AOC 25 Days 19-24: Modbus, Race Conditions, C2, & AWS

Audit Modbus ICS coils, exploit race conditions in Burp, reverse HTA malware, hunt C2 beacons with RITA, inspect AWS IAM roles, and chain cURL web attacks.

Welcome to the finale of the Advent of Cyber 2025 series. In this culminating walkthrough, we tackle Days 19 through 24 across industrial operational technology, web concurrency vulnerabilities, endpoint malware analysis, network threat hunting, cloud infrastructure access control, and automated HTTP API exploitation.