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@k4tou

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k4tou

CTF HISTORY

No CTFs participated.

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

system-v
Rev
Daily AlpacaHack

112 solves

4 weeks ago

Short Writer
Pwn
Daily AlpacaHack

112 solves

4 weeks ago

ChaChaCha
Crypto
Daily AlpacaHack

146 solves

4 weeks ago

dice roll
Web
Daily AlpacaHack

175 solves

4 weeks ago

Base Length
Misc
Daily AlpacaHack

140 solves

4 weeks ago

Five Alpacas
Crypto
Daily AlpacaHack

166 solves

last month

free-comment
Misc
Daily AlpacaHack

142 solves

last month

I wanna be the Admin
Web
Daily AlpacaHack

231 solves

last month

Basic Buffer Overflow
Pwn
Daily AlpacaHack

158 solves

last month

crazython
Rev
Daily AlpacaHack

165 solves

last month

RSA2026
Crypto
Daily AlpacaHack

187 solves

last month

SwapSwap
Misc
Daily AlpacaHack

240 solves

last month

secret-table
Web
Daily AlpacaHack

230 solves

last month

Square RSA
Crypto
Daily AlpacaHack

208 solves

last month

jailiaj
Misc
Daily AlpacaHack

242 solves

last month

Fushigi Crawler
Web
Daily AlpacaHack

282 solves

last month

Xmas Login
Web
Daily AlpacaHack

287 solves

last month

Log Viewer
Web
Daily AlpacaHack

203 solves

last month

108
Misc
Daily AlpacaHack

252 solves

last month

RBG
Crypto
Daily AlpacaHack

116 solves

last month

one-p-rsa
Crypto
Daily AlpacaHack

198 solves

last month

cha-ll-enge
Rev
Daily AlpacaHack

138 solves

last month

simpleoverwrite
Pwn
Daily AlpacaHack

171 solves

last month

Useful Machine
Rev
Daily AlpacaHack

146 solves

last month

cat3
Misc
Daily AlpacaHack

198 solves

last month

RSA debug?
Crypto
Daily AlpacaHack

172 solves

last month

Encoding Basics
MiscCrypto
Daily AlpacaHack

272 solves

last month

Ruby Flag Checker
Rev
Daily AlpacaHack

250 solves

last month

super-tomato
Crypto
Daily AlpacaHack

325 solves

last month

Rotten Beef
Pwn
Daily AlpacaHack

179 solves

last month

omikuji
Web
Daily AlpacaHack

215 solves

last month

alloc-101
Pwn
Daily AlpacaHack

196 solves

2 months ago

Twilight
Rev
Daily AlpacaHack

204 solves

2 months ago

Welcome
Misc

1428 solves

2 months ago

login-bonus
Pwn
Daily AlpacaHack

221 solves

2 months ago

Emojify
Web
Daily AlpacaHack

499 solves

2 months ago

Alpaca Bank
Web
Daily AlpacaHack

288 solves

2 months ago

hit-and-miss
Misc
Daily AlpacaHack

314 solves

2 months ago

Integer Writer
Pwn
Daily AlpacaHack

283 solves

2 months ago

simpleoverflow
Pwn
Daily AlpacaHack

426 solves

2 months ago

🐈
Web
Daily AlpacaHack

270 solves

2 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

186 solves

2 months ago

Read Assembly
Rev
Daily AlpacaHack

278 solves

2 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1250 solves

2 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

480 solves

2 months ago

size limit
Crypto
Daily AlpacaHack

277 solves

2 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

215 solves

2 months ago

Safe Prime
Crypto
Daily AlpacaHack

233 solves

2 months ago

power_obfus_royalty
Rev
Daily AlpacaHack

187 solves

2 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

217 solves

2 months ago

Reused-AES
Crypto
RTACTF 2023 Spring

32 solves

2 months ago

RSAMPC
Crypto
AlpacaHack Round 9 (Crypto)

35 solves

2 months ago

Collision-DES
Crypto
RTACTF 2023 Spring

37 solves

2 months ago

OTEC
Crypto
AlpacaHack Round 12 (Crypto)

39 solves

2 months ago

NNNN
Crypto
AlpacaHack Round 5 (Crypto)

47 solves

2 months ago

XorshiftStream
Crypto
AlpacaHack Round 5 (Crypto)

62 solves

2 months ago

Hat Trick
Crypto
AlpacaHack Round 3 (Crypto)

64 solves

2 months ago

frozen cake
Crypto
CakeCTF 2022

70 solves

2 months ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

2 months ago

A Dance of Add and Mul
Crypto
AlpacaHack Round 3 (Crypto)

74 solves

2 months ago

XOR-CBC
Crypto
RTACTF 2023 Spring

76 solves

2 months ago

Rainbow Sweet Alchemist
Crypto
AlpacaHack Round 3 (Crypto)

122 solves

2 months ago

a fact of CTF
Crypto
Daily AlpacaHack

737 solves

2 months ago

qrime
Crypto
AlpacaHack Round 3 (Crypto)

247 solves

2 months ago