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Challenges

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21438 challenges · browse all techniques

Challenge CTF Weight Category Has
Poor_Megan
#cyberchef-magic#encoding
 DEADFACE 2025 – Crypto files wu 3
cookie_recipes_v3
#web#type-confusion#parameter-pollution#express
 DiceCTF 2025 Quals 81.00 Web files wu 1
oboe
#kernel#heap-overflow#off-by-one#use-after-free (uaf)#rop#commit-creds#kpti-bypass
 DiceCTF 2025 Quals 81.00 Pwn files wu 1
safestnote
#web#css-injection#bfcache#form-state-restoration
 DiceCTF 2025 Quals 81.00 Web files wu 1
Request_Handling
#ast-injection
 DownUnderCTF 2025 91.66 Web files wu 1
cheap_logs
#use-after-free (uaf)
 DownUnderCTF 2025 91.66 Crypto files wu 1
Clockwork
#xor
 EnigmaXplore 2025 – Reverse files wu 1
OSINT_Exam
#reverse-image-search
 FortID 2025 30.00 Misc files wu 1
restricted_oracle
#padding-oracle
 GPN 2025 – Crypto files wu 2
Baby_Sharingan
#known-plaintext
 H7CTF 2025 22.56 Crypto files wu 1
KGF_1.0
#linux-forensics
 H7CTF 2025 22.56 Forensics files wu 1
RecoverFS
#file-recovery
 H7CTF 2025 22.56 Forensics files wu 1
GISSNINGSLEK
#bash-injection
 Hack.lu 2025 98.02 Misc files wu 1
LOKALTAL
#cve-2023-21688
 Hack.lu 2025 98.02 Pwn files wu 1
Crispy_Kelp
#xor-cipher
 IrisCTF 2025 34.30 Reverse files wu 1
Now_this_will_run_on_my_486
#sigill-jit
 IrisCTF 2025 34.30 Reverse files wu 1
deldeldel
#usb-keystroke
 IrisCTF 2025 34.30 Forensics files wu 1
webwebhookhook
#dns-rebinding
 IrisCTF 2025 34.30 Web files wu 1
DoNt_See_Me
#dns-exfiltration
 JerseyCTF 2025 24.73 Forensics files wu 1
Layers_of_Lies
#php-wrappers
 JerseyCTF 2025 24.73 Web files wu 1
Let_s_Break_Something_at_LoWE_s
#lwe
 JerseyCTF 2025 24.73 Crypto files wu 1
On_The_Shoulders_of_Giants
#osint
 JerseyCTF 2025 24.73 OSINT files wu 1
Tinker_Tailor_Solider_Spy
#geolocation
 JerseyCTF 2025 24.73 OSINT files wu 1
whats_your_number
#tcp-sequence-prediction
 JerseyCTF 2025 24.73 Web files wu 1
MMDLX
#multi-layer-base64
 Kashi 2025 21.78 Crypto files wu 1
Random_Inator
#predictable-prng-key
 Kashi 2025 21.78 Crypto files wu 1
Exceeding_Knight
#laravel-debug-mode-leak
 KnightCTF 2025 18.78 Web files wu 1
Knight_Connect
#login-link-forgery
 KnightCTF 2025 18.78 Web files wu 1
Knights_Droid
#caesar-cipher
 KnightCTF 2025 18.78 Reverse files wu 1
RandomseniorAdleman
#prng-seed-rsa
 KnightCTF 2025 18.78 Crypto files wu 1
Certay
#php-signature-forgery
 L3akCTF 2025 24.43 Web files wu 1
Flag_L3ak
#search-filter-oracle
 L3akCTF 2025 24.43 Web files wu 1
GitBad
#git-submodule-hook-rce
 L3akCTF 2025 24.43 Web files wu 1
Lowkey_RSA
#wiener-attack
 L3akCTF 2025 24.43 Crypto files wu 2
Magical_Oracle
#hidden-number-problem
 L3akCTF 2025 24.43 Crypto files wu 1
Mersenne_Mayhem
#continued-fractions
 L3akCTF 2025 24.43 Crypto files wu 1
certay_revenge
#php-eval-filter-bypass
 L3akCTF 2025 24.43 Web files wu 1
McFlagChecker
#matrix-inversion-reversing
 LA 2025 – Reverse files wu 1
arclbroth
#null-byte-injection
 LA 2025 – Web files wu 1
mavs_fan
#xss-cookie-httponly-bypass
 LA 2025 – Web files wu 1