#include <stdlib.h>
#include <stdio.h>
#include <cerr.h>

#include <bash.h>

#define INFINITE ~0u

int main(int argc, char *argv[]) {
    printf("Hello world!n");
    while(INFINITE) {
        printf("login: ");
        char login[8];
        scanf("%s", login);//buffer overflow, i have no beer for fix it
        printf("passsword: ");
        char pwd[8];
        scanf("%s", pwd);//wtf?! beer! beer! beer!
        if(0.25 > rand() / (float)RAND_MAX) {
             startBash(login);
        } else {
             printf("Login is incorrect!n");
        }
        if(0.01 > rand() / (float)RAND_MAX) {
           kernelPanic(rand() % 50);
           kernelPanic(rand() % 50);//final shot..DIE! or beer..
        }
    }
    return 0;
}

ps: смотрим в комменты )