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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: 72,376
    01-11-2010 Go to last post
  1. squid proxy firewall

    folks, is the Squid a proxy firewall (or application layer firewall)?? wikipedia says: Third generation - application layer ... application...

    Started by gustavolinux, 09-25-2008
    • Replies: 1
    • Views: 1,920
    09-26-2008 Go to last post
  2. Firewall for Damn Small Linux

    Hello, I am using DSL with Vmware and need to build a firewall with DSL....Any kind of help would be appreciated.

    Started by vistauser, 05-15-2008
    • Replies: 2
    • Views: 3,796
    09-23-2008 Go to last post
  3. Google is keep on warning

    Since two days I'm getting warning messages from Google as my computer were infected with viruses or spy programs. I'm being banned from the search...

    Started by minthaka, 09-20-2008
    • Replies: 9
    • Views: 1,198
    09-21-2008 Go to last post
  4. Rootkit questions - suspect compromised box

    I have reason to suspect my box has been compromised by a rootkit. I recently cleaned my drive and installed Ubuntu Studio. In the process I pulled...

    Started by questio verum, 09-19-2008
    • Replies: 5
    • Views: 1,232
    09-20-2008 Go to last post
  5. 3 MACHINES HACKED - lsof/netstat/proc suggest kernel exploit

    Guys, I think my server farm has been seriously exploited. Running a routine "netstat -tlpn" as root on one production apache server tonight I...

    Started by beniji, 09-20-2008
    • Replies: 1
    • Views: 2,532
    09-20-2008 Go to last post
  6. Angry Directory is not secure while browsing the link

    Hi All, When I'm browsing the following link at my machine, it's showing the directory structure under railwaysite folder. Is there any way, I...

    Started by Sangal-Arun, 09-16-2008
    • Replies: 1
    • Views: 814
    09-17-2008 Go to last post
  7. Help with atd.tgz

    Hello everyone, someone has uploaded the atd.tgz to my server. how do i know if any damage is done already? what can i do to fix the problem and...

    Started by lazyjimmy, 09-15-2008
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,983
    09-16-2008 Go to last post
  8. Server affected by botnet! keeps on sending mail

    Hi all, I am not a full time sys admin but I am given the partial responsibility of keeping two of the servers up and running. Recently one of...

    Started by ajith123, 09-09-2008
    • Replies: 6
    • Views: 3,279
    09-15-2008 Go to last post
  9. Shorewall - block outgoing

    Hey folks I'm trying to use a combination of Shorewall/Squid/Privoxy/Tor (all running on the same box) on my network. I've added: REDIRECT loc...

    Started by jonnytabpni, 09-14-2008
    • Replies: 1
    • Views: 3,432
    09-14-2008 Go to last post
  10. BE WARNED! ICS Virus!

    Hello! I just wanted to alert everyone that I received a bogus email this morning from the ICS monitoring team. I was suspicious because there...

    Started by Manchunian, 09-13-2008
    • Replies: 7
    • Views: 5,480
    09-14-2008 Go to last post
  11. is there such a thing: security ?

    I've been reading some computer techy security site for about 3 just goes on and on. I certainly feel much better now that I'm using...

    Started by bigvoo, 08-27-2008
    • Replies: 8
    • Views: 1,558
    09-13-2008 Go to last post
  12. how to recover truecrypt file

    As many users I use encryption software to keep the most valuable files safely. The problem is when the encrypted file gets corrupted. That happened...

    Started by pksa, 09-10-2008
    • Replies: 2
    • Views: 22,206
    09-11-2008 Go to last post
  13. logging RSA key identity

    one of the machines I manage has RSA-keys set up to allow employees to log in as root. its set up to log the identity of the key instead of the hash...

    Started by NeoIce, 09-04-2008
    • Replies: 3
    • Views: 1,189
    09-09-2008 Go to last post
  14. Change encryption / hashing method when using passwd

    Is there any way to change the encryption method that the passwd utility employs when it writes to the /etc/shadow file? Say, for instance, that I...

    Started by r3negade, 09-09-2008
    • Replies: 0
    • Views: 1,512
    09-09-2008 Go to last post
  15. SELinux not allowing my Perl CGI full access?

    I run Fedora 9 with with Apache and Perl. When I got to http://mywebsite/cgi-bin/pb.cgi, it doesn't work properly. My script uses curl to access a...

    Started by skrapasor, 07-02-2008
    • Replies: 2
    • Views: 8,069
    09-09-2008 Go to last post
  16. Post Locked Linux Box

    Hi, I have a apache+php+mysql site. I have been given the task to prepare a installed linux box which will run this site and also make sure that...

    Started by thevikas, 09-04-2008
    • Replies: 6
    • Views: 996
    09-05-2008 Go to last post
  17. Question Kernel Scripting-Hide a process

    Hi friends, I want (a C++ code) to hide a process in kernel 2.6, I don't want monitoring even in /proc. please help me. Regards, Eilya

    Started by Eilya, 08-26-2008
    • Replies: 2
    • Views: 3,192
    09-04-2008 Go to last post
  18. how a root kit works?

    remember that im not technical at all, just wondering how something like a root kit, gets into a computer, and how it installs without asking...

    Started by bigvoo, 08-30-2008
    • Replies: 2
    • Views: 1,284
    09-04-2008 Go to last post
  19. ACL on port 80

    how can i configure ACL list for port 80 that enable access only allowable IPs. port 80 is use by apache2. and i running on solaris 10

    Started by conandor, 08-26-2008
    • Replies: 0
    • Views: 977
    08-26-2008 Go to last post
  20. Security Courses

    Hello all, I need some help I am planning to to masters in Computer/Network Security from europian university. I am searching for university, if u...

    Started by cynic061, 08-25-2008
    • Replies: 0
    • Views: 815
    08-25-2008 Go to last post

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