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@j0k3r

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j0k3r

CTF HISTORY

No CTFs participated.

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

The future path
Crypto
Daily AlpacaHack

77 solves

yesterday

flag.txt
Misc
Daily AlpacaHack

92 solves

2 days ago

Heuristic IPPON
Misc
Daily AlpacaHack

134 solves

2 days ago

Another Login Challenge
Web
Daily AlpacaHack

97 solves

4 days ago

kappa overflow
Pwn
Daily AlpacaHack

103 solves

5 days ago

Find XOR key
Crypto
Daily AlpacaHack

105 solves

6 days ago

💯
Misc
Daily AlpacaHack

101 solves

last week

FLAG OVER
Misc
Daily AlpacaHack

102 solves

last week

guess.js
Misc
Daily AlpacaHack

89 solves

last week

high and low
Crypto
Daily AlpacaHack

78 solves

last week

magic number
Misc
Daily AlpacaHack

105 solves

last week

Alert my Flag
Web
Daily AlpacaHack

131 solves

last week

Flag Printer 2026
Misc
Daily AlpacaHack

156 solves

last week

glibc's secret function
Rev
Daily AlpacaHack

153 solves

2 weeks ago

Bars
Web
Daily AlpacaHack

212 solves

2 weeks ago

pyjs
Misc
Daily AlpacaHack

77 solves

2 weeks ago

Rock Paper Scissors Lizard Spock
Web
Daily AlpacaHack

88 solves

2 weeks ago

One Byte Padding Oracle Attack
Crypto
Daily AlpacaHack

69 solves

2 weeks ago

Alpaca Rangers
Web
Daily AlpacaHack

132 solves

2 weeks ago

hit-and-hit
Misc
Daily AlpacaHack

81 solves

3 weeks ago

Alpaca Quest
Rev
Daily AlpacaHack

106 solves

3 weeks ago

Noob programmer
Pwn
Daily AlpacaHack

93 solves

3 weeks ago

Read Assembly
Rev
Daily AlpacaHack

298 solves

3 weeks ago

CopperCopperCopper
Crypto
Daily AlpacaHack

86 solves

3 weeks ago

Dancing Cursor
RevMisc
Daily AlpacaHack

101 solves

3 weeks ago

Pickle Loader
Misc
Daily AlpacaHack

111 solves

3 weeks ago

Disappeared
Pwn
Daily AlpacaHack

105 solves

3 weeks ago

wages of sin()
RevMisc
Daily AlpacaHack

86 solves

3 weeks ago

Alpaillier
Crypto
Daily AlpacaHack

112 solves

4 weeks ago

You are being redirected
Web
Daily AlpacaHack

109 solves

last month

Integer Writer
Pwn
Daily AlpacaHack

301 solves

last month

simple ROP
Pwn
Daily AlpacaHack

101 solves

last month

cat3
Misc
Daily AlpacaHack

208 solves

last month

Rotten Beef
Pwn
Daily AlpacaHack

191 solves

last month

login-bonus
Pwn
Daily AlpacaHack

236 solves

last month

Stateless Auth
Web
Daily AlpacaHack

161 solves

last month

Paca Paca Authenticator
Crypto
Daily AlpacaHack

120 solves

last month

nc magic
Misc
Daily AlpacaHack

127 solves

last month

AAAAAAAAEEEEEEEESSSSSSSS
Crypto
Daily AlpacaHack

113 solves

last month

destructuring
Misc
Daily AlpacaHack

135 solves

last month

Alpaca-Llama Ranch
Pwn
Daily AlpacaHack

114 solves

last month

Plz Login
Web
Daily AlpacaHack

208 solves

last month

Compressor
Misc
Daily AlpacaHack

104 solves

last month

Emojify
Web
Daily AlpacaHack

541 solves

last month

Flag Printer 2100
Rev
Daily AlpacaHack

233 solves

last month

Twilight
Rev
Daily AlpacaHack

219 solves

last month

misdirection
Rev
Daily AlpacaHack

148 solves

last month

The World
Misc
Daily AlpacaHack

176 solves

last month

RRe_Time_Limiter
Crypto
Daily AlpacaHack

168 solves

last month

Magic Engine
Web
Daily AlpacaHack

244 solves

last month

read-a-binary
Rev
Daily AlpacaHack

209 solves

last month

Substance
Crypto
Daily AlpacaHack

228 solves

last month

Basic Buffer Overflow
Pwn
Daily AlpacaHack

170 solves

last month

Linear Coffee Generator
Crypto
Daily AlpacaHack

109 solves

last month

simpleoverwrite
Pwn
Daily AlpacaHack

181 solves

last month

ChaChaCha
Crypto
Daily AlpacaHack

152 solves

last month

shellcode-101
Pwn
Daily AlpacaHack

123 solves

last month

No JS
Web
Daily AlpacaHack

126 solves

last month

ToyPQC
Crypto
Daily AlpacaHack

103 solves

last month

git gc
Misc
Daily AlpacaHack

144 solves

last month

Bashrunner
Misc
Daily AlpacaHack

116 solves

last month

Animal Viewer
Web
Daily AlpacaHack

148 solves

last month

simpleoverflow
Pwn
Daily AlpacaHack

463 solves

last month

Leaked Flag Checker
Rev
Daily AlpacaHack

520 solves

last month

a fact of CTF
Crypto
Daily AlpacaHack

802 solves

last month

dockerstack
Misc
Daily AlpacaHack

172 solves

last month

dice roll
Web
Daily AlpacaHack

191 solves

last month

Base Length
Misc
Daily AlpacaHack

148 solves

last month

hit-and-miss
Misc
Daily AlpacaHack

359 solves

2 months ago

Xmas Login
Web
Daily AlpacaHack

320 solves

2 months ago

Five Alpacas
Crypto
Daily AlpacaHack

184 solves

2 months ago

one-p-rsa
Crypto
Daily AlpacaHack

214 solves

2 months ago

108
Misc
Daily AlpacaHack

272 solves

2 months ago

free-comment
Misc
Daily AlpacaHack

145 solves

2 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1428 solves

2 months ago

jailiaj
Misc
Daily AlpacaHack

260 solves

2 months ago

Encoding Basics
MiscCrypto
Daily AlpacaHack

289 solves

2 months ago

Fushigi Crawler
Web
Daily AlpacaHack

313 solves

2 months ago

Ruby Flag Checker
Rev
Daily AlpacaHack

269 solves

2 months ago

super-tomato
Crypto
Daily AlpacaHack

356 solves

2 months ago

SwapSwap
Misc
Daily AlpacaHack

259 solves

2 months ago

crazython
Rev
Daily AlpacaHack

173 solves

2 months ago

RSA2026
Crypto
Daily AlpacaHack

197 solves

2 months ago

Square RSA
Crypto
Daily AlpacaHack

219 solves

2 months ago

I wanna be the Admin
Web
Daily AlpacaHack

258 solves

2 months ago