whoami

Kwangyun Keum

Red Team Operator / Security Researcher — offensive tooling, evasion & adversary emulation.

Recent Posts

AMSI 2023 Evasion

6 minute read

Bypassing Windows 10 AMSI by patching AmsiScanBuffer in memory and obfuscating the PowerShell payload to land an in-memory reverse shell.

Blind SQL Injection to RCE

9 minute read

Automating blind SQL injection on DVWA with SQLMap to dump and crack credentials, and mitigations like parameterized queries.