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automation

shrink
Linux Wordpress 

‘optiPNG’ vs ‘PNGcrush’ vs ‘Gimp’ to Reduce PNG Size

October 13, 2020October 13, 2020 Dave 0 Comments automation, bash

Which is better? NEITHER! optipng and pngcrush are dated tools, but they are free, and surprisingly still work. Here are some comparisons on compression levels on a PNG file vs the same file as JPG format.

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Robot Worker
Linux 

cygwin ssh-agent and ssh-add Automated Passwords

October 13, 2020October 22, 2020 Dave 0 Comments automation, linux, pentest, ssh

This article is how to automatically add your private key to your ssh-agent keyring each time you open a shell (and remove it automatically when you close it). ssh-add and ssh-agent work on most variants of linux and unix, but also works on cygwin.

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Python 

Basic tkinter usage for Python 3

February 12, 2020February 12, 2020 Dave 0 Comments automation, programming, python, scripting, tkinter

I am offering a job online and was flooded with applicants. I needed a way to cut and paste the

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Linux 

How to Download Files With Wget

March 6, 2019 Dave 0 Comments automation

Wget is a great tool for automating the task of downloading entire websites, files, or anything that needs to mimic

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DYN DNS logo
Linux 

Bash Script Update UFW Rule for Dynamic Host

December 12, 2018October 6, 2022 Dave 5 Comments automation, bash, crontab, firewall, linux, programming, scripting, ufw

Bash script using cron to update UFW rules on Ubuntu for Dynamic Hosts and remote access.

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nslookup
Perl 

DNS Lookups with Perl Net::DNS::Resolver

October 10, 2018March 5, 2019 Dave 0 Comments automation, coding, DNS, Perl, programming, scripting

If you need to automate thousands of DNS lookups using Perl, you can try using the Net::DNS::Resolver and this script.

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perl uri status checker
Perl 

Perl Script to Test URI Status

July 20, 2018March 6, 2019 Dave 0 Comments automation, coding, Perl, programming, scripting, sysadmin

The purpose of this Perl script is for base-lining multiple websites and generating a before and after report.

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Tags

Apache apt automation AWS bash Check Point cloud coding crontab CSV devnull DLP EC2 encoding enumeration firewall games git html json linux mysql owasp pentest Perl powershell programming python scheduling screen scripting shell ssh ssl svg sysadmin syslog tkinter troubleshooting ubuntu vbs vim VPS windows Wordpress

Recent Posts

  • Use SSH Keys with Git
  • Check Open Ports with Powershell
  • Setup rsyslog Client Forwarder on Raspberry Pi
  • ‘optiPNG’ vs ‘PNGcrush’ vs ‘Gimp’ to Reduce PNG Size
  • cygwin ssh-agent and ssh-add Automated Passwords
  • Basic Git Tutorial Crash Course
  • Setup DVWA to Practice Application Security Pentesting
  • How to Setup LAMP Stack Ubuntu 18.04 LTS
  • How to Set Up Free Amazon VPS (EC2)
  • Basic tkinter usage for Python 3

For I am not ashamed of the gospel, for it is the power of God for salvation to everyone who believes. 
– Romans 1:16

Do you see a man skillful in his work? He will stand before kings; he will not stand before obscure men.
– Proverbs 22:29

Whatever you do, work heartily, as for the Lord and not for men..
– Colossians 3:23

One who is faithful in a very little is also faithful in much, and one who is dishonest in a very little is also dishonest in much.
– Luke 16:10

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