HITCON CTF 2024 Quals
54 challenges with 127 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 CTFtimeUncategorised42
The upstream scoreboard did not say, so neither do we.
Hyper512
8 official solutionsAlso written up in: maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, tl2cents/CTF-Writeups, tl2cents/CTF-Writeups, tl2cents/CTF-Writeups
MatProd
8 official solutionsAlso written up in: maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, tl2cents/CTF-Writeups, tl2cents/CTF-Writeups, tl2cents/CTF-Writeups
ECLCG
7 official solutionsAlso written up in: maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges
Flag Reader
5 official solutionsAlso written up in: maple3142/My-CTF-Challenges, mmm-team/public-writeups, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, mmm-team/public-writeups
ZKPoF
5 official solutionsAlso written up in: maple3142/My-CTF-Challenges, mmm-team/public-writeups, maple3142/My-CTF-Challenges, mmm-team/public-writeups, mmm-team/public-writeups
Launcher
4 official solutionsAlso written up in: DeFiHackLabs/hitcon-ctf-2024-writeup, DeFiHackLabs/hitcon-ctf-2024-writeup, Hope0351/CTF-collection, Hope0351/CTF-collection
Chall
3 official solutionsAlso written up in: maple3142/My-CTF-Challenges, tl2cents/CTF-Writeups, a-p-n/CTF-solutions
ImagikaTragika
3 official solutionsAlso written up in: lebr0nli/My-CTF-Challenges, lebr0nli/My-CTF-Challenges, lebr0nli/My-CTF-Challenges
RClonE
3 official solutionsAlso written up in: maple3142/My-CTF-Challenges, mmm-team/public-writeups, maple3142/My-CTF-Challenges
Truth of NPM
3 official solutionsAlso written up in: maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges
Echo as a Service
2 official solutionsAlso written up in: lebr0nli/My-CTF-Challenges, lebr0nli/My-CTF-Challenges
Also written up in: vilex1337/CTF-Writeup, vilex1337/CTF-Writeup
Penguin And Crap
2 official solutionsAlso written up in: mmm-team/public-writeups, mmm-team/public-writeups
Private Browsing+
2 official solutionsAlso written up in: maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges
Zkpok
2 official solutionsAlso written up in: tl2cents/CTF-Writeups, tl2cents/CTF-Writeups
Antivirus
1 official solutionAlso written up in: tzion0.github.io
Arb Alloc Poc
1 official solutionAlso written up in: pwn2ooown/CTF-Writeups-Public
Also written up in: maple3142/My-CTF-Challenges
Brutor
1 official solutionAlso written up in: rivit98/ctf-writeups
Also written up in: a-p-n/CTF-solutions
Counter.s
1 official solutionAlso written up in: mmm-team/public-writeups
Also written up in: pwn2ooown/CTF-Writeups-Public
Exploit
1 official solutionAlso written up in: sinamhdv/ctf-writeups
Gleamering {Star,Hope}
1 official solutionAlso written up in: mmm-team/public-writeups
Gleamering Hope Solver
1 official solutionAlso written up in: mmm-team/public-writeups
Glmearing Star Solver
1 official solutionAlso written up in: mmm-team/public-writeups
Halloween
1 official solutionAlso written up in: mito753/Kernel-Exploit-Dojo
Htmx.Min
1 official solutionAlso written up in: a-p-n/CTF-solutions
Ir Lift Const
1 official solutionAlso written up in: rivit98/ctf-writeups
Land Of The Lustrous
1 official solutionAlso written up in: Arc-blroth/ctf-writeups
Lustrous
1 official solutionAlso written up in: sekai.team
Also written up in: a-p-n/CTF-solutions
PCBC revenge
1 official solutionAlso written up in: a-p-n/CTF-solutions
Penguin And Crab
1 official solutionAlso written up in: ispoleet/ctf-writeups
Penguin And Crab Crack
1 official solutionAlso written up in: ispoleet/ctf-writeups
Personal Web Space
1 official solutionAlso written up in: t510599/My-CTF-Challenges
Pwnit
1 official solutionAlso written up in: mephi42/ctf
Revisual Crack
1 official solutionAlso written up in: ispoleet/ctf-writeups
Sovle
1 official solutionAlso written up in: a-p-n/CTF-solutions
Stage2
1 official solutionAlso written up in: mephi42/ctf
V8sbx Re
1 official solutionAlso written up in: jt00000/ctf.writeup
Web3 Lustrous
1 official solutionAlso written up in: mmm-team/public-writeups
Web3
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: t510599/My-CTF-Challenges
- web
- cryptography
- otp
- integer-overflow
- bit-by-bit
- gleam
Same technique in picoCTF: Live Art, secure-email-service, No FA
Purify
1 official solutionAlso written up in: maple3142/My-CTF-Challenges
Misc3
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: DeFiHackLabs/hitcon-ctf-2024-writeup, DeFiHackLabs/hitcon-ctf-2024-writeup, Hope0351/CTF-collection
- blockchain
- smart-contract
- web3
Same technique in picoCTF: Reentrance, Smart_Overflow, Access_Control
Also written up in: mmm-team/public-writeups, ispoleet/ctf-writeups, mmm-team/public-writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Also written up in: mmm-team/public-writeups
Same technique in picoCTF: PW Crack 2, Permissions, Specialer
Cryptography3
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
BrokenShare
8 official solutionsAlso written up in: maple3142/My-CTF-Challenges, mmm-team/public-writeups, maple3142/My-CTF-Challenges, maple3142/My-CTF-Challenges, mmm-team/public-writeups, tl2cents/CTF-Writeups, a-p-n/CTF-solutions, a-p-n/CTF-solutions
Server
5 official solutionsAlso written up in: maple3142/My-CTF-Challenges, mmm-team/public-writeups, tl2cents/CTF-Writeups, a-p-n/CTF-solutions, zukash/ctf-writeup
Scratch
1 official solutionAlso written up in: zukash/ctf-writeup
Binary exploitation2
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Seccomp Hell
2 writeupsAlso written up in: mito753/Kernel-Exploit-Dojo, mephi42/ctf, mito753/Kernel-Exploit-Dojo, mito753/Kernel-Exploit-Dojo, w0y.at
- kernel
- linux
- seccomp
Same technique in picoCTF: hijacking, VNE, lockdown-horses
Setjmp
1 writeupAlso written up in: mmm-team/public-writeups, pwn2ooown/CTF-Writeups-Public, rivit98/ctf-writeups, jt00000/ctf.writeup, iwashiira/ctf-writeups
- pwn
- glibc
- heap
Same technique in picoCTF: vr-school, sice_cream, zero_to_hero
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Clamav] Antivirus
1 official solutionAlso written up in: deayzl.tistory.com