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THJCC
3 editions
·
94 challenges
·
2024–2026-Summer
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2026-Summer
2026
2024
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2026-Summer
29 challenges
CTFtime
crypto
4
Lattice_of_Doom
0
0
Lets_go_to_Saizeriya_for_lunch
0
0
Schizophrenic_Signer
0
0
Two_Exponents
0
0
forensic
5
Afterimage1
0
0
Afterimage2
0
0
Man
0
0
NoNo
0
0
Starry_Sky
0
0
misc
6
67jail
0
0
A_Little_Penguins_Starry_Sky_Observation
0
0
All_night_long...
0
0
Baritone
0
0
CTFxck
0
0
Shifting...v2
0
0
pwn
6
Canary_Notes
0
0
Chronicle
0
0
deja_vu
0
0
I_ate_something_bad_...
0
0
necropet
0
0
Very_Security_Shell
0
0
rev
6
404
0
0
Because_There_is_no_one_Make_Reverse_So_I_Create_This_Chal
0
0
BlackFrost
0
0
License
0
0
TeaGod.exe
0
0
xorlocks
0
0
web
2
get_file1
0
0
get_file2
0
0
2026
42 challenges
CTFtime
ai
3
Deep_Inverse
0
0
NEURAL_OVERRIDE
0
0
Steal_My_model
0
0
crypto
8
0_login
0
0
676767
0
0
Bit_by_Bit
0
0
Butterfly
0
0
Ive_got_you
0
0
Proof_100
0
0
Shifting...
0
0
The_homonym_is_Duck_no_need.
0
0
forensic
5
CoLoR_iS_cOdE
0
0
ExBaby_Shark_Master
0
0
I_use_arch_btw
0
0
Ransomware
0
0
TV
0
0
misc
6
baby_jail
0
0
IMAGE
0
0
Metro
0
0
Oh_I_love_you_even_more.
0
0
Provisioning_in_Progress
0
0
YRSK
0
0
pwn
10
ASCII_Driver
0
0
Baby_PHP
0
0
Excalipipe
0
0
Farm
0
0
Happy_Cat_Jail
0
0
login_as_admin
0
0
Make_a_contract_with_me_and_become_a_magical_girl
0
0
MyGO_Database_revenge
0
0
Secret_Intern_Service
0
0
THJCC_file_upload_server
0
0
rev
6
Baby_Malware
0
0
Fllllllag_ch3cker_again
0
0
PocketVM
0
0
Super_baby_reverse
0
0
THJCC_anti_virus
0
0
Yuyukos_Food
0
0
web
4
A_long_time_ago...
0
0
msgboard
0
0
No_Way_Out
0
0
who_is_whois
0
0
2024
23 challenges
CTFtime
crypto
4
Baby_RSA
0
0
iRSA
0
0
JPG_PNG
0
0
SSS.GRIDMAN
0
0
insane
7
Baby_AES
0
0
cucumber
0
0
FFAM_Find_Flag_Automaticaliiy_Machine
0
0
FFRS_Revenge
0
0
flag_decoder
0
0
HalfMD_v0.5
0
0
PELL
0
0
misc
4
A_group_photo_of_the_question_makers
0
0
Genshin_Impact_account_leaked
0
0
PyJail_0
0
0
PyJail_1
0
0
pwn
2
Ret2func
0
0
RiskAndaNormalDay
0
0
rev
5
Baby_C
0
0
baseball
0
0
Not_Apple
0
0
Password_Checkse
0
0
PYC_REVERSE
0
0
web
1
fox_corn
0
0