Article Malware spotlight: Nemty Introduction If the last five years or so have proven anything, it is that ransomware is here to stay as a threat in the cybersecurity wild. This…
Article Arithmetic Instructions Introduction This article defines arithmetic instructions as executed by x86 processors. It goes on to describe in brief, four key classifications…
Article DLL load order hijacking DLL load order hijacking is a popular technique used to force a legitimate program to load a malicious DLL file in Windows by abusing Windows’ DLL…
Article My cybersecurity journey: 20 years of nonstop learning Over the past 20 years, one of the most important lessons I’ve learned is this: if you want to stay relevant in cybersecurity, you can never stop…
Article Buffer Overflow Vulnerabilities Introduction to buffer overflows Buffer overflows are considered the most dangerous vulnerability according to the CWE Top 25 list in 2019. They…
Article Race condition vulnerabilities Race condition vulnerabilities are an artifact of parallel processing. The ability to run multiple different execution threads in parallel can…
Article How to configure VPN in Windows 10 This article defines Virtual Private Network (VPN) and the three basic connection types of VPN: remote user, third-party to mask source IP and user…
Article Ethical hacking: Stealthy network recon techniques In this article, we shall discuss some stealthy reconnaissance techniques that should be employed during a hacking exercise. It’s important to know…
Article How hackers check to see if your website is hackable “Memento mori” is Latin for “Remember that you are mortal.” According to tradition, this phrase was whispered to triumphant Roman military…
Article Understanding single-stepping when debugging Single-stepping is one of the most powerful features of a debugger, as it allows a reverse engineer to execute a single instruction at a time before…
Article How to use Protected Folders in Windows 10 Introduction Ransomware is one of the biggest threats faced by organizations today. After encrypting all files on servers and desktops, ransomware…
Article Cybersecurity Weekly: Carding gang busted, Tupperware suffers cyberattack, Linksys under fire Government officials shut down a huge credit card fraud ring. A cyberattack harvests card details from Tupperware customers. Linksys routers see…
Article Understanding stack instructions This article will introduce readers to the assembly concepts in relation to the stack. We will discuss basic concepts related to stack and various…
Article Integer overflow and underflow vulnerabilities Integer overflow and underflow vulnerabilities are considered the eighth most dangerous vulnerability in the Common Weakness Enumeration (CWE) Top…
Article Ethical hacking: SNMP recon In this article, we will discuss the various methods of ethical hacking one could take to perform reconnaissance on the SNMP protocol. As you may…
Article AI and machine learning and their uses in cybersecurity Artificial intelligence and machine learning trends Although artificial intelligence and its subfield of machine learning have been applied in…
Article Networking Basics for Reverse Engineers Introduction This article will define network reverse engineering, list tools used by reverse engineers for reverse engineering and then highlight…
Article Logical instructions in x86 This article defines logical instructions as executed by x86 processors. It goes on to describe four key classifications of logical instructions in…
Article Cryptography careers and IoT vulnerabilities with Ted Shorter In this episode of Infosec’s Cyber Work podcast series, host Chris Sienko speaks with Ted Shorter. Ted is co-founder and CTO of Keyfactor, a…
Article The state of threats to electric entities: 4 key findings from the 2020 Dragos report Introduction In January 2020, industrial cybersecurity firm Dragos released the North American Electric Cyber Threat Perspective, referred to as the…
Article Hack the Box (HTB) machines walkthrough series — JSON Today we will be continuing with our exploration of Hack the Box (HTB) machines, as seen in previous articles. This walkthrough is of an HTB machine…
Article AI for intrusion detection: Conquering the unknown unknowns An anomaly detection component, which allows detection of previously unknown behavior, is an essential and forward-looking solution to intrusion…
Article Web server security: Command line-fu for web server protection Introduction Adequate web server security requires proper understanding, implementation and use of a variety of different tools. In this article, we…
Article Hack the Box (HTB) machines walkthrough series — Postman Today, we will be continuing with our exploration of Hack the Box (HTB) machines as seen in previous articles. This walkthrough is of an HTB machine…
