google/google-ctf

Google CTF

Python

5,028

394 commits

updated Sep 15, 2026

README

Google CTF

This repository lists most of the challenges used in the Google CTF since 2017, as well as most of the infrastructure that can be used to run them. IMPORTANT - The code in the 201x and 202x folders have unfixed security vulnerabilities. These are there on purpose, and running these on real production infrastructure is not safe.

Read more about the Google CTF here: https://security.googleblog.com/2017/06/announcing-google-capture-flag-2017.html

Note this is not an official Google product.

ctf

ctf-challenges

google

security

Contributors

167 commits

100 commits

66 commits

20 commits

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google/google-ctf

Google CTF

Python

5,028

394 commits

updated Sep 15, 2026

README

Google CTF

This repository lists most of the challenges used in the Google CTF since 2017, as well as most of the infrastructure that can be used to run them. IMPORTANT - The code in the 201x and 202x folders have unfixed security vulnerabilities. These are there on purpose, and running these on real production infrastructure is not safe.

Read more about the Google CTF here: https://security.googleblog.com/2017/06/announcing-google-capture-flag-2017.html

Note this is not an official Google product.

ctf

ctf-challenges

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This project hosts security advisories and their accompanying proof-of-concepts related to research…

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7.4%

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1.0%