1. Which of the following types of memory is used for cache memory? A. SRAM B. DRAM C. EDO RAM D. SDRAM 2. How many bits make up the data path of a…
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A source code repository is a file archive and web hosting facility where a large amount of source code, for software or for web pages, is kept, either publicly or privately. They are…
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The Web has been around for more than 20 years now, experiencing euphoric early expansion, an economic-driven bust, an innovation-driven rebirth, and constant evolution along the way. One thing is certain: the Web…
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Oracle pushes a critical patch update for multiple security vulnerabilities which are usually cummulative but also affects so many other components. Oracle is working on Critical Patch Update since year 2014 and till…
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Tor enables users to surf the Internet, chat and send instant messages anonymously, and is used by a wide variety of people for both Licit and Illicit purposes. Tor has, for example, been…
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The information security environment has changed vastly over the years. Now, in spite of having security policies, compliance, and infrastructure security elements such as firewalls, IDS/IPS, proxies, and honey pots deployed inside every organization, we hear…
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Certificate Transparency is an open framework which helps log, audit and monitor publicly-trusted TLS certificates on the Internet. This new tool which is developed by Facebook lets you search for certificates issued for…
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Wireshark is a graphical network protocol analyzer that lets us take a deep dive into the individual packets moving around the network. Wireshark can be used to capture Ethernet, wireless, Bluetooth, and many…
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The Metasploit framework is well known in the realm of exploit development. It is a standalone tool for security researchers, penetration testers and IDS/IPS developers. As of now, it has 1700+ exploit definitions…
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The “HOST” header is part of the http protocol, vulnerable applications are vulnerable because they insert the value of this header into the application code without proper validation, this means not only applications…
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Metasploit has for years supported encoding payloads into VBA code. (VBA, or Visual Basic for Applications, is the language that Microsoft Office macros are written in.) Macros are great for pentesters, since they…
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Do you ever think twice before connecting to a free public wireless hotspot at a coffee shop, airport, or hotel? Did you ever stop to wonder if the public Wi-Fi hotspot you just…
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Wireless networking is a complex field.With countless standards, protocols, and implementations, it is not uncommon for administrators to encounter configuration issues that require sophisticated troubleshooting and analysis mechanisms. Traditional network sniffing on an Ethernet network…
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A sniffer is a program that monitors data traveling over a network. Unauthorized sniffers are dangerous to network security because they are difficult to detect and can be inserted almost anywhere, which makes…
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It is crucial to understand the phases in which resources are gathered over the network. All Network resources are considered resources. As they are retired over the network, resources have distinct life cycles…
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PHP, which stands for PHP Hypertext Preprocessor, is a server-side embedded scripting language. In non-technical terms: a PHP processor is run on the server (Windows, or a flavor of UNIX). When a page is requested…
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Fibonacci Series is a series of numbers in which each number (Fibonacci number) is the sum of the two preceding numbers. The simplest is the series 1, 1, 2, 3, 5, 8, 13,…
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The PHP Data Objects (PDO) extension defines a lightweight, consistent interface for accessing databases in PHP. Each database driver that implements the PDO interface can expose database-specific features as regular extension functions. Note…
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SocialFish is an open source tool through which you can easily create a phishing page of most popular websites like Facebook/Twitter/Github etc and can even be integrated with NGROK which is an another…
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EternalBlue Metasploit exploits a vulnerability in Microsoft’s implementation of the Server Message Block (SMB) protocol. The vulnerability exists because the SMB version 1 (SMBv1) server in various versions of Microsoft Windows mishandles specially…
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Wireless Networks have become ubiquitous in today’s world. Millions of people use it worldwide every day at their homes, offices and public hotspots to logon to the Internet and do both personal and…
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Wireless technology has become increasingly popular as it allows you to easily access the Internet from all sorts of locations around the world without requiring a network cable. But a wireless network isn’t…
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