$ ctf42

Web CTF challenges

2,461 Web CTF challenges from 309 CTFs (2011–2026), 673 with writeups.

Top web techniques

#xss 70 #sql-injection 41 #ssti 30 #ssrf 26 #prototype-pollution 25 #path-traversal 25 #csp-bypass 23 #command-injection 21 #web 21 #filter-bypass 14 #xs-leak 14 #lfi 12 #rce 12 #race-condition 12 #css-injection 11

Challenges

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Challenge CTF Weight Has
PHISHER TFC 2024 – files
PNGIPHY TFC 2024 – files
Pain TCP1P 2024 89.85 files
Perfect_Shop openECSC 2024 round1 – files
Pico_Note_1 AlpacaHack 2024 – files
Pico_Note_2 AlpacaHack 2024 – files
Piggy justCTF 2024 Quals 77.17 files
Pinger NTUA_H4CK 2024 24.40 files
Playing_With_Fonts AI 2024 – files
Police PwnSec 2024 – files
Pretty_HTML_Page Platypwn 2024 – files
Private_Browsing+ HITCON 2024 Quals 100.00 files
Protected_by_Java_SE RealWorld 2024 – files
PwnSec_Corp PwnSec 2024 – files
PwnSec_Shop PwnSec 2024 – files
Pyception ShunyaCTF 2024 – files
QR_azy_Mystery HackHavoc 2024 – files
Quiz CyberSpace 2024 24.83 files
RClonE HITCON 2024 Quals 100.00 files
Read_Novels CPCTF 2024 – files
Recruitment 0CTF 2024 24.34 files
Remedy_ChEck ShunyaCTF 2024 – files
Rnd_For_Data_Science FortID 2024 – files
Rusty_Road Akasec 2024 23.15 files
S1mple ISITDTU 2024 Quals 51.00 files
SAAS WorldWide 2024 – files
SIAK_OG COMPFEST 2024 – files
SNOWfall SanDiego 2024 24.67 files
SampleHub HeroCTF 2024 – files
Sand_Notes BackdoorCTF 2024 – files
Santas_Lists NTUA_H4CK 2024 24.40 files
Secret_2 Wargames.MY 2024 – files
Secret_2_continued Wargames.MY 2024 – files
Secret_Door PatriotCTF 2024 31.83 files
Secure_Notes GPN 2024 – files
Secure_sign_on Platypwn 2024 – files
ShareWithMe CyberSecurityRumble 2024 Quals 100.00 files
Shikanoko_nokonoko_koshitantan TCP1P 2024 89.85 files
Showpping DreamhackInvitational 2024 Quals – files
Simple_Login AlpacaHack 2024 – files