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@kurenaif

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kurenaif

@fwarashi

AUTHORED CHALLENGES

OPEN DATECHALLENGESOLVES

2026/03/24

crypto_666
Crypto
83 solves

2026/02/25

71 solves

2026/01/04

301 solves

2024/11/23

29 solves

2024/11/23

9 solves

2024/11/23

5 solves

CTF HISTORY

START DATECTFRANK

2025/03/01

17 / 233

2024/09/15

16 / 239

2024/08/18

58 / 174

WRITEUPS

WRITEUPCREATED AT
SECCON CTF 13 writeup stream - YouTube
ja
official
dual_summon

last year

last year

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

optimal-sort
Daily AlpacaHack

99 solves

3 days ago

Daily AlpacaHack

110 solves

3 days ago

Daily AlpacaHack

130 solves

3 days ago

Daily AlpacaHack

129 solves

3 days ago

Daily AlpacaHack

105 solves

3 days ago

Daily AlpacaHack

148 solves

3 days ago

Daily AlpacaHack

164 solves

3 days ago

Daily AlpacaHack

124 solves

3 days ago

Daily AlpacaHack

117 solves

3 days ago

Daily AlpacaHack

151 solves

3 days ago

Daily AlpacaHack

175 solves

3 days ago

Daily AlpacaHack

117 solves

3 days ago

Daily AlpacaHack

154 solves

3 days ago

Daily AlpacaHack

198 solves

3 days ago

Daily AlpacaHack

152 solves

3 days ago

Daily AlpacaHack

123 solves

3 days ago

Daily AlpacaHack

190 solves

3 days ago

Daily AlpacaHack

148 solves

3 days ago

Daily AlpacaHack

276 solves

3 days ago

Daily AlpacaHack

179 solves

3 days ago

Daily AlpacaHack

177 solves

3 days ago

Daily AlpacaHack

200 solves

3 days ago

Daily AlpacaHack

269 solves

3 days ago

Daily AlpacaHack

260 solves

3 days ago

Daily AlpacaHack

224 solves

3 days ago

Daily AlpacaHack

267 solves

3 days ago

Daily AlpacaHack

301 solves

3 days ago

Daily AlpacaHack

328 solves

3 days ago

Daily AlpacaHack

275 solves

3 days ago

Daily AlpacaHack

372 solves

3 days ago

Daily AlpacaHack

282 solves

4 days ago

Daily AlpacaHack

221 solves

4 days ago

Daily AlpacaHack

151 solves

4 days ago

Daily AlpacaHack

188 solves

4 days ago

Daily AlpacaHack

155 solves

4 days ago

Daily AlpacaHack

334 solves

4 days ago

Daily AlpacaHack

212 solves

4 days ago

Daily AlpacaHack

198 solves

4 days ago

Daily AlpacaHack

220 solves

4 days ago

Daily AlpacaHack

185 solves

4 days ago

Daily AlpacaHack

240 solves

4 days ago

Daily AlpacaHack

212 solves

4 days ago

Daily AlpacaHack

223 solves

4 days ago

Daily AlpacaHack

244 solves

4 days ago

Daily AlpacaHack

299 solves

4 days ago

Daily AlpacaHack

240 solves

4 days ago

Daily AlpacaHack

200 solves

4 days ago

Daily AlpacaHack

248 solves

4 days ago

Daily AlpacaHack

198 solves

4 days ago

Daily AlpacaHack

320 solves

4 days ago

Daily AlpacaHack

305 solves

4 days ago

Daily AlpacaHack

369 solves

4 days ago

Daily AlpacaHack

231 solves

4 days ago

Daily AlpacaHack

306 solves

4 days ago

Daily AlpacaHack

484 solves

4 days ago

Daily AlpacaHack

314 solves

4 days ago

Daily AlpacaHack

540 solves

4 days ago

Daily AlpacaHack

569 solves

4 days ago

Daily AlpacaHack

845 solves

4 days ago

Daily AlpacaHack

1535 solves

4 days ago

tkbctf5

62 solves

last week

tkbctf5

118 solves

last week

1520 solves

2 weeks ago

AlpacaHack Round 3 (Crypto)

66 solves

last year

AlpacaHack Round 3 (Crypto)

74 solves

last year

AlpacaHack Round 3 (Crypto)

124 solves

last year

AlpacaHack Round 3 (Crypto)

252 solves

last year

CakeCTF 2022

80 solves

last year

CakeCTF 2022

27 solves

last year