Sponsor of the Day:
Jerkmate
https://ctf.zeyu2001.com/2021/asian-cyber-security-challenge-acsc-2021
Asian Cyber Security Challenge (ACSC) 2021 | CTFs
The ACSC is the regional final of the International Cybersecurity Challenge (ICC) — a global CTF competition, supported by the European Union Agency for...
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https://ctf.zeyu2001.com/2021/typhooncon-ctf-2021
TyphoonCon CTF 2021 | CTFs
Hosted by SSD Secure Disclosure
ctf 2021 ctfs
https://ctf.zeyu2001.com/2021/google-ctf-2021
Google CTF 2021 | CTFs
Annual Capture The Flag hosted by the Google Security Team.
ctf 2021 ctfsgoogle
https://ctf.zeyu2001.com/2021/dso-nus-ctf
DSO-NUS CTF 2021 | CTFs
ctf 2021 ctfsdsonus
https://ctf.zeyu2001.com/2021/the-infosecurity-challenge-tisc-2021
The InfoSecurity Challenge (TISC) 2021 | CTFs
TISC is an online challenge organised by CSIT since 2020. It provides opportunities for interested Singaporeans to put their cybersecurity and programming...
2021 ctfsinfosecuritychallengetisc
https://ctf.zeyu2001.com/2021/picoctf
picoCTF 2021 | CTFs
This CTF was a blast! I enjoyed many of the Web Exploitation challenges in particular. Here are some of the more interesting challenges I solved.
2021 ctfspicoctf
https://ctf.zeyu2001.com/my-challenges/standcon-ctf-2021
STANDCON CTF 2021 | CTFs
STANDCON CTF is a Singaporean CTF competition for tertiary students.
ctf 2021 ctfs