2023from public repositories
CCE 2023
7 challenges with 11 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 liveUncategorised6
The upstream scoreboard did not say, so neither do we.
De Identification
2 official solutionsAlso written up in: pcw109550/write-up, pcw109550/write-up
NZK SIARK
2 official solutionsAlso written up in: pcw109550/write-up, pcw109550/write-up
Wrong Implementation
2 official solutionsAlso written up in: pcw109550/write-up, pcw109550/write-up
Also written up in: okas832/CTF-writeup
Also written up in: okas832/CTF-writeup
Pingpong
1 official solutionAlso written up in: okas832/CTF-writeup
Binary exploitation1
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Solve it with:ROP gadget finderShellcode assembler and libraryCyclic pattern generator and offset finderFormat string exploit builderLearn: Binary exploitation
Also written up in: J-jaeyoung/CTF, J-jaeyoung/CTF