b01lers CTF
24 challenges with 63 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 CTFtimeUncategorised15
The upstream scoreboard did not say, so neither do we.
Also written up in: mito753/CTF, mito753/CTF, mito753/CTF, mito753/CTF
Memo01
4 official solutionsAlso written up in: mito753/CTF, mito753/CTF, mito753/CTF, mito753/CTF
Hardcore
2 official solutionsAlso written up in: pymivn/ctf, pcw109550/write-up
I Love Java
2 official solutionsAlso written up in: myungsasaki39/ctf-writeup, mito753/CTF
Shardle
2 official solutionsAlso written up in: pymivn/ctf, datajerk/ctf-write-ups
Cpu Patched
1 official solutionAlso written up in: pr0xy-t/pwn_writeups
Crackme
1 official solutionAlso written up in: myungsasaki39/ctf-writeup
Crackme 2
1 official solutionAlso written up in: myungsasaki39/ctf-writeup
Data Science
1 official solutionAlso written up in: pcw109550/write-up
Fastvm
1 official solutionAlso written up in: zolutal/ctf-writeups
Also written up in: QzSG/CTF-Write-Ups
Gambler Supereme
1 official solutionAlso written up in: pr0xy-t/pwn_writeups
Hardcore 2
1 official solutionAlso written up in: pymivn/ctf
Also written up in: QzSG/CTF-Write-Ups
Also written up in: mito753/CTF
Binary exploitation6
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: nikosChalk/ctf-writeups, GabeG888/writeups, pr0xy-t/pwn_writeups, nikosChalk/ctf-writeups, nikosChalk/ctf-writeups, nikosChalk/ctf-writeups, pr0xy-t/pwn_writeups
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: GabeG888/writeups, datajerk/ctf-write-ups, mito753/CTF, pr0xy-t/pwn_writeups, zolutal/ctf-writeups
- overflow
- pwn
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: GabeG888/writeups, datajerk/ctf-write-ups, QzSG/CTF-Write-Ups, mito753/CTF, pr0xy-t/pwn_writeups
- pwn
- rand
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: GabeG888/writeups, datajerk/ctf-write-ups, mito753/CTF, zolutal/ctf-writeups
- pwn
- canary
Same technique in picoCTF: lockdown-horses, Guessing Game 1, Bizz Fuzz
Also written up in: nikosChalk/ctf-writeups, pr0xy-t/pwn_writeups, zolutal/ctf-writeups
Cpu.Orig
1 official solutionAlso written up in: nikosChalk/ctf-writeups
Web1
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: nikosChalk/ctf-writeups
- web
Same technique in picoCTF: Live Art, secure-email-service, No FA
Misc1
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
- misc
- machine_learning
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Rust1
3 official solutionsAlso written up in: Green-Avocado/CTF, Green-Avocado/CTF, mito753/CTF