This article is here to encourage you to enter the world of Capture The Flag competitions. It’s a great way to start learning cybersecurity and become an ethical hacker! Together with my team, we are organizing a beginner-friendly event that you can join at 👉 . Registration is now open! https://1753ctf.com Do You Feel the Urge to Follow the White Rabbit? Hackers. Those shadowy figures, fingers flying across keyboards in darkened rooms, capable of bringing down corporations and holding governments hostage. Ever since I saw Angelina Jolie in "Hackers" and Keanu Reeves dodging bullets in "The Matrix," there's been an allure to the world of bits and bytes. There's something undeniably cool about possessing that secret knowledge and wielding power in the digital realm. But being a hacker isn't about flashy Hollywood portrayals. It's a mindset, a burning curiosity that pushes you to peel back the layers and dissect how things function. truly A hacker is a relentless tinkerer, a puzzle-solver, always ready to chart the unknown reaches of the digital frontier. That unwavering thirst for exploration is what led me to the world of Capture the Flag competitions, and today, I want to show you this world and encourage you to enter it together with me! Let’s Capture Some Flags! So, CTFs. What are they? Think of them as elaborate scavenger hunts for the cybersecurity-obsessed, a proving ground where the hacker mindset can truly shine. Imagine a sprawling digital playground, meticulously crafted with hidden vulnerabilities and intricate puzzles. Organizers cleverly conceal "flags" – the coveted proof of your success – within seemingly innocuous systems, obscure file formats, or even cleverly designed physical devices.  But what exactly a flag? is It's usually a unique text string, often in a specific format like . 1753c{fake_flag_try_harder} To conquer a CTF, you'll need a diverse arsenal of skills. One moment, you might be deciphering ancient cryptography, painstakingly unraveling an encrypted message. The next, you could be reverse-engineering a mysterious piece of software, tracing its logic backward to uncover hidden functionality. Web applications become your next target as you hunt for subtle flaws that could grant you unauthorized access. CTFs encompass a dazzling array of disciplines: forensics, network analysis, binary exploitation...the list goes on, but the most popular categories are the following: You might find a flag hidden within the source code of a vulnerable website, accessible only after exploiting a flaw like a SQL injection. Web Exploitation: A flag could be the result of successfully decrypting a coded message, requiring you to break or deduce the cipher used. Cryptography: Sometimes, you'll need to dissect a piece of software, digging through its compiled code to find a hidden key that serves as the flag. Reverse Engineering: Analyzing a disk image or a memory dump might reveal a flag hidden within deleted files or concealed data structures. Forensics: In PWN (or 'pwn-able) challenges, you'll exploit vulnerabilities in a piece of software to gain control of its execution. This might allow you to read a special file containing the flag, or even trick the program into giving you the flag directly. PWN: The most popular format, the Jeopardy-style CTF, presents you with a massive scoreboard of challenges. Each puzzle has a point value reflecting its difficulty. It's a thrilling race against the clock – you'll find yourself battling not only the challenges themselves but also the relentless ticking of time and the knowledge that other skilled hackers across the globe are hot on your heels. But do not worry. Although every solved puzzle and every captured flag brings a thrilling rush of satisfaction, the true magic of CTFs lies beyond just the scoreboard. Marking a First Step… My first CTF will always hold a special place in my memory. I was at a conference with a side event CTF – thankfully, a beginner-friendly one organized . With ten years of software development under my belt, I thought, "How hard can it be to break some code?" My overconfidence was quickly humbled! by the military forces Sure, I solved a few challenges and had a blast in the process, but it was truly an eye-opening experience. It was like ajaring a closet door and discovering an entire world on the other side! The security world turned out to be a jungle. It is massive, but capture-the-flag competitions are a fun way to explore it. The competitive spirit fuels your online research and pushes you to learn. Nothing beats that burst of adrenaline when, after hours of tinkering, you finally see the flag pop up on your screen. And what if you spend all that time and won’t find the flag? The time you spend is not wasted. Oh no. Nothing like that. First, you learn a lot during this process, cause here, the journey is actually more valuable than reaching the goal itself. Second, Capture the Flags are also a team experience. You share knowledge, witness unique problem-solving approaches, and grow together. Through CTFs, I've made incredible friends, traveled the world, and become part of amazing communities. It all started with that spontaneous decision to participate in my very first CTF. Sign Me In! How Do I Start? CTF events frequently take place on weekends, and you can find a comprehensive calendar on the website. However, locating beginner-friendly CTFs can be challenging.  A well-designed beginner CTF should offer thoughtfully crafted challenges with a balanced difficulty level, allowing even newcomers to capture some flags. CTF Time Fortunately, my CTF team and I are hosting on March 15th, 2024. This unique competition will take place directly on our Discord server, fostering a community where participants can learn together and connect with fellow cybersecurity enthusiasts. a beginner-friendly online event We'd love to have you join us! Here's the link: 👉 https://1753ctf.com Don't have a team yet? No worries! Head over to our #looking-for-team channel on Discord and connect with other players to team up with. 1753CTF is proudly sponsored by and conference. Thanks to their support, we have over $6000 in amazing prizes up for grabs! Hack the Box CONFidence

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Lukasz Wronski

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