$ ctf42

Challenges

Category
Difficulty
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Higher weight ≈ harder, more prestigious event.
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36 challenges · browse all techniques

Challenge CTF Weight Category Has
Request_Handling
#ast-injection
 DownUnderCTF 2025 91.66 Web files wu 1
Prisoner_Processor
#prototype-pollution
 DownUnderCTF 2024 68.04 Web files wu 1
co2v2
#class-pollution
 DownUnderCTF 2024 68.04 Web files wu 1
proxed
#x-forwarded-for
 DownUnderCTF 2023 46.63 Web files wu 1
Notepad
#dompurify-bypass
 DownUnderCTF 2021 – Web files wu 2
hah_got_em DownUnderCTF 2024 68.04 Web files wu 1
parrot_the_emu DownUnderCTF 2024 68.04 Web files wu 2
cgi_fridays DownUnderCTF 2023 46.63 Web files wu 1
dyslexxec DownUnderCTF 2022 – Web files wu 1
More_Request_Handling DownUnderCTF 2025 91.66 Web files
Sweet_Treat DownUnderCTF 2025 91.66 Web files
gomail DownUnderCTF 2025 91.66 Web files
legendary DownUnderCTF 2025 91.66 Web files
mini_me DownUnderCTF 2025 91.66 Web files
off_dah_rails_m8 DownUnderCTF 2025 91.66 Web files
sodium DownUnderCTF 2025 91.66 Web files
co2 DownUnderCTF 2024 68.04 Web files
i_am_confusion DownUnderCTF 2024 68.04 Web files
sniffy DownUnderCTF 2024 68.04 Web files
waifu DownUnderCTF 2024 68.04 Web files
zoo_feedback_form DownUnderCTF 2024 68.04 Web files
0day_blog DownUnderCTF 2023 46.63 Web files
actually_proxed DownUnderCTF 2023 46.63 Web files
crossed_monkes DownUnderCTF 2023 46.63 Web files
grades_grades_grades DownUnderCTF 2023 46.63 Web files
secure_blog DownUnderCTF 2023 46.63 Web files
smooth_jazz DownUnderCTF 2023 46.63 Web files
static_file_server DownUnderCTF 2023 46.63 Web files
strapi_in DownUnderCTF 2023 46.63 Web files
xxd_server DownUnderCTF 2023 46.63 Web files
minimal-php DownUnderCTF 2022 – Web files
no-symlink DownUnderCTF 2022 – Web files
noteworthy DownUnderCTF 2022 – Web files
sqli2022 DownUnderCTF 2022 – Web files
Jasons_Proxy DownUnderCTF 2021 – Web files
Zap DownUnderCTF 2021 – Web files