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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: 57,799
    01-11-2010 Go to last post
  1. Thoughts on Firewall checking sites please

    Hi I multiboot but use linux for surfing in the main, other family members use other Oses, My question is prompted by the fact that I use fire...

    Started by Mad Malc, 09-22-2004
    • Replies: 1
    • Views: 1,120
    09-23-2004 Go to last post
  2. hardware firewall?

    this has been something i been sooo curious on for the longest time i have a lil linksys router the 4port dsl/router swtich..... is it better idea to...

    Started by jubjub2m6, 09-18-2004
    • Replies: 3
    • Views: 3,074
    09-19-2004 Go to last post
  3. new iptable config problems - newbue needs help!!

    Hi, I have created a new iptable and have managed to stop myself from sending email/ browsing the net and accessing smb shares on my network. Oops....

    Started by m_ginty, 08-04-2004
    • Replies: 3
    • Views: 2,002
    09-15-2004 Go to last post
  4. ssh not working

    i am trying to use ssh command from one linux box to another but it just don't work. root@app# ssh -v mars OpenSSH_3.1p1, SSH protocols 1.5/2.0,...

    Started by kenny2004, 09-15-2004
    • Replies: 4
    • Views: 11,755
    09-15-2004 Go to last post
  5. can anyone tell me what this is?

    can anyone tell me what this is? found this in my logs, dated aug 9, just a few hours ago, since it's already aug 10 here. when i went to that...

    Started by xylex_blaiste, 08-09-2004
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,115
    09-13-2004 Go to last post
  6. Delay between passes

    From BCWipe's options: Is there any recommended value for this? Should I consider my normal 80GB hd a "modern enterprise level storage system" and...

    Started by Oskar, 09-05-2004
    • Replies: 0
    • Views: 1,237
    09-05-2004 Go to last post
  7. 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: 1,926
    09-05-2004 Go to last post
  8. 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: 4,466
    09-03-2004 Go to last post
  9. 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: 2,155
    09-03-2004 Go to last post
  10. 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: 6,339
    08-25-2004 Go to last post
  11. 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: 1,986
    08-20-2004 Go to last post
  12. 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: 1,260
    08-19-2004 Go to last post
  13. 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: 2,256
    08-18-2004 Go to last post
  14. 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: 1,259
    08-16-2004 Go to last post
  15. 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: 1,685
    08-15-2004 Go to last post
  16. 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: 2,148
    08-15-2004 Go to last post
  17. 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: 1,304
    08-14-2004 Go to last post
  18. 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: 1,461
    08-11-2004 Go to last post
  19. 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: 6,262
    08-11-2004 Go to last post
  20. 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: 1,152
    08-06-2004 Go to last post

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