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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: 51,190
    01-11-2010 Go to last post
  2.  
  1. cacti installation how to

    Original how to is posted at: http://forums.linuxwebadmin.info/index.php/topic,153.0.html Introduction: Cacti is a complete frontend to...

    Started by mitto, 11-04-2006
    • Replies: 1
    • Views: 1,922
    11-13-2006 Go to last post
  2. Unkown Open Port

    Today I just ran a check of all my open ports with nmap and I found one unkown port open -- port no. 32768. So I tried to check the corresponding...

    Started by mannahazarika, 11-07-2006
    • Replies: 2
    • Views: 1,154
    11-07-2006 Go to last post
  3. Is this a hack

    SFW2-INext-DROP-DEFLT IN=dsl0 OUT= MAC= SRC=218.1.204.246 DST=75.32.21.66 LEN=126 TOS=0x00 PREC=0x00 TTL=115 ID=43467 PROTO=UDP SPT=10512 DPT=25076...

    Started by smolloy, 11-01-2006
    • Replies: 7
    • Views: 5,249
    11-04-2006 Go to last post
  4. Linux switch user problem

    The problem is that when i give the root password the linux mechine accept it but when i write su for switching into super user mode the computer...

    Started by faisalkhan19@hotmail.com, 11-03-2006
    • Replies: 0
    • Views: 1,677
    11-03-2006 Go to last post
  5. Ipchain

    Hi everybody, i need the grammar for linux IPCHAINS.....can somebody provide me with that or send me useful links about IPCHAINs or suggest a book...

    Started by vinaypidathala, 09-24-2006
    • Replies: 2
    • Views: 1,359
    11-02-2006 Go to last post
  6. Unowned files

    Donít permit any unowned file. Unowned files may also be an indication that an intruder has accessed your system. If you find unowned file or...

    Started by mitto, 10-31-2006
    • Replies: 0
    • Views: 3,863
    10-31-2006 Go to last post
  7. Help!!!! Is this a problem?? ROOT KIT!

    Just ran a root kit search with chkrootkit, and it gave the following, which I have not seen before! is this bad? Checking `chkutmp'... The...

    Started by dark_lord_kodd, 01-04-2006
    • Replies: 1
    • Views: 1,699
    10-27-2006 Go to last post
  8. sshd: requiring public key *and* interactive password?

    Hi all, Can sshd be configured to require both public key and interactive pasword? Or can two instances of sshd on the same server be paired to do...

    Started by jsuisdaccord, 10-18-2006
    • Replies: 1
    • Views: 1,108
    10-24-2006 Go to last post
  9. Security Links

    Anti-Virus: ClamAV http://www.clamav.net/ KlamAV (Frontend for ClamAV with wizard configuration utility)...

    Started by Dark_Knight, 10-12-2006
    • Replies: 0
    • Views: 1,716
    10-12-2006 Go to last post
  10. Question iptables failure?

    i got hit a few times from 211.108.60.203 so i do a whois and find out more korea fun. i then look at my iptables entries for korea. i have...

    Started by sunruh, 10-10-2006
    • Replies: 0
    • Views: 868
    10-10-2006 Go to last post
  11. Wireless Security tools

    i am looking for security tools to test my wireless network for vulnerabilities.

    Started by tmuche, 10-09-2006
    • Replies: 0
    • Views: 1,011
    10-09-2006 Go to last post
  12. how do I create a password on directories and files?

    I want to create a password on some of the files on my server. I am running Fedora Core server. Can anyone help me in how to create a password on...

    Started by asif2k, 08-27-2006
    • Replies: 2
    • Views: 1,151
    10-01-2006 Go to last post
  13. "su" command causes log message, what's it mean?

    Every time I execute the su command (to become root) on my home computer, a message is logged in /var/log/secure. The su command succeeds without...

    Started by KenJackson, 09-29-2006
    • Replies: 1
    • Views: 3,040
    09-30-2006 Go to last post
  14. Windows Server Security Issues – need advice

    I have got Virtual Dedicated Server WINDOWS 2003 server with XAMPP: PHP5 MYSQL. It’s parameters are CPU 2GHZ, 1GB RAM, HDD60GB, 100MBIT. I am...

    Started by eugene2006, 09-10-2006
    • Replies: 1
    • Views: 821
    09-29-2006 Go to last post
  15. add reload and restart options to the firewall script

    hi on my sarge stable I have the following firewall script: #!/bin/sh EXT_IF="eth0" INT_IF="eth1" LOCAL_LAN="192.168.115.0/24"...

    Started by cc, 09-26-2006
    • Replies: 0
    • Views: 907
    cc
    09-26-2006 Go to last post
  16. Server transmitting?

    Oddly, my server that usually does not get any traffic seems to be sending and recieveing like crazy! Does anyone have any sggestions on what I can...

    Started by cburwell, 09-26-2006
    • Replies: 9
    • Views: 3,613
    09-26-2006 Go to last post
  17. Updatedb issues

    Hi Is there someway in which I can allow users on my systems to run locate (command) only on some selected paths. Basically I don't want them to...

    Started by apoorv_khurasia, 09-26-2006
    • Replies: 0
    • Views: 810
    09-26-2006 Go to last post
  18. How To Set Iptables Rules

    Dear Sir, I want to give a browsing rights to the m/c having ip address of 192.168.0.4 only the following sites. IP ADDRESS OF THE SITES ARE ...

    Started by vjeyaram, 09-20-2006
    • Replies: 1
    • Views: 4,912
    09-23-2006 Go to last post
  19. iptables to block ip address

    i have 4 computers of address range.. PC1:10.0.0.2 PC2:10.0.0.1 PC3:10.1.0.1 PC4:10.1.0.2 how do i use iptables to prevent ip address of PC1 from...

    Started by yanty, 02-03-2006
    • Replies: 4
    • Views: 10,230
    09-23-2006 Go to last post
  20. Shorewall on Red Hat EL AS4

    Hi eveyone, I have recently installed Shorewall on Red Hat EL AS4 VPS to help me configure firewall/iptables. After the installation and...

    Started by iceman2006, 09-22-2006
    • Replies: 0
    • Views: 1,375
    09-22-2006 Go to last post

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