Hkcert Ctf Challenges 2021
50 challenges with 56 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised50
The upstream scoreboard did not say, so neither do we.
11 The Wave Of Us
2 official solutionsAlso written up in: blackb6a/hkcert-ctf-2021-challenges, blackb6a/hkcert-ctf-2021-challenges
39 Difficult Choice
2 official solutionsAlso written up in: blackb6a/hkcert-ctf-2021-challenges, blackb6a/hkcert-ctf-2021-challenges
53 Doorless 1
2 official solutionsAlso written up in: blackb6a/hkcert-ctf-2021-challenges, blackb6a/hkcert-ctf-2021-challenges
54 Doorless 2
2 official solutionsAlso written up in: blackb6a/hkcert-ctf-2021-challenges, blackb6a/hkcert-ctf-2021-challenges
62 Squirrelcommunity
2 official solutionsAlso written up in: blackb6a/hkcert-ctf-2021-challenges, blackb6a/hkcert-ctf-2021-challenges
62b Squirrelcommunity 2
2 official solutionsAlso written up in: blackb6a/hkcert-ctf-2021-challenges, blackb6a/hkcert-ctf-2021-challenges
01 Magical Random Potion
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
01. Feedback
1 official solutionAlso written up in: 6cyril/ctf-writeups
02 Freedom
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
02. Shuffle
1 official solutionAlso written up in: 6cyril/ctf-writeups
03. The Wave of Us
1 official solutionAlso written up in: 6cyril/ctf-writeups
04. Infant Browser
1 official solutionAlso written up in: 6cyril/ctf-writeups
05. To Modify the Past
1 official solutionAlso written up in: 6cyril/ctf-writeups
07. A Joke Cipher
1 official solutionAlso written up in: 6cyril/ctf-writeups
09. Timebomb
1 official solutionAlso written up in: 6cyril/ctf-writeups
10 Return Of Tuning Keyboard
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
10. Babyxss
1 official solutionAlso written up in: 6cyril/ctf-writeups
11. Scattered
1 official solutionAlso written up in: 6cyril/ctf-writeups
12 Babyurii
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
12. Step by Step
1 official solutionAlso written up in: 6cyril/ctf-writeups
13. The Wilderness
1 official solutionAlso written up in: 6cyril/ctf-writeups
14. Cipher Mode Picker
1 official solutionAlso written up in: 6cyril/ctf-writeups
15. Tuning Master (Read)
1 official solutionAlso written up in: 6cyril/ctf-writeups
16. Because I said it
1 official solutionAlso written up in: 6cyril/ctf-writeups
17. All missing
1 official solutionAlso written up in: 6cyril/ctf-writeups
18. Steamed Meatball
1 official solutionAlso written up in: 6cyril/ctf-writeups
19. The Disappeared
1 official solutionAlso written up in: 6cyril/ctf-writeups
20. JQ Playground
1 official solutionAlso written up in: 6cyril/ctf-writeups
22 The Little Comedian
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
22. No Door 2
1 official solutionAlso written up in: 6cyril/ctf-writeups
24. The Hardest Path
1 official solutionAlso written up in: 6cyril/ctf-writeups
25. The remaining one
1 official solutionAlso written up in: 6cyril/ctf-writeups
27. Difficult Choice
1 official solutionAlso written up in: 6cyril/ctf-writeups
28 Warmup
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
37 Ctf Tuning Master
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
37b Ctf Tuning Master 2
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
41 The Disappeared
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
43 Shuffle
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
45 Half Truth Vm
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
51 Old Fashioned Up Left Down Up X
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
56 Because I Said It
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
57 Long Story Short
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
58 Braceless
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
63 Scratch Tic Tac Toe
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
64 Sea Of Thorns
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
67 The Promised Neverland
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
70 Jqplayground
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
79 Freerider
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
S2 Feedback
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges
T1 infantxss
1 official solutionAlso written up in: blackb6a/hkcert-ctf-2021-challenges