GCP – How to automatically export backups (MySQL and instances) to other places (AWS, Offline, etc…)

GCP has a pretty good backup system which is really easy to configure. For instances, you can schedule automatic snapshots and also convert theses snapshots to images whenever you want.For MySQL databases (not sure about the other types) you can schedule backups which are stored in a neat “full backup + incremental backups” to save…

How I passed the GCIH Exam with a score of 96%

On 17/07/2019, after many weekends of studying and preparation, i finally passed the GCIH exam. I was impressed by my final score, since on the practice exams i had only scored about 84-86%. I managed to get into the SANS Advisory Board and now my mailbox is filled with juicy discussions about lots of cool…

How to copy data from an Excel Spreadsheet protected by Information Rights Management (IRM).

Note: This applies to cases where you have editing privileges but no copy privileges. I haven’t tested other cases. The enterprise edition of Office 365 contains a feature called “Information Rights Management” (IRM). It allows you to designate edit/copy/view privileges on Office files for specific users (or groups) in your company. I honestly had no…

Rainbow Tables – O que são? Como usar?

Nota: A explicação técnica do que é uma Rainbow Table está na parte 3. Pule para lá, se quiser. Imagine que você, após utilizar todas suas habilidades de 1337 h4xx0r, consegue uma lista de hashes de senha e quer recuperar as senhas originais. Quais são as suas opções? 1) Brute-Force Esse é metodo menos custoso…

How to use Selenium with Internet Explorer

Introduction (Note: This guide is focused on Python but may be useful for other languages) Do you want to use Selenium to manipulate/control Internet Explorer? OK, here’s the first tip: Don’t. Another really good tip is: Seriously, don’t. Go use chrome or something. Why are you doing this to yourself? “But i have to! The…

Hello World

Hello, world. I hope that in the future i will have made something interesting enough to post on this website.