Go to last post
  18. What could a user see if they were logged in?

    Hiya, Im looking for a program or script that could show me a list of file and folders that a specified user could access if they were logged in....

    Started by jasonlambert, 02-25-2004
    • Replies: 1
    • Views: 1,286
    02-29-2004 Go to last post
  19. Linux not secure?

    read the article below, i did not believe it, but please post your comments about...

    Started by mesut, 02-24-2004
    • Replies: 8
    • Views: 2,267
    02-29-2004 Go to last post
  20. Whats good OS for firewall

    hi. i didnt find anywhere to post this so i out it here. what OS do u recommend as a firewall. i will set it up for a company. I want it to be a...

    Started by madscientist300, 02-22-2004
    • Replies: 4
    • Views: 1,703
    02-24-2004 Go to last post

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