Category: blog
-
IPtables PREROUTING, POSTROUTING for mixed interfaces via DNAT & SNAT
Read more: IPtables PREROUTING, POSTROUTING for mixed interfaces via DNAT & SNATTraffic Forwarding with iptables Let’s get straight to the point. We are looking at two specific networking scenarios: Simple Traffic Forwarding: Routing traffic from a specific Source IP through our…
-
phpMyAdmin error #1146
Read more: phpMyAdmin error #1146#1146 – Table ‘phpmyadmin.pma_tracking’ doesn’t exist this error indicates that phpmyadmin pages failed in setup and you just ignored it in the setup process you need to reconfigure the…
-
phpMyAdmin no password dev env
Read more: phpMyAdmin no password dev envif you setup your development environment with no mysql root password after you setup phpmyadmin package it will land you with this error Login without a password is forbidden by…
-
Fix Mcrypt WARNING Ubuntu Server
Read more: Fix Mcrypt WARNING Ubuntu Servertoday I faced problem in setup a mcrypt module I did install it via apt-get install mcrypt php5-mcrypt when i did try to enable it via php5enmod mcrypt I got…
-
Docker Containers Crash Course
Read more: Docker Containers Crash CourseDocker Crash Course As Hypervisor is slow to boot and use a lot of resources and needs full installation the Container Technology not that old we used to use LXC…
-
audit keystrokes with pam
Read more: audit keystrokes with pamThe pam_tty_audit PAM module is used to enable or disable TTY auditing. By default, the kernel does not audit input on any TTY this module is part of auditd and…
-
Protect Boot & Single user mode
Read more: Protect Boot & Single user modeas a physical security is the main factor in our security perspective we all need to protect unauthorised access to our Linux box after we protect bios and we all know…
-
SSH Tunnelling
Read more: SSH Tunnellingthe most famous method is using D parameter in ssh connection to bind a port local in your machine and this port tunnel back to our remote box to send…
-
Secure/Lock accounts with PAM tally2
Read more: Secure/Lock accounts with PAM tally2pam_tally2 is a PAM module to allow interaction in users interfaces on numbers of failed login attempt it can reset count on success, can deny access if too many attempts fail. this…
-
password policy with pam_cracklib
Read more: password policy with pam_cracklibcracklib pam module is a method to check the password against dictionary list and gives you availability to check the strength of the password and set rules to identify the…