CTFtime.org

J4X


Capturing flags since July 2022

T-shirt size: S

Website: https://github.com/J4X-98

Good at: blockchain

Participate in teams

J4X_
LosFuzzys

J4Xs writeups

EventTaskAction
HeroCTF v5 Challenge 04 : Now this is real life [499]read writeup
HeroCTF v5 Challenge 03 : You have to be kidding me... [499]read writeup
HeroCTF v5Challenge 02 : Dive into real life stuff [498]read writeup
HeroCTF v5Challenge 01 : Classic one tbh [489]read writeup
HeroCTF v5Challenge 00 : Oh sh. Here we go again ? - Blockchain [500]read writeup
ångstromCTF 2023Sailors Revenge read writeup
UMass CTF 2023csgo_but_decentralised [490]read writeup
HackDay Qualifications 2023Diamond [453]read writeup
HackDay Qualifications 2023Disclosure [417]read writeup
HackDay Qualifications 2023Gate [342]read writeup
Insomni'hack 2023Blockchain in dev read writeup
Insomni'hack 2023NotSuchSolidIT read writeup
Insomni'hack 2023OwnerCheap read writeup
Insomni'hack 2023Intro2Solidity read writeup
DaVinciCTF 2023Upgreadable Casino read writeup
DaVinciCTF 2023Owner Pwned read writeup