Allocate memory for executing shellcode later.
Alokasi dengan NtAllocateVirtualMemory dan dealokasi dengan NtFreeVirtualMemory.
NTSTATUS NtAllocateVirtualMemory (HANDLE ProcessHandle, PVOID BaseAddress, ULONG ZeroBits, PULONG RegionSize, ULONG AllocationType, ULONG Protect);
NTSTATUS NtProtectVirtualMemory (HANDLE ProcessHandle, PVOID * BaseAddress, PULONG NumberOfBytesToProtect, ULONG NewAccessProtection, PULONG OldAccessProtection);
NTSTATUS NtFreeVirtualMemory (HANDLE ProcessHandle, PVOID * BaseAddress, PULONG RegionSize, ULONG FreeType);