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@j0k3r

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j0k3r

CTF HISTORY

No CTFs participated.

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

vuln4vuln
Pwn
Daily AlpacaHack

94 solves

2 weeks ago

canary leak
Pwn
Daily AlpacaHack

106 solves

2 weeks ago

PPPPParse
Misc
Daily AlpacaHack

98 solves

2 weeks ago

Flags for the FLAG
Misc
Daily AlpacaHack

147 solves

2 weeks ago

Free Coupon
Web
Daily AlpacaHack

134 solves

3 weeks ago

The future path
Crypto
Daily AlpacaHack

92 solves

3 weeks ago

flag.txt
Misc
Daily AlpacaHack

110 solves

3 weeks ago

Heuristic IPPON
Misc
Daily AlpacaHack

165 solves

3 weeks ago

Another Login Challenge
Web
Daily AlpacaHack

122 solves

3 weeks ago

kappa overflow
Pwn
Daily AlpacaHack

119 solves

4 weeks ago

Find XOR key
Crypto
Daily AlpacaHack

146 solves

4 weeks ago

💯
Misc
Daily AlpacaHack

115 solves

last month

FLAG OVER
Misc
Daily AlpacaHack

114 solves

last month

guess.js
Misc
Daily AlpacaHack

102 solves

last month

high and low
Crypto
Daily AlpacaHack

86 solves

last month

magic number
Misc
Daily AlpacaHack

121 solves

last month

Alert my Flag
Web
Daily AlpacaHack

164 solves

last month

Flag Printer 2026
Misc
Daily AlpacaHack

202 solves

last month

glibc's secret function
Rev
Daily AlpacaHack

193 solves

last month

Bars
Web
Daily AlpacaHack

294 solves

last month

pyjs
Misc
Daily AlpacaHack

82 solves

last month

Rock Paper Scissors Lizard Spock
Web
Daily AlpacaHack

95 solves

last month

One Byte Padding Oracle Attack
Crypto
Daily AlpacaHack

74 solves

last month

Alpaca Rangers
Web
Daily AlpacaHack

146 solves

last month

hit-and-hit
Misc
Daily AlpacaHack

85 solves

last month

Alpaca Quest
Rev
Daily AlpacaHack

113 solves

last month

Noob programmer
Pwn
Daily AlpacaHack

103 solves

last month

Read Assembly
Rev
Daily AlpacaHack

309 solves

last month

CopperCopperCopper
Crypto
Daily AlpacaHack

92 solves

last month

Dancing Cursor
RevMisc
Daily AlpacaHack

108 solves

last month

Pickle Loader
Misc
Daily AlpacaHack

116 solves

last month

Disappeared
Pwn
Daily AlpacaHack

115 solves

last month

wages of sin()
RevMisc
Daily AlpacaHack

92 solves

last month

Alpaillier
Crypto
Daily AlpacaHack

117 solves

last month

You are being redirected
Web
Daily AlpacaHack

113 solves

last month

Integer Writer
Pwn
Daily AlpacaHack

323 solves

last month

simple ROP
Pwn
Daily AlpacaHack

112 solves

last month

cat3
Misc
Daily AlpacaHack

221 solves

last month

Rotten Beef
Pwn
Daily AlpacaHack

204 solves

last month

login-bonus
Pwn
Daily AlpacaHack

253 solves

last month

Stateless Auth
Web
Daily AlpacaHack

167 solves

last month

Paca Paca Authenticator
Crypto
Daily AlpacaHack

127 solves

last month

nc magic
Misc
Daily AlpacaHack

132 solves

last month

AAAAAAAAEEEEEEEESSSSSSSS
Crypto
Daily AlpacaHack

119 solves

last month

destructuring
Misc
Daily AlpacaHack

142 solves

last month

Alpaca-Llama Ranch
Pwn
Daily AlpacaHack

123 solves

last month

Plz Login
Web
Daily AlpacaHack

223 solves

last month

Compressor
Misc
Daily AlpacaHack

109 solves

2 months ago

Emojify
Web
Daily AlpacaHack

588 solves

2 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

244 solves

2 months ago

Twilight
Rev
Daily AlpacaHack

229 solves

2 months ago

misdirection
Rev
Daily AlpacaHack

158 solves

2 months ago

The World
Misc
Daily AlpacaHack

189 solves

2 months ago

RRe_Time_Limiter
Crypto
Daily AlpacaHack

175 solves

2 months ago

Magic Engine
Web
Daily AlpacaHack

268 solves

2 months ago

read-a-binary
Rev
Daily AlpacaHack

221 solves

2 months ago

Substance
Crypto
Daily AlpacaHack

237 solves

2 months ago

Basic Buffer Overflow
Pwn
Daily AlpacaHack

185 solves

2 months ago

Linear Coffee Generator
Crypto
Daily AlpacaHack

114 solves

2 months ago

simpleoverwrite
Pwn
SECCON Beginners CTF 2024

196 solves

2 months ago

ChaChaCha
Crypto
Daily AlpacaHack

157 solves

2 months ago

shellcode-101
Pwn
Daily AlpacaHack

135 solves

2 months ago

No JS
Web
Daily AlpacaHack

131 solves

2 months ago

ToyPQC
Crypto
Daily AlpacaHack

107 solves

2 months ago

git gc
Misc
Daily AlpacaHack

153 solves

2 months ago

Bashrunner
Misc
Daily AlpacaHack

120 solves

2 months ago

Animal Viewer
Web
Daily AlpacaHack

154 solves

2 months ago

simpleoverflow
Pwn
SECCON Beginners CTF 2024

502 solves

2 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

562 solves

2 months ago

a fact of CTF
Crypto
Daily AlpacaHack

876 solves

2 months ago

dockerstack
Misc
Daily AlpacaHack

179 solves

2 months ago

dice roll
Web
Daily AlpacaHack

201 solves

2 months ago

Base Length
Misc
Daily AlpacaHack

157 solves

2 months ago

hit-and-miss
Misc
Daily AlpacaHack

384 solves

2 months ago

Xmas Login
Web
Daily AlpacaHack

350 solves

2 months ago

Five Alpacas
Crypto
Daily AlpacaHack

196 solves

2 months ago

one-p-rsa
Crypto
Daily AlpacaHack

231 solves

2 months ago

108
Misc
Daily AlpacaHack

294 solves

2 months ago

free-comment
Misc
Daily AlpacaHack

151 solves

2 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1617 solves

2 months ago

jailiaj
Misc
Daily AlpacaHack

280 solves

2 months ago

Encoding Basics
MiscCrypto
Daily AlpacaHack

315 solves

2 months ago

Fushigi Crawler
Web
Daily AlpacaHack

341 solves

2 months ago

Ruby Flag Checker
Rev
Daily AlpacaHack

287 solves

2 months ago

super-tomato
Crypto
Daily AlpacaHack

386 solves

2 months ago

SwapSwap
Misc
Daily AlpacaHack

283 solves

2 months ago

crazython
Rev
Daily AlpacaHack

186 solves

2 months ago

RSA2026
Crypto
Daily AlpacaHack

208 solves

2 months ago

Square RSA
Crypto
Daily AlpacaHack

234 solves

2 months ago

I wanna be the Admin
Web
Daily AlpacaHack

283 solves

2 months ago