CTF Archive.
Welcome to the CTF Archive! This is a comprehensive collection of challenges from past Capture The Flag competitions.
This is an open source archive and we welcome contributions.
The link to the github repo: https://github.com/pwncollege/ctf-archive
These modules serve as a resource for cybersecurity enthusiasts, providing easy access to preserved challenges that have been featured in previous CTF events. Whether you are looking to hone your skills, prepare for upcoming competitions, or simply explore the rich history of CTF challenges, this archive offers a robust platform for your endeavors.
Explore the CTF Archive, where you can access, analyze, and learn from some of the most intriguing and educational challenges the cybersecurity community has encountered.
Happy learning and hacking!
NOTE: This module is an archive of amazing work done by heroes of the CTF community, not an active competitive event! Credit for the challenges goes to their individual authors, which we will strive to properly attribute wherever possible. This dojo's "scoreboard" is meant for you to track your own progress, not as a comparison against others.
Other CTF preservation efforts!
- The CryptoHack CTF Archive maintains runnable cryptography challenges from past CTFs!
- Sajjadium's CTF Archives and r3kapig's Notion preserve challenge files from prior CTFs.
- You can play a lot of OOO's DEF CON CTF challenges at archive.ooo.
- CTFtime saves the metadata of the world's CTFs!
Award: 🏁
Stats
Modules
-
CSAW CTF 2011
0 / 16 -
CSAW CTF 2012
0 / 7 -
CSAW CTF 2014
0 / 10 -
CSAW 2017 Quals
0 / 14 -
CSAW Quals CTF 2020
0 / 1 -
CSAW Quals CTF 2021
0 / 6 -
CSAW Quals CTF 2024
0 / 8 -
0CTF 2017 Quals
0 / 3 -
0CTF/TCTF 2018
0 / 6 -
0CTF/TCTF 2019 Quals
0 / 9 -
0CTF/TCTF 2021 Quals
0 / 2 -
Codegate CTF 2011
0 / 9 -
Codegate CTF 2012
0 / 9 -
Codegate CTF 2013
0 / 1 -
Codegate Preliminary CTF 2014
0 / 8 -
ImaginaryCTF 2021
0 / 6 -
ImaginaryCTF 2022
0 / 10 -
ImaginaryCTF 2023
0 / 9 -
ImaginaryCTF 2024
0 / 4 -
DownUnderCTF 2020
2 Hacking
0 / 15 -
DownUnderCTF 2021
0 / 9 -
DownUnderCTF 2022
0 / 7 -
DownUnderCTF 2024
0 / 7 -
DownUnderCTF 2025
0 / 8 -
ångstromCTF 2016
0 / 23 -
ångstromCTF 2017
0 / 6 -
ångstromCTF 2018
0 / 13 -
ångstromctf 2019
0 / 11 -
ångstromctf 2022
0 / 10 -
ångstromCTF 2024
0 / 14 -
ASIS CTF 2013
0 / 9 -
ASIS CTF 2014
0 / 2 -
Crypto CTF 2020
0 / 6 -
Crypto CTF 2021
0 / 14 -
HSCTF 2019
0 / 18 -
HSCTF 2020
0 / 9 -
HSCTF 2021
0 / 6 -
corCTF 2021
0 / 11 -
corCTF 2022
0 / 6 -
HITCON 2018
0 / 5 -
HITCON 2017 Quals
0 / 11 -
Cryptoverse CTF 2022
0 / 6 -
Cryptoverse CTF 2023
0 / 11 -
PatriotCTF 2022
0 / 14 -
PatriotCTF 2023
1 Hacking
0 / 6 -
UIUCTF 2022
0 / 4 -
UIUCTF 2023
0 / 14 -
UIUCTF 2024
0 / 1 -
HK Cyber Security New Generation CTF Challenge 2020
0 / 4 -
HK Cyber Security New Generation CTF Challenge 2021
0 / 5 -
HK Cyber Security New Generation CTF Challenge 2022
0 / 7 -
BYUCTF 2022
0 / 11 -
BYUCTF 2023
0 / 11 -
BYUCTF 2024
0 / 11 -
SekaiCTF 2022
0 / 2 -
SekaiCTF 2023
0 / 1 -
GreHack-2012
0 / 2 -
29c3 CTF 2012
0 / 4 -
Ghost in the Shellcode 2012
0 / 5 -
ECTF 2014
0 / 8 -
Hack.lu CTF 2011
0 / 5 -
ritsec2019
0 / 4 -
BackdoorCTF 2019
0 / 8 -
justCTF2019
0 / 9 -
picoCTF 2019
0 / 17 -
NeverLAN CTF 2019
0 / 7 -
Google Capture The Flag 2020
0 / 1 -
0x41414141 CTF 2021
0 / 14 -
wtfCTF 2021
0 / 3 -
Zh3r0 CTF V2
0 / 12 -
TastelessCTF 2021
0 / 1 -
vsCTF 2022
0 / 3 -
Access-Denied 2022
0 / 11 -
TECHCOMFEST 2022
0 / 1 -
PlaidCTF
0 / 7 -
n00bzCTF 2023
0 / 6 -
TAMUctf 2024
0 / 2 -
R3CTF/YUANHENGCTF 2024
0 / 6 -
Grey Cat The Flag 2022
0 / 5 -
Cyprus Cyber Security Challenge (CCSC) CTF 2020
0 / 5 -
DEF CON CTF Quals 2018
0 / 1 -
ISITDTU CTF 2024
0 / 4 -
UTCTF 2024
0 / 19 -
m0leCon CTF Teaser 2025
0 / 4 -
CactusCon13 CTF 2025
0 / 6 -
IrisCTF 2025
0 / 4 -
L3akCTF 2025
0 / 6 -
SekaiCTF 2025
0 / 5 -
DiceCTF 2025 Quals
0 / 5 -
BuckeyeCTF 2025
0 / 2 -
UofTCTF 2026
0 / 1
30-Day Scoreboard:
| Rank | Hacker | Badges | Score |