Znuff Znuff

#!/bin/bash

certs="/etc/letsencrypt/live/myersnet.net"

openssl smime \
    -sign \
    -signer ${certs}/cert.pem \
    -inkey ${certs}/privkey.pem \
 -certfile ${certs}/chain.pem \

How to convert private key to WIF

0. Overview

WIF = base58check encode ([version byte][private key][checksum])

version byte = 80 for mainnet, ef for testnet and regtest

checksum = first 4 bytes of double SHA256 of private key

Cancel Ubuntu Grub2 menu after failed boot/shutdown

Use the following values in /etc/default/grub:

GRUB_HIDDEN_TIMEOUT=2
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=0
GRUB_RECORDFAIL_TIMEOUT=2

WordPress database clean up queries

Orphan rows
Other

	#!/usr/bin/env python3

	# vim: autoindent tabstop=4 shiftwidth=4 expandtab softtabstop=4 filetype=python

	# This file is part of Supermicro IPMI certificate updater.
	# Supermicro IPMI certificate updater is free software: you can
	# redistribute it and/or modify it under the terms of the GNU General Public
	# License as published by the Free Software Foundation, version 2.
	#
	# This program is distributed in the hope that it will be useful, but WITHOUT

	#!/usr/bin/env python3

	# vim: autoindent tabstop=4 shiftwidth=4 expandtab softtabstop=4 filetype=python

	# This file is part of Supermicro IPMI certificate updater.
	# Supermicro IPMI certificate updater is free software: you can
	# redistribute it and/or modify it under the terms of the GNU General Public
	# License as published by the Free Software Foundation, version 2.
	#
	# This program is distributed in the hope that it will be useful, but WITHOUT

	1) go to whm -> exim configuration manager
	* choose advanced editor
	2) search spamd & replace with this:

	set smtputf8_advertise_hosts = *

	spamd_address = 127.0.0.1 11333 variant=rspamd retry=30s tmo=3m

	* find and disable acl_smtp_data:default_check_message_pre
	* find and disable acl_smtp_data:no_forward_outbound_spam_over_int