Bulk Lookup Owner of IP Address

September 18, 2019

To perform a bulk whois lookup of a list of IP addresses use the following script: […]

Add Current PATH to crontab

August 23, 2013

Add Current PATH to crontab Are you sick of your cron job failing because you are […]

self deleting bash script

August 20, 2013

How to create a bash script that deletes itself This script will delete itself via the […]

Whitelist Entire Country with ipset

June 24, 2013

Goal: Whitelist an Entire Country with ipset For this article i’ll be referencing the github repository […]

sed delete all lines after

October 26, 2012

Objective: Prep dev httpd.conf for production Tasks: Remove jenkins virtual host entry (which starts with a […]