## https://sploitus.com/exploit?id=293DF691-0121-5E7D-A412-29A4800A0317
# Security Write-ups
A collection of cybersecurity case studies and lab write-ups — incident breakdowns, exploitation walkthroughs, and the mitigation strategies behind them.
## Index
| Write-up | Type | Description |
|---|---|---|
| [WannaCry](./wannacry/README.md) | Incident analysis | Breakdown of the 2017 WannaCry ransomware worm — attack chain, exploited vulnerabilities, and mitigation strategies mapped to the Cyber Kill Chain. |
More write-ups (Hack The Box machines, lab builds) will be added here as they're completed.
## About
Written by Abraham Esau Estrada Cerna as part of ongoing cybersecurity study and certification work (Cisco/Fortinet SOC track).