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26%
Build a honeypot with real-world alerts
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Bruce Rolff, 123RF.com
, and alerts are then sent by MQTT and stored in a SQLite database. The front end is a lightweight Flask app [3]. Figure 2: The honeyBot project flowchart
26%
Nagios alerts implemented via VoIP
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Zentilia, 123RF.com
well. Of the available clients, PJSUA [3] turns out to be the best choice. PJSUA is the PJSIP reference implementation, and it comprises a function library for SIP, RTP, STUN, and some other Vo
26%
mpi4py – high-performance distributed Python
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © liu liming, 123RF.com
. MPI for Python (mpi4py ) [1] was developed for Python with the C++ bindings in the MPI-2 standard. The 1.0 release was on March 20, 2020, and the current release as of this writing is 3.0.3 (July 27
26%
Automation Scripting with PHP
16.10.2012
Home »  Articles  » 
 
to the screen (STDOUT; line 15). Listing 1: SSH Script 01 #!/usr/bin/php 02 22); 05 ssh2_auth_password($ssh, 'khess', 'password'); 06 $stream = ssh2_exec
26%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
to its GPRS and 3G customers, this approach opened up our servers to many more IP addresses than in our old system, with its 10 or 20 authorized IP addresses at the company offices and at the homes
26%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
.pl 00:00:00.50023 The output shows the amount of computing time the database engine consumed. You can pass in the desired time as a CGI parameter: $ curl http://localhost/cgi/burn0.pl\?3 00
26%
Setting up SELinux policies
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Agustin Paz, 123RF.com
17 %description 18 Custom SELinux policy module. 19 20 %prep 21 if [ ! -d custom-selinux-policy ]; then 22 mkdir custom-selinux-policy 23 fi 24 cp -p %{SOURCE0} %{SOURCE1} %{SOURCE2} custom
26%
Tuning ZFS for Speed on Linux
17.03.2020
Home »  HPC  »  Articles  » 
       64 6836191232 sde    8       48 6836191232 sdd    8       80 6836191232 sdf Make sure to load the ZFS modules, $ sudo modprobe zfs and verify that they are loaded: $ lsmod|grep zfs zfs                  3039232  3
26%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.3 (protocol 2.0) 25/tcp closed smtp
26%
Sharing Data with SSHFS
23.04.2014
Home »  HPC  »  Articles  » 
on your system. Almost all firewalls allow port 22 access, so you don’t have to configure anything extra, such as NFS or CIFS. You just need one open port on the firewall – port 22. All the other ports can

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