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ptr-yudai
@ptrYudai

AUTHORED CHALLENGES

OPEN DATECHALLENGESOLVES

2025/03/23

Oyster
Pwn
97 solves

2025/03/23

15 solves

2025/03/23

49 solves

2025/03/23

23 solves

2024/11/23

3 solves

2024/11/23

0 solves

2024/11/23

0 solves

2024/11/23

1 solve

2024/11/23

7 solves

2024/11/03

51 solves

2024/11/03

128 solves

2024/11/03

29 solves

2024/11/03

182 solves

2024/10/05

7 solves

2024/08/18

20 solves

2024/08/18

36 solves

2024/08/18

297 solves

2024/08/18

103 solves

2023/11/11

5 solves

2023/11/11

9 solves

2023/11/11

29 solves

2023/11/11

6 solves

2023/11/11

1 solve

2023/11/11

48 solves

2023/11/11

2 solves

2023/11/11

3 solves

2023/11/11

43 solves

2023/11/11

15 solves

2023/11/11

2 solves

2023/11/11

6 solves

2023/11/11

196 solves

2023/11/11

10 solves

2023/11/11

12 solves

2023/07/15

0 solves

2023/07/15

9 solves

2023/07/15

38 solves

2023/07/15

4 solves

2023/07/15

4 solves

2023/07/15

2 solves

2023/07/15

17 solves

2023/07/15

3 solves

2023/07/15

0 solves

2023/07/15

3 solves

2023/07/15

12 solves

2023/07/15

12 solves

2023/07/15

1 solve

2023/07/15

4 solves

2023/03/21

74 solves

2023/03/21

33 solves

2023/03/21

63 solves

2023/03/21

12 solves

2023/03/21

140 solves

2023/03/21

27 solves

2023/03/21

31 solves

2023/03/21

18 solves

2022/09/03

3 solves

2022/09/03

19 solves

2022/09/03

20 solves

2022/09/03

68 solves

2022/09/03

26 solves

2022/09/03

0 solves

2022/09/03

4 solves

2022/09/03

1 solve

2022/09/03

10 solves

2022/09/03

14 solves

2022/09/03

6 solves

2022/09/03

0 solves

2022/09/03

20 solves

2022/09/03

62 solves

2022/09/03

2 solves

2022/09/03

5 solves

2022/03/19

3 solves

2022/03/19

5 solves

2022/03/19

36 solves

2022/03/19

5 solves

2022/03/19

7 solves

2022/03/19

20 solves

2022/03/19

1 solve

2022/03/19

0 solves

2022/03/19

0 solves

2022/03/19

0 solves

2022/03/19

0 solves

2022/03/19

0 solves

2022/03/19

0 solves

2022/03/19

3 solves

2022/03/19

0 solves

2022/03/19

0 solves

CTF HISTORY

START DATECTFRANK

2025/03/23

43 / 95

2025/03/01

94 / 233

2024/12/30

7 / 316

2024/11/30

79 / 458

2024/09/01

11 / 300

2024/08/18

58 / 174

WRITEUPS

WRITEUPCREATED AT
AlpacaHack Round 6 (Pwn)のWriteup - CTFするぞ
ja
official
AlpacaHack Round 6 (Pwn)

11 months ago

last year

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

masking tape
AlpacaHack Round 8 (Rev)

148 solves

9 months ago

AlpacaHack Round 8 (Rev)

60 solves

9 months ago

AlpacaHack Round 8 (Rev)

13 solves

9 months ago

AlpacaHack Round 2 (Web)

81 solves

last year

AlpacaHack Round 2 (Web)

469 solves

last year