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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: 72,379
    01-11-2010 Go to last post
  2.  
  1. Security of the hard disc file system / deleted files

    How does the linux file systems allocate the hard disc space when I delete and rewrirte the files. Does it always write on “fresh” location that...

    Started by Juuzzo, 01-24-2005
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,679
    02-02-2005 Go to last post
  2. rsh permission denied

    Hi All, I am having an issue where I am getting a permission denied message when I tried to RSH into a Linux Red Hat AS 3.0 box from Windows...

    Started by Tony Luong, 01-27-2005
    • Replies: 6
    • Views: 49,889
    01-28-2005 Go to last post
  3. iptables and port blocking

    Alright here's a question not sure if it can be done but here goes. There is a secure ftp site that we use only trouble is that if you just goto the...

    Started by enyalius, 01-11-2005
    • Replies: 2
    • Views: 6,743
    01-28-2005 Go to last post
  4. where can I find my iptables logs?

    hello, How can I view my iptables logs? I tried with logwatch but it says - iptables unknown service. thanks

    Started by ddaas, 01-20-2005
    • Replies: 2
    • Views: 26,962
    01-20-2005 Go to last post
  5. /bin/false again !

    thanks for reply my post but now i have some questions i read on G. Mourani books to disable account is add (* - asterisk mark) on front of the...

    Started by kamtono, 01-20-2005
    • Replies: 1
    • Views: 2,850
    01-20-2005 Go to last post
  6. Port Forwarding problem

    Not sure if this is the right forum but here it goes. Hey Guys, I hope you can help me here! I've searched the forum and tried multiple fixes on...

    Started by mollyrush, 01-19-2005
    • Replies: 1
    • Views: 6,839
    01-19-2005 Go to last post
  7. Stinking e-mails

    I keep getting e-mails from user_at_fantasticfamily_dot_net. As I own that domain, I am 100% certain that user isn't real. Of course they tell me to...

    Started by jeremy1701, 01-14-2005
    • Replies: 2
    • Views: 1,387
    01-14-2005 Go to last post
  8. /bin/false

    is it right, if i want to disable some account to access into my server (example using ssh client or whatever or putty) ?

    Started by kamtono, 01-11-2005
    • Replies: 2
    • Views: 8,823
    01-11-2005 Go to last post
  9. tricky firewall rules

    Hello, I am currently trying to configure a firewall ruleset. Im using iptables the firewall is running fine as it is currently however I want to...

    Started by xtc1980, 01-08-2005
    • Replies: 0
    • Views: 1,179
    01-08-2005 Go to last post
  10. Firewall

    Hi all , I would Like to setup a firewall to Do the Following if some one can help i will grateful : i want to block all except certain Ips...

    Started by Chipp, 12-05-2004
    • Replies: 4
    • Views: 1,829
    01-07-2005 Go to last post
  11. /etc/passwd permissions problems

    Distribution: Red Hat Linux 9 I was reading something on Unix-flavors security yesterday... it talked about editing /etc/passwd... and my first...

    Started by Glider Girl, 12-26-2004
    • Replies: 4
    • Views: 8,579
    01-06-2005 Go to last post
  12. Security Disto

    Hey, I am new to the Linux market (been IT Tech for 6 years now). I have played with Mandrake and Red Hat for a while now. What I am looking for is...

    Started by hudson3709, 10-12-2004
    • Replies: 3
    • Views: 1,979
    12-25-2004 Go to last post
  13. Users cannot delete new files - Samba shared directory

    I have a Samba shared directory with full 0777 access to all and I have the Sticky bit turned off so that anybody can delete each others files (thats...

    Started by paul_44011, 06-18-2003
    • Replies: 3
    • Views: 15,303
    12-19-2004 Go to last post
  14. Scanner as root

    Can get the scanner interface XSANE to run if I run as root, how do I change the permissions on the scanner to alow other users to run XSANE.

    Started by 900i, 12-03-2004
    • Replies: 2
    • Views: 4,773
    12-06-2004 Go to last post
  15. Knoppix - Security Is It Similiar To Other Flavors Of Linux

    When I am running the Knoppix CD on my system, is it secure the same way it would be if I were running fully installed version of SUSE or RedHat. ...

    Started by webforeman, 11-10-2004
    • Replies: 2
    • Views: 2,011
    12-04-2004 Go to last post
  16. Secure FTP

    Hi All , We are using RedHat Linux , and wu-ftpd Version 2.6.1 . I want to chroot some of the users . How do I do it ? Please help .

    Started by sachinh, 12-02-2004
    • Replies: 4
    • Views: 2,423
    12-03-2004 Go to last post
  17. Another one FTP Query

    Hi All , Hi All , We are using RedHat Linux and wu-ftpd Version 2.6.1 . When we try to login to the server using anonymous login we get...

    Started by sachinh, 12-02-2004
    • Replies: 0
    • Views: 1,446
    12-02-2004 Go to last post
  18. Another FTP Query

    Hi All , We are using Linux 2.1 Advanced Server . We have enabled wu-ftpd on our server . When we try to FTP to this server we get following...

    Started by sachinh, 12-01-2004
    • Replies: 2
    • Views: 1,223
    12-02-2004 Go to last post
  19. FTP query

    Hi All , I want user called itsme to login to the server via FTP . We have set its home directory as /itsme/ by setting it in /etc/passwd . But...

    Started by sachinh, 11-30-2004
    • Replies: 2
    • Views: 1,367
    12-01-2004 Go to last post
  20. Setting up Firewall on trustix 2.2

    Hi i would like to know how to setup a Firewall in trustix 2.2 and let these ports open for the apache,mysql,php for the ssh network + some cpus...

    Started by Chipp, 11-29-2004
    • Replies: 0
    • Views: 1,585
    11-29-2004 Go to last post

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