Challenges
31 challenges
Crypto
100 XP
Escaped Reality
★★☆☆☆
Easy
Web applications love to encode special characters. Sometimes the encoding gets applied in unexpected orders....
Crypto
100 XP
The ROT Side
★★☆☆☆
Easy
ROT13 is childs play. But what about its more obscure cousin that handles the full printable ASCII range? Ciphertext:
Crypto
50 XP
Basic Encoding Soup
★☆☆☆☆
Beginner
Every hacker needs to recognize common encoding schemes. This challenge layers three of the most common encodings...
Pwn
100 XP
Legacy Auth
★★☆☆☆
Easy
An old authentication daemon was discovered running on an internal server. The sysadmin claims it's been there "since...
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