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@pppp4649

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pppp4649

@pppp46497

CTF HISTORY

START DATECTFRANK

2025/07/06

AlpacaHack Round 12 (Crypto)
40 / 78

2025/03/01

SECCON CTF 13 決勝観戦CTF
21 / 233

2025/01/26

AlpacaHack Round 9 (Crypto)
20 / 138

2024/10/12

AlpacaHack Round 5 (Crypto)
32 / 247

2024/10/05

AlpacaHack Round 4 (Rev)
44 / 279

2024/09/15

AlpacaHack Round 3 (Crypto)
92 / 239

2024/09/01

AlpacaHack Round 2 (Web)
85 / 300

WRITEUPS

WRITEUPCREATED AT
Writeup for RSARSARSARSARSARSA
ja
RSARSARSARSARSARSA

15 hours ago

Writeup for Anti-Fermat
ja
Anti-Fermat

last week

Writeup for Safe Prime
ja
Safe Prime

last week

Writeup for Fully Padded RSA
ja
Fully Padded RSA

last week

Writeup for size limit
ja
size limit

2 weeks ago

Writeup for a fact of CTF
ja
a fact of CTF

2 weeks ago

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

easy_factoring
Crypto
zer0pts CTF 2023

27 solves

1 hour ago

simple signature
Crypto
CakeCTF 2023

26 solves

3 hours ago

reiwa_rot13
Crypto
SECCON CTF 13 Quals

22 solves

4 hours ago

OTEC
Crypto
AlpacaHack Round 12 (Crypto)

37 solves

6 hours ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

71 solves

15 hours ago

Rotten Beef
Pwn
Daily AlpacaHack

128 solves

yesterday

Log Viewer
Web
Daily AlpacaHack

147 solves

2 days ago

RSA debug?
Crypto
Daily AlpacaHack

135 solves

3 days ago

XorshiftStream
Crypto
AlpacaHack Round 5 (Crypto)

58 solves

4 days ago

omikuji
Web
Daily AlpacaHack

162 solves

4 days ago

Rainbow Sweet Alchemist
Crypto
AlpacaHack Round 3 (Crypto)

115 solves

5 days ago

qrime
Crypto
AlpacaHack Round 3 (Crypto)

236 solves

5 days ago

alloc-101
Pwn
Daily AlpacaHack

159 solves

5 days ago

Twilight
Rev
Daily AlpacaHack

164 solves

6 days ago

login-bonus
Pwn
Daily AlpacaHack

176 solves

last week

Anti-Fermat
Crypto
zer0pts CTF 2022

26 solves

last week

🐈
Web
Daily AlpacaHack

202 solves

last week

Flag Printer 2100
Rev
Daily AlpacaHack

169 solves

last week

power_obfus_royalty
Rev
Daily AlpacaHack

150 solves

last week

Safe Prime
Crypto
Daily AlpacaHack

189 solves

last week

Sugoi Flag Checker
Rev
Daily AlpacaHack

154 solves

last week

Alpaca Bank
Web
Daily AlpacaHack

215 solves

last week

Read Assembly
Rev
Daily AlpacaHack

210 solves

2 weeks ago

hit-and-miss
Misc
Daily AlpacaHack

238 solves

2 weeks ago

Fully Padded RSA
Crypto
Daily AlpacaHack

174 solves

2 weeks ago

size limit
Crypto
Daily AlpacaHack

215 solves

2 weeks ago

simpleoverflow
Pwn
Daily AlpacaHack

309 solves

2 weeks ago

Integer Writer
Pwn
Daily AlpacaHack

218 solves

2 weeks ago

Leaked Flag Checker
Rev
Daily AlpacaHack

346 solves

2 weeks ago

Emojify
Web
Daily AlpacaHack

371 solves

3 weeks ago

a fact of CTF
Crypto
Daily AlpacaHack

520 solves

3 weeks ago

AlpacaHack 2100
Misc
Daily AlpacaHack

767 solves

3 weeks ago

Broadcasting NTRU
Crypto
AlpacaHack Round 5 (Crypto)

9 solves

last year

Treasure Hunt
Web
AlpacaHack Round 7 (Web)

251 solves

last year

Simple Login
Web
AlpacaHack Round 2 (Web)

518 solves

last year

Welcome
Misc

1286 solves

last year