#include <Windows.h>
#include <winternl.h>
#include <stdio.h>
 
 
#pragma comment(lib, "ntdll.lib")
 
typedef struct _CLIENT_ID
{
     PVOID UniqueProcess;
     PVOID UniqueThread;
} CLIENT_ID, *PCLIENT_ID;
 
EXTERN_C NTSTATUS NTAPI NtOpenProcess(PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, PCLIENT_ID);
EXTERN_C NTSTATUS NTAPI NtTerminateProcess(HANDLE, NTSTATUS);
 
void main() {
	OBJECT_ATTRIBUTES oa;
	HANDLE hProc;
	ULONG pid;
	CLIENT_ID cid;
 
 
	printf("\n introduce pid-> ");
	scanf("%ld", &pid);
	cid.UniqueProcess = (HANDLE)pid;
	cid.UniqueThread = 0;
	InitializeObjectAttributes(&oa, NULL, 0, NULL, NULL);
	if(NT_SUCCESS(NtOpenProcess(&hProc, PROCESS_TERMINATE, &oa, &cid))) {
		NTSTATUS status = NtTerminateProcess(hProc, 1);
		if(NT_SUCCESS(status)) {
			MessageBoxW(0, TEXT("proceso terminado"), TEXT("test"), MB_ICONINFORMATION);
		}
	}
	NtClose(hProc);
 
 
 
 
}