Hack-A-Sat 4 Qualifiers
14 challenges with 26 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 CTFtimeMisc5
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Also written up in: p4-team/ctf, ADDVulcan/Writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: p4-team/ctf
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: mephi42/ctf
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Binary exploitation5
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Warning
3 official solutionsAlso written up in: Green-Avocado/CTF, Green-Avocado/CTF, SlushyGod/writeups
Drop Baby
2 official solutionsAlso written up in: Green-Avocado/CTF, Green-Avocado/CTF
Risc V Smash Baby
2 official solutionsAlso written up in: Green-Avocado/CTF, Green-Avocado/CTF
Also written up in: Green-Avocado/CTF
Also written up in: Green-Avocado/CTF
Uncategorised4
The upstream scoreboard did not say, so neither do we.
Based Emoji (Late)
4 official solutionsAlso written up in: Nambers/ctf-writeups, Hope0351/CTF-collection, Nambers/ctf-writeups, Hope0351/CTF-collection
Pwnit
2 official solutionsAlso written up in: mephi42/ctf, mephi42/ctf
Smash Baby
1 official solutionAlso written up in: SlushyGod/writeups
Spectrel Imaging
1 official solutionAlso written up in: mephi42/ctf