<CTF Writeups />

Predictable hash function that results in breaking the decisional problem by enumerating all group elements.

Recover RSA private key given leaked information from PEM file using Coppersmith's small roots

Connect to PRET PJL mode, enumerate device files, recover the latest journal receipt, follow the NVRAM reference, and read NVRAM to recover the flag.

This writeup demonstrates how to bypass a banking AI's security guardrails by chaining context manipulation and audit pretexting to ultimately extract hidden API keys through a subtle "Leakage in Refusal" vulnerability.

This writeup details how to drain an ERC-4626-style vault in HTB's "Caldrin's Day Away" challenge by leveraging a massive flash loan to manipulate an AMM reserve, feeding the poisoned data through a flawed oracle to artificially inflate the vault's share price.

In this medium-difficulty Cloud challenge, you must trace the origins and financial backing of a malicious rumor to stop a framed Stormbound captain from being wrongfully stripped of their crucial guard post.