DEF CON CTF Qualifier 2022
55 challenges with 93 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. 6 of them also carry the solution DEF CON CTF Qualifier 2022’s own organisers published, which is linked on the challenge itself.
Full task list on CTFtimeUncategorised48
The upstream scoreboard did not say, so neither do we.
Published by the organisers in Nautilus-Institute/quals-2022: README.md, solver/x.py
Also written up in: pcw109550/write-up
Web4Factory
3 official solutionsAlso written up in: Nautilus-Institute/finals-2022, Nautilus-Institute/finals-2022, Nautilus-Institute/finals-2022
Published by the organisers in Nautilus-Institute/quals-2022: solution/exploit.js, solution/get_offsets.py
Cp1125
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp273
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp424
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp437
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp737
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp775
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp850
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp852
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp855
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp857
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp858
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp860
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp861
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp862
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp863
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp864
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp865
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp866
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Cp869
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Mac Arabic
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Mac Farsi
2 official solutionsAlso written up in: sajjadium/ctf-archives, welchbj/ctf
Ncuts
2 official solutionsAlso written up in: mephi42/ctf, mephi42/ctf
Published by the organisers in Nautilus-Institute/quals-2022: pwn.py
Also written up in: Nautilus-Institute/finals-2022
02 Tb
1 official solutionAlso written up in: mephi42/ctf
Bios Brute
1 official solutionAlso written up in: Pusty/writeups
Chall
1 official solutionAlso written up in: leesh3288/CTF
Also written up in: leesh3288/CTF
Corewar Nii
1 official solutionAlso written up in: Nautilus-Institute/finals-2022
Also written up in: Nautilus-Institute/finals-2022
Discoteq Original
1 official solutionAlso written up in: francescolonardo/CTF-Writeups-NLP-Analysis
Generategame
1 official solutionAlso written up in: Nautilus-Institute/finals-2022
Also written up in: lkmidas/Short-CTF-Writeups
Also written up in: Nautilus-Institute/finals-2022
Item.Page
1 official solutionAlso written up in: Nautilus-Institute/finals-2022
Also written up in: Nautilus-Institute/finals-2022
Mic Check 1 Crack
1 official solutionAlso written up in: ispoleet/ctf-writeups
Also written up in: Nautilus-Institute/finals-2022
Ncuts (Unsolved)
1 official solutionAlso written up in: qwaz/solved-hacking-problem
Also written up in: Nautilus-Institute/finals-2022
Published by the organisers in Nautilus-Institute/quals-2022: solver/ctf_client.c
Router Ni Original
1 official solutionAlso written up in: francescolonardo/CTF-Writeups-NLP-Analysis
Router Pi
1 official solutionAlso written up in: Nautilus-Institute/finals-2022
Published by the organisers in Nautilus-Institute/quals-2022: solver/solve.py
Stage1
1 official solutionAlso written up in: tonix0114/ctf
Web4Connection
1 official solutionAlso written up in: Nautilus-Institute/finals-2022
Misc7
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Published by the organisers in Nautilus-Institute/quals-2022: solve.py
Also written up in: qwaz/solved-hacking-problem, leesh3288/CTF, tonix0114/ctf
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: lkmidas/Short-CTF-Writeups, tonix0114/ctf
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: qwaz/solved-hacking-problem, Cr0ck4y/CTF, Cr0ck4y/CTF
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: CUCTF/ctf-writeups, Hope0351/CTF-collection
Same technique in picoCTF: PW Crack 3, PW Crack 4, PW Crack 5
Also written up in: leesh3288/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