I'd like to highlight some things about the KRACK attack. Regarding The Straits Times article "Security Flaw Prompts Fears on Wi-Fi Connections", it is impor...

Recently I created a simple script for someone to watch out for malicious, or just any, ARP changes in their local cache. The script just watches the ARP tab...

On the 10th Day of Christmas, Div0 gave to me ... nmap Scripting Engine (NSE), msfvenom, searchsploit, urlcrazy, recon-ng, Zone Transfer Tool, Using Online D...

On the 5th Day of Christmas, Div0 gave to me ... Zone Transfer Tool, Using Online Digest Databases, Hash Identification, Password Mutation Using JTR, and Cus...

My Network Setup My Machine: Ubuntu 14.04 LTS with Python 2.7.6, IP address: 192.168.209.128 Another Machine: “Damn Vulnerable Linux” (DVL), IP address: 192....

Reading packets can be invaluable to security professionals. Especially when trying to understand how NIDS/NIPS or other packet filtering devices work. I've ...

One main factor that contributes to the high success rate of a persistent attack is the “low-and-slow” approach. Detecting passive attackers in a network is ...

Client Puzzle Protocol (CPP) is a proof-of-concept, in the late 1990s and early 2000s, to defend against denial-of-service (DoS) attacks. Clients connecting ...

The WPA/WPA2 security protocol can be used to prevent hackers and other unauthorised people from accessing wireless networks or even viewing traffic sent ove...

The much-anticipated hardware has landed on my doorstep today! So what is WiFi Pineapple? Visit: https://wifipineapple.com/. This Package includes: 1 WiFi Pi...

netfilter/iptables is a de facto IP packet filtering tool used in Linux operating system (OS). iptables provides features for system administrators to filter...

Many Internet users know that devices/machines on networks are identified using IP addresses. But if you're familiar with the ISO/IEC 7498 OSI model, you'll ...

1. Introduction to Netcat Netcat is a network service for reading and writing network connections using either TCP or UDP. It has the ability to create almos...