#!/usr/local/bin/bash
# Un script hackeado de hacker, ya ni lo entiendo
# Rm9yayAhQm9tYnpaeUNBawo=
 
help() {
	cat <<'END'
	-q "sale a" n keypresses
	-l "longitud para caracter tipeado" default: 4
	-f "falla al hackear"
	-s "hackeo exitoso"
	-g "verde monocromático"
	-h "Muestra esta ayuda..."
 
	Ejemplo: -l 20 -q 10 -f -g
		cada presion de tecla mostrará 20 caracteres
		esto continua 10 veces (10 presiones antes de que termine)
		una vez que termina, fallará
		todo el texto es verde
 
	También note que reqionar ` saltará directamente a "hackeo" (o falla)
	Este código es un espaguetti, puedo considerar limpiarlo
	(Intente usar los mismos valores para -q y -l)
END
exit
}
while getopts "q:l:fshg" opt "$@"; do
	case "$opt" in
		q)
		 stopat=$OPTARG
		 ;;
		l)
		 len=$OPTARG
		 ;;
		f)
		 fail=1
		 ;;
		s)
		 hack=1
		 ;;
		g)
		 echo -e "\033[00;32m"
		 ;;
		h)
		 help
		 ;;
		*)
		 help
		 ;;
	esac
done
 
hack() {
	for i in `seq 0 100`; do echo $i; sleep 0.05; done | whiptail --title "Hacking..." --clear --gauge "   Hacking EN PROGRESO, por favor espere" 20 70 0
	whiptail --title "Hacking..." --msgbox '   Exitoso.' 20 70
	whiptail --title "Hacking..." --passwordbox "Ingrese Password?" 20 70
	clear
	echo -en '\033[00;0mroot# '
	sleep 5
	echo ""
	exit
}
fail() {
	whiptail --title "Hacking..." --msgbox '   FAILED !!' 20 70
	echo -e '\033[00;0m' # Just in case your $PS1 doesn't set colour
	clear
	exit
}
end() {
	if [ $fail ]; then
		fail
	else
		hack
	fi
}
text=`cat << 'ENDOFSTUFF'
/* init a 2 - uno for init_task, uno para asegurar que nunca se libere */
struct group_info init_groups = { .usage = ATOMIC_INIT(2) };
 
struct group_info *groups_alloc(int gidsetsize)
{
	struct group_info *group_info;
	int nblocks;
	int i;
 
	nblocks = (gidsetsize + NGROUPS_PER_BLOCK - 1) / NGROUPS_PER_BLOCK;
	/* Asegurese de alocar al menos un puntero de bloque indirecto */
	nblocks = nblocks ? : 1;
	group_info = kmalloc(sizeof(*group_info) + nblocks*sizeof(gid_t *), GFP_USER);
	if (!group_info)
		return NULL;
	group_info->ngroups = gidsetsize;
	group_info->nblocks = nblocks;
	atomic_set(&group_info->usage, 1);
 
	if (gidsetsize <= NGROUPS_SMALL)
		group_info->blocks[0] = group_info->small_block;
	else {
		for (i = 0; i < nblocks; i++) {
			gid_t *b;
			b = (void *)__get_free_page(GFP_USER);
			if (!b)
				goto out_undo_partial_alloc;
			group_info->blocks[i] = b;
		}
	}
	return group_info;
 
out_undo_partial_alloc:
	while (--i >= 0) {
		free_page((unsigned long)group_info->blocks[i]);
	}
	kfree(group_info);
	return NULL;
}
 
EXPORT_SYMBOL(groups_alloc);
 
void groups_free(struct group_info *group_info)
{
	if (group_info->blocks[0] != group_info->small_block) {
		int i;
		for (i = 0; i < group_info->nblocks; i++)
			free_page((unsigned long)group_info->blocks[i]);
	}
	kfree(group_info);
}
 
EXPORT_SYMBOL(groups_free);
 
/* exporta el group_info al arreglo user-space */
static int groups_to_user(gid_t __user *grouplist,
			  const struct group_info *group_info)
{
	int i;
	unsigned int count = group_info->ngroups;
 
	for (i = 0; i < group_info->nblocks; i++) {
		unsigned int cp_count = min(NGROUPS_PER_BLOCK, count);
		unsigned int len = cp_count * sizeof(*grouplist);
 
		if (copy_to_user(grouplist, group_info->blocks[i], len))
			return -EFAULT;
 
		grouplist += NGROUPS_PER_BLOCK;
		count -= cp_count;
	}
	return 0;
}
 
/* llenar un group_info desde un arreglo user-space - debe localizarse */
static int groups_from_user(struct group_info *group_info,
    gid_t __user *grouplist)
{
	int i;
	unsigned int count = group_info->ngroups;
 
	for (i = 0; i < group_info->nblocks; i++) {
		unsigned int cp_count = min(NGROUPS_PER_BLOCK, count);
		unsigned int len = cp_count * sizeof(*grouplist);
 
		if (copy_from_user(group_info->blocks[i], grouplist, len))
			return -EFAULT;
 
