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@tan90909090

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tan90909090

@Tan90909090

AUTHORED CHALLENGES

OPEN DATECHALLENGESOLVES

2026/03/25

Optimized expression
Rev
115 solves

2026/03/02

195 solves

2026/02/06

161 solves

2026/02/02

226 solves

CTF HISTORY

START DATECTFRANK

2025/07/20

13 / 62

2025/07/06

40 / 78

2025/05/17

65 / 213

2025/03/01

179 / 233

2025/01/26

10 / 138

2024/12/30

8 / 316

2024/11/30

25 / 458

2024/11/03

19 / 197

2024/10/05

13 / 279

2024/09/15

49 / 239

2024/09/01

61 / 300

2024/08/18

17 / 174

WRITEUPS

WRITEUPCREATED AT
Writeup for Simple Crackme
ja
Simple Crackme

3 weeks ago

2 months ago

2 months ago

8 months ago

last year

last year

last year

last year

last year

last year

last year

last year

last year

last year

last year

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

Simple Crackme
tkbctf5

54 solves

3 weeks ago

tkbctf5

148 solves

4 weeks ago

Daily AlpacaHack

115 solves

last month

Daily AlpacaHack B-SIDE

45 solves

last month

Daily AlpacaHack

105 solves

last month

Daily AlpacaHack

92 solves

last month

Daily AlpacaHack

109 solves

last month

Daily AlpacaHack

117 solves

last month

Daily AlpacaHack

115 solves

last month

Daily AlpacaHack

94 solves

last month

Daily AlpacaHack

117 solves

last month

Daily AlpacaHack

114 solves

last month

Daily AlpacaHack

133 solves

last month

Daily AlpacaHack

121 solves

last month

Daily AlpacaHack

144 solves

2 months ago

Daily AlpacaHack

125 solves

2 months ago

Daily AlpacaHack

225 solves

2 months ago

Daily AlpacaHack

110 solves

2 months ago

Daily AlpacaHack

161 solves

2 months ago

Daily AlpacaHack

191 solves

2 months ago

Daily AlpacaHack B-SIDE

70 solves

2 months ago

Daily AlpacaHack

177 solves

2 months ago

Daily AlpacaHack

271 solves

2 months ago

Daily AlpacaHack

226 solves

2 months ago

Daily AlpacaHack B-SIDE

95 solves

2 months ago

Daily AlpacaHack

240 solves

2 months ago

Daily AlpacaHack

104 solves

2 months ago

Daily AlpacaHack

138 solves

2 months ago

Daily AlpacaHack

132 solves

2 months ago

Daily AlpacaHack

108 solves

2 months ago

Daily AlpacaHack

154 solves

2 months ago

Daily AlpacaHack

168 solves

2 months ago

Daily AlpacaHack

127 solves

2 months ago

Daily AlpacaHack

120 solves

2 months ago

Daily AlpacaHack

154 solves

2 months ago

Daily AlpacaHack

180 solves

2 months ago

Daily AlpacaHack

118 solves

2 months ago

Daily AlpacaHack

157 solves

2 months ago

Daily AlpacaHack

201 solves

2 months ago

Daily AlpacaHack

157 solves

2 months ago

Daily AlpacaHack

124 solves

2 months ago

Daily AlpacaHack

196 solves

2 months ago

Daily AlpacaHack

152 solves

2 months ago

Daily AlpacaHack

283 solves

2 months ago

Daily AlpacaHack

186 solves

3 months ago

Daily AlpacaHack

188 solves

3 months ago

Daily AlpacaHack

209 solves

3 months ago

Daily AlpacaHack

286 solves

3 months ago

Daily AlpacaHack

270 solves

3 months ago

Daily AlpacaHack

235 solves

3 months ago

Daily AlpacaHack

282 solves

3 months ago

Daily AlpacaHack

317 solves

3 months ago

Daily AlpacaHack

343 solves

3 months ago

Daily AlpacaHack

289 solves

3 months ago

Daily AlpacaHack

389 solves

3 months ago

Daily AlpacaHack

296 solves

3 months ago

Daily AlpacaHack

255 solves

3 months ago

Daily AlpacaHack

309 solves

3 months ago

Daily AlpacaHack

246 solves

3 months ago

Daily AlpacaHack

209 solves

3 months ago

SECCON Beginners CTF 2024

253 solves

4 months ago

Daily AlpacaHack

204 solves

4 months ago

Daily AlpacaHack

331 solves

4 months ago

Daily AlpacaHack

312 solves

4 months ago

Daily AlpacaHack

387 solves

4 months ago

Daily AlpacaHack

325 solves

4 months ago

SECCON Beginners CTF 2024

505 solves

4 months ago

Daily AlpacaHack

567 solves

4 months ago

Daily AlpacaHack

594 solves

4 months ago

Daily AlpacaHack

883 solves

4 months ago

Daily AlpacaHack

1633 solves

4 months ago

AlpacaHack Round 13 (Crypto)

33 solves

8 months ago

SECCON CTF 13 Quals

3 solves

last year

AlpacaHack Round 9 (Crypto)

35 solves

last year

AlpacaHack Round 8 (Rev)

16 solves

last year

AlpacaHack Round 8 (Rev)

71 solves

last year

AlpacaHack Round 8 (Rev)

173 solves

last year

1544 solves

last year

AlpacaHack Round 7 (Web)

129 solves

last year

AlpacaHack Round 7 (Web)

271 solves

last year

AlpacaHack Round 6 (Pwn)

59 solves

last year

AlpacaHack Round 6 (Pwn)

146 solves

last year

AlpacaHack Round 6 (Pwn)

207 solves

last year

zer0pts CTF 2022

8 solves

last year

zer0pts CTF 2022

24 solves

last year

zer0pts CTF 2022

30 solves

last year

zer0pts CTF 2022

48 solves

last year

AlpacaHack Round 4 (Rev)

127 solves

last year

AlpacaHack Round 3 (Crypto)

253 solves

last year

AlpacaHack Round 2 (Web)

611 solves

last year

AlpacaHack Round 1 (Pwn)

114 solves

last year

AlpacaHack Round 1 (Pwn)

357 solves

last year

zer0pts CTF 2023

8 solves

last year

zer0pts CTF 2023

15 solves

last year

zer0pts CTF 2023

48 solves

last year

zer0pts CTF 2023

22 solves

last year

CakeCTF 2022

9 solves

last year

CakeCTF 2022

34 solves

last year

CakeCTF 2022

26 solves

last year

CakeCTF 2022

71 solves

last year

CakeCTF 2022

79 solves

last year