Hi all,
I have a client that wants to set up an automated process to get and retrieve files from our ssh server without being prompted for passwords. So I got their ssh key and set it up. A...
Dear Sir/Madam:
I have redhat enterprise linux version 5 working as a samba pdc , configured the same with the acl feature , now for the few samba share i want to give full control (rwx) b...
I've setup Kerberos authentication on a Linux box to authenticate users against an Active Directory domain. It is working, however, for each domain user that authenticates I get the following...
I had an ssh connection open using putty but lost my connection (i was logged in as root at the time). can i open a new connection and "open up and view" my prior one? Sorry, I don't know the ...
I'm running Linux 2.6 (Ubuntu). I'm trying to secure my system so that only LAN access to SSH is possible. I've read from numerous sources that this is achieved simply by adding an AllowHost...
I have 2 server. Between Server A and B there is a firewall...but the firewall is set to be open from A to B and vice versa. As below output...Server A can authenticate to Server B but unable ...
Hi,
What's the exact difference between su and sudo?
What if the hacker gets the account password of a user who has sudo privilege?
After getting the sudo access, the hacker can use
...
Dear Experts,
My linux server is hacked by a hacker.
He replaced all my client's index pages, including sub-folders.
(It seems he can use my server to scan other's ports too, and it gener...
Internal network 10.0.0.0
Suse Linux Server on 10.0.0.9
OpenSSH running on 10.0.0.9 on port 10022
OpenSSH RSA Auth, no password login, no root login
Speedtouch 608 NAT router currently for...
hi! Ihave forgotten my root password of rad hat linux (8.0). how can i break my password?
Hello,
I need to write a Perl script (to run on a Linux server node) that intercepts all syslog messages from a Linux client node, e.g. generated from its firewall, etc.
1) Usually, wi...
I have set up a mail server at work using Linux and the internet as my guide. I am completely new to Linux but managed to get everything working somehow....
Now I get my daily LogWatch ema...
Hi
I am trying to use iptables on my Debian 4.0 server to restrict the number of parallel TCP connections from a particular host. So I can say allow only 10 concurrent http connections from...
Hi,
I would like to know how to log all the root breakin's in sulog file.
I got the efstool local root exploit code from the Internet and used it against
my own system (RH 7.3). It was...
I am using Linux 9.0 & squid as an Internet Gateway with two network cards eth0 (public IP) and eht1(Private IP) and Exchange2000 as an e-mail server which is on private IP. By using IPtables ...
Hi.
I would like to know how I can log the commands people type in when they log in through SSH.
We are already monitoring FTP access to automatically log file changes/uploads, but with ...
Am running RHEL4 on Dell PowerEdge servers 2850, 2950 & 6850.
Want to initiate the use of pam_tally to protect these systems from potential crackers attempting to find a password. My concern...
I am trying to configure pure-ftp server to accept connections from outside. Seems, the problem lies in the tcpwrappers configuration, since the entry "ALL: 0.0.0.0 : ALLOW" in the hosts.allow...
I'm trying to redirect port 80 to port 8080 using iptables. I'm running Debian 4.
So, I type:
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
But I...
Hello,
This is a basic linux question.
I've read that it's not a good idea to allow root to ssh into the server. But the problem when I ssh as another user and then su to root is that t...
I saw in another area something about using Linux for finding IP adresses. How can someone do this?
how to limit concurrent access to httpd server from same ip ? i have sometimes incoming scans or dos .... and they open a bunch of concurrent sessions to my httpd server ... how do i limit th...
Fedora C2.
I need to encrypt a file received by a CGI script and be able to decrypt it later. I need these processes automated.
I have made the following test script that I hoped would do bo...
http://www.nessus.org/download/index.php
If you don't see "NessusClient" stuff on the above link, I guess you have to
do dialogs..
here is what I am talking about:
Download :
...
I've got an IPtables router, and an ISA server behind it (it's nating a x.x.x.2 public address to 192.168.1.6). I am testing a problem, and hope to open all ports on the router to this specif...
