@tan90909090 - AlpacaHack

tan90909090

@Tan90909090

CTF HISTORY

START DATE	CTF	RANK
2025/07/20	AlpacaHack Round 13 (Crypto)	13 / 62
2025/07/06	AlpacaHack Round 12 (Crypto)	40 / 78
2025/05/17	AlpacaHack Round 11 (Web)	65 / 213
2025/03/01	SECCON CTF 13 決勝観戦CTF	179 / 233
2025/01/26	AlpacaHack Round 9 (Crypto)	10 / 138
2024/12/30	AlpacaHack Round 8 (Rev)	8 / 316
2024/11/30	AlpacaHack Round 7 (Web)	25 / 458
2024/11/03	AlpacaHack Round 6 (Pwn)	19 / 197
2024/10/05	AlpacaHack Round 4 (Rev)	13 / 279
2024/09/15	AlpacaHack Round 3 (Crypto)	49 / 239
2024/09/01	AlpacaHack Round 2 (Web)	61 / 300
2024/08/18	AlpacaHack Round 1 (Pwn)	17 / 174

WRITEUPS

WRITEUP	CREATED AT
Writeup for Jerry's flag checker ja Jerry's flag checker	5 months ago
Writeup for RSAMPC using z3-solver ja RSAMPC	11 months ago
Writeup for AlpacaHack Round 8 (Rev) (masking tape, hidden, subway) ja AlpacaHack Round 8 (Rev)	last year
Writeup for AlpacaHack Round 7 (Web) (Treasure Hunt, Alpaca Poll) ja AlpacaHack Round 7 (Web)	last year
Writeup for AlpacaHack Round 6 (Pwn) (inbound, catcpy, wall) ja AlpacaHack Round 6 (Pwn)	last year
Writeup for zer0pts CTF 2022 (GitFile Explorer, Anti-Fermat, Modern Rome, service) ja zer0pts CTF 2022	last year
Writeup for Simple Flag Checker ja Simple Flag Checker	last year
Writeup for qrime ja qrime	last year
Writeup for Simple Login ja Simple Login	last year
Writeup for AlpacaHack Round 1 (Pwn) (echo, hexecho) ja AlpacaHack Round 1 (Pwn)	last year
Writeup for zer0pts CTF 2023 (aush, decomple me, mimikyu, fvm) ja zer0pts CTF 2023	last year
Writeup for CakeCTF 2022 (frozen cake, welkerme, nimrev, luau, kiwi) ja CakeCTF 2022	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
super-tomato Crypto Daily AlpacaHack	175 solves	yesterday
108 Misc Daily AlpacaHack	171 solves	2 days ago
login-bonus Pwn Daily AlpacaHack	195 solves	2 weeks ago
🐈 Web Daily AlpacaHack	224 solves	2 weeks ago
Flag Printer 2100 Rev Daily AlpacaHack	184 solves	2 weeks ago
power_obfus_royalty Rev Daily AlpacaHack	164 solves	2 weeks ago
Safe Prime Crypto Daily AlpacaHack	207 solves	3 weeks ago
Sugoi Flag Checker Rev Daily AlpacaHack	164 solves	3 weeks ago
Alpaca Bank Web Daily AlpacaHack	235 solves	3 weeks ago
Read Assembly Rev Daily AlpacaHack	233 solves	3 weeks ago
hit-and-miss Misc Daily AlpacaHack	265 solves	3 weeks ago
Integer Writer Pwn Daily AlpacaHack	234 solves	4 weeks ago
simpleoverflow Pwn Daily AlpacaHack	340 solves	4 weeks ago
Leaked Flag Checker Rev Daily AlpacaHack	375 solves	last month
Emojify Web Daily AlpacaHack	403 solves	last month
a fact of CTF Crypto Daily AlpacaHack	565 solves	last month
AlpacaHack 2100 Misc Daily AlpacaHack	850 solves	last month
Jerry's flag checker Crypto AlpacaHack Round 13 (Crypto)	28 solves	5 months ago
F is for Flag Rev SECCON CTF 13 Quals	2 solves	10 months ago
RSAMPC Crypto AlpacaHack Round 9 (Crypto)	32 solves	11 months ago
subway Rev AlpacaHack Round 8 (Rev)	13 solves	last year
hidden Rev AlpacaHack Round 8 (Rev)	68 solves	last year
masking tape Rev AlpacaHack Round 8 (Rev)	166 solves	last year
Welcome Misc	1315 solves	last year
Alpaca Poll Web AlpacaHack Round 7 (Web)	122 solves	last year
Treasure Hunt Web AlpacaHack Round 7 (Web)	253 solves	last year
wall Pwn AlpacaHack Round 6 (Pwn)	55 solves	last year
catcpy Pwn AlpacaHack Round 6 (Pwn)	136 solves	last year
inbound Pwn AlpacaHack Round 6 (Pwn)	196 solves	last year
service Rev zer0pts CTF 2022	6 solves	last year
Modern Rome Pwn zer0pts CTF 2022	20 solves	last year
Anti-Fermat Crypto zer0pts CTF 2022	27 solves	last year
GitFile Explorer Web zer0pts CTF 2022	41 solves	last year
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	121 solves	last year
qrime Crypto AlpacaHack Round 3 (Crypto)	239 solves	last year
Simple Login Web AlpacaHack Round 2 (Web)	529 solves	last year
hexecho Pwn AlpacaHack Round 1 (Pwn)	108 solves	last year
echo Pwn AlpacaHack Round 1 (Pwn)	318 solves	last year
fvm Rev zer0pts CTF 2023	6 solves	last year
mimikyu Rev zer0pts CTF 2023	13 solves	last year
decompile me Rev zer0pts CTF 2023	46 solves	last year
aush Pwn zer0pts CTF 2023	19 solves	last year
kiwi Rev CakeCTF 2022	7 solves	last year
luau Rev CakeCTF 2022	31 solves	last year
welkerme Pwn CakeCTF 2022	24 solves	last year
frozen cake Crypto CakeCTF 2022	67 solves	last year
nimrev Rev CakeCTF 2022	74 solves	last year

Only archived challenges are displayed here.