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Linux

waterfall
Linux SIEM/MSSP 

Setup rsyslog Client Forwarder on Raspberry Pi

October 22, 2020 Dave 0 Comments syslog

This tutorial will show you how to setup syslog on your raspberry pi to send information to another syslog server.

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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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Virtual Server VmWare Settings
Linux 

How to Setup LAMP Stack Ubuntu 18.04 LTS

March 24, 2020March 25, 2020 Dave 0 Comments Apache, linux, mysql

There are many guides to setting up a LAMP stack. LAMP stands for Linux, Apache, MySQL and PHP and is

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Linux 

Set VIM Color Syntax

July 26, 2019March 24, 2020 Dave 0 Comments linux, vim

If you are working in VIM and want syntax highlighting enabled or disabled you simply type:

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Linux 

Update only Security Release with apt-get

July 12, 2019July 12, 2019 Dave 0 Comments apt, ubuntu

How do you upgrade only a portion of the available upgrades in Ubuntu? We were troubleshooting which update was breaking

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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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Linux 

Disable IPv6 Ubuntu 18.04

December 31, 2018December 31, 2018 Dave 0 Comments linux, sysadmin

IPv6 shouldn’t be disabled you say? You’re probably right. Here is how you do it anyway:

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Linux 

Enable ed25519 SSH Keys Auth on Ubuntu 18.04

December 15, 2018December 31, 2018 Dave 1 Comment linux, ssh

By now, you probably know you should be using keys instead of passwords. This article details how to setup password login using ED25519 instead of RSA for Ubuntu 18.04 LTS.

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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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Tags

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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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