Windows vmware detection POC for Evil1

// ------------------------------------------------------------------------------
// THE BEER-WARE LICENSE (Revision 43):
// <aaronryool@gmail.com> wrote this file. As long as you retain this notice you
// can do whatever you want with this stuff. If we meet some day, and you think
// this stuff is worth it, you can buy me a beer in return
// ------------------------------------------------------------------------------

#include <iostream>
#include <windows.h>

unsigned vmware(void)
{
__asm{
    mov eax, 0x564d5868
    mov cl, 0xa
    mov dx, 0x5658
    in eax, dx
    cmp ebx, 0
    jne matrix
    xor eax, eax
    ret
    matrix:
    mov eax, 1};
}

int seh_filter(unsigned code, struct _EXCEPTION_POINTERS* ep)
{
    return EXCEPTION_EXECUTE_HANDLER;
}

int _tmain(int a, _TCHAR* argv[])
{
    __try
    {
        if(vmware()) goto matrix;
    }
    __except(seh_filter(GetExceptionCode(), GetExceptionInformation()))
    {
        goto stage2;
    }

stage2:
    std::cout << "Isn't real life boring?"<<std::endl;
    exit(0);

matrix:
    std::cout << "The Matrix haz you Neo..."<<std::endl;
    exit(1);
}