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@toha_012

CTF HISTORY

START DATECTFRANK

2025/01/26

AlpacaHack Round 9 (Crypto)
20 / 138

2024/10/05

AlpacaHack Round 4 (Rev)
21 / 279

2024/09/01

AlpacaHack Round 2 (Web)
19 / 300

2024/08/18

AlpacaHack Round 1 (Pwn)
6 / 174

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

UOUO FISH JAIL
Misc
Daily AlpacaHack B-SIDE

34 solves

last week

memset note
Pwn
Daily AlpacaHack B-SIDE

41 solves

2 weeks ago

iwashi
Crypto
Daily AlpacaHack B-SIDE

36 solves

2 weeks ago

Resume Maker
Web
Daily AlpacaHack B-SIDE

52 solves

3 weeks ago

useful-gadget
Pwn
Daily AlpacaHack B-SIDE

44 solves

last month

Stealerusk
Rev
Daily AlpacaHack B-SIDE

41 solves

last month

ECRSA
Crypto
Daily AlpacaHack B-SIDE

45 solves

last month

ret2basics
Pwn
Daily AlpacaHack B-SIDE

42 solves

last month

destructuring
Misc
Daily AlpacaHack

140 solves

last month

Alpaca-Llama Ranch
Pwn
Daily AlpacaHack

119 solves

last month

Plz Login
Web
Daily AlpacaHack

217 solves

last month

Compressor
Misc
Daily AlpacaHack

105 solves

last month

misdirection
Rev
Daily AlpacaHack

154 solves

last month

The World
Misc
Daily AlpacaHack

181 solves

last month

HellCouple
Crypto
Daily AlpacaHack B-SIDE

67 solves

last month

RRe_Time_Limiter
Crypto
Daily AlpacaHack

172 solves

last month

Magic Engine
Web
Daily AlpacaHack

257 solves

last month

read-a-binary
Rev
Daily AlpacaHack

216 solves

last month

Inu Profile
Web
Daily AlpacaHack B-SIDE

90 solves

last month

Substance
Crypto
Daily AlpacaHack

234 solves

last month

optimal-sort
Misc
Daily AlpacaHack

100 solves

last month

Linear Coffee Generator
Crypto
Daily AlpacaHack

110 solves

last month

shellcode-101
Pwn
Daily AlpacaHack

130 solves

last month

No JS
Web
Daily AlpacaHack

130 solves

2 months ago

ToyPQC
Crypto
Daily AlpacaHack

105 solves

2 months ago

git gc
Misc
Daily AlpacaHack

149 solves

2 months ago

Stateless Auth
Web
Daily AlpacaHack

165 solves

2 months ago

Paca Paca Authenticator
Crypto
Daily AlpacaHack

125 solves

2 months ago

Bashrunner
Misc
Daily AlpacaHack

119 solves

2 months ago

Animal Viewer
Web
Daily AlpacaHack

152 solves

2 months ago

dockerstack
Misc
Daily AlpacaHack

177 solves

2 months ago

system-v
Rev
Daily AlpacaHack

118 solves

2 months ago

dice roll
Web
Daily AlpacaHack

199 solves

2 months ago

ChaChaCha
Crypto
Daily AlpacaHack

155 solves

2 months ago

Base Length
Misc
Daily AlpacaHack

152 solves

2 months ago

Short Writer
Pwn
Daily AlpacaHack

123 solves

2 months ago

Five Alpacas
Crypto
Daily AlpacaHack

191 solves

2 months ago

free-comment
Misc
Daily AlpacaHack

148 solves

2 months ago

I wanna be the Admin
Web
Daily AlpacaHack

278 solves

2 months ago

Basic Buffer Overflow
Pwn
Daily AlpacaHack

180 solves

2 months ago

crazython
Rev
Daily AlpacaHack

179 solves

2 months ago

RSA2026
Crypto
Daily AlpacaHack

201 solves

2 months ago

SwapSwap
Misc
Daily AlpacaHack

276 solves

2 months ago

secret-table
Web
Daily AlpacaHack

263 solves

