@zatsu - AlpacaHack

zatsu

@zatsu308

CTF HISTORY

START DATE	CTF	RANK
2025/07/06	AlpacaHack Round 12 (Crypto)	10 / 78
2025/05/17	AlpacaHack Round 11 (Web)	16 / 213
2025/03/23	AlpacaHack Round 10 (Pwn)	7 / 95
2025/01/26	AlpacaHack Round 9 (Crypto)	20 / 138
2024/12/30	AlpacaHack Round 8 (Rev)	16 / 316
2024/11/30	AlpacaHack Round 7 (Web)	58 / 458
2024/11/03	AlpacaHack Round 6 (Pwn)	10 / 197
2024/10/12	AlpacaHack Round 5 (Crypto)	21 / 247
2024/10/05	AlpacaHack Round 4 (Rev)	22 / 279
2024/09/15	AlpacaHack Round 3 (Crypto)	30 / 239
2024/09/01	AlpacaHack Round 2 (Web)	20 / 300
2024/08/18	AlpacaHack Round 1 (Pwn)	14 / 174

WRITEUPS

WRITEUP	CREATED AT
Writeup (All Problems) ja AlpacaHack Round 1 (Pwn)	last year
Writeup for RTACTF 2023 Spring (All Problems) ja RTACTF 2023 Spring	last year
Writeup for CakeCTF 2023 ja CakeCTF 2023	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
size limit Crypto Daily AlpacaHack	314 solves	3 months ago
simpleoverflow Pwn SECCON Beginners CTF 2024	501 solves	3 months ago
Integer Writer Pwn Daily AlpacaHack	322 solves	3 months ago
Emojify Web Daily AlpacaHack	588 solves	3 months ago
Leaked Flag Checker Rev Daily AlpacaHack	562 solves	3 months ago
a fact of CTF Crypto Daily AlpacaHack	874 solves	3 months ago
AlpacaHack 2100 Misc Daily AlpacaHack	1612 solves	3 months ago
OTEC Crypto AlpacaHack Round 12 (Crypto)	39 solves	9 months ago
RSARSARSARSARSARSA Crypto AlpacaHack Round 12 (Crypto)	79 solves	9 months ago
Jackpot Web AlpacaHack Round 11 (Web)	162 solves	10 months ago
Takahashi Pwn AlpacaHack Round 10 (Pwn)	28 solves	last year
Kangaroo Pwn AlpacaHack Round 10 (Pwn)	66 solves	last year
Oyster Pwn AlpacaHack Round 10 (Pwn)	128 solves	last year
hidden Rev AlpacaHack Round 8 (Rev)	71 solves	last year
masking tape Rev AlpacaHack Round 8 (Rev)	173 solves	last year
Modern Rome Pwn zer0pts CTF 2022	24 solves	last year
Anti-Fermat Crypto zer0pts CTF 2022	30 solves	last year
Alpaca Poll Web AlpacaHack Round 7 (Web)	129 solves	last year
Treasure Hunt Web AlpacaHack Round 7 (Web)	270 solves	last year
Disco Party Web zer0pts CTF 2022	2 solves	last year
miniblog++ Web zer0pts CTF 2022	11 solves	last year
GitFile Explorer Web zer0pts CTF 2022	48 solves	last year
ideabook Pwn AlpacaHack Round 6 (Pwn)	37 solves	last year
catcpy Pwn AlpacaHack Round 6 (Pwn)	146 solves	last year
inbound Pwn AlpacaHack Round 6 (Pwn)	207 solves	last year
C-Sandbox Misc CakeCTF 2022	5 solves	last year
smal arey Pwn CakeCTF 2022	18 solves	last year
brand new crypto Crypto CakeCTF 2022	24 solves	last year
OpenBio Web CakeCTF 2022	21 solves	last year
readme 2022 Misc CakeCTF 2022	14 solves	last year
luau Rev CakeCTF 2022	34 solves	last year
welkerme Pwn CakeCTF 2022	26 solves	last year
CakeGEAR Web CakeCTF 2022	81 solves	last year
frozen cake Crypto CakeCTF 2022	71 solves	last year
nimrev Rev CakeCTF 2022	79 solves	last year
str.vs.cstr Pwn CakeCTF 2022	27 solves	last year
pytecode Rev AlpacaHack Round 4 (Rev)	26 solves	last year
SchnorrLCG Crypto AlpacaHack Round 5 (Crypto)	23 solves	last year
NNNN Crypto AlpacaHack Round 5 (Crypto)	50 solves	last year
XorshiftStream Crypto AlpacaHack Round 5 (Crypto)	65 solves	last year
Everything Silver Rev AlpacaHack Round 4 (Rev)	26 solves	last year
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	127 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
Hat Trick Crypto AlpacaHack Round 3 (Crypto)	66 solves	last year
qrime Crypto AlpacaHack Round 3 (Crypto)	253 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)	609 solves	last year
deck Pwn AlpacaHack Round 1 (Pwn)	43 solves	last year
todo Pwn AlpacaHack Round 1 (Pwn)	24 solves	last year
hexecho Pwn AlpacaHack Round 1 (Pwn)	114 solves	last year
echo Pwn AlpacaHack Round 1 (Pwn)	357 solves	last year
imgchk Rev CakeCTF 2023	8 solves	last year
bofwow Pwn CakeCTF 2023	15 solves	last year
1R-AES Crypto RTACTF 2023 Spring	17 solves	last year
only-read Pwn RTACTF 2023 Spring	22 solves	last year
read-write Pwn RTACTF 2023 Spring	41 solves	last year
Collision-DES Crypto RTACTF 2023 Spring	37 solves	last year
Reused-AES Crypto RTACTF 2023 Spring	33 solves	last year
write Pwn RTACTF 2023 Spring	85 solves	last year
before-write Pwn RTACTF 2023 Spring	162 solves	last year
XOR-CBC Crypto RTACTF 2023 Spring	77 solves	last year
Welcome Misc	1539 solves	last year
janken vs yoshiking 2 Crypto CakeCTF 2023	16 solves	last year
Memorial Cabbage Pwn CakeCTF 2023	21 solves	last year
Cake Puzzle Rev CakeCTF 2023	20 solves	last year
bofww Pwn CakeCTF 2023	38 solves	last year
simple signature Crypto CakeCTF 2023	28 solves	last year
nande Rev CakeCTF 2023	16 solves	last year
TOWFL Web Cheat CakeCTF 2023	51 solves	last year
vtable4b Pwn CakeCTF 2023	61 solves	last year
Country DB Web CakeCTF 2023	222 solves	last year

Only archived challenges are displayed here.