Hello,
I have read some about iptables but it is getting complicated everytime. Maybe the subject is not a one time pill for me. We have a CentOS 4.5 installed box running whm.
I just ch...
Hi there,
I had my server hacked , I found this script that was run as root:
#!/usr/bin/perl
# Data Cha0s Perl Connect Back Backdoor
# Unpublished/Unreleased Source Code
use Socket;...
Hi,all experts!!
I install Linux Ferodra Core 5 in my machine,and set up a samba server for file sharing,
i set up the samba in "ads" mode so samba can join the windows domain to get users &...
I installed squid proxy on my local machine running at port # 3128.
To make is transparent proxy, I executed following command.
iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIREC...
How do you allow a user in the sudoers file to use the command, 'cd' to change into a users home directory? Currently, I keep getting:
sudo: cd: command not found
thanks.
I am preparing to upgrade our Linux firewall/cache.
I have decided to continue to use the most excellent Squid for caching.
I have also decided to try and use squidGuard as the standard re...
Hi,
My server running with RH 9, using Apache ssl one portal running on same server. When I type https://domainname.com/ it showing a "security Alert" certificate. But my previous administ...
Hello, I have a linux box that is a router/gateway running iptables rule sets. I have setup a dynamic dns account at www.no-ip.org. This runs a client on my laptop that updates my record at no...
I would like to block a large ip ranges using blacklisting in shorewall
for example 123.120.0.0 - 123.129.255.255
IP range Match seems to be available but webmin will not accept it and ...
I am using pam_radius_auth on my ssh server, so that each time when I ssh to that server, it'll go to our radius server to do the authentication. It works fine if my own username exists both ...
I'm looking for input on "problems" removing root from the sudoers file. We have our normal users in sudoers (us admins), I have read that having removing root from sudoers prevents users from...
My developer accidently typed in chmod -R 777 /etc
Is there way of recovering so i dont have to reinstall.
This is just a clarification for XOR 128 bit encryption, does that mean using a 128 bit key or encrypting the character 128 rimes? Or am i completely in the wrong direction? Thanks in advance,...
Hi, I am new to Linux. So you could laugh if my question is too..:)
I use Redhat9. From security setting, first I choose " no firewall". Then after I edit a simple iptables and put it under...
Hello,
I would like to access my Linux server using an IPSEC tunnel. I just need to get to the command line, and will be using ssh to log in (I realise that ssh is already encrypted, but...
I'm running Linux RedHat 5.
Have a problem connecting to the server via SSH .
To solve it , I'm opening SSH session locally from this server to some other host .
The I'm trying to open SSH...
Hi!
I am having redhat linux 7.2 server . while typing the dmesg in the shell i am getting the following message.
# dmesg
TCP: Treason uncloaked! Peer 202.162.56.156:32867/22 shrinks ...
I want to try ip table rule
How can i start stop iptables without restart computer
thank
When I try to install Nessus on CentOS 4.3 I get the following error
[root@MemorialHealthIDS ~]# ls
anaconda-ks.cfg install.log.syslog snort-2.6.0 snortinstall
install.lo...
I am looking for some open-source firewalls that will allow me to configure through a WebGui. I love m0n0wall but it won't let me block any URL's. Like Smoothwall but won't let me have public ...
Hi,
I am trying to setup two or more ssl certificates for a machine.
I have just one IP
I have two name based Virtual hosts.
I have two separate SSL certificates.
I tried to assign each...
Hi - well if you've read the header you'll know I've had one of our Linux servers hacked by someone called "Mironov" and it's possibly due to the exploit in PROFTPD. There are files in the /tm...
Hi,
I'm using RHEL3 and wish to convert it into SQUID PROXY box. On top of that, the box will also be a gateway for all clients to access the POP3 (110) and SMTP (25) directly from the net....
Hi
DHCP is running on the Linux Centos 4 server and has both gateways setup:
10.10.11.7
10.10.11.8
I have 2 ADSL lines. A software firewall (Smoothwall) runs with IP 10.10.11.8 interna...
Dear all
I currently have been trying to set up iptables' rules that will drop everything and only accept for certain services like webserver, ssh, ftp, imap, imaps, mails, https...and cpan...
