@lydxn - AlpacaHack

lydxn

CTF HISTORY

START DATE	CTF	RANK
2025/07/20	AlpacaHack Round 13 (Crypto)	6 / 62
2025/07/06	AlpacaHack Round 12 (Crypto)	4 / 78
2025/01/26	AlpacaHack Round 9 (Crypto)	13 / 138
2024/09/15	AlpacaHack Round 3 (Crypto)	55 / 239

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
simple ROP Pwn Daily AlpacaHack	98 solves	last week
nc magic Misc Daily AlpacaHack	121 solves	last week
AAAAAAAAEEEEEEEESSSSSSSS Crypto Daily AlpacaHack	109 solves	last week
destructuring Misc Daily AlpacaHack	129 solves	last week
Alpaca-Llama Ranch Pwn Daily AlpacaHack	113 solves	last week
Plz Login Web Daily AlpacaHack	198 solves	last week
Compressor Misc Daily AlpacaHack	101 solves	last week
misdirection Rev Daily AlpacaHack	143 solves	last week
The World Misc Daily AlpacaHack	169 solves	last week
RRe_Time_Limiter Crypto Daily AlpacaHack	163 solves	last week
Magic Engine Web Daily AlpacaHack	233 solves	last week
read-a-binary Rev Daily AlpacaHack	198 solves	last week
Substance Crypto Daily AlpacaHack	222 solves	last week
HellCouple Crypto Daily AlpacaHack B-SIDE	65 solves	2 weeks ago
ECRSA Crypto Daily AlpacaHack B-SIDE	45 solves	2 weeks ago
optimal-sort Misc Daily AlpacaHack	96 solves	last month
Linear Coffee Generator Crypto Daily AlpacaHack	106 solves	last month
shellcode-101 Pwn Daily AlpacaHack	120 solves	last month
No JS Web Daily AlpacaHack	123 solves	last month
ToyPQC Crypto Daily AlpacaHack	101 solves	last month
git gc Misc Daily AlpacaHack	141 solves	last month
Stateless Auth Web Daily AlpacaHack	156 solves	last month
Paca Paca Authenticator Crypto Daily AlpacaHack	118 solves	last month
Bashrunner Misc Daily AlpacaHack	115 solves	last month
Animal Viewer Web Daily AlpacaHack	143 solves	last month
dockerstack Misc Daily AlpacaHack	170 solves	last month
system-v Rev Daily AlpacaHack	114 solves	last month
ChaChaCha Crypto Daily AlpacaHack	150 solves	last month
dice roll Web Daily AlpacaHack	188 solves	last month
Base Length Misc Daily AlpacaHack	147 solves	last month
Short Writer Pwn Daily AlpacaHack	115 solves	last month
Five Alpacas Crypto Daily AlpacaHack	181 solves	last month
cha-ll-enge Rev Daily AlpacaHack	143 solves	last month
simpleoverwrite Pwn Daily AlpacaHack	176 solves	last month
Useful Machine Rev Daily AlpacaHack	150 solves	last month
Xmas Login Web Daily AlpacaHack	305 solves	last month
cat3 Misc Daily AlpacaHack	205 solves	last month
Rotten Beef Pwn Daily AlpacaHack	186 solves	last month
Log Viewer Web Daily AlpacaHack	212 solves	last month
omikuji Web Daily AlpacaHack	228 solves	last month
RSA debug? Crypto Daily AlpacaHack	179 solves	last month
108 Misc Daily AlpacaHack	265 solves	last month
one-p-rsa Crypto Daily AlpacaHack	209 solves	last month
RBG Crypto Daily AlpacaHack	118 solves	last month
alloc-101 Pwn Daily AlpacaHack	202 solves	last month
Twilight Rev Daily AlpacaHack	214 solves	last month
login-bonus Pwn Daily AlpacaHack	233 solves	last month
🐈 Web Daily AlpacaHack	286 solves	last month
Flag Printer 2100 Rev Daily AlpacaHack	230 solves	last month
power_obfus_royalty Rev Daily AlpacaHack	194 solves	last month
Safe Prime Crypto Daily AlpacaHack	240 solves	last month
Sugoi Flag Checker Rev Daily AlpacaHack	192 solves	last month
Alpaca Bank Web Daily AlpacaHack	302 solves	last month
Read Assembly Rev Daily AlpacaHack	291 solves	last month
hit-and-miss Misc Daily AlpacaHack	348 solves	last month
Fully Padded RSA Crypto Daily AlpacaHack	222 solves	last month
size limit Crypto Daily AlpacaHack	287 solves	last month
simpleoverflow Pwn Daily AlpacaHack	451 solves	last month
Integer Writer Pwn Daily AlpacaHack	291 solves	last month
Leaked Flag Checker Rev Daily AlpacaHack	506 solves	last month
Emojify Web Daily AlpacaHack	525 solves	last month
a fact of CTF Crypto Daily AlpacaHack	772 solves	last month
AlpacaHack 2100 Misc Daily AlpacaHack	1350 solves	last month
I wanna be the Admin Web Daily AlpacaHack	251 solves	last month
Basic Buffer Overflow Pwn Daily AlpacaHack	165 solves	last month
crazython Rev Daily AlpacaHack	169 solves	last month
RSA2026 Crypto Daily AlpacaHack	193 solves	last month
SwapSwap Misc Daily AlpacaHack	256 solves	last month
secret-table Web Daily AlpacaHack	247 solves	last month
Square RSA Crypto Daily AlpacaHack	216 solves	last month
jailiaj Misc Daily AlpacaHack	259 solves	last month
Encoding Basics Misc Crypto Daily AlpacaHack	285 solves	last month
Fushigi Crawler Web Daily AlpacaHack	305 solves	last month
Ruby Flag Checker Rev Daily AlpacaHack	264 solves	last month
super-tomato Crypto Daily AlpacaHack	344 solves	last month
free-comment Misc Daily AlpacaHack	144 solves	last month
MissingNo.2 Crypto AlpacaHack Round 13 (Crypto)	7 solves	7 months ago
MissingNo.1 Crypto AlpacaHack Round 13 (Crypto)	10 solves	7 months ago
Jerry's flag checker Crypto AlpacaHack Round 13 (Crypto)	32 solves	7 months ago
OTEC Crypto AlpacaHack Round 12 (Crypto)	39 solves	8 months ago
Flag Sharing Crypto AlpacaHack Round 12 (Crypto)	9 solves	8 months ago
RSARSARSARSARSARSA Crypto AlpacaHack Round 12 (Crypto)	79 solves	8 months ago
RSAMPC Crypto AlpacaHack Round 9 (Crypto)	35 solves	8 months ago
Hat Trick Crypto AlpacaHack Round 3 (Crypto)	65 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)	122 solves	last year
addprimes Crypto AlpacaHack Round 9 (Crypto)	27 solves	last year
hidden Rev AlpacaHack Round 8 (Rev)	71 solves	last year
masking tape Rev AlpacaHack Round 8 (Rev)	173 solves	last year
Welcome Misc	1457 solves	last year
NNNN Crypto AlpacaHack Round 5 (Crypto)	47 solves	last year
XorshiftStream Crypto AlpacaHack Round 5 (Crypto)	62 solves	last year
qrime Crypto AlpacaHack Round 3 (Crypto)	250 solves	last year

Only archived challenges are displayed here.