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://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/42435.zip