1. Reconnaissance (Enumeration) Objective: Identify open services, gather information about the target system, and uncover potential attack vectors. Tools & Techniques: Basic Network Scanni...

Reconnaissance Port Scanning This is the nmap output. sudo nmap -sV -sC 10.10.11.58 sudo: unable to resolve host vm-kali: Name or service not known [sudo] passw...

Reconnaissance On visiting the website we are greeted with a heading, textbox, and a button. To evaluate how the website works I use a simple string “Marshal” and enter it in the textbox. It jus...

Problem The problem statement essentially points towards finding two prime numbers from given “n” numbers. Once we find the primes we just multiply and return the result. Approach #include <...

Problem Looking at the problem statement we can easily tell it’s a polynomial evaluation problem. Approach Bruteforce We could calculate polynomials with an O(n^2) approach. Nested for loops, wh...