ACSC 2021
17 challenges with 30 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised15
The upstream scoreboard did not say, so neither do we.
Filtered
3 official solutionsAlso written up in: okas832/CTF-writeup, hitori-chan/ctf-writeups, okas832/CTF-writeup
Histogram
3 official solutionsAlso written up in: IRS-Cybersec/ctfdump, okas832/CTF-writeup, okas832/CTF-writeup
Rsa Stream
3 official solutionsAlso written up in: okas832/CTF-writeup, hitori-chan/ctf-writeups, okas832/CTF-writeup
Also written up in: IRS-Cybersec/ctfdump, pivik271/ctf-writeups
Encoder
2 official solutionsAlso written up in: okas832/CTF-writeup, okas832/CTF-writeup
Pickle Rick
2 official solutionsAlso written up in: okas832/CTF-writeup, okas832/CTF-writeup
Sugar
2 official solutionsAlso written up in: okas832/CTF-writeup, okas832/CTF-writeup
Also written up in: okas832/CTF-writeup, okas832/CTF-writeup
Api Original
1 official solutionAlso written up in: francescolonardo/CTF-Writeups-NLP-Analysis
Also written up in: DauHoangTai/CTF
Baby Developer Original
1 official solutionAlso written up in: francescolonardo/CTF-Writeups-NLP-Analysis
Carot
1 official solutionAlso written up in: IRS-Cybersec/ctfdump
Cowsay As A Service Original
1 official solutionAlso written up in: francescolonardo/CTF-Writeups-NLP-Analysis
Favorite Emojis Original
1 official solutionAlso written up in: francescolonardo/CTF-Writeups-NLP-Analysis
Shareflag
1 official solutionAlso written up in: rkm0959/CTFWriteups
Cryptography2
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Share The Flag
3 official solutionsAlso written up in: sasdf/ctf