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Cybrary’s Open Blog is a user contributed cyber security knowledge base that brings together content highlighting the latest tools, exploits, technologies and insights in the industry.
 
Featuring tutorials, op-eds, research papers, user guides, cheat sheets, product reviews and more; The Open Blog provides the cyber security community a growing resource of content that can help professionals at all levels in their careers.


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September 23, 2015
By: Falko
2871

Testing Your Linux Firewall Configuration
At Cybrary.it, it’s all about security and penetrating. I’ve decided to write this little guide for testing your own firewall configuration. We’re going to use Firewall Tester (FTester) tool. Important: this tool is now outdated. However, I find it still useful and nice to use for beginners. The Firewall Tester (FTester) is a tool designed for testing firewall filtering policies and Intrusion Detection System (IDS) capabilities. The tool consists of two per ...
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September 21, 2015
5848

By: Rafik
It’s hard to administer systems nowadays without security. Managing and administering systems almost always includes a security component, if not an outright security focus. Are you interested in moving from a systems administration position into a more security-focused role? And, do you want to design your career in information system ...
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September 21, 2015
3201

By: Wushi09
Internet Protocols: Versions 4 and 6 Analysis and Comparison of IPv4 and IPv6   Usman Jibril Department of Management Information Systems Cyprus International University Lefkosa, North Cyprus. wushi09@outlook.com Akintoye Oluwasegun Ogundiya Department of Management Information Systems Cyprus International University Lefkosa, North Cyprus. s ...
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September 21, 2015
By: Rana Daniyal Khan
60225

Hacking a WiFi Network with MAC Filtering Enabled
Don’t try this on networks on which you lack permission for penetration testing.   Intro: MAC: “MAC is a 42 bit address used to uniquely identify a device. “ “MAC filtering is a way in which the network administrator allows only specific mac address to connect to the router.”    Let’s divide this topic in two threads: [-] Crack WiFi network. [-] Get in to it even if MAC filtering is enabled.   Tools: 1-Kali Linux Rather th ...
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September 21, 2015
By: nullvyte
28824

Anatomy of Error-Based SQL Injection
What is SQL Injection? SQL injection is a subset of the “code injection” attack method. SQL stands for Structured Query Language and is used by databases to store and retrieve information. Many websites require this capability web developers use a server-side scripting language – often PHP or ASP – to pass user input to a backend database. A very common example of a website using this capability is a site where you need to create a user account and p ...
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September 21, 2015
91908

By: KaalBhairav
  Hi Pentesters, While pursuing the course on Ethical Hacking and Penetration Testing, we often feel the need to have our own pentesting lab to practice all the stuff we’re learning during the course. I am no exception, so I began searching for a way I could do this. After gathering some info, I found a way and wanted to share it w ...
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September 21, 2015
3605

By: Zeeshan Alam
Security Operations Centers are essential part for dealing with cyber security threats where enterprise information systems are monitored, assessed and defended. SIEM (Security Information and Event Management), which is a combination of SIM (Security Information Management) and SEM (Security Event Management) provides near real-time analysis ...
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September 21, 2015
By: Krintoxi
7374

Using Python to Facilitate Tasks in Linux
Hello, this is a short guide on how to use the Python Scripting language to facilitate Tasks in Linux. I’ll start by giving a small overview on what Python is: According to Wikipedia,”Python is a widely used general-purpose, high-level programming language. Its design philosophy emphasizes code readability, and its syntax allows programmers to express concepts in fewer lines of code than would be possible in languages such as C++ or Java.”   Now that t ...
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