The Head Bone is Connected to The Bash Shell- Compressor: HTB Cyber Apocalypse 2022

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A simple command injection challenge
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Python PIL is Sus - Amidst Us: HTB Cyber Apocalypse 2022

An Amonglings
Abusing Python’s image processing library to vent to the flag via RCE
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Cracking RSA: The Hard Way

A screenshot of the public key that is part of this challenge.
Understanding the mechanism of RSA, and use that knowledge to factor a public key with known components and write a python script to decrypt a flag.
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Breaking Santa’s Encryption for Fun and Profit

A screenshot of the challenge description.
Exploiting a bad random number generator and a known cipher to decrypt a document.
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