2 months ago

Square RSA
Crypto
Daily AlpacaHack

227 solves

2 months ago

jailiaj
Misc
Daily AlpacaHack

272 solves

2 months ago

Encoding Basics
MiscCrypto
Daily AlpacaHack

306 solves

2 months ago

Fushigi Crawler
Web
Daily AlpacaHack

331 solves

2 months ago

Ruby Flag Checker
Rev
Daily AlpacaHack

278 solves

2 months ago

super-tomato
Crypto
Daily AlpacaHack

376 solves

2 months ago

108
Misc
Daily AlpacaHack

284 solves

2 months ago

RBG
Crypto
Daily AlpacaHack

121 solves

2 months ago

one-p-rsa
Crypto
Daily AlpacaHack

223 solves

2 months ago

cha-ll-enge
Rev
Daily AlpacaHack

151 solves

3 months ago

simpleoverwrite
Pwn
Daily AlpacaHack

188 solves

3 months ago

Useful Machine
Rev
Daily AlpacaHack

155 solves

3 months ago

Xmas Login
Web
Daily AlpacaHack

336 solves

3 months ago

cat3
Misc
Daily AlpacaHack

214 solves

3 months ago

Rotten Beef
Pwn
Daily AlpacaHack

200 solves

3 months ago

Log Viewer
Web
Daily AlpacaHack

221 solves

3 months ago

RSA debug?
Crypto
Daily AlpacaHack

187 solves

3 months ago

omikuji
Web
Daily AlpacaHack

241 solves

3 months ago

alloc-101
Pwn
Daily AlpacaHack

214 solves

3 months ago

Twilight
Rev
Daily AlpacaHack

224 solves

3 months ago

login-bonus
Pwn
Daily AlpacaHack

247 solves

3 months ago

🐈
Web
Daily AlpacaHack

302 solves

3 months ago

power_obfus_royalty
Rev
Daily AlpacaHack

203 solves

3 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

242 solves

3 months ago

Safe Prime
Crypto
Daily AlpacaHack

249 solves

3 months ago

1R-AES
Crypto
RTACTF 2023 Spring

17 solves

3 months ago

Reused-AES
Crypto
RTACTF 2023 Spring

33 solves

3 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

198 solves

3 months ago

Alpaca Bank
Web
Daily AlpacaHack

323 solves

3 months ago

Read Assembly
Rev
Daily AlpacaHack

305 solves

3 months ago

read-write
Pwn
RTACTF 2023 Spring

41 solves

3 months ago

write
Pwn
RTACTF 2023 Spring

85 solves

3 months ago

before-write
Pwn
RTACTF 2023 Spring

161 solves

3 months ago

hit-and-miss
Misc
Daily AlpacaHack

373 solves

3 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

233 solves

3 months ago

size limit
Crypto
Daily AlpacaHack

310 solves

3 months ago

simpleoverflow
Pwn
Daily AlpacaHack

489 solves

3 months ago

Integer Writer
Pwn
Daily AlpacaHack

316 solves

3 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

546 solves

3 months ago

Emojify
Web
Daily AlpacaHack

578 solves

3 months ago

a fact of CTF
Crypto
Daily AlpacaHack

862 solves

3 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1571 solves

3 months ago

Tiny Note
Web
AlpacaHack Round 11 (Web)

14 solves

7 months ago

Flag Sharing
Crypto
AlpacaHack Round 12 (Crypto)

10 solves

7 months ago

Redirector
Web
AlpacaHack Round 11 (Web)

30 solves

7 months ago

OTEC
Crypto
AlpacaHack Round 12 (Crypto)

39 solves

7 months ago

Jackpot
Web
AlpacaHack Round 11 (Web)

161 solves

7 months ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

7 months ago

Takahashi
Pwn
AlpacaHack Round 10 (Pwn)

