はじめに HackSys Extreme Vulnerable Driver (HEVD) 1. Arbitrary Overwrite 2. Arbitrary Read セキュリティ機構 1. SMEP (Supervisor Mode Execution Prevention) 2. KASLR (Kernel Address Space Layout Randomization) 3. PML4 Self-Reference Entry Randomization 4. kCFG (Kernel Control Flow Guard) 5. KVA Shadow (Kernel Vir…