$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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128 challenges · browse all techniques

Challenge CTF Weight Category Has
BrainCalc L3akCTF 2025 24.43 Mobile files
PricelessL3ak L3akCTF 2025 24.43 Mobile files
BiFrost P3rf3ctr00t 2025 – Mobile files
Days_Gone P3rf3ctr00t 2025 – Mobile files
Knight P3rf3ctr00t 2025 – Mobile files
Mad_Max P3rf3ctr00t 2025 – Mobile files
CuteFrida PwnSec 2025 – Mobile files
FreakyFrida PwnSec 2025 – Mobile files
RudeFrida PwnSec 2025 – Mobile files
Brave 0xL4ugh 2024 25.00 Mobile files
MyVault 0xL4ugh 2024 25.00 Mobile files
Tracer 0xL4ugh 2024 25.00 Mobile files
Wheres_my_APK 1337UP 2024 – Mobile files
HiveHex_Solitary_Timer 24hCTF 2024 – Mobile files
Ungoing_Cafeteria_Development 24hCTF 2024 – Mobile files
Conundrum BSidesMumbai 2024 – Mobile files
Modded_Game_with_Backdoor BSidesMumbai 2024 – Mobile files
Fleeting_Inspirations Hack.lu 2024 100.00 Mobile files
Fire_in_the_Base_Camp IRON 2024 – Mobile files
Is_this_Android IRON 2024 – Mobile files
Secure_Vault IRON 2024 – Mobile files
Treasure_Hunt IRON 2024 – Mobile files
Buggy_Jumper NahamCon 2024 41.61 Mobile files
Fly_Away_1 NahamCon 2024 41.61 Mobile files
Guitar NahamCon 2024 41.61 Mobile files
Kitty_Kitty_Bang_Bang NahamCon 2024 41.61 Mobile files
FireInTheHole PwnSec 2024 – Mobile files
Firestorm PwnSec 2024 – Mobile files
Snake PwnSec 2024 – Mobile files
ezmobile PwnSec 2024 – Mobile files
CryptoNotes insomnihack 2024 Quals 32.00 Mobile files
MemDump 1337UP 2023 24.23 Mobile files
papp Defcamp 2023 Quals – Mobile files
Fortune_Teller NahamCon 2023 34.82 Mobile files
JNInjaspeak NahamCon 2023 34.82 Mobile files
Nahamstagram NahamCon 2023 34.82 Mobile files
Red_Light_Green_Light NahamCon 2023 34.82 Mobile files
Wheres_Waldo NahamCon 2023 34.82 Mobile files
flamecamp UMDCTF 2023 – Mobile files
new-buldozer Defcamp 2022 – Mobile files