emayk

OpenVPN Server and certificate management on MikroTik

Contents

• Setup OpenVPN server and generate certificates
• Add a new user
• Setup OpenVPN client
• Decrypt private key to avoid password asking
• Delete a user and revoke his certificate
• Revert OpenVPN server configuration on MikroTik

emayk

mdadm

Glossary:

• md: multiple devices

command	description
cat /proc/mdstat	show status of all raids
mdadm --detail /dev/md0	detailed status of raid md0

emayk

# POSTSCREEN OPTIONS v2017-03-18
postscreen_access_list = permit_mynetworks,
        cidr:/etc/postfix/postscreen_access.cidr,
        cidr:/etc/postfix/postscreen_spf_whitelist.cidr,
        hash:/etc/postfix/postscreen_whitelist

postscreen_blacklist_action = drop
postscreen_dnsbl_action = enforce
postscreen_greet_action = enforce
postscreen_dnsbl_threshold = 3

emayk

//+------------------------------------------------------------------+
//|                                          Period_Converter_Opt.mq4|
//|                    Copyright (c)2005, MetaQuotes Software Corp.  |
//|                                        http://www.metaquotes.net |
//|                                       Ver.1.6 Modified by micclly|
//|                                       Ver.1.5 Modified by fai    |
//|             Modified by wfy05@talkforex based on Period_Converter|
//|                                        http://www.talkforex.com  |
//+------------------------------------------------------------------+
#property copyright "wfy05@talkforex.com"

emayk

"""
Progress bar for rsync
========================

Shows file progress and total progress as a progress bar.

Usage
---------
Run rsync with -P and pipe into this program. Example::

emayk

#!/bin/bash

myproject='myproject'
mywww='public_html'

# initialize project
composer create-project laravel/laravel $myproject --prefer-dist
cd $myproject

# fix paths to public

emayk

sudo port install php55 +fastcgi fcgi apache-ant php55-cgi php55-mbstring php55-curl php55-mcrypt php55-imagick php55-xdebug php55-iconv php55-mongo php55-oauth php55-openssl php55-esmtp php55-pop3 php55-tidy php55-uploadprogress php55-pcntl php55-sockets php55-soap php55-ssh2 php55-big_int php55-gd php55-svm php55-html_parse php55-http php55-mysql php55-pdflib php55-pear php55-peb php55-posix php55-pspell php55-rar php55-redis php55-snmp php55-stomp php55-svn php55-wddx php55-xmlrpc php55-yaml php55-zip php55-dbase php55-excel php55-gdchart php55-imap php55-xsl php55-redis

sudo port install postgresql92 postgresql92-server postgresql92-doc postgresql_autodoc php55-postgresql phppgadmin postgresql-jdbc mysql5-server phpmyadmin maven3 maven-ant-tasks

sudo port install nginx +flv +geoip +gzip_static +mail +mp4 +ssl +status +substitution +upload +upload_progress +xslt +zip

You may need to update your php.ini for any changes that have been made in this version of php55. Compare /opt/local/etc/php55/php.ini wit

emayk

<?php

//Listing 3: Encrypting Data Using the mcrypt_ecb Function 
// source http://stackoverflow.com/questions/16600708/php-string-encrypt-and-decrypt

echo("<h3> Symmetric Encryption </h3>"); 
$key_value = "KEYVALUE"; 
$plain_text = "PLAINTEXT"; 
$encrypted_text = mcrypt_ecb(MCRYPT_DES, $key_value, $plain_text, MCRYPT_ENCRYPT); 
echo ("<p><b> Text after encryption : </b>"); 

emayk

<?php
define("ENCRYPTION_KEY", "!@#$%^&*");
$string = "This is the original data string!";

echo $encrypted = encrypt($string, ENCRYPTION_KEY);
echo "<br />";
echo $decrypted = decrypt($encrypted, ENCRYPTION_KEY);

/**
 * Returns an encrypted & utf8-encoded

emayk

#!/bin/bash
# inspiration [url]http://blog.rjmetrics.com/simple-deploy-script-for-php-applications/[/url]
# unzipping files [url]http://kb.winzip.com/kb/entry/124/[/url]

# todo: does current exist? does releases exist?

APP_NAME=clouddueling
DEPLOY_SERVER=
DEPLOY_PATH=/var/www/html
DEPLOY_USER=