CHALLENGES(2023) CHALLENGES(2023)

Note

Some challenges were hosted on our infrastructure. They are now available as Docker images which you can download and run on your own computer. If you want to solve the challenges in the same way as the participants of the CTF, you should treat these Docker instances as blackboxes and avoid peeking in them.

All zipped challenges should include some solution or explanation.

Rules

https://blockctf.com/2023/rules.html

Challenges

*

├──┬── danggit! (part 2)
│  │
│  ├── misc
│  │
│  └── points: 200




├──┬── emoji hunt 2: the microwave
│  │
│  ├── misc
│  │
│  └── points: 125




├──┬── hackerisu level 0
│  │
│  ├── misc
│  │
│  └── points: 200




├──┬── Welcome!
│  │
│  ├── misc
│  │
│  └── points: 1




├──┬── danggit! (part 1)
│  │
│  ├── misc
│  │
│  └── points: 150




├──┬── Chessbros
│  │
│  ├── misc
│  │
│  └── points: 150




├──┬── same
│  │
│  ├── forensics
│  │
│  └── points: 50




├──┬── hackerisu level 1
│  │
│  ├── exploitation
│  │
│  └── points: 250




├──┬── tank!
│  │
│  ├── exploitation
│  │
│  └── points: 350




├──┬── hackerisu level 2
│  │
│  ├── exploitation
│  │
│  └── points: 350




├──┬── tank! bonus
│  │
│  ├── exploitation
│  │
│  └── points: 150




├──┬── enCRCroach
│  │
│  ├── crypto
│  │
│  └── points: 250




├──┬── pseudo lottery
│  │
│  ├── crypto
│  │
│  └── points: 300




├──┬── Crypto Slide Quest
│  │
│  ├── crypto
│  │
│  └── points: 100




├──┬── Be The Admin
│  │
│  ├── web
│  │
│  └── points: 75




├──┬── Just Go Around
│  │
│  ├── web
│  │
│  └── points: 250




├──┬── Guess the password
│  │
│  ├── reversing
│  │
│  └── points: 150




├──┬── Halloweened
│  │
│  ├── reversing
│  │
│  └── points: 500




├──┬── There is a bug
│  │
│  ├── reversing
│  │
│  └── points: 150




├──┬── nauseous process
│  │
│  ├── kidz-corner
│  │
│  └── points: 150




├──┬── sandbox
│  │
│  ├── kidz-corner
│  │
│  └── points: 25




├──┬── orakl password checker
│  │
│  ├── kidz-corner
│  │
│  └── points: 100




└──┬── roplon

   ├── kidz-corner

   └── points: 75

			

Results

https://blockctf.com/2023/results.html

See also

Work_at_Square(1), Privacy_policy(1), Code_of_conduct(1)

Block, Inc. (c) CHALLENGES(2023)