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@kobae964

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kobae964

@kobae964

CTF HISTORY

START DATECTFRANK

2025/07/20

AlpacaHack Round 13 (Crypto)
5 / 62

2025/03/23

37 / 95

2024/11/03

29 / 197

2024/10/12

9 / 247

2024/10/05

44 / 279

2024/09/15

17 / 239

2024/09/01

85 / 300

WRITEUPS

WRITEUPCREATED AT
AlpacaHack Round 5 (Crypto) writeup
ja
AlpacaHack Round 5 (Crypto)

last year

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

Encoding Basics
CryptoMisc
Daily AlpacaHack

206 solves

3 days ago

Daily AlpacaHack

177 solves

3 days ago

Daily AlpacaHack

164 solves

3 days ago

Daily AlpacaHack

200 solves

last week

Daily AlpacaHack

248 solves

last week

Daily AlpacaHack

370 solves

last week

Daily AlpacaHack

207 solves

last week

Daily AlpacaHack

110 solves

2 weeks ago

Daily AlpacaHack

177 solves

2 weeks ago

Daily AlpacaHack

195 solves

2 weeks ago

Daily AlpacaHack

183 solves

2 weeks ago

Daily AlpacaHack

234 solves

2 weeks ago

Daily AlpacaHack

250 solves

2 weeks ago

Daily AlpacaHack

437 solves

2 weeks ago

Daily AlpacaHack

982 solves

2 weeks ago

Daily AlpacaHack

406 solves

2 weeks ago

Daily AlpacaHack

165 solves

2 weeks ago

Daily AlpacaHack

200 solves

2 weeks ago

Daily AlpacaHack

222 solves

2 weeks ago

Daily AlpacaHack

247 solves

last month

Daily AlpacaHack

616 solves

last month

AlpacaHack Round 13 (Crypto)

6 solves

5 months ago

AlpacaHack Round 13 (Crypto)

9 solves

5 months ago

AlpacaHack Round 13 (Crypto)

11 solves

5 months ago

AlpacaHack Round 13 (Crypto)

29 solves

5 months ago

AlpacaHack Round 11 (Web)

149 solves

8 months ago

AlpacaHack Round 10 (Pwn)

63 solves

9 months ago

AlpacaHack Round 10 (Pwn)

119 solves

9 months ago

zer0pts CTF 2022

42 solves

10 months ago

SECCON CTF 13 Quals

1 solve

11 months ago

AlpacaHack Round 7 (Web)

124 solves

11 months ago

zer0pts CTF 2022

27 solves

11 months ago

zer0pts CTF 2022

4 solves

11 months ago

AlpacaHack Round 9 (Crypto)

8 solves

11 months ago

AlpacaHack Round 9 (Crypto)

8 solves

11 months ago

AlpacaHack Round 9 (Crypto)

25 solves

11 months ago

AlpacaHack Round 9 (Crypto)

33 solves

11 months ago

AlpacaHack Round 6 (Pwn)

57 solves

last year

AlpacaHack Round 6 (Pwn)

138 solves

last year

AlpacaHack Round 6 (Pwn)

197 solves

last year

AlpacaHack Round 5 (Crypto)

21 solves

last year

AlpacaHack Round 5 (Crypto)

45 solves

last year

AlpacaHack Round 5 (Crypto)

60 solves

last year

AlpacaHack Round 4 (Rev)

122 solves

last year

CakeCTF 2023

4 solves

last year

CakeCTF 2023

15 solves

last year

CakeCTF 2023

9 solves

last year

zer0pts CTF 2023

14 solves

last year

RTACTF 2023 Spring

15 solves

last year

CakeCTF 2022

21 solves

last year

zer0pts CTF 2023

27 solves

last year

RTACTF 2023 Spring

35 solves

last year

CakeCTF 2023

26 solves

last year

RTACTF 2023 Spring

30 solves

last year

RTACTF 2023 Spring

74 solves

last year

CakeCTF 2022

68 solves

last year

AlpacaHack Round 3 (Crypto)

61 solves

last year

AlpacaHack Round 3 (Crypto)

71 solves

last year

AlpacaHack Round 3 (Crypto)

120 solves

last year

AlpacaHack Round 3 (Crypto)

243 solves

last year

CakeCTF 2022

9 solves

last year

zer0pts CTF 2023

4 solves

last year

1347 solves

last year