Microsoft Windows 8.1 (x64) - RGNOBJ Integer Overflow (MS16-098) (2)

Sources:
- https://github.com/sensepost/gdi-palettes-exp
- https://sensepost.com/blog/2017/abusing-gdi-objects-for-ring0-primitives-revolution/

Windows 7 SP1 x86 exploit presented at DEF CON 25 involving the abuse of a newly discovered GDI object abuse technique. 

DC25 5A1F - Demystifying Windows Kernel Exploitation by Abusing GDI Objects 

- https://www.defcon.org/html/defcon-25/dc-25-speakers.html#El-Sherei 
- https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/5A1F/


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/42435.zip