account
challenge
contact
credit
hacker
links
stat
todo
wtf

Top Hackers
alucardo 354 points 100.00%
saiwa 354 points 100.00%
thefinder 354 points 100.00%
Anonr 350 points 98.87%
neoxquick 344 points 97.18%
tehron 335 points 94.63%
livinskull 330 points 93.22%
Akorlith 325 points 91.81%
madbat2 320 points 90.40%
rubiya 319 points 90.11%

New Hackers
starz007 : What's that say? I
l3yam134 : Accessing routes
Xvezda : Computer Talk
thalassophobic : Crackerjack Encryption
tweg : A different method
edr3mo : What's that say? III

Partner Sites
Halls of Valhalla
Additional Challenge Sites
CTFS.ME with 63 challenges.
ae27ff with 40 challenges.
µContest with 56 challenges.
World of Wargame with 112 challenges.
W3Challs with 94 challenges.
Updated on 08/18/19 11:47:46 AM UTC
It's only a game!

Research harder

JSON and the Argonauts I

I've been doing a lot of web services development. (Which I enjoy.)
multipart/form-data, application/x-www-form-urlencoded are not currently supported and will make the server act strange for a bit.

Let's go!



And the answer is?







Who's beaten this one?
Pseudo
  Pass

There are currently 90 challenges, with a maximum possible value of 354 points.

New Challenges
Rumplestiltskin
Unusual Translation
Hashed II
Beep Beep
JSON and the Argonauts III
JSON and the Argonauts II
JSON and the Argonauts I

Most Popular Challenges
What's that say? I
Computer Talk
A curious escape
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

Member of The Internet Defense League

Care and feeding instructions