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@mxlje
mxlje / ssl.md
Last active January 10, 2022 02:03
SSL Certificate Commands

These commands are needed every time you want to generate a new certificate signing request to give to an authority in order for them to generate and sign a certificate for you.

https://letsencrypt.org/ solves a lot of the pain involved with SSL certs, but sometimes you still need to go the "old school" route. I constantly forget how this stuff works, so I collected the most important commands (and what they do) here for easy copy & paste.

Generate new private key

#!/bin/bash
# thanks to #A&A
# based on https://github.com/sammachin/databurndown/blob/master/burndown.py
# awk floating code http://math-blog.com/2012/07/23/floating-point-arithmetic-in-the-bourne-again-shell-bash/
set -e
if [ -z "$AAUSER" ] || [ -z "$AAPASS" ]; then
echo set AAUSER and AAPASS environment variables
echo 'AAUSER needs to be your clueless account (ends with @a)'
exit
@tenderlove
tenderlove / fallout.rb
Last active April 4, 2019 00:36
hack fallout terminals
##
# Program to help you hack terminals in Fallout
#
# Usage:
#
# Run the program once with a list of words in the terminal. The program will
# output a list, and the first word in the list is the word you should pick
# because it will eliminate the most possibilities.
#
# If that word is incorrect, then re-run the program with two lists, first the
@zulhfreelancer
zulhfreelancer / readline_bundle_image_not_found.md
Last active November 3, 2021 20:50
How to fix 'readline.bundle image not found' problem?

If you get error like this:

Running via Spring preloader in process 7662
/Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require': dlopen(/Users/zulh/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle, 9): Library not loaded: /usr/local/opt/readline/lib/libreadline.6.dylib (LoadError)
  Referenced from: /Users/zulh/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle
  Reason: image not found - /Users/zulh/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle
	from /Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `block in require'
	from /Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:240:in `load_dependency'
	from /Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require'