Crypto Challenges

Inflate the Truth

Zlib is gzips cousin - commonly used in HTTP compression and many file formats. Ciphertext:

High Base

Base64 is mainstream. Base85 offers higher density encoding. Ciphertext:

Escape Mania

Some WAFs can be bypassed by encoding payloads multiple times. Ciphertext:

Loader Chain

Inspired by real IoT botnet droppers (Mirai, Gafgyt). Ciphertext:

Matryoshka Payload

Like Russian nesting dolls, each layer reveals another. Ciphertext:

Malware Style Obfuscation

Final boss. Modeled after real IoT malware like Mozi. Ciphertext: