0P3N Blog
Cybrary’s Open Blog is a user contributed cybersecurity knowledge base that brings together content highlighting the latest tools, exploits, technologies and insights in the industry.



Exchange Server is most the widely used emailing server among the users. It uses EDB file to store all Exchange mailbox data such as tasks, calendars, contacts, emails, etc. Moreover, the EDB files totally depend on the Exchange server dependent. One needs to have an Exchange environment to access EDB file. It is merely ...


Are you one of them who want to migrate Lotus Notes to Microsoft Outlook? If yes, then do you know there are many users like you finding the solution for the same? However, they all have to face many challenges. Considering this, we ...


The History of Black Hat “From its inception in 1997, Black Hat has grown from a single annual conference in Las Vegas to a global conference series with annual events in Abu Dhabi, Barcelona, Las Vegas and Washington DC. It has also become a premiere venue for elite security researchers and the best security trainers ...


Cookies and Sessions Sometimes, websites need to track the movement of visitors. They need to understand when a user is logged in. For example, when you log into Gmail and then navigate to the 'Compose Mail' web page of Gmail, it does not ask you to log in again. It 'remembers' that you are already logged in. Websites ...


#heist Hide yo kids, hide yo cryptocurrency. It's been 2 weeks since we last reported on the Bithumb hack where over $1M USD in Bitcoin and Ethereum were stolen, but since that initial heist, there are two additional hacks to report. A hacker who remains unknown has stolen over $32M in USD worth of ...


Let's first of all talk about footprinting. Footprinting refers to collecting as much as possible information about a network target from publicly available resources. It’s the first step in ethical hacking. Using Footprinting helps the hacker to find several ways to intrude the target’s network/system. Ethical hackers , or pen testers, use several ...


I have launched a Women In Cyber Initiative and I feel overwhelmed by all the support received from my contacts: men and women. With the current situation in cyber security, the forecasted skill shortfall, the security challenges and the rise of cyber crimes, we might think that we all should be worried. We might think ...


How to move the company's information system into the cloud: On the one hand, you hear that "everyone" is working, and on the other hand, you get stories about the big expenses of something that should actually save you money. It only remains to precisely assess your needs and move forward, step by step. Cloud is expanding and ...

Information Gathering – Intro Gathering information AKA reconnaissance phase is the first step when conducting a penetration testing operation. Actually, it is the most time-consuming phase of the overall work by gathering information about a given target. This will be the intro to a series of episodes (articles) which will cover some IG tools dedicated ...

Hello, Cyber Security enthusiasts to another article in s3curi7y.tn. Today, we will talk about whaling and some of the techniques an attacker may use. We will cover the implementation of several commonly used effective methods of social engineering (SE) in phishing CEOs. This is known as 'whaling'. ...