LakeCTF Finals
9 challenges with 20 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeUncategorised6
The upstream scoreboard did not say, so neither do we.
Immutable
3 official solutionsAlso written up in: pcw109550/write-up, pcw109550/write-up, pcw109550/write-up
CarbonCredit Suisse
2 official solutionsAlso written up in: nusgreyhats.org, www.nusgreyhats.org
Contracts
2 official solutionsAlso written up in: pcw109550/write-up, pcw109550/write-up
NeutronMail
2 official solutionsAlso written up in: pcw109550/write-up, pcw109550/write-up
Attack on Canary
1 official solutionAlso written up in: yu1hpa/ctf-writeup
QuinEVM
1 official solutionAlso written up in: pcw109550/write-up
Web2
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Also written up in: nusgreyhats.org, www.nusgreyhats.org
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Calc You Later (Web)
1 official solutionAlso written up in: jh123x.com
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.
Also written up in: nusgreyhats.org, www.nusgreyhats.org
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz