Fedorovici - dragos.fedorovici.com - cat /dev/home of Dragos Fedorovici
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Windows – change the port for Remote Desktop 26 Jul 2013 | 03:06 am
The steps detailed through this article would involve changes to the Windows registry. Therefore, as for any changes that are performed on a system,its advisable to create a backup first. (is not alwa...
CSF on Virtuozzo 21 May 2012 | 10:08 am
A installation of CSF performed on a VM (based on Virtuozzo) was no longer accepting traffic to VM. In order to correct this I created the csfpre.sh file (/etc/csf/csfpre.sh) – and set the following s...
dig, host, and nslookup 6 May 2012 | 06:12 am
BIND Utilities is a collection of the client side programs that are included with BIND. The BIND package includes the client side programs nslookup, dig and host. If you install BIND server, these pro...
InnoDB: Operating system error number 13 30 Jan 2012 | 12:31 pm
I was looking tonight on having the datadir for MySQL changed from /var to /home (as the /var partition was almost full). Once this has been done, I noticed that MySQL was no longer starting and it’s ...
Exim alternate port 587 8 Dec 2011 | 11:37 am
Nowadays, most of the ISP’s are blocking the port 25 case that can be simply tested by establishing a telnet connection on port 25: $ telnet dragos.fedorovici.com 25 Trying 67.210.111.70… telnet: Unab...
Open Relay test 11 Nov 2011 | 01:07 pm
An Open Relay is an SMTP server that allows 3rd party relay of e-mail messages. By processing mail that is neither for nor from a local user, an open relay makes it possible for an unscrupulous sender...
CentOS-6.0 is here 26 Jul 2011 | 02:01 am
The CentOS Development team is pleased to announce the availability of the CentOS LiveCD 6.0 for both i386 and x86_64 architectures. These LiveCD are based on CentOS-6.0 i386 and x86_64 distributions....
SQL Injection 17 Jun 2011 | 11:29 pm
NOTE: INTENDED FOR EDUCATIONAL PURPOSE ONLY. How to exploit the MySQL injection vulnerability (error bases SQL injection): 1st step: CHECKING FOR A VULNERABILITY Suppose we have website like this: ht...
Insertion sort algorithm 14 Apr 2011 | 02:57 am
Insertion sort is a simple sorting algorithm: a comparison sort in which the sorted array/list is built one entry at a time. It is much less efficient on large lists than more advanced algorithms such...
rsync SSH non standard port 28 Jan 2011 | 02:21 pm
Let’s assume that the ssh daemon from one of your remote servers is running on a non standard port, and you need to perform a rsync between your server (you are using the default port right?) and this...
