$ ctf42

CPCTF 2024

official repo

CPCTF is a cybersecurity competition for beginners organized by traP. The competition format is Jeopardy and is held both online and on-site in Tokyo Institute of Technology. pwn, Crypto, Rev, Web, Shell, Misc, and other categories are available.

This year's contest will be held as an individual competition.

Web 3

Challenge Has
Lets_buy_some_array files
OGOGPGOGO files
Read_Novels files

Pwn 3

Challenge Has
Attack_Attack_Win files
CPCT...... files
The_skys_the_limit files

Reverse 5

Challenge Has
Just_reversing files
Number_Guesser files
Power_down files
black_box files
peeping files

Crypto 4

Challenge Has
AAAA files
CES files
RSA_Trial files
Substitution files

Forensics 3

Challenge Has
Register files
which_is_true_flag files
white_has_much_information files

Misc 3

Challenge Has
Forbidden_code_2 files
Image_encryption files
turning_over files

OSINT 7

Challenge Has
Dokoda files
Electric_Town files
Great_view files
Patlite files
leaving files
mokomoko files
omu_napo files