SUDO insults
Get insulted if you type the sudo password wrong :)
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2016
VPN Killswitch
Stop all internet trafiic if VPN connection fails
Screensaver for Console
Set up a nice looking screensaver for your Linux Console
Check SSL ciphers on server
Verify what SSL ciphers are available on a remote server
Check open ports without netstat
Cool command to verify open ports without netstat
2015
OpenSSL Certificate Authority
Create a loca certificate authority with OpenSSL
SSL troubleshooting
Bunch of commands when working whith SSL certificates
Add a certificate chain and private key to a jks keystore
Add a certificate chain and private key to a jks keystore
2014
Is your server vulnerable to SSLv3 Poodle attacks?
Poodle vulnerability proof of concept
Shellshock proof of concept
Shellshock proof of concept
Create a distributed Apache Kafka cluster
Setup a Kafka Cluster
Mosh, an alternative to ssh
Mosh for intermittent ssh connectivity.
Compiling Kernel 3.2.62 for CentOS 6.5
How to compile Kernel for Centos
Set up your system for Wake on LAN
Enable Wake on LAN.
Using Ssh ProxyCommand
shh ProxyCommand for tunneling all ssh connections