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.

Remove the "Shortcut Virus" from Your Pendrive in 7 Steps
By: Adhisen Chiniven
June 14, 2016

Hi Cybrarians,Have you ever come across the "Shortcut Virus" on your device while connecting it to a computer? Did you get scared? Of course, it's scary.Follow these steps to remove the virus and use your files again: Go to Start and search for "cmd" Right-click on cmd Click ...

"Done for You" - The Complete List of Information Security Governance and Risk Management Training Videos
By: ginasilvertree
June 14, 2016

 Information Security Governance and Risk Management professionals maintain and enforce policies to ensure the preservation of information security and build plans to account for applicable risks. Watch these videos to learn more!  Information Security Governance & Risk Management (part 1) Length: 06:03 Information Security Governance & Risk Management (part 2.1) Length: 10:59 Information Security Governance & Risk Management (part ...

CISCO ASA Firewall Commands Cheat Sheet [Part 5-B]
By: Motasem
June 14, 2016

Welcome to the latest installment of the CISCO ASA Firewall Commands Cheat Sheet. In this part, we'll explain Packet inspection and filtering on 5-7 OSI layer in addition to ICMP inspection. This part depends on the previous part to be easily understood.Let's begin...  Configuring ICMP Inspection policy-map globalpolicyclass inspectiondefaultinspect icmpinspect icmp errorexit ...

[Product Update] Introducing My Notes
June 13, 2016

We're very excited to launch My Notes on Cybrary. My Notes was developed after spending a good deal of time speaking with Users and learning what we could provide to help improve the experience on the site. Researchers found that if important information was contained in notes, it had a 34 percent chance of being remembered. Information not ...

SQL Injection Using SQLmap - [PART 1]
By: tyga-tyga
June 13, 2016

SQL , Structured Query Language, is a programming language that allows the user to manage data in a relational database management system (RDBMS) through the use of specially crafted strings. Although great for functionality, it can be disastrous if configured/crafted incorrectly. We can exploit this using the pentesting tool SQLmap.SQLmap is a penetration testing tool that automates the ...

4 Cyber Security Training Sites - Plus a Bonus
By: djbobka
June 13, 2016

I've always had a big interest in the IT field, but never knew how to get started or what to study . Over the past two weeks, I've used four websites: Cybrary Professor Messor Testout Transcender  Going ...

Hacking NetBIOS
By: Chilico
June 13, 2016

Hi there,In today's guide, we'll talk about hacking NetBios.  What is NetBIOS? NetBIOS stands for Network Basic Input Output System. In basic terms, it's responsible for managing the internal share of files and printers - but it's not limited to these functions. For the purpose of this guide, let's keep it simple. For anyone wanting more information ...

Sunday’s Cyber Security Fact: Vulnerability of Web Apps (June 12th, 2016)
By: ginasilvertree
June 12, 2016

" A staggering 98% of tested web applications were vulnerable to attack. Web apps are everywhere now, and it's essential that updates and patches are installed so known vulnerabilities are addressed." – 2015 Trustwave Global Security Report

Ping of Death (PoD): Protect Yourself Against an ICMP - Ping Flood Attack
By: Bl4CksPId3r
June 11, 2016

Ping of Death (PoD) Ping of Death is a type of DoS attack in which an attacker attempts to crash, disrupt, or freeze the targeted computer or service by sending malformed or oversized packets using a simple ping command. PoD attacks exploit legacy weaknesses, which may have been patched ...

Nmap Scanning Techniques and Algorithms
By: uknin35
June 10, 2016

Nmap allows system administrators and individuals to scan networks to determine which hosts are up and what services they're offering. Nmap supports a large number of scanning techniques including: UDP TCP connect() TCP SYN (half open) FTP proxy (bounce attack) ICMP (ping sweep) ...