# 0322: Hashing

| Name                                                                    | Authors                                                | Category                      |
| ----------------------------------------------------------------------- | ------------------------------------------------------ | ----------------------------- |
| [Intigriti March Challenge (2022)](https://challenge-0322.intigriti.io) | [BrunoModificato](https://twitter.com/BrunoModificato) | CSRF, CSP, WAF, PHP, Overflow |

## Video Walkthrough

[![Overflows in PHP?! Solution to March '22 XSS Challenge](https://img.youtube.com/vi/qrSmyWETVyg/0.jpg)](https://www.youtube.com/watch?v=qrSmyWETVyg)

## Challenge Description

> Find a way to execute arbitrary javascript on the challenge page and win Intigriti swag.

## Useful Resources

* [XSS cheatsheet](https://portswigger.net/web-security/cross-site-scripting/cheat-sheet)
* [CSRF](https://portswigger.net/web-security/csrf)
* [CSP evaluator](https://csp-evaluator.withgoogle.com)

## Community Writeups

1. [goku-kaioken](https://github.com/goku-KaioKen/intigriti/blob/main/challenge-writeups/Challenge-0322.pdf)
2. [jorenverheyen](https://jorenverheyen.github.io/intigriti-march-2022.html)
3. [limerencee](https://limerencee.github.io/intigriti-xss-challenges/2022/Mar/writeup.html)
4. [leonsirio](https://github.com/maitaii/CTF_Writeup/blob/main/XSS_Intigriti/Intigriti_0322_Writeup.pdf)
5. [lacklustrious](https://el.lc/notes/intigriti-challenge-0322)