@k0080 - AlpacaHack

k0080

@e65537

AUTHORED CHALLENGES

OPEN DATE	CHALLENGE	SOLVES
2026/03/21	vuln4vuln Pwn	75 solves
2026/02/24	useful-gadget Pwn	44 solves
2026/02/21	Noob programmer Pwn	100 solves
2026/02/17	Disappeared Pwn	111 solves
2026/02/12	ret2basics Pwn	41 solves
2026/02/09	Alpaca-Llama Ranch Pwn	118 solves
2026/01/28	shellcode-101 Pwn	130 solves
2026/01/19	system-v Rev	117 solves
2026/01/15	Short Writer Pwn	123 solves
2025/12/18	alloc-101 Pwn	212 solves

CTF HISTORY

START DATE	CTF	RANK
2025/03/23	AlpacaHack Round 10 (Pwn)	6 / 95
2025/03/01	SECCON CTF 13 決勝観戦CTF	5 / 233
2024/12/30	AlpacaHack Round 8 (Rev)	21 / 316
2024/11/03	AlpacaHack Round 6 (Pwn)	44 / 197
2024/10/05	AlpacaHack Round 4 (Rev)	36 / 279
2024/09/15	AlpacaHack Round 3 (Crypto)	92 / 239
2024/08/18	AlpacaHack Round 1 (Pwn)	58 / 174

WRITEUPS

WRITEUP	CREATED AT
Writeup for tkbctf5 en read_exact	last week
Author's Writeup for alloc-101 en official alloc-101	3 months ago
Writeup for AlpacaHack Round 10 (Pwn) en Oyster	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
RANDOM IN THE FUTURE. Crypto tkbctf5	27 solves	last week
read_exact Pwn tkbctf5	8 solves	last week
BSS BOF Pwn tkbctf5	22 solves	last week
PyFSB Pwn tkbctf5	37 solves	last week
Hungry Goats Pwn tkbctf5	1 solve	last week
Stack BOF Pwn tkbctf5	50 solves	last week
Resume Maker Web Daily AlpacaHack B-SIDE	50 solves	2 weeks ago
9️⃣ Misc Daily AlpacaHack B-SIDE	45 solves	3 weeks ago
useful-gadget Pwn Daily AlpacaHack B-SIDE	44 solves	4 weeks ago
Stealerusk Rev Daily AlpacaHack B-SIDE	40 solves	last month
alloc-101 Pwn Daily AlpacaHack	212 solves	3 months ago
giraffe.ko Pwn AlpacaHack Round 10 (Pwn)	20 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)	127 solves	last year
hidden Rev AlpacaHack Round 8 (Rev)	71 solves	last year
masking tape Rev AlpacaHack Round 8 (Rev)	173 solves	last year
wall Pwn AlpacaHack Round 6 (Pwn)	59 solves	last year
catcpy Pwn AlpacaHack Round 6 (Pwn)	146 solves	last year
inbound Pwn AlpacaHack Round 6 (Pwn)	207 solves	last year
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	126 solves	last year
echo Pwn AlpacaHack Round 1 (Pwn)	352 solves	last year
decompile me Rev zer0pts CTF 2023	48 solves	last year
nande Rev CakeCTF 2023	16 solves	last year
smal arey Pwn CakeCTF 2022	18 solves	last year
brand new crypto Crypto CakeCTF 2022	24 solves	last year
luau Rev CakeCTF 2022	34 solves	last year
Memorial Cabbage Pwn CakeCTF 2023	21 solves	last year
Memorial Cabbage Pwn CakeCTF 2023	21 solves	last year
bofww Pwn CakeCTF 2023	38 solves	last year
vtable4b Pwn CakeCTF 2023	61 solves	last year
welkerme Pwn CakeCTF 2022	26 solves	last year
before-write Pwn RTACTF 2023 Spring	161 solves	last year
Welcome Misc	1520 solves	last year
str.vs.cstr Pwn CakeCTF 2022	27 solves	last year
frozen cake Crypto CakeCTF 2022	70 solves	last year
nimrev Rev CakeCTF 2022	79 solves	last year

Only archived challenges are displayed here.