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Capture the Flag. Put your skills into practice with CTF levels inspired by the real world. Check out CTF. Video Lessons. Learn to hack with our free video lessons, guides, and resources. Explore free classes. Hacker101 is a free class for web security.
- Videos
Videos - Home | Hacker101
- Start Hacking
Welcome to Hacker101! For those new to bug bounties and web...
- CTF
The Hacker101 CTF is a game designed to let you learn to...
- Resources
Hacker101 is a free educational resource developed by...
- Introduction
Introduction - Home | Hacker101
- The Web in Depth
The Web in Depth - Home | Hacker101
- How to Play
The Hacker101 CTF is split into separate levels, each of...
- Xss and Authorization
Xss and Authorization - Home | Hacker101
- Videos
Welcome to Hacker101! For those new to bug bounties and web hacking, we recommend starting with our Newcomers Playlist. This playlist covers fundamental aspects such as web application basics, cultivating a hacker mindset, and crafting effective reports.
Explore dozens of free capture the flag challenges to build and test your skills while accessing hundreds of hours of video lessons. Meet other learners and get mentored by experienced hackers in the Hacker101 Community Discord channel.
- What Is Hacker101?
- What Is The Hacker101 CTF?
- I'm New to All of this; How Do I Get started?
- I've Been Hacking For A While Now; How Do I Get Into Bug Bounties?
- Programming Languages
- Web Hacking Tools
- Burp Suite Plugins
- Mobile Hacking Tools
- Android Hacking Tools
- Desktop / Embedded Hacking Tools
Hacker101 is a free educational resource developed by HackerOne to grow and empower the hacker community at large. We have video lessons and curated resources to help you learn the concepts of hacking and a Capture the Flagwhere you can turn that theory into practice.
The Hacker101 CTF – or Capture the Flag – is a game where you hack through levels to find bits of data called flags. These flags mark your progress and allow you to receive invitations to private programs on HackerOne, where you can use your newly-learned skills.
Congratulations on taking the first step to becoming a hacker! We recommend starting with our Hacker101 for Newcomers and Burp Suite playlists. Once you’ve completed that, start working through the Hacker101 CTF and watching the other video lessonsas you need them. While there are no prerequisites for Hacker101, strictly speaking, there are things ...
We recommend signing up for a HackerOne account and checking out our extensive programs. Additionally, you can earn invitations to private programs on HackerOne via the Hacker101 CTF. This gets you into programs with fewer hackers, often making it easier to find interesting and impactful bugs.
Programming is an important part of being a successful hacker. This isn’t a comprehensive list of programming languages and nearly any can be used for most hacking tasks, especially on the web, but rather a list of languages we find especially useful or notable. 1. Python and Ruby: Useful for automation and quick testing and analysis, particularly ...
This is a curated list of web hacking tools and is not intended to be comprehensive; rather, we want to highlight the tools we find especially useful. 1. Altdns: Altdns is a DNS recon tool that allows for the discovery of subdomains that conform to patterns. Altdns takes in words that could be present in subdomains under a domain (such as test, dev...
Burp Suite: The quintessential web app hacking tool. Once you hit 500 reputation on HackerOne, you are eligible for a free 3-month license of Burp Suite Pro! This is a curated list of Burp plugins and is not intended to be comprehensive; rather, we want to highlight the plugins we find especially useful. 1. ActiveScan++: ActiveScan++ extends Burp S...
This is a curated list of mobile hacking tools and is not intended to be comprehensive; rather, we want to highlight the tools we find especially useful. 1. dex2jar: Converts dex code (Android bytecode) into Java JAR files for manipulation or decompilation. 2. dotPeek: A .NET decompiler, for use with Xamarin Android applications. 3. Frida “Universa...
This is a curated list of Android hacking tools and is not intended to be comprehensive; rather, we want to highlight the tools we find especially useful.
This is a curated list of hacking tools for native applications and embedded devices and is not intended to be comprehensive; rather, we want to highlight the tools we find especially useful. 1. american fuzzy lop: AFL is an extremely powerful fuzzer, enabling detection of complicated bugs in many applications and libraries. 2. Binary Ninja: Anothe...
Sep 10, 2018 · Hacker101 is getting something brand new: our own Capture The Flag! For those who are unfamiliar, Capture The Flags (better known as CTFs) are games where hackers have to find bugs and solve puzzles to find "flags," bits of data that tell the system you've completed a given task.
If you’re new to security, we recommend the former; this provides a guided path through the content and covers more than just individual bugs. Additionally, we have a CTF (Capture The Flag) where you can hunt for bugs and experiment with exploitation in practice. You can access that here.
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Micro-CMS v2 walkthrough. This is a continuation over the previous Micro-CMS v1 challenge from Hacker101 CTF, so I recommend giving it a shot and reading the previous walkthrough before proceeding with this one. Alright, the new challenge allows us to see what’s new on this app relative to the old one.
