$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

7364 challenges · browse all techniques

Challenge CTF Weight Category Has
MathyOracle K3RN3LCTF 2021 24.37 Crypto files
Mowhock K3RN3LCTF 2021 24.37 Crypto files
Pryby K3RN3LCTF 2021 24.37 Crypto files
United_Trees_Of_America K3RN3LCTF 2021 24.37 Crypto files
WannaSwirl K3RN3LCTF 2021 24.37 Reverse files
WannaSwirl_Fixed K3RN3LCTF 2021 24.37 Reverse files
WiRE K3RN3LCTF 2021 24.37 Reverse files
wyze_guy K3RN3LCTF 2021 24.37 Pwn files
Gomba_Lab KillerQueen 2021 21.14 Reverse files
Hammer_To_Fall KillerQueen 2021 21.14 Pwn files
Killer_Queen_Research_Unit KillerQueen 2021 21.14 Crypto files
Polynomial_Time KillerQueen 2021 21.14 Crypto files
Underscore_in_B KillerQueen 2021 21.14 Reverse files
Underscore_in_C KillerQueen 2021 21.14 Reverse files
jazz KillerQueen 2021 21.14 Misc files
sneeki_snek_2 KillerQueen 2021 21.14 Reverse files
vec KillerQueen 2021 21.14 Pwn files
CoreGhost L3HCTF 2021 22.50 Reverse files
EzECDSA L3HCTF 2021 22.50 Crypto files
Load L3HCTF 2021 22.50 Reverse files
bypass L3HCTF 2021 22.50 Web files
checkin L3HCTF 2021 22.50 Pwn files
double-joy L3HCTF 2021 22.50 Reverse files
hills L3HCTF 2021 22.50 Reverse files
idaaaaaa L3HCTF 2021 22.50 Reverse files
luuuuua L3HCTF 2021 22.50 Reverse files
p0o0w L3HCTF 2021 22.50 Crypto files
slow-spn L3HCTF 2021 22.50 Pwn files
spn L3HCTF 2021 22.50 Pwn files
vul_service L3HCTF 2021 22.50 Pwn files
1326D PBjar 2021 23.18 Pwn files
597C PBjar 2021 23.18 Pwn files
Iloveyou3000 PBjar 2021 23.18 Crypto files
MRSA2 PBjar 2021 23.18 Crypto files
animefast PBjar 2021 23.18 Pwn files
convert PBjar 2021 23.18 Crypto files
omgsosmolhowhacc PBjar 2021 23.18 Web files
qasm PBjar 2021 23.18 Reverse files
rothmbot PBjar 2021 23.18 Pwn files
Building_a_House TyphoonCon 2021 21.50 Reverse files