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GitHub Open Source Repositories

Search: ctf-challenges

Page 6

Showing 10 results from 625

C

krmaxwell/coding-entertainment

GitHub The Unlicense

Puzzles, challenges, games, CTFs, and other entertainment via coding

โ˜… 205 Forks 40 krmaxwell Updated 12 Jun 2026

External source

GitHub

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A

SniperOJ/Attack-Defense-Challenges

GitHub PHP

Challenges of CTF Attack with Defense mode

โ˜… 201 Forks 40 SniperOJ Updated 21 Mar 2026

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GitHub

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S

neodyme-labs/solana-ctf

GitHub Rust

A collection of Solana CTF challenges

โ˜… 199 Forks 23 neodyme-labs Updated 29 May 2026

External source

GitHub

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C

mrT4ntr4/CTF-Game-Challenges

GitHub

A curated list of Game Challenges from various CTFs

โ˜… 197 Forks 18 mrT4ntr4 Updated 29 May 2026

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GitHub

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S

project-sekai-ctf/sekaictf-2022

GitHub C GNU Affero General Public License v3.0

๐ŸŽต Official source code and writeups for SekaiCTF 2022!

โ˜… 196 Forks 14 project-sekai-ctf Updated 25 May 2026

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GitHub

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R

ret2shell/ret2shell

GitHub Rust Other

A feature-riches CTF challenge platform!

โ˜… 192 Forks 14 ret2shell Updated 15 Jun 2026

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GitHub

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W

r3kapig/writeup

GitHub HTML

CTF challenges writeup

โ˜… 187 Forks 26 r3kapig Updated 09 Jun 2026

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GitHub

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T

th3cyb3rhub/TheCyberHub

GitHub TypeScript

Welcome to TheCyberHUB, a community-driven platform for hackers, cybersecurity enthusiasts, and IT professionals. Our platform provides a variety of free resources, including Capture The Flag (CTF) challenges, courses, blogs, forums, and much more.

โ˜… 182 Forks 171 th3cyb3rhub Updated 11 Jun 2026

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GitHub

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C

ANSSI-FR/cry-me

GitHub Kotlin Apache License 2.0

CRY.ME (CRYptographic MEssaging application)

โ˜… 180 Forks 13 ANSSI-FR Updated 31 Mar 2026

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GitHub

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S

GhostFrankWu/SAEG

GitHub Python GNU General Public License v3.0

SAEG: Stateful Automatic Exploit Generation, an AEG framework for CGC / RHG and pwnable CTF challenges.

โ˜… 177 Forks 17 GhostFrankWu Updated 06 Jun 2026

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GitHub

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Pagination Page 6 of 63

10 results on this page ยท 625 total found

Showing first 625 accessible GitHub results.