Gist for "How to make your own protocol" video (https://youtu.be/X8mzTqV58-U)

main.c

#include <stdio.h>
#include <string.h>
#include <Windows.h>

int main(int argc, char **argv)
{
    if(argc != 2)
    {
        printf("That command requried 1 argument");
        return 1;
    }

    char *protocol = strtok(argv[1], "://");
    char *command = strtok(NULL, "://");

    STARTUPINFO si;
    PROCESS_INFORMATION pi;

    ZeroMemory(&si, sizeof(&si));
    si.cb = sizeof(&si);
    ZeroMemory(&pi, sizeof(&pi));

    if(!CreateProcess(NULL, command, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) 
    {
        printf("Process creation failed: %d", GetLastError());
        getchar();
        return 1;
    }

    getchar();

    return 0;
}