# Snyk Fetch the Flag CTF 2023 writeup: I Do Math

DevFeed: [Snyk Fetch the Flag CTF 2023 writeup: I Do Math](<https://devfeed.tech/articles/snyk-fetch-the-flag-ctf-2023-writeup-i-do-math-8129.md>)

Original publisher: [Read original article](<https://snyk.io/blog/snyk-fetch-the-flag-ctf-2023-writeup-i-do-math/>)

Author: John Hammond

Published: 2023-11-30T09:00:00Z

Content type: article

Language: en

Sources: [Blog RSS Feed | Snyk](<https://devfeed.tech/sources/blog-rss-feed-snyk.md>)

Topics: [ctf](<https://devfeed.tech/topics/ctf.md>), [math](<https://devfeed.tech/topics/math.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>)

Tags: [awareness](<https://devfeed.tech/tags/awareness.md>), [blog](<https://devfeed.tech/tags/blog.md>), [ctf](<https://devfeed.tech/tags/ctf.md>), [developer](<https://devfeed.tech/tags/developer.md>), [external](<https://devfeed.tech/tags/external.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [math](<https://devfeed.tech/tags/math.md>), [security](<https://devfeed.tech/tags/security.md>), [snyk](<https://devfeed.tech/tags/snyk.md>)

## AI overview

A write-up for Snyk's 2023 Fetch the Flag CTF explains the solution to the "I Do Math" challenge. It describes logging in with a username and PIN and using JavaScript-related challenge logic, but the supplied text omits the actual values.

## Source excerpt

If you were at Snyk's 2023 Fetch the Flag and are looking for the answer to the I Do Math challenge, you've come to the right place. Let's walk through the solution together!