# sshd rate-limiting
$IPT -A tcp_inbound -p TCP -s 0/0 --destination-port 22 -m state \
--state NEW -m recent --update --seconds 600 --hitcount 5 -j LOG \
--log-prefix "sshd rate-limit: "
$IPT -A tcp_inbound -p TCP -s 0/0 --destination-port 22 -m state \

#!/bin/bash

#https://www.youtube.com/watch?v=lnkgofmsVDU
#https://www.youtube.com/watch?v=uzcWMhjcZUk
#https://www.youtube.com/watch?v=ZeXKh17JzaI

function prime(input){

let upper=Number(input.shift());

for (var counter = 2; counter <= upper; counter++) {

function machinfo(input){
let team=input.shift();
let maches= Number(input.shift());
let longerGames=0;
let penaltyGames=0;

#!/bin/bash -

# File: <filename>
# Copyright (c) 2019 Justin Hanekom <[email protected]>

function challenge(input){
let ms=Number(input.shift());
let fs=Number(input.shift());
let tables=Number(input.shift());
let encounters=0

################################################################################
# Function: parse_cmdline
# Description: Parses the command-line using the enhanced version of getopt
# Arguments: $@ :- Command-line arguments (required)
# Requires: Global variables $USER_NAME, $DEST_DIR, $IS_REMOVE, and

CREATE TABLE Stanowiska(
Id_Stanowiska INTEGER(5) PRIMARY KEY NOT NULL,
Nazwa VARCHAR(40));

CREATE TABLE Pracownicy(

function multiply(input){
let num=input.shift();

let firstDig=Number(num.charAt(0));

function souvenirs(input){
let team=input.shift();
let item=input.shift();
let quantity=input.shift();
let invalid=" ";