/// <summary>
/// Allocate virtual memory in a process.
/// </summary>
/// <param name="process">The process to allocate in.</param>
/// <param name="base_address">Optional base address, if 0 will automatically select a base.</param>
/// <param name="region_size">The region size to allocate.</param>
/// <param name="allocation_type">The type of allocation.</param>
/// <param name="protect">The allocation protection.</param>
/// <returns>The address of the allocated region.</returns>
/// <exception cref="NtException">Thrown on error.</exception>
public static long AllocateMemory(SafeKernelObjectHandle process, long base_address,
long region_size, MemoryAllocationType allocation_type, MemoryAllocationProtect protect)
{
IntPtr base_address_ptr = new IntPtr(base_address);
IntPtr region_size_ptr = new IntPtr(region_size);
NtSystemCalls.NtAllocateVirtualMemory(process, ref base_address_ptr,
IntPtr.Zero, ref region_size_ptr, allocation_type, protect).ToNtException();
return(base_address_ptr.ToInt64());
}
/// <summary>
/// Allocate virtual memory in a process.
/// </summary>
/// <param name="process">The process to allocate in.</param>
/// <param name="base_address">Optional base address, if 0 will automatically select a base.</param>
/// <param name="region_size">The region size to allocate.</param>
/// <param name="allocation_type">The type of allocation.</param>
/// <param name="protect">The allocation protection.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The address of the allocated region.</returns>
/// <exception cref="NtException">Thrown on error.</exception>
public static NtResult <long> AllocateMemory(SafeKernelObjectHandle process, long base_address,
long region_size, MemoryAllocationType allocation_type, MemoryAllocationProtect protect,
bool throw_on_error)
{
IntPtr base_address_ptr = new IntPtr(base_address);
IntPtr region_size_ptr = new IntPtr(region_size);
return(NtSystemCalls.NtAllocateVirtualMemory(process, ref base_address_ptr,
IntPtr.Zero, ref region_size_ptr, allocation_type, protect)
.CreateResult(throw_on_error, () => base_address_ptr.ToInt64()));
}