28 solves

7 months ago

Kangaroo
Pwn
AlpacaHack Round 10 (Pwn)

66 solves

7 months ago

Oyster
Pwn
AlpacaHack Round 10 (Pwn)

127 solves

7 months ago

vcipher
Rev
AlpacaHack Round 8 (Rev)

29 solves

7 months ago

hidden
Rev
AlpacaHack Round 8 (Rev)

71 solves

7 months ago

masking tape
Rev
AlpacaHack Round 8 (Rev)

173 solves

7 months ago

disconnection
Web
AlpacaHack Round 7 (Web)

23 solves

7 months ago

minimal-waf
Web
AlpacaHack Round 7 (Web)

25 solves

7 months ago

Alpaca Poll
Web
AlpacaHack Round 7 (Web)

129 solves

7 months ago

Treasure Hunt
Web
AlpacaHack Round 7 (Web)

268 solves

7 months ago

ideabook
Pwn
AlpacaHack Round 6 (Pwn)

37 solves

7 months ago

wall
Pwn
AlpacaHack Round 6 (Pwn)

59 solves

8 months ago

catcpy
Pwn
AlpacaHack Round 6 (Pwn)

146 solves

8 months ago

inbound
Pwn
AlpacaHack Round 6 (Pwn)

207 solves

8 months ago

Broadcasting NTRU
Crypto
AlpacaHack Round 5 (Crypto)

11 solves

8 months ago

NNNN
Crypto
AlpacaHack Round 5 (Crypto)

49 solves

8 months ago

XorshiftStream
Crypto
AlpacaHack Round 5 (Crypto)

64 solves

8 months ago

Everything Silver
Rev
AlpacaHack Round 4 (Rev)

26 solves

8 months ago

free-free free
Pwn
SECCON CTF 13 Quals

7 solves

9 months ago

ffmac
Crypto
AlpacaHack Round 9 (Crypto)

8 solves

10 months ago

addprimes
Crypto
AlpacaHack Round 9 (Crypto)

27 solves

10 months ago

Make ROP Great Again
Pwn
SECCON CTF 13 Quals

6 solves

10 months ago

bofwow
Pwn
CakeCTF 2023

15 solves

last year

Iron Door
Crypto
CakeCTF 2023

7 solves

last year

decryptyou
PwnCrypto
CakeCTF 2023

5 solves

last year

ding-dong-ting-ping
Crypto
CakeCTF 2023

10 solves

last year

Gaming VM
Rev
CakeCTF 2023

9 solves

last year

imgchk
Rev
CakeCTF 2023

8 solves

last year

Equivalent Privacy Wired
Crypto
AlpacaHack Round 9 (Crypto)

9 solves

last year

RSAMPC
Crypto
AlpacaHack Round 9 (Crypto)

35 solves

last year

pytecode
Rev
AlpacaHack Round 4 (Rev)

26 solves

last year

Simple Flag Checker
Rev
AlpacaHack Round 4 (Rev)

127 solves

last year

Hat Trick
Crypto
AlpacaHack Round 3 (Crypto)

66 solves

last year

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

74 solves

last year

Rainbow Sweet Alchemist
Crypto
AlpacaHack Round 3 (Crypto)

124 solves

last year

qrime
Crypto
AlpacaHack Round 3 (Crypto)

252 solves

last year

CaaS
Web
AlpacaHack Round 2 (Web)

93 solves

last year

Pico Note 1
Web
AlpacaHack Round 2 (Web)

81 solves

last year

Simple Login
Web
AlpacaHack Round 2 (Web)

606 solves

last year

todo
Pwn
AlpacaHack Round 1 (Pwn)

24 solves

last year

deck
Pwn
AlpacaHack Round 1 (Pwn)

43 solves

last year

hexecho
Pwn
AlpacaHack Round 1 (Pwn)

114 solves

last year

echo
Pwn
AlpacaHack Round 1 (Pwn)

354 solves

last year