Here is the solution for FHC 2013 Beautiful Strings problem in PHP: $ip = fopen(‘input.txt‘, "r"); $test_cases = trim(fgets($ip)); $c=1; while($c!= $test_cases+1){ $case=preg_replace(‘/[^a-z]+/’, ", strtolower(trim(fgets($ip)))); $vals=array_count_values(str_split($case)); arsort($vals); $beauty=26; $max_b=0; foreach($vals as $v){ $max_b +=$v*$beauty; $beauty–;... [READ MORE]
Posts marked with "Hacker" in tags
NimBuzz Official Website hacked by Iranian Hackers
Just now. Nimbuzz main site nimbuzz.com was hacked by someone identified as Sourena. The hacker defaced the main site to this <p> </div> <div style="text-align: left;"> As a proof he saved a mirror at <a href="http://zone-h.com/mirror/id/19693441" style="font-weight: bold;" >Zone-H</a>. The <b>Nimbuzz</b> website can’t be accessed right now. Google Chrome gives an error "<b>Oops! Google Chrome could not connect to nimbuzz.com</b>" </div> <div style="text-align: left;"> </div> <div style="text-align: left;"> <b>Nimbuzz </b>is one of the popular chat clients in <b>PC </b>and mobile phones.... [READ MORE]
What is SQL Injection and how to make your PHP site free from SQL Injection hacking
SQL Injection (SQLi) is a very dangerous thing that a hacker can do to your site. This happens mostly in SQL queries. Let me make you understand this in a simple way. Suppose you’re SQL query code is this: $user=$_GET[‘user’]; $sql=mysql_query("SELECT * FROM users WHERE user='".$user."‘"); It’s a normal code. BUT it is a very easy method for hacker to easily destroy your database. The user ID is getting from a GET request. If the file’s name (where the request is going) is user.... [READ MORE]