$ ctf42

FullWeakEngineer 2025

weight 24.60 CTFtime official repo

Full Weak engineer CTF is a Jeopardy-style CTF competition organized by the CTF team full weak engineer(脆弱エンジニア). The event features challenges across a wide range of categories, including Web, Pwn, Reversing, Crypto, and Forensics/OSINT. It is designed to be enjoyable and engaging for both beginners and experienced players.

Web 8

Challenge Has
AED files
Browser_Memo_Pad files
Ippon_Practice_Tool files
Personal_Website files
Personal_Website_secured files
SotaFuji files
Weakness_in_the_Middle files
regex_auth files

Pwn 7

Challenge Has
Future_Without_Escape files
Guide_to_heap files
Iconv_Service files
Julia_ni_Jailbreak files
Pwn_Me_Baby files
cknote files
filter files

Reverse 8

Challenge Has
A files
I_HATE_DEBUGGING files
Mystery_Zone files
NativeKotlian files
No_need_Logical_Thinking files
reeeeeee files
strings_jacking files
vvvmmm files

Crypto 8

Challenge Has
Advanced_Emergency_System files
Load_Limit_Loot files
MPKC1 files
MPKC2 files
Multi_RSA files
baby_crypto files
base files
unixor files

Forensics 4

Challenge Has
QR files
RSA_Phone_Tree files
Sharkshop files
datamosh files

Misc 6

Challenge Has
64jail files
Adversarial_Login files
Flagcraft files
Future_With_Escape files
Save_the_Kappa files wu 2
quikku files

OSINT 8

Challenge Has
EXIT files
GeoGuessr1 files
GeoGuessr2 files
GeoGuessr3 files
GeoGuessr4 files
MYAKUMYAKU_TOWER files
Osaka_Expo_Pavilion_Quizi files
git_predator files