Sean Marquez capsulecorplab

Recon and Attack Vectors from My Logs

This document contains excerpts from my web server logs collected over a period of 7 years that shows various kinds of recon and attack vectors.

There were a total of 37.2 million lines of logs out of which 1.1 million unique HTTP requests (Method + URI) were found.

$ sed 's/^.* - - \[.*\] "\(.*\) HTTP\/.*" .*/\1/' access.log &gt; requests.txt

Firefox Dark Background

How to change the background on Firefox to a dark one on new tab / loading screen ?

Procedure

Type about:config in the URL bar
Search toolkit.legacyUserProfileCustomizations.stylesheets and double-click the field to set it to true
Type about:support in the URL bar
Look for Profile folder field and click on the open button next to it.

QEMU

Some quick tips for using QEMU from the command line (on macOS, but should work on Linux too).

Creating and booting an image

Download an OS ISO, e.g., the netinstall Debian 9.7 ISO:

wget https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-9.7.0-amd64-netinst.iso

Getting Things Done (GTD)

Recently, I started listening to the David Allen's audio book, "Getting Things Done: The Art of Stress-Free Productivity". In only a few chapters, this audio book has inspired me to completely revamp how I "get things done".

While I haven't heard the entire GTD system or even fully grasped everything I've heard, here are a few concepts that have already helped me become more productive at work and helped my family become more productive at home.

Get it out of your head

TLDR: always put actions, ideas, and reminders in a place that gets them out of your head but always in reach.

Useful Spacemacs commands

SPC q q - quit
SPC w / - split window vertically
SPC w - - split window horizontally
SPC 1 - switch to window 1
SPC 2 - switch to window 2
SPC w d - delete current window
SPC TAB - switch to previous buffer
SPC b b - switch buffers


	Tips on getting started with Pharo Smalltalk:

	The Pharo Playground & Transcript

	The Pharo IDE (specifically, a Playground plus the Transcript) is very useful
	for creating and executing "code snippets" or even entire scripts in Pharo.
	It's very easy to get a Pharo IDE installed and running by just downloading and
	installing Pharo Launcher from https://pharo.org/, cloning a template image,
	then launching the image.


	Notes on running ProfStef, the "quick-start" tutorial for Pharo Smalltalk:

	Where to find ProfStef

	'ProfStef' is a 15-minute introduction to Pharo that's built into every Pharo
	image template. ProfStef will guide you through a "hands-on" tutorial of the
	entire Pharo syntax in 29 steps, using the Pharo IDE. To run it, you need to
	open a Pharo image; start by downloading and installing the Pharo Launcher app
	for your host platform from https://pharo.org, then clone any template to make

	Learn Git by editing the Write The Docs website
	===============================================

	Identify the page you want to edit
	----------------------------------

	1. Find an `existing issue`_, or a page you want to improve.
	2. In the repo UI, find the file that corresponds to the page. For
	example:
	https://www.writethedocs.org/documentarians/ is produced by

	sudo su

	#create jvm directory
	mkdir /usr/lib/jvm

	#uncompress, change to your file name
	tar -zxf jdk-8u211-linux-x64.tar.gz -C /usr/lib/jvm

	#check if files are there
	#ls /usr/lib/jvm

	from selenium import webdriver
	from selenium.webdriver.common.keys import Keys
	from selenium.webdriver import ActionChains
	from time import sleep
	driver = webdriver.Chrome()
	driver.get("https://ytcutter.com")
	elem = driver.find_element_by_name("url")
	elem.send_keys("https://www.youtube.com/watch?v=eyU3bRy2x44")
	elem.send_keys(Keys.RETURN)
	elem = driver.find_element_by_name("url")