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@chocorusk

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chocorusk

AUTHORED CHALLENGES

OPEN DATECHALLENGESOLVES

2025/01/26

RSAMPC
Crypto
28 solves

2025/01/26

24 solves

2025/01/26

7 solves

2024/10/12

8 solves

CTF HISTORY

START DATECTFRANK

2025/07/06

2 / 78

2025/01/26

20 / 138

2024/11/30

22 / 458

2024/11/03

58 / 197

2024/10/12

32 / 247

2024/10/05

38 / 279

2024/09/15

3 / 239

2024/09/01

58 / 300

WRITEUPS

WRITEUPCREATED AT
Writeup for SECCON CTF 13 Quals
ja
reiwa_rot13

4 months ago

5 months ago

8 months ago

9 months ago

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

Zero-sum game
AlpacaHack Round 12 (Crypto)

3 solves

15 hours ago

AlpacaHack Round 12 (Crypto)

7 solves

19 hours ago

AlpacaHack Round 12 (Crypto)

23 solves

20 hours ago

AlpacaHack Round 12 (Crypto)

42 solves

21 hours ago

SECCON CTF 13 Quals

5 solves

4 months ago

SECCON CTF 13 Quals

1 solve

4 months ago

SECCON CTF 13 Quals

2 solves

4 months ago

SECCON CTF 13 Quals

14 solves

4 months ago

AlpacaHack Round 9 (Crypto)

24 solves

5 months ago

AlpacaHack Round 9 (Crypto)

7 solves

5 months ago

AlpacaHack Round 9 (Crypto)

28 solves

5 months ago

AlpacaHack Round 9 (Crypto)

8 solves

5 months ago

AlpacaHack Round 7 (Web)

101 solves

7 months ago

AlpacaHack Round 7 (Web)

212 solves

7 months ago

AlpacaHack Round 5 (Crypto)

18 solves

8 months ago

AlpacaHack Round 5 (Crypto)

36 solves

8 months ago

AlpacaHack Round 5 (Crypto)

48 solves

8 months ago

AlpacaHack Round 5 (Crypto)

8 solves

8 months ago

AlpacaHack Round 4 (Rev)

101 solves

9 months ago

AlpacaHack Round 3 (Crypto)

53 solves

9 months ago

AlpacaHack Round 3 (Crypto)

60 solves

9 months ago

AlpacaHack Round 3 (Crypto)

95 solves

9 months ago

AlpacaHack Round 3 (Crypto)

193 solves

9 months ago

AlpacaHack Round 1 (Pwn)

273 solves

10 months ago

AlpacaHack Round 2 (Web)

63 solves

10 months ago

AlpacaHack Round 2 (Web)

73 solves

10 months ago

AlpacaHack Round 2 (Web)

428 solves

10 months ago

989 solves

10 months ago