$ 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
A_little_birdie_told_me ImaginaryCTF 2021 – Pwn files
Add_and_Add ImaginaryCTF 2021 – Crypto files
An_ICICLE_to_Remember ImaginaryCTF 2021 – Reverse files
Arabica ImaginaryCTF 2021 – Reverse files
Ask_Hell ImaginaryCTF 2021 – Reverse files
Ay_Yi_Yi ImaginaryCTF 2021 – Reverse files
Bland_RSA ImaginaryCTF 2021 – Crypto files
Blind_Shell ImaginaryCTF 2021 – Pwn files
Bullet_time ImaginaryCTF 2021 – Reverse files
Caesar_Tart ImaginaryCTF 2021 – Crypto files
Countdown_Baseball ImaginaryCTF 2021 – Crypto files
Do_Some_Arithmetic ImaginaryCTF 2021 – Crypto files
Easy_Crypto_Challenge ImaginaryCTF 2021 – Crypto files
Enigma ImaginaryCTF 2021 – Crypto files
Form_a_String ImaginaryCTF 2021 – Pwn files
Go_Fish ImaginaryCTF 2021 – Reverse files
Green_shell ImaginaryCTF 2021 – Pwn files
Horst ImaginaryCTF 2021 – Crypto files
ICICLE_Jail ImaginaryCTF 2021 – Pwn files
ICICLEs_Facing_the_Sky ImaginaryCTF 2021 – Reverse files
Identity ImaginaryCTF 2021 – Reverse files
Introductory_ICICLE ImaginaryCTF 2021 – Reverse files
JSON_but_not_notation ImaginaryCTF 2021 – Web files
Keycode ImaginaryCTF 2021 – Reverse files
Librarian_2 ImaginaryCTF 2021 – Pwn files
Mission_Impossible ImaginaryCTF 2021 – Reverse files
Optimal_RSA ImaginaryCTF 2021 – Crypto files
Password_Recovery_Pt_1 ImaginaryCTF 2021 – Crypto files
Password_Recovery_Pt_2 ImaginaryCTF 2021 – Crypto files
Password_Recovery_Pt_3 ImaginaryCTF 2021 – Crypto files
ROPnCall ImaginaryCTF 2021 – Pwn files
ReDOS ImaginaryCTF 2021 – Reverse files
Regular_Reversing ImaginaryCTF 2021 – Reverse files
Reversing_Some_Algorithms ImaginaryCTF 2021 – Crypto files
Rotations ImaginaryCTF 2021 – Crypto files
Rotations_of_a_different_kind ImaginaryCTF 2021 – Crypto files
Salty ImaginaryCTF 2021 – Reverse files
Super_Quantum_League ImaginaryCTF 2021 – Web files
Suspicious_Server ImaginaryCTF 2021 – Crypto files
Textbook_RSA_2_Timmy_the_Lonely_Oracle ImaginaryCTF 2021 – Crypto files