combinations

Combinations Vs. Permutations on Linux and Unix

Linux Today  Sat, 09/20/2008 - 15:02

The Linux and Unix Menagerie: "Probably a few people out there were thinking: "Why permutations if 1,2,3 and 3,1,2 are going to be considered equal?

Isn't that just a bunch of extra work?" The answers to those questions are "why not" and "yes""


 

Perl Script To Maximize Guaranteed Combinations Within Fixed Lis...

Linux Today  Wed, 09/17/2008 - 00:01

The Linux and Unix Menagerie: "Breaking tradition (or continuing it, depending on how often you read this blog ;) we're going to have part 2 of yesterday's two-parter tomorrow and put up our final Perl script to find the maximum guaranteed number sets, or lists, within larger number pools."


 

Finding Overlapping Matches Using Perl's Lookahead Assertion Mat...

Topix - Linux  Wed, 09/10/2008 - 15:34

September 10, 2008 - 2 hours, 34 minutes ago Comments Here's another topic that relates to our larger series on number pools and guaranteed combinations within fixed lists while still being worthy of having its ...


 

Lists vs. Strings: Perl List Permutations For Linux Or Unix

Topix - Unix  Fri, 09/05/2008 - 01:55

September 05, 2008 - 1 hour, 55 minutes ago Share Comments I think I promised yesterday that all posts having to deal with Number Pools And Guaranteed Combinations Within Fixed Lists would have that string in ...


 

Number Pools And Guaranteed Combinations Within Fixed Strings

Linux Today  Wed, 09/03/2008 - 05:31

The Linux and Unix Menagerie: "Our Objective: Given a Number Pool of "x through y," create the maximum possible Fixed String Length variations of our Fixed String that contain some variation of our Guaranteed Combination, without any duplication (i.e. 1, 2, 3 is equal to 2, 3, 1 and would only count as one match), and return the results."


 

How to Secure SSH Server from Attacks

Digg Linux/Unix upcoming  Fri, 04/25/2008 - 17:02

SSH attacks are quite common if you are running SSH on Port 22. Most automated robots try to login as root with various brute force and dictionary combinations to get access to your server.

The following easy steps can help you to harden SSH running on your server.


 

Bruteforce numbers combination generator.

Digg Linux/Unix upcoming  Mon, 04/14/2008 - 21:35

This is a script to generate combinations of numbers from 0-9 depends on how many digits you specify when running the scripts.

It's a simple script that took me 5 minutes to write. Plus I got the idea of writing this script from one of my friend.