		grouplist += NGROUPS_PER_BLOCK;
		count -= cp_count;
	}
	return 0;
}
 
/* un sort simple de Shell */
static void groups_sort(struct group_info *group_info)
{
	int base, max, stride;
	int gidsetsize = group_info->ngroups;
 
	for (stride = 1; stride < gidsetsize; stride = 3 * stride + 1)
		; /* nothing */
	stride /= 3;
 
	while (stride) {
		max = gidsetsize - stride;
		for (base = 0; base < max; base++) {
			int left = base;
			int right = left + stride;
			gid_t tmp = GROUP_AT(group_info, right);
 
			while (left >= 0 && GROUP_AT(group_info, left) > tmp) {
				GROUP_AT(group_info, right) =
				    GROUP_AT(group_info, left);
				right = left;
				left -= stride;
			}
			GROUP_AT(group_info, right) = tmp;
		}
		stride /= 3;
	}
}
 
/* Un bsearch simplificado */
int groups_search(const struct group_info *group_info, gid_t grp)
{
	unsigned int left, right;
 
	if (!group_info)
		return 0;
 
	left = 0;
	right = group_info->ngroups;
	while (left < right) {
		unsigned int mid = (left+right)/2;
		if (grp > GROUP_AT(group_info, mid))
			left = mid + 1;
		else if (grp < GROUP_AT(group_info, mid))
			right = mid;
		else
			return 1;
	}
	return 0;
}
 
/**
 * set_groups - Cambia una suscripcion de group en un conjunto de credenciales
 * @new: El conjunto de credenciales nuevamente preparadas para ser alteradas
 * @group_info: La lista de group a instalar
 *
 * Validar una suscripcion de subscription y, si es valida, insertarla en un conjunto
 * de credenciales.
 */
int set_groups(struct cred *new, struct group_info *group_info)
{
	put_group_info(new->group_info);
	groups_sort(group_info);
	get_group_info(group_info);
	new->group_info = group_info;
	return 0;
}
 
EXPORT_SYMBOL(set_groups);
 
/**
 * set_current_groups - Cambia la suscripcion de group actual
 * @group_info: La lista de group a imponer
 *
 * Validar una suscripción de grupo y, si es valida, imponer la tarea actual
 * para el registro de seguridad.
 */
int set_current_groups(struct group_info *group_info)
{
	struct cred *new;
	int ret;
 
	new = prepare_creds();
	if (!new)
		return -ENOMEM;
 
	ret = set_groups(new, group_info);
	if (ret < 0) {
		abort_creds(new);
		return ret;
	}
 
	return commit_creds(new);
}
 
EXPORT_SYMBOL(set_current_groups);
 
SYSCALL_DEFINE2(getgroups, int, gidsetsize, gid_t __user *, grouplist)
{
	const struct cred *cred = current_cred();
	int i;
 
	if (gidsetsize < 0)
		return -EINVAL;
 
	/* no necesita tomar task_lock aqui; esto no cambia */
	i = cred->group_info->ngroups;
	if (gidsetsize) {
		if (i > gidsetsize) {
			i = -EINVAL;
			goto out;
		}
		if (groups_to_user(grouplist, cred->group_info)) {
			i = -EFAULT;
			goto out;
		}
	}
out:
	return i;
}
 
/*
 *	SMP: Nuestro groups tienen copy-on-write. podemos decantarlos
 *	seguramente sin que interfiera otra tarea.
 */
 
SYSCALL_DEFINE2(setgroups, int, gidsetsize, gid_t __user *, grouplist)
{
	struct group_info *group_info;
	int retval;
 
	if (!nsown_capable(CAP_SETGID))
		return -EPERM;
	if ((unsigned)gidsetsize > NGROUPS_MAX)
		return -EINVAL;
 
	group_info = groups_alloc(gidsetsize);
	if (!group_info)
		return -ENOMEM;
	retval = groups_from_user(group_info, grouplist);
	if (retval) {
		put_group_info(group_info);
		return retval;
	}
 
	retval = set_current_groups(group_info);
	put_group_info(group_info);
 
	return retval;
}
 
/*
 * Revisa si estamos  fsgid/egid o es el grupo suplemental..
 */
int in_group_p(gid_t grp)
{
	const struct cred *cred = current_cred();
	int retval = 1;
 
	if (grp != cred->fsgid)
		retval = groups_search(cred->group_info, grp);
	return retval;
}
 
EXPORT_SYMBOL(in_group_p);
 
int in_egroup_p(gid_t grp)
{
	const struct cred *cred = current_cred();
	int retval = 1;
 
	if (grp != cred->egid)
		retval = groups_search(cred->group_info, grp);
	return retval;
}
 
EXPORT_SYMBOL(in_egroup_p);
ENDOFSTUFF`
 
 
start=0
length=$((`echo "$text" | wc -c` / ${len:=4}))
for (( go = 1 ; go <= ${stopat:=length} ; go++ ))
        do echo -n "${text:$start:${len:=4}}"
        (( start = start + ${len:=4} ))
        read -sn 1 inpoot
	if [ "$inpoot" == '`' ]; then
		end
	else
		continue
	fi
done
end
exit 0