QueryCfgNt.c

#include <windows.h>
#include <ntstatus.h>
#include <winternl.h>
#include <stdio.h>

typedef struct __attribute__((packed))
{
        ULONG   ExtendedInfoClass;
        ULONG   ExtendedInfoClassResponse;
} MITIGATION_POLICY, *PMITIGATION_POLICY;

INT WINAPI WinMain( HINSTANCE a, HINSTANCE b, LPSTR c, INT d )
{
        MITIGATION_POLICY Policy = { 0 };
        NTSTATUS          Status = STATUS_SUCCESS;

        Policy.ExtendedInfoClass         = ProcessControlFlowGuardPolicy;
        Policy.ExtendedInfoClassResponse = 0;

        Status = NtQueryInformationProcess(
                        GetCurrentProcess( ),
                        ProcessCookie | ProcessUserModeIOPL,
                        &Policy,
                        sizeof( Policy ),
                        NULL
                        );

        if ( NT_SUCCESS( Status ) ) {
                if ( Policy.ExtendedInfoClassResponse ) {
                        printf("[ ] Control Flow Guard Policy Enabled\n");
                } else {
                        printf("[ ] Control Flow Guard Policy Disabled\n");
                };
        };
        return 0;
};