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Challenges

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665 challenges · browse all techniques

Challenge CTF Weight Category Has
forbidden
#aes-gcm#forbidden-attack#nonce-reuse
 VolgaCTF 2018 Quals 25.12 Misc files wu 3
Demo KubSTU 2026 24.83 Forensics files wu 1
Not_enough_part_1 KubSTU 2026 24.83 Crypto files wu 1
Snaking_Revenge
#pyjnius#type-confusion#jni
 SAS 2026 Quals 31.00 Pwn files wu 1
Vision VolgaCTF 2026 Quals 38.67 Reverse files wu 1
Blindspot
#schnorr#nonce-reuse#signature-forgery
 SAS 2025 Quals 20.72 Web files wu 1
Bubble_Tea_Diaries
#stored-xss#bbcode-parser#html-escape-bypass#jwt
 SAS 2025 Quals 20.72 Web files wu 1
Drift_Chat
#broken-access-control#missing-return#go
 SAS 2025 Quals 20.72 Web files wu 1
Library
#minecraft#save-file-analysis
 SAS 2025 Quals 20.72 Misc files wu 1
Proxy
#ssrf#caddy-admin-api#log-injection#rce
 SAS 2025 Quals 20.72 Web files wu 1
Trust_Issues
#op-tee#trustlet#brainfuck-interpreter#oob-read
 SAS 2025 Quals 20.72 Pwn files wu 1
WX_Underground
#arbitrary-file-write#command-length-limit
 SAS 2025 Quals 20.72 Misc files wu 1
bigbabycode
#mceliece#hamming-code#error-correction
 SAS 2025 Quals 20.72 Web files wu 1
Resolver HeroCTF 2022 51.22 Reverse files wu 1
treasure-hunters StarCTF 2022 – Blockchain files wu 1
Paired
#windows-reversing#ipc-postmessage#inter-process-code-injection#xor
 CyBRICS 2021 33.32 Reverse files wu 1
Walker
#reversing#maze-traversal#xor-decode#state-machine
 CyBRICS 2021 33.32 Reverse files wu 1
StArNDBOX StarCTF 2021 – Crypto files wu 1
penny_wise VolgaCTF 2021 Quals 32.73 Web files wu 1
Happy_New_Year_Part1
#sqlite-injection
 kksctf 2020 – Misc files wu 1
warm VolgaCTF 2019 Quals 27.27 Misc files wu 3
Another_ret_to_libc
#format-string-overflow
 kksctf 2019 – Misc files wu 1
BabyBufferOverflow
#stack-buffer-overflow
 kksctf 2019 – Misc files wu 3
Heap-Heap-Hooray
#tcache-double-free
 kksctf 2019 – Misc files wu 1
AES_Is_Secure_Right KubSTU 2026 24.83 Crypto files
A_long_long_time_ago KubSTU 2026 24.83 OSINT files
Afterparty KubSTU 2026 24.83 OSINT files
Baby KubSTU 2026 24.83 Forensics files
Base KubSTU 2026 24.83 Crypto files
Biba_n_Boba KubSTU 2026 24.83 OSINT files
Black_box KubSTU 2026 24.83 Forensics files
Carsharing KubSTU 2026 24.83 OSINT files
City_that_doesnt_exist KubSTU 2026 24.83 OSINT files
Cry KubSTU 2026 24.83 Forensics files
Curve_Ball KubSTU 2026 24.83 Crypto files
Do_you_like_reading KubSTU 2026 24.83 Crypto files
Echoes_of_the_PLC KubSTU 2026 24.83 Forensics files
Founder KubSTU 2026 24.83 OSINT files
Grep_almost_but_not_quite KubSTU 2026 24.83 Misc files
How_to_make_a_local_happy KubSTU 2026 24.83 OSINT files