Cracking WPA2-PSK with Hashcat
This post will cover how to crack Wi-Fi passwords (with Hashcat) from captured handshakes using a tool like airmon-ng. Install hcxtools Extract Hashes Crack with Hashcat Install hcxtools ...
Node Security
Getting Started with airmon-ng
This post will show how to get started using aircrack-ng to discover wi-fi networks, capture handshakes, deauth clients, and crack passwords. Setup airmon-ng Install aircrack-ng Suit...
Cookies, Ports and Subdomains
This post will look at how browser cookies work when used on different subdomains and on different ports. Short Answer & Summary Cookie without Domain Attribute Same Domain Dif...
Interesting Algorithms
In this post we’ll look at some cool algorithms, methods & formulas that solve interesting problems. Fibonacci Sphere Example Code Sphere Projection UV...
Frida for iOS
Introductory guide on how to use Frida to analyse iOS applications at runtime to perform actions such as search for methods, hook methods, view & modify instructions, and view & modify regi...
Cryptography - Byte by Byte ECB Decryption
In this post we’ll cover how to attack an oracle function that encrypts user supplied data concatenated with an unknown string under ECB mode while using a constant but unknown key. This post will...
Cryptography - Breaking Repeating Key XOR Encryption
In this post we’ll cover how to decrypt messages that have been XOR encrypted using a repeated key, such as 84 d2 7a 09. The method we’ll be using to break the encryption uses statistics (letter fr...
Cryptography - Breaking Single Byte XOR Encryption
In this post we’ll cover how to decrypt messages that have been XOR encrypted using a single byte key, such as b7. While this might not sound that useful, it’s a pre-cursor to breaking XOR encrypti...
Cryptography - PKCS#7 Padding
This post will show how PKCS#7 Padding works for block ciphers like DES and AES. This post includes visual examples and the edge case to be aware of. PKCS#7, which includes message padding, is defi...
BaseN Converter
This tool can convert from UTF-8 strings to BaseN (any arbitrary base). It can also convert from BaseN to UTF-8 or HEX. The conversion alphabet can also be specified for these conversions as well. ...
Maze Colouring with DFS and BFS
Maze colouring using BFS (Breadth-First Search) and DFS (Depth-First Search). For reference, the mazes in the below examples were generated using the Randomized Depth-First Search (Recursive Backtr...
FABRIK Algorithm
In this post we’ll look at how to implement the FABRIK algorithm in 2D in JavaScript using the p5.js library for drawing. The Forward And Backward Reaching Inverse Kinematics (FABRIK) algorithm is ...
Android Hooking in Frida
Intro guide on how to use Frida to hook Android applications at runtime to inject code and override methods. This guide already assumes you have frida installed and have frida-server installed on y...
JSP War Shell
How to generate a reverse, bind, and in-browser JSP War shell. This will cover generating payloads with MSFVenom and manually creating a war file from our own JSP file(s). JSP War Shell MSFVeno...
Basic SSH & SSH Port Forwarding
Guide for basic SSH usage and SSH Port Forwarding. Basic SSH Connect to Host Connect to Host with Private Key Connect to Host with Certain KeyExchange & Cipher